Insider Trading disclosures for Koss Corp.

The latest disclosure was made by John C. Koss in Koss Corp. where a trade of 25,000 Stock Option (Right to Buy) done was reported to US exchanges on Dec. 12, 2024.

Insider trading is the trading of a company’s securities by individuals with access to confidential or material non-public information about the company. A company is required to report trading by corporate officers, directors, or other company members with significant access to privileged information to the Securities and Exchange Commission (SEC).

Client Name	Client Category	Action	Reported to Exchange	Quantity	Post Transaction Holding	Traded %	Avg. Price	Value	Security Type
John C. Koss	Vice President - Sales	Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share.	12 Dec 2024	25,000	50,000	-		-	Stock Option (Right to Buy)
John C. Koss	Vice President - Sales	Exercise or conversion of derivative security received from the company (such as an option) at price $ 1.90 per share.	12 Dec 2024	25,000	221,028 (2%)	0%	1.9	47,500	Common Stock
John C. Koss	Vice President - Sales	Sale of securities on an exchange or to another person at price $ 7.39 per share.	12 Dec 2024	25,000	196,028 (2%)	0%	7.4	184,725	Common Stock
Michael J. Koss	Director, President and CEO, Ten Percent Owner	Other type of transaction at price $ 0.00 per share.	30 May 2024	15,000	12,000 (0%)	0%		0	Common Stock
John C. Koss	Vice President - Sales	Exercise or conversion of derivative security received from the company (such as an option) at price $ 2.17 per share.	20 May 2024	25,000	221,028 (2%)	0%	2.2	54,250	Common Stock
John C. Koss	Vice President - Sales	Sale of securities on an exchange or to another person at price $ 5.25 per share.	20 May 2024	25,000	196,028 (2%)	0%	5.3	131,250	Common Stock
John C. Koss	Vice President - Sales	Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share.	20 May 2024	25,000	25,000	-		-	Stock Option (right to buy)
William J. Sweasy	Director	Purchase of securities on an exchange or from another person at price $ 7.30 per share.	02 Jun 2022	2,847	20,000 (0%)	0%	7.3	20,783	Common Stock
William J. Sweasy	Director	Purchase of securities on an exchange or from another person at price $ 6.96 per share.	01 Jun 2022	17,153	17,153 (0%)	0%	7.0	119,385	Common Stock
John C. Koss	Vice President - Sales		23 Mar 2022	1,000,885	0 (0%)	13%		0	Common Stock
John C. Koss	Vice President - Sales		23 Mar 2022	707,949	0 (0%)	9%		0	Common Stock
John C. Koss	Vice President - Sales		23 Mar 2022	983,800	0 (0%)	13%		0	Common Stock
Michael J. Koss	Director, President and CEO, Ten Percent Owner		23 Mar 2022	1,000,885	0 (0%)	13%		0	Common Stock
Michael J. Koss	Director, President and CEO, Ten Percent Owner		23 Mar 2022	707,949	0 (0%)	9%		0	Common Stock
Michael J. Koss	Director, President and CEO, Ten Percent Owner		23 Mar 2022	983,800	0 (0%)	13%		0	Common Stock
Michael J. Koss	Director, President and CEO, Ten Percent Owner		23 Mar 2022	2,696,634	2,696,634 (36%)	36%		0	Common Stock
Smith Donnan David	Chief Financial Officer	Exercise or conversion of derivative security received from the company (such as an option) at price $ 2.63 per share.	02 Nov 2021	10,000	10,000 (0%)	0%	2.6	26,300	Common Stock
Smith Donnan David	Chief Financial Officer	Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share.	02 Nov 2021	10,000	20,000	-		-	Stock Option (Right to Buy)
Smith Donnan David	Chief Financial Officer	Sale of securities on an exchange or to another person at price $ 15.54 per share.	02 Nov 2021	10,000	0 (0%)	0%	15.5	155,400	Common Stock
Michael J. Koss	VP - Marketing & Product	Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share.	15 Sep 2021	15,000	15,000	-		-	Stock Option (right to buy)
Michael J. Koss	VP - Marketing & Product	Sale of securities on an exchange or to another person at price $ 17.74 per share.	15 Sep 2021	24,089	26,000 (0%)	0%	17.7	427,339	Common Stock
Michael J. Koss	VP - Marketing & Product	Exercise or conversion of derivative security received from the company (such as an option) at price $ 2.17 per share.	15 Sep 2021	9,089	50,089 (0%)	0%	2.2	19,723	Common Stock
Michael J. Koss	VP - Marketing & Product	Exercise or conversion of derivative security received from the company (such as an option) at price $ 2.92 per share.	15 Sep 2021	15,000	41,000 (0%)	0%	2.9	43,800	Common Stock
Michael J. Koss	VP - Marketing & Product	Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share.	15 Sep 2021	9,089	20,911	-		-	Stock Option (right to buy)
John C. Koss	Vice President - Sales, Ten Percent Owner	Exercise or conversion of derivative security received from the company (such as an option) at price $ 1.90 per share.	31 Aug 2021	10,000	161,028 (2%)	0%	1.9	19,000	Common Stock
John C. Koss	Vice President - Sales, Ten Percent Owner	Sale of securities on an exchange or to another person at price $ 18.38 per share.	31 Aug 2021	10,000	151,028 (2%)	0%	18.4	183,800	Common Stock
John C. Koss	Vice President - Sales, Ten Percent Owner	Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share.	31 Aug 2021	10,000	75,000	-		-	Stock Option (right to buy)
Michael J. Koss	Director, President and CEO, Ten Percent Owner	Exercise or conversion of derivative security received from the company (such as an option) at price $ 1.95 per share.	31 Aug 2021	780	775,687 (10%)	0%	2.0	1,521	Common Stock
Michael J. Koss	Director, President and CEO, Ten Percent Owner	Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share.	31 Aug 2021	780	8,500	-		-	Stock Option (right to buy)
Michael J. Koss	Director, President and CEO, Ten Percent Owner	Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share.	31 Aug 2021	9,220	9,280	-		-	Stock Option (right to buy)
Michael J. Koss	Director, President and CEO, Ten Percent Owner	Sale of securities on an exchange or to another person at price $ 18.75 per share.	31 Aug 2021	780	774,907 (10%)	0%	18.8	14,625	Common Stock
Michael J. Koss	Director, President and CEO, Ten Percent Owner	Sale of securities on an exchange or to another person at price $ 18.51 per share.	31 Aug 2021	9,220	774,907 (10%)	0%	18.5	170,662	Common Stock
Michael J. Koss	Director, President and CEO, Ten Percent Owner	Exercise or conversion of derivative security received from the company (such as an option) at price $ 1.95 per share.	31 Aug 2021	9,220	784,127 (10%)	0%	2.0	17,979	Common Stock
John C. Koss	Vice President - Sales, Ten Percent Owner	Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share.	27 Aug 2021	5,000	85,000	-		-	Stock Option (right to buy)
John C. Koss	Vice President - Sales, Ten Percent Owner	Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share.	27 Aug 2021	10,000	90,000	-		-	Stock Option (right to buy)
John C. Koss	Vice President - Sales, Ten Percent Owner	Exercise or conversion of derivative security received from the company (such as an option) at price $ 1.90 per share.	27 Aug 2021	10,000	161,028 (2%)	0%	1.9	19,000	Common Stock
John C. Koss	Vice President - Sales, Ten Percent Owner	Sale of securities on an exchange or to another person at price $ 18.06 per share.	27 Aug 2021	10,000	151,028 (2%)	0%	18.1	180,600	Common Stock
John C. Koss	Vice President - Sales, Ten Percent Owner	Exercise or conversion of derivative security received from the company (such as an option) at price $ 1.90 per share.	27 Aug 2021	5,000	156,028 (2%)	0%	1.9	9,500	Common Stock
John C. Koss	Vice President - Sales, Ten Percent Owner	Sale of securities on an exchange or to another person at price $ 18.26 per share.	27 Aug 2021	5,000	151,028 (2%)	0%	18.3	91,300	Common Stock
Michael J. Koss	Director, President and CEO, Ten Percent Owner	Sale of securities on an exchange or to another person at price $ 18.28 per share.	27 Aug 2021	5,400	774,907 (10%)	0%	18.3	98,712	Common Stock
Michael J. Koss	Director, President and CEO, Ten Percent Owner	Exercise or conversion of derivative security received from the company (such as an option) at price $ 1.95 per share.	27 Aug 2021	5,400	780,307 (10%)	0%	2.0	10,530	Common Stock
Michael J. Koss	Director, President and CEO, Ten Percent Owner	Sale of securities on an exchange or to another person at price $ 18.06 per share.	27 Aug 2021	4,600	774,907 (10%)	0%	18.1	83,076	Common Stock
Michael J. Koss	Director, President and CEO, Ten Percent Owner	Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share.	27 Aug 2021	5,400	18,500	-		-	Stock Option (right to buy)
Michael J. Koss	Director, President and CEO, Ten Percent Owner	Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share.	27 Aug 2021	4,600	23,900	-		-	Stock Option (right to buy)
Michael J. Koss	Director, President and CEO, Ten Percent Owner	Exercise or conversion of derivative security received from the company (such as an option) at price $ 1.95 per share.	27 Aug 2021	4,600	779,507 (10%)	0%	2.0	8,970	Common Stock
Michael J. Koss	Director, President and CEO, Ten Percent Owner	Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share.	26 Aug 2021	8,500	20,000	-		-	Stock Option (right to buy)
Michael J. Koss	Director, President and CEO, Ten Percent Owner	Sale of securities on an exchange or to another person at price $ 18.33 per share.	26 Aug 2021	8,500	774,907 (10%)	0%	18.3	155,805	Common Stock
Michael J. Koss	Director, President and CEO, Ten Percent Owner	Exercise or conversion of derivative security received from the company (such as an option) at price $ 1.95 per share.	26 Aug 2021	8,500	783,407 (10%)	0%	2.0	16,575	Common Stock
Michael J. Koss	VP - Marketing & Product	Exercise or conversion of derivative security received from the company (such as an option) at price $ 1.90 per share.	25 Aug 2021	15,000	56,000 (0%)	0%	1.9	28,500	Common Stock
Michael J. Koss	VP - Marketing & Product	Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share.	25 Aug 2021	15,000	65,000	-		-	Stock Option (right to buy)
Michael J. Koss	VP - Marketing & Product	Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share.	25 Aug 2021	15,000	0	-		-	Stock Option (right to buy)
Michael J. Koss	VP - Marketing & Product	Sale of securities on an exchange or to another person at price $ 18.01 per share.	25 Aug 2021	30,000	26,000 (0%)	0%	18.0	540,300	Common Stock
Michael J. Koss	VP - Marketing & Product	Exercise or conversion of derivative security received from the company (such as an option) at price $ 1.95 per share.	25 Aug 2021	15,000	41,000 (0%)	0%	2.0	29,250	Common Stock
John C. Koss	Vice President - Sales, Ten Percent Owner	Sale of securities on an exchange or to another person at price $ 17.40 per share.	24 Aug 2021	36,263	189,765 (2%)	0%	17.4	630,976	Common Stock
John C. Koss	Vice President - Sales, Ten Percent Owner	Sale of securities on an exchange or to another person at price $ 18.27 per share.	24 Aug 2021	13,737	176,028 (2%)	0%	18.3	250,975	Common Stock
John C. Koss	Vice President - Sales, Ten Percent Owner	Sale of securities on an exchange or to another person at price $ 20.06 per share.	24 Aug 2021	25,000	151,028 (2%)	0%	20.1	501,500	Common Stock
John C. Koss	Vice President - Sales, Ten Percent Owner	Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share.	24 Aug 2021	25,000	50,000	-		-	Stock Option (right to buy)
John C. Koss	Vice President - Sales, Ten Percent Owner	Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share.	24 Aug 2021	25,000	25,000	-		-	Stock Option (right to buy)
John C. Koss	Vice President - Sales, Ten Percent Owner	Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share.	24 Aug 2021	25,000	0	-		-	Stock Option (right to buy)
John C. Koss	Vice President - Sales, Ten Percent Owner	Exercise or conversion of derivative security received from the company (such as an option) at price $ 1.95 per share.	24 Aug 2021	25,000	176,028 (2%)	0%	2.0	48,750	Common Stock
John C. Koss	Vice President - Sales, Ten Percent Owner	Exercise or conversion of derivative security received from the company (such as an option) at price $ 2.92 per share.	24 Aug 2021	25,000	201,028 (2%)	0%	2.9	73,000	Common Stock
John C. Koss	Vice President - Sales, Ten Percent Owner	Exercise or conversion of derivative security received from the company (such as an option) at price $ 2.17 per share.	24 Aug 2021	25,000	226,028 (3%)	0%	2.2	54,250	Common Stock
Michael J. Koss	Director, President and CEO, Ten Percent Owner	Sale of securities on an exchange or to another person at price $ 19.74 per share.	24 Aug 2021	16,500	774,907 (10%)	0%	19.7	325,710	Common Stock
Michael J. Koss	Director, President and CEO, Ten Percent Owner	Exercise or conversion of derivative security received from the company (such as an option) at price $ 1.95 per share.	24 Aug 2021	16,500	791,407 (10%)	0%	2.0	32,175	Common Stock
Michael J. Koss	Director, President and CEO, Ten Percent Owner	Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share.	24 Aug 2021	16,500	28,500	-		-	Stock Option (right to buy)
Smith Donnan David	Chief Financial Officer	Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share.	24 Aug 2021	10,000	30,000	-		-	Stock Option (Right to Buy)
Smith Donnan David	Chief Financial Officer	Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share.	24 Aug 2021	10,000	40,000	-		-	Stock Option (Right to Buy)
Smith Donnan David	Chief Financial Officer	Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share.	24 Aug 2021	10,000	0	-		-	Stock Option (Right to Buy)
Smith Donnan David	Chief Financial Officer	Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share.	24 Aug 2021	22,000	0	-		-	Stock Option (Right to Buy)
Smith Donnan David	Chief Financial Officer	Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share.	24 Aug 2021	48,000	0	-		-	Stock Option (Right to Buy)
Smith Donnan David	Chief Financial Officer	Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share.	24 Aug 2021	10,000	30,000	-		-	Stock Option (Right to Buy)
Smith Donnan David	Chief Financial Officer	Sale of securities on an exchange or to another person at price $ 17.64 per share.	24 Aug 2021	110,000	0 (0%)	1%	17.6	1,940,400	Common Stock
Smith Donnan David	Chief Financial Officer	Exercise or conversion of derivative security received from the company (such as an option) at price $ 1.73 per share.	24 Aug 2021	10,000	110,000 (1%)	0%	1.7	17,300	Common Stock
Smith Donnan David	Chief Financial Officer	Exercise or conversion of derivative security received from the company (such as an option) at price $ 2.20 per share.	24 Aug 2021	10,000	100,000 (1%)	0%	2.2	22,000	Common Stock
Smith Donnan David	Chief Financial Officer	Exercise or conversion of derivative security received from the company (such as an option) at price $ 2.57 per share.	24 Aug 2021	22,000	90,000 (1%)	0%	2.6	56,540	Common Stock
Smith Donnan David	Chief Financial Officer	Exercise or conversion of derivative security received from the company (such as an option) at price $ 3.00 per share.	24 Aug 2021	48,000	68,000 (0%)	0%	3	144,000	Common Stock
Smith Donnan David	Chief Financial Officer	Exercise or conversion of derivative security received from the company (such as an option) at price $ 2.63 per share.	24 Aug 2021	10,000	20,000 (0%)	0%	2.6	26,300	Common Stock
Smith Donnan David	Chief Financial Officer	Exercise or conversion of derivative security received from the company (such as an option) at price $ 1.97 per share.	24 Aug 2021	10,000	10,000 (0%)	0%	2.0	19,700	Common Stock
Lenore E. Lillie	VP - Operations	Exercise or conversion of derivative security received from the company (such as an option) at price $ 2.20 per share.	01 Jul 2021	9,000	9,000 (0%)	0%	2.2	19,800	Common Stock
Lenore E. Lillie	VP - Operations	Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share.	01 Jul 2021	6,000	24,000	-		-	Stock Option (Right to Buy)
Lenore E. Lillie	VP - Operations	Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share.	01 Jul 2021	9,000	6,000	-		-	Stock Option (Right to Buy)
Lenore E. Lillie	VP - Operations	Sale of securities on an exchange or to another person at price $ 22.27 per share.	01 Jul 2021	15,000	0 (0%)	0%	22.3	334,050	Common Stock
Lenore E. Lillie	VP - Operations	Exercise or conversion of derivative security received from the company (such as an option) at price $ 1.97 per share.	01 Jul 2021	6,000	15,000 (0%)	0%	2.0	11,820	Common Stock
Smith Donnan David	Chief Financial Officer	Sale of securities on an exchange or to another person at price $ 22.05 per share.	01 Jul 2021	42,500	7,500 (0%)	0%	22.1	937,125	Common Stock
Smith Donnan David	Chief Financial Officer	Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share.	01 Jul 2021	50,000	0	-		-	Stock Option (Right to Buy)
Smith Donnan David	Chief Financial Officer	Sale of securities on an exchange or to another person at price $ 23.00 per share.	01 Jul 2021	7,500	0 (0%)	0%	23	172,500	Common Stock
Smith Donnan David	Chief Financial Officer	Exercise or conversion of derivative security received from the company (such as an option) at price $ 6.00 per share.	01 Jul 2021	50,000	50,000 (0%)	0%	6	300,000	Common Stock
John C. Koss	Vice President - Sales, Ten Percent Owner	Sale of securities on an exchange or to another person at price $ 27.00 per share.	08 Jun 2021	5,000	159,028 (2%)	0%	27	135,000	Common Stock
John C. Koss	Vice President - Sales, Ten Percent Owner	Sale of securities on an exchange or to another person at price $ 30.00 per share.	08 Jun 2021	8,133	164,028 (2%)	0%	30	243,990	Common Stock
Michael J. Koss	VP - Marketing & Product	Sale of securities on an exchange or to another person at price $ 40.51 per share.	02 Jun 2021	10,000	36,000 (0%)	0%	40.5	405,100	Common Stock
John C. Koss	Vice President - Sales, Ten Percent Owner	Sale of securities on an exchange or to another person at price $ 35.36 per share.	01 Jun 2021	5,000	172,161 (2%)	0%	35.4	176,800	Common Stock
John C. Koss	Vice President - Sales, Ten Percent Owner	Sale of securities on an exchange or to another person at price $ 32.50 per share.	01 Jun 2021	5,000	177,161 (2%)	0%	32.5	162,500	Common Stock
John C. Koss	Vice President - Sales, Ten Percent Owner	Sale of securities on an exchange or to another person at price $ 30.00 per share.	01 Jun 2021	5,000	182,161 (2%)	0%	30	150,000	Common Stock
John C. Koss	Vice President - Sales, Ten Percent Owner	Sale of securities on an exchange or to another person at price $ 31.35 per share.	01 Jun 2021	5,000	187,161 (2%)	0%	31.4	156,750	Common Stock
John C. Koss	Vice President - Sales, Ten Percent Owner	Sale of securities on an exchange or to another person at price $ 28.00 per share.	01 Jun 2021	5,000	192,161 (2%)	0%	28	140,000	Common Stock
John C. Koss	Vice President - Sales, Ten Percent Owner	Sale of securities on an exchange or to another person at price $ 25.00 per share.	01 Jun 2021	5,000	197,161 (2%)	0%	25	125,000	Common Stock
Michael J. Koss	Director, President and CEO, Ten Percent Owner	Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share.	01 Jun 2021	43,221	45,000	-		-	Stock Option (right to buy)
Michael J. Koss	Director, President and CEO, Ten Percent Owner	Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share.	01 Jun 2021	11,779	88,221	-		-	Stock Option (right to buy)
Michael J. Koss	Director, President and CEO, Ten Percent Owner	Sale of securities on an exchange or to another person at price $ 43.00 per share.	01 Jun 2021	5,000	27,000 (0%)	0%	43	215,000	Common Stock
Michael J. Koss	Director, President and CEO, Ten Percent Owner	Sale of securities on an exchange or to another person at price $ 30.00 per share.	01 Jun 2021	5,000	32,000 (0%)	0%	30	150,000	Common Stock
Michael J. Koss	Director, President and CEO, Ten Percent Owner	Sale of securities on an exchange or to another person at price $ 29.63 per share.	01 Jun 2021	8,221	774,907 (10%)	0%	29.6	243,588	Common Stock
Michael J. Koss	Director, President and CEO, Ten Percent Owner	Sale of securities on an exchange or to another person at price $ 28.18 per share.	01 Jun 2021	10,000	783,128 (10%)	0%	28.2	281,800	Common Stock
Michael J. Koss	Director, President and CEO, Ten Percent Owner	Sale of securities on an exchange or to another person at price $ 26.11 per share.	01 Jun 2021	25,000	793,128 (10%)	0%	26.1	652,750	Common Stock
Michael J. Koss	Director, President and CEO, Ten Percent Owner	Exercise or conversion of derivative security received from the company (such as an option) at price $ 1.95 per share.	01 Jun 2021	43,221	818,128 (11%)	0%	2.0	84,281	Common Stock
Michael J. Koss	Director, President and CEO, Ten Percent Owner	Sale of securities on an exchange or to another person at price $ 25.04 per share.	01 Jun 2021	11,779	774,907 (10%)	0%	25.0	294,946	Common Stock
Michael J. Koss	Director, President and CEO, Ten Percent Owner	Exercise or conversion of derivative security received from the company (such as an option) at price $ 1.95 per share.	01 Jun 2021	11,779	786,686 (10%)	0%	1.9	22,969	Common Stock
John C. Koss	Vice President - Sales, Ten Percent Owner	Sale of securities on an exchange or to another person at price $ 23.50 per share.	28 May 2021	10,000	202,161 (2%)	0%	23.5	235,000	Common Stock
Theodore H. Nixon	Director	Sale of securities on an exchange or to another person at price $ 23.58 per share.	28 May 2021	10,000	0 (0%)	0%	23.6	235,800	Common Stock
Theodore H. Nixon	Director	Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share.	28 May 2021	10,000	0	-		-	Stock Option (Right to Buy)
Theodore H. Nixon	Director	Exercise or conversion of derivative security received from the company (such as an option) at price $ 1.92 per share.	28 May 2021	10,000	10,000 (0%)	0%	1.9	19,200	Common Stock
Michael J. Koss	Director, President and CEO, Ten Percent Owner	Sale of securities on an exchange or to another person at price $ 21.26 per share.	26 May 2021	9,000	774,907 (10%)	0%	21.3	191,340	Common Stock
Thomas L. Doerr	Director	Sale of securities on an exchange or to another person at price $ 18.83 per share.	18 May 2021	3,333	0 (0%)	0%	18.8	62,760	Common Stock
Thomas L. Doerr	Director	Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share.	18 May 2021	3,333	0	-		-	Stock Option (Right to Buy)
Thomas L. Doerr	Director	Exercise or conversion of derivative security received from the company (such as an option) at price $ 1.92 per share.	18 May 2021	3,333	3,333 (0%)	0%	1.9	6,399	Common Stock
Lenore E. Lillie	VP - Operations	Sale of securities on an exchange or to another person at price $ 24.39 per share.	01 Apr 2021	3,050	4,500 (0%)	0%	24.4	74,390	Common Stock
Lenore E. Lillie	VP - Operations	Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share.	01 Apr 2021	7,550	0	-		-	Stock Option (Right to Buy)
Lenore E. Lillie	VP - Operations	Sale of securities on an exchange or to another person at price $ 22.12 per share.	01 Apr 2021	4,500	0 (0%)	0%	22.1	99,540	Common Stock
Lenore E. Lillie	VP - Operations	Exercise or conversion of derivative security received from the company (such as an option) at price $ 3.00 per share.	01 Apr 2021	7,550	7,550 (0%)	0%	3	22,650	Common Stock
Smith Donnan David	Chief Financial Officer	Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share.	01 Apr 2021	6,000	40,000	-		-	Stock Option (Right to Buy)
Smith Donnan David	Chief Financial Officer	Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share.	01 Apr 2021	10,000	40,000	-		-	Stock Option (Right to Buy)
Smith Donnan David	Chief Financial Officer	Sale of securities on an exchange or to another person at price $ 24.24 per share.	01 Apr 2021	5,500	0 (0%)	0%	24.2	133,320	Common Stock
Smith Donnan David	Chief Financial Officer	Sale of securities on an exchange or to another person at price $ 22.12 per share.	01 Apr 2021	10,500	5,500 (0%)	0%	22.1	232,260	Common Stock
Smith Donnan David	Chief Financial Officer	Exercise or conversion of derivative security received from the company (such as an option) at price $ 2.63 per share.	01 Apr 2021	6,000	16,000 (0%)	0%	2.6	15,780	Common Stock
Smith Donnan David	Chief Financial Officer	Exercise or conversion of derivative security received from the company (such as an option) at price $ 1.97 per share.	01 Apr 2021	10,000	10,000 (0%)	0%	2.0	19,700	Common Stock
Michael J. Koss	Director, President and CEO, Ten Percent Owner	Sale of securities on an exchange or to another person at price $ 29.99 per share.	12 Mar 2021	4,122	37,000 (0%)	0%	30.0	123,619	Common Stock
John C. Koss	Vice President - Sales, Ten Percent Owner	Sale of securities on an exchange or to another person at price $ 27.95 per share.	10 Mar 2021	10,000	226,161 (3%)	0%	28.0	279,500	Common Stock
John C. Koss	Vice President - Sales, Ten Percent Owner	Sale of securities on an exchange or to another person at price $ 25.22 per share.	10 Mar 2021	10,000	236,161 (3%)	0%	25.2	252,200	Common Stock
John C. Koss	Vice President - Sales, Ten Percent Owner	Sale of securities on an exchange or to another person at price $ 30.00 per share.	10 Mar 2021	5,000	221,161 (2%)	0%	30	150,000	Common Stock
John C. Koss	Vice President - Sales, Ten Percent Owner	Sale of securities on an exchange or to another person at price $ 36.72 per share.	10 Mar 2021	4,000	217,161 (2%)	0%	36.7	146,880	Common Stock
John C. Koss	Vice President - Sales, Ten Percent Owner	Gift of securities by or to the insider at price $ 0.00 per share.	10 Mar 2021	5,000	212,161 (2%)	0%		0	Common Stock
Michael J. Koss	Director, President and CEO, Ten Percent Owner	Exercise or conversion of derivative security received from the company (such as an option) at price $ 1.95 per share.	10 Mar 2021	40,000	838,907 (11%)	0%	2.0	78,000	Common Stock
Michael J. Koss	Director, President and CEO, Ten Percent Owner	Sale of securities on an exchange or to another person at price $ 26.85 per share.	10 Mar 2021	20,000	818,907 (11%)	0%	26.9	537,000	Common Stock
Michael J. Koss	Director, President and CEO, Ten Percent Owner	Sale of securities on an exchange or to another person at price $ 37.72 per share.	10 Mar 2021	20,000	798,907 (10%)	0%	37.7	754,400	Common Stock
Michael J. Koss	Director, President and CEO, Ten Percent Owner	Sale of securities on an exchange or to another person at price $ 39.90 per share.	10 Mar 2021	5,000	793,907 (10%)	0%	39.9	199,500	Common Stock
Michael J. Koss	Director, President and CEO, Ten Percent Owner	Sale of securities on an exchange or to another person at price $ 29.00 per share.	10 Mar 2021	10,000	783,907 (10%)	0%	29	290,000	Common Stock
Michael J. Koss	Director, President and CEO, Ten Percent Owner	Sale of securities on an exchange or to another person at price $ 29.10 per share.	10 Mar 2021	4,000	51,122 (0%)	0%	29.1	116,400	Common Stock
Michael J. Koss	Director, President and CEO, Ten Percent Owner	Sale of securities on an exchange or to another person at price $ 38.05 per share.	10 Mar 2021	10,000	41,122 (0%)	0%	38.1	380,500	Common Stock
Michael J. Koss	Director, President and CEO, Ten Percent Owner	Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share.	10 Mar 2021	40,000	100,000	-		-	Stock Option (right to buy)
Lenore E. Lillie	VP - Operations	Exercise or conversion of derivative security received from the company (such as an option) at price $ 3.00 per share.	01 Mar 2021	22,450	22,450 (0%)	0%	3	67,350	Common Stock
Lenore E. Lillie	VP - Operations	Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share.	01 Mar 2021	22,450	7,550	-		-	Stock Option (Right to Buy)
Lenore E. Lillie	VP - Operations	Sale of securities on an exchange or to another person at price $ 16.50 per share.	01 Mar 2021	22,450	0 (0%)	0%	16.5	370,425	Common Stock
Smith Donnan David	Chief Financial Officer	Sale of securities on an exchange or to another person at price $ 17.01 per share.	01 Mar 2021	1,000	0 (0%)	0%	17.0	17,010	Common Stock
Smith Donnan David	Chief Financial Officer	Sale of securities on an exchange or to another person at price $ 16.50 per share.	01 Mar 2021	23,000	1,000 (0%)	0%	16.5	379,500	Common Stock
Smith Donnan David	Chief Financial Officer	Exercise or conversion of derivative security received from the company (such as an option) at price $ 2.63 per share.	01 Mar 2021	4,000	24,000 (0%)	0%	2.6	10,520	Common Stock
Smith Donnan David	Chief Financial Officer	Exercise or conversion of derivative security received from the company (such as an option) at price $ 2.20 per share.	01 Mar 2021	20,000	20,000 (0%)	0%	2.2	44,000	Common Stock
Smith Donnan David	Chief Financial Officer	Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share.	01 Mar 2021	4,000	46,000	-		-	Stock Option (Right to Buy)
Smith Donnan David	Chief Financial Officer	Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share.	01 Mar 2021	20,000	10,000	-		-	Stock Option (Right to Buy)
John C. Koss	Vice President - Sales, Ten Percent Owner	Sale of securities on an exchange or to another person at price $ 30.13 per share.	25 Feb 2021	10,000	256,161 (3%)	0%	30.1	301,300	Common Stock
John C. Koss	Vice President - Sales, Ten Percent Owner	Gift of securities by or to the insider at price $ 0.00 per share.	25 Feb 2021	10,000	246,161 (3%)	0%		0	Common Stock
John C. Koss	Vice President - Sales, Ten Percent Owner	Sale of securities on an exchange or to another person at price $ 27.06 per share.	25 Feb 2021	40,000	707,949 (9%)	0%	27.1	1,082,400	Common Stock
John C. Koss	Vice President - Sales, Ten Percent Owner	Sale of securities on an exchange or to another person at price $ 23.51 per share.	25 Feb 2021	10,000	747,949 (10%)	0%	23.5	235,100	Common Stock
Michael J. Koss	Director, President and CEO, Ten Percent Owner	Sale of securities on an exchange or to another person at price $ 27.06 per share.	25 Feb 2021	40,000	707,949 (9%)	0%	27.1	1,082,400	Common Stock
Michael J. Koss	Director, President and CEO, Ten Percent Owner	Sale of securities on an exchange or to another person at price $ 32.50 per share.	25 Feb 2021	10,000	55,122 (0%)	0%	32.5	325,000	Common Stock
Michael J. Koss	Director, President and CEO, Ten Percent Owner	Sale of securities on an exchange or to another person at price $ 32.50 per share.	25 Feb 2021	10,000	798,907 (10%)	0%	32.5	325,000	Common Stock
Michael J. Koss	Director, President and CEO, Ten Percent Owner	Sale of securities on an exchange or to another person at price $ 30.23 per share.	25 Feb 2021	25,000	808,907 (10%)	0%	30.2	755,750	Common Stock
Michael J. Koss	Director, President and CEO, Ten Percent Owner	Exercise or conversion of derivative security received from the company (such as an option) at price $ 1.95 per share.	25 Feb 2021	20,000	833,907 (11%)	0%	2.0	39,000	Common Stock
Michael J. Koss	VP - Marketing & Product	Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share.	25 Feb 2021	15,000	45,000	-		-	Stock Option (right to buy)
Michael J. Koss	VP - Marketing & Product	Sale of securities on an exchange or to another person at price $ 32.89 per share.	25 Feb 2021	11,000	46,000 (0%)	0%	32.9	361,790	Common Stock
Michael J. Koss	VP - Marketing & Product	Sale of securities on an exchange or to another person at price $ 31.25 per share.	25 Feb 2021	4,000	57,000 (0%)	0%	31.3	125,000	Common Stock
Michael J. Koss	VP - Marketing & Product	Exercise or conversion of derivative security received from the company (such as an option) at price $ 2.17 per share.	25 Feb 2021	15,000	61,000 (0%)	0%	2.2	32,550	Common Stock
Michael J. Koss	Director, President and CEO, Ten Percent Owner	Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share.	25 Feb 2021	20,000	140,000	-		-	Stock Option (right to buy)
Michael J. Koss	Director, President and CEO, Ten Percent Owner	Sale of securities on an exchange or to another person at price $ 23.51 per share.	25 Feb 2021	10,000	747,949 (10%)	0%	23.5	235,100	Common Stock
John C. Koss	Vice President - Sales, Ten Percent Owner	Sale of securities on an exchange or to another person at price $ 25.44 per share.	03 Feb 2021	10,000	271,161 (3%)	0%	25.4	254,400	Common Stock
John C. Koss	Vice President - Sales, Ten Percent Owner	Sale of securities on an exchange or to another person at price $ 24.00 per share.	03 Feb 2021	5,000	266,161 (3%)	0%	24	120,000	Common Stock
Michael J. Koss	Director, President and CEO, Ten Percent Owner	Sale of securities on an exchange or to another person at price $ 26.00 per share.	03 Feb 2021	5,000	76,122 (1%)	0%	26	130,000	Common Stock
Michael J. Koss	Director, President and CEO, Ten Percent Owner	Sale of securities on an exchange or to another person at price $ 27.13 per share.	03 Feb 2021	11,000	65,122 (0%)	0%	27.1	298,430	Common Stock
Michael J. Koss	Director, President and CEO, Ten Percent Owner	Sale of securities on an exchange or to another person at price $ 26.58 per share.	03 Feb 2021	20,000	813,907 (10%)	0%	26.6	531,600	Common Stock
John C. Koss	Vice President - Sales, Ten Percent Owner	Sale of securities on an exchange or to another person at price $ 35.01 per share.	01 Feb 2021	20,000	787,949 (10%)	0%	35.0	700,200	Common Stock
John C. Koss	Vice President - Sales, Ten Percent Owner	Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share.	01 Feb 2021	25,000	75,000	-		-	Stock Option (right to buy)
John C. Koss	Vice President - Sales, Ten Percent Owner	Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share.	01 Feb 2021	50,000	50,000	-		-	Stock Option (right to buy)
John C. Koss	Vice President - Sales, Ten Percent Owner	Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share.	01 Feb 2021	75,000	25,000	-		-	Stock Option (right to buy)
John C. Koss	Vice President - Sales, Ten Percent Owner	Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share.	01 Feb 2021	100,000	0	-		-	Stock Option (right to buy)
John C. Koss	Vice President - Sales, Ten Percent Owner	Sale of securities on an exchange or to another person at price $ 19.84 per share.	01 Feb 2021	30,000	757,949 (10%)	0%	19.8	595,200	Common Stock
John C. Koss	Vice President - Sales, Ten Percent Owner	Sale of securities on an exchange or to another person at price $ 18.07 per share.	01 Feb 2021	5,133	281,161 (3%)	0%	18.1	92,753	Common Stock
John C. Koss	Vice President - Sales, Ten Percent Owner	Sale of securities on an exchange or to another person at price $ 23.56 per share.	01 Feb 2021	35,000	286,294 (3%)	0%	23.6	824,600	Common Stock
John C. Koss	Vice President - Sales, Ten Percent Owner	Sale of securities on an exchange or to another person at price $ 41.81 per share.	01 Feb 2021	20,000	807,949 (10%)	0%	41.8	836,200	Common Stock
John C. Koss	Vice President - Sales, Ten Percent Owner	Sale of securities on an exchange or to another person at price $ 44.00 per share.	01 Feb 2021	5,000	827,949 (11%)	0%	44	220,000	Common Stock
John C. Koss	Vice President - Sales, Ten Percent Owner	Sale of securities on an exchange or to another person at price $ 48.26 per share.	01 Feb 2021	25,000	832,949 (11%)	0%	48.3	1,206,500	Common Stock
John C. Koss	Vice President - Sales, Ten Percent Owner	Sale of securities on an exchange or to another person at price $ 49.47 per share.	01 Feb 2021	17,779	0 (0%)	0%	49.5	879,527	Common Stock
John C. Koss	Vice President - Sales, Ten Percent Owner	Sale of securities on an exchange or to another person at price $ 55.18 per share.	01 Feb 2021	10,000	17,779 (0%)	0%	55.2	551,800	Common Stock
John C. Koss	Vice President - Sales, Ten Percent Owner	Sale of securities on an exchange or to another person at price $ 34.04 per share.	01 Feb 2021	10,000	321,294 (4%)	0%	34.0	340,400	Common Stock
John C. Koss	Vice President - Sales, Ten Percent Owner	Sale of securities on an exchange or to another person at price $ 35.06 per share.	01 Feb 2021	25,000	331,294 (4%)	0%	35.1	876,500	Common Stock
John C. Koss	Vice President - Sales, Ten Percent Owner	Sale of securities on an exchange or to another person at price $ 36.63 per share.	01 Feb 2021	43,167	356,294 (4%)	0%	36.6	1,581,207	Common Stock
John C. Koss	Vice President - Sales, Ten Percent Owner	Sale of securities on an exchange or to another person at price $ 38.26 per share.	01 Feb 2021	16,000	399,461 (5%)	0%	38.3	612,160	Common Stock
John C. Koss	Vice President - Sales, Ten Percent Owner	Sale of securities on an exchange or to another person at price $ 39.13 per share.	01 Feb 2021	47,033	415,461 (5%)	0%	39.1	1,840,401	Common Stock
John C. Koss	Vice President - Sales, Ten Percent Owner	Sale of securities on an exchange or to another person at price $ 41.11 per share.	01 Feb 2021	35,283	462,494 (6%)	0%	41.1	1,450,484	Common Stock
John C. Koss	Vice President - Sales, Ten Percent Owner	Sale of securities on an exchange or to another person at price $ 42.24 per share.	01 Feb 2021	96,250	497,777 (6%)	1%	42.2	4,065,600	Common Stock
John C. Koss	Vice President - Sales, Ten Percent Owner	Sale of securities on an exchange or to another person at price $ 45.62 per share.	01 Feb 2021	12,267	594,027 (8%)	0%	45.6	559,621	Common Stock
John C. Koss	Vice President - Sales, Ten Percent Owner	Exercise or conversion of derivative security received from the company (such as an option) at price $ 2.17 per share.	01 Feb 2021	25,000	606,294 (8%)	0%	2.2	54,250	Common Stock
John C. Koss	Vice President - Sales, Ten Percent Owner	Exercise or conversion of derivative security received from the company (such as an option) at price $ 2.92 per share.	01 Feb 2021	50,000	581,294 (7%)	0%	2.9	146,000	Common Stock
John C. Koss	Vice President - Sales, Ten Percent Owner	Exercise or conversion of derivative security received from the company (such as an option) at price $ 1.95 per share.	01 Feb 2021	75,000	531,294 (7%)	1%	2.0	146,250	Common Stock
John C. Koss	Vice President - Sales, Ten Percent Owner	Exercise or conversion of derivative security received from the company (such as an option) at price $ 2.42 per share.	01 Feb 2021	100,000	456,294 (6%)	1%	2.4	242,000	Common Stock
John C. Koss	Vice President - Sales, Ten Percent Owner	Other type of transaction at price $ 0.00 per share.	01 Feb 2021	8,000	0 (0%)	0%		0	Common Stock
John C. Koss	Vice President - Sales, Ten Percent Owner	Other type of transaction at price $ 0.00 per share.	01 Feb 2021	24,000	8,000 (0%)	0%		0	Common Stock
Michael J. Koss	VP - Marketing & Product	Exercise or conversion of derivative security received from the company (such as an option) at price $ 1.95 per share.	01 Feb 2021	45,000	121,000 (1%)	0%	2.0	87,750	Common Stock
Michael J. Koss	VP - Marketing & Product	Exercise or conversion of derivative security received from the company (such as an option) at price $ 2.92 per share.	01 Feb 2021	13,948	59,948 (0%)	0%	2.9	40,728	Common Stock
Michael J. Koss	VP - Marketing & Product	Sale of securities on an exchange or to another person at price $ 25.98 per share.	01 Feb 2021	13,948	46,000 (0%)	0%	26.0	362,369	Common Stock
Michael J. Koss	Director, President and CEO, Ten Percent Owner	Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share.	01 Feb 2021	160,000	0	-		-	Stock Option (Right to Buy)
Michael J. Koss	Director, President and CEO, Ten Percent Owner	Sale of securities on an exchange or to another person at price $ 19.84 per share.	01 Feb 2021	30,000	757,949 (10%)	0%	19.8	595,200	Common Stock
Michael J. Koss	Director, President and CEO, Ten Percent Owner	Sale of securities on an exchange or to another person at price $ 60.00 per share.	01 Feb 2021	34,000	81,122 (1%)	0%	60	2,040,000	Common Stock
Michael J. Koss	Director, President and CEO, Ten Percent Owner	Sale of securities on an exchange or to another person at price $ 35.01 per share.	01 Feb 2021	20,000	787,949 (10%)	0%	35.0	700,200	Common Stock
Michael J. Koss	Director, President and CEO, Ten Percent Owner	Sale of securities on an exchange or to another person at price $ 41.81 per share.	01 Feb 2021	20,000	807,949 (10%)	0%	41.8	836,200	Common Stock
Michael J. Koss	Director, President and CEO, Ten Percent Owner	Sale of securities on an exchange or to another person at price $ 44.00 per share.	01 Feb 2021	5,000	827,949 (11%)	0%	44	220,000	Common Stock
Michael J. Koss	Director, President and CEO, Ten Percent Owner	Sale of securities on an exchange or to another person at price $ 48.26 per share.	01 Feb 2021	25,000	832,949 (11%)	0%	48.3	1,206,500	Common Stock
Michael J. Koss	Director, President and CEO, Ten Percent Owner	Sale of securities on an exchange or to another person at price $ 37.56 per share.	01 Feb 2021	25,000	833,907 (11%)	0%	37.6	939,000	Common Stock
Michael J. Koss	Director, President and CEO, Ten Percent Owner	Sale of securities on an exchange or to another person at price $ 39.02 per share.	01 Feb 2021	39,000	858,907 (11%)	0%	39.0	1,521,780	Common Stock
Michael J. Koss	Director, President and CEO, Ten Percent Owner	Sale of securities on an exchange or to another person at price $ 39.61 per share.	01 Feb 2021	86,000	897,907 (12%)	1%	39.6	3,406,460	Common Stock
Michael J. Koss	Director, President and CEO, Ten Percent Owner	Sale of securities on an exchange or to another person at price $ 41.55 per share.	01 Feb 2021	10,000	983,907 (13%)	0%	41.6	415,500	Common Stock
Michael J. Koss	Director, President and CEO, Ten Percent Owner	Sale of securities on an exchange or to another person at price $ 46.12 per share.	01 Feb 2021	30,000	993,907 (13%)	0%	46.1	1,383,600	Common Stock
Michael J. Koss	Director, President and CEO, Ten Percent Owner	Exercise or conversion of derivative security received from the company (such as an option) at price $ 2.42 per share.	01 Feb 2021	160,000	1,023,907 (13%)	2%	2.4	387,200	Common Stock
Michael J. Koss	VP - Marketing & Product	Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share.	01 Feb 2021	13,948	30,000	-		-	Stock Option (right to buy)
Michael J. Koss	VP - Marketing & Product	Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share.	01 Feb 2021	16,052	43,948	-		-	Stock Option (right to buy)
Michael J. Koss	VP - Marketing & Product	Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share.	01 Feb 2021	45,000	15,000	-		-	Stock Option (right to buy)
Michael J. Koss	VP - Marketing & Product	Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share.	01 Feb 2021	30,000	0	-		-	Stock Option (right to buy)
Michael J. Koss	VP - Marketing & Product	Exercise or conversion of derivative security received from the company (such as an option) at price $ 2.92 per share.	01 Feb 2021	16,052	137,052 (1%)	0%	2.9	46,872	Common Stock
Michael J. Koss	VP - Marketing & Product	Sale of securities on an exchange or to another person at price $ 40.58 per share.	01 Feb 2021	60,000	77,052 (1%)	0%	40.6	2,434,800	Common Stock
Michael J. Koss	VP - Marketing & Product	Sale of securities on an exchange or to another person at price $ 35.07 per share.	01 Feb 2021	26,052	46,000 (0%)	0%	35.1	913,644	Common Stock
Michael J. Koss	VP - Marketing & Product	Sale of securities on an exchange or to another person at price $ 39.40 per share.	01 Feb 2021	5,000	72,052 (0%)	0%	39.4	197,000	Common Stock
Michael J. Koss	VP - Marketing & Product	Exercise or conversion of derivative security received from the company (such as an option) at price $ 2.42 per share.	01 Feb 2021	30,000	76,000 (1%)	0%	2.4	72,600	Common Stock
Lenore E. Lillie	VP - Operations	Sale of securities on an exchange or to another person at price $ 46.25 per share.	01 Feb 2021	6,000	65,088 (0%)	0%	46.3	277,500	Common Stock
Lenore E. Lillie	VP - Operations	Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share.	01 Feb 2021	25,000	0	-		-	Stock Option (right to buy)
Lenore E. Lillie	VP - Operations	Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share.	01 Feb 2021	12,000	18,000	-		-	Stock Option (right to buy)
Lenore E. Lillie	VP - Operations	Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share.	01 Feb 2021	1,487	15,000	-		-	Stock Option (right to buy)
Lenore E. Lillie	VP - Operations	Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share.	01 Feb 2021	6,000	0	-		-	Stock Option (right to buy)
Lenore E. Lillie	VP - Operations	Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share.	01 Feb 2021	30,000	0	-		-	Stock Option (right to buy)
Lenore E. Lillie	VP - Operations	Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share.	01 Feb 2021	25,000	0	-		-	Stock Option (right to buy)
Lenore E. Lillie	VP - Operations	Sale of securities on an exchange or to another person at price $ 18.20 per share.	01 Feb 2021	27,500	0 (0%)	0%	18.2	500,500	Common Stock
Lenore E. Lillie	VP - Operations	Sale of securities on an exchange or to another person at price $ 19.98 per share.	01 Feb 2021	2,588	27,500 (0%)	0%	20.0	51,708	Common Stock
Lenore E. Lillie	VP - Operations	Sale of securities on an exchange or to another person at price $ 21.60 per share.	01 Feb 2021	3,000	30,088 (0%)	0%	21.6	64,800	Common Stock
Lenore E. Lillie	VP - Operations	Sale of securities on an exchange or to another person at price $ 23.44 per share.	01 Feb 2021	1,000	33,088 (0%)	0%	23.4	23,440	Common Stock
Lenore E. Lillie	VP - Operations	Sale of securities on an exchange or to another person at price $ 26.97 per share.	01 Feb 2021	1,000	34,088 (0%)	0%	27.0	26,970	Common Stock
Lenore E. Lillie	VP - Operations	Exercise or conversion of derivative security received from the company (such as an option) at price $ 6.00 per share.	01 Feb 2021	25,000	35,088 (0%)	0%	6	150,000	Common Stock
Lenore E. Lillie	VP - Operations	Sale of securities on an exchange or to another person at price $ 35.54 per share.	01 Feb 2021	55,000	10,088 (0%)	0%	35.5	1,954,700	Common Stock
Lenore E. Lillie	VP - Operations	Sale of securities on an exchange or to another person at price $ 48.26 per share.	01 Feb 2021	4,000	71,088 (0%)	0%	48.3	193,040	Common Stock
Lenore E. Lillie	VP - Operations	Sale of securities on an exchange or to another person at price $ 55.50 per share.	01 Feb 2021	12,000	75,088 (1%)	0%	55.5	666,000	Common Stock
Lenore E. Lillie	VP - Operations	Sale of securities on an exchange or to another person at price $ 56.36 per share.	01 Feb 2021	6,000	87,088 (1%)	0%	56.4	338,160	Common Stock
Lenore E. Lillie	VP - Operations	Sale of securities on an exchange or to another person at price $ 59.54 per share.	01 Feb 2021	1,487	93,088 (1%)	0%	59.5	88,536	Common Stock
Lenore E. Lillie	VP - Operations	Exercise or conversion of derivative security received from the company (such as an option) at price $ 2.65 per share.	01 Feb 2021	12,000	94,575 (1%)	0%	2.7	31,800	Common Stock
Lenore E. Lillie	VP - Operations	Exercise or conversion of derivative security received from the company (such as an option) at price $ 2.20 per share.	01 Feb 2021	1,487	82,575 (1%)	0%	2.2	3,271	Common Stock
Lenore E. Lillie	VP - Operations	Exercise or conversion of derivative security received from the company (such as an option) at price $ 2.57 per share.	01 Feb 2021	6,000	81,088 (1%)	0%	2.6	15,420	Common Stock
Lenore E. Lillie	VP - Operations	Exercise or conversion of derivative security received from the company (such as an option) at price $ 5.30 per share.	01 Feb 2021	30,000	75,088 (1%)	0%	5.3	159,000	Common Stock
Lenore E. Lillie	VP - Operations	Exercise or conversion of derivative security received from the company (such as an option) at price $ 4.97 per share.	01 Feb 2021	25,000	45,088 (0%)	0%	5.0	124,250	Common Stock
Theodore H. Nixon	Director	Sale of securities on an exchange or to another person at price $ 43.78 per share.	01 Feb 2021	30,000	0 (0%)	0%	43.8	1,313,400	Common Stock
Thomas L. Doerr	Director	Exercise or conversion of derivative security received from the company (such as an option) at price $ 1.92 per share.	01 Feb 2021	6,667	6,667 (0%)	0%	1.9	12,801	Common Stock
Thomas L. Doerr	Director	Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share.	01 Feb 2021	6,667	3,333	-		-	Stock Option (Right to Buy)
Thomas L. Doerr	Director	Sale of securities on an exchange or to another person at price $ 42.02 per share.	01 Feb 2021	6,667	0 (0%)	0%	42.0	280,147	Common Stock
Smith Donnan David	Chief Financial Officer	Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share.	01 Feb 2021	50,000	0	-		-	Stock Option (Right to Buy)
Smith Donnan David	Chief Financial Officer	Sale of securities on an exchange or to another person at price $ 35.83 per share.	01 Feb 2021	90,000	0 (0%)	1%	35.8	3,224,700	Common Stock
Smith Donnan David	Chief Financial Officer	Sale of securities on an exchange or to another person at price $ 37.18 per share.	01 Feb 2021	10,000	90,000 (1%)	0%	37.2	371,800	Common Stock
Smith Donnan David	Chief Financial Officer	Sale of securities on an exchange or to another person at price $ 47.65 per share.	01 Feb 2021	15,000	100,000 (1%)	0%	47.7	714,750	Common Stock
Smith Donnan David	Chief Financial Officer	Sale of securities on an exchange or to another person at price $ 48.26 per share.	01 Feb 2021	25,000	115,000 (1%)	0%	48.3	1,206,500	Common Stock
Smith Donnan David	Chief Financial Officer	Sale of securities on an exchange or to another person at price $ 55.50 per share.	01 Feb 2021	5,000	140,000 (1%)	0%	55.5	277,500	Common Stock
Smith Donnan David	Chief Financial Officer	Sale of securities on an exchange or to another person at price $ 60.05 per share.	01 Feb 2021	4,000	145,000 (1%)	0%	60.1	240,200	Common Stock
Smith Donnan David	Chief Financial Officer	Exercise or conversion of derivative security received from the company (such as an option) at price $ 2.20 per share.	01 Feb 2021	20,000	149,000 (2%)	0%	2.2	44,000	Common Stock
Smith Donnan David	Chief Financial Officer	Exercise or conversion of derivative security received from the company (such as an option) at price $ 2.57 per share.	01 Feb 2021	4,000	129,000 (1%)	0%	2.6	10,280	Common Stock
Smith Donnan David	Chief Financial Officer	Exercise or conversion of derivative security received from the company (such as an option) at price $ 5.30 per share.	01 Feb 2021	50,000	125,000 (1%)	0%	5.3	265,000	Common Stock
Smith Donnan David	Chief Financial Officer	Exercise or conversion of derivative security received from the company (such as an option) at price $ 4.97 per share.	01 Feb 2021	50,000	75,000 (1%)	0%	5.0	248,500	Common Stock
Smith Donnan David	Chief Financial Officer	Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share.	01 Feb 2021	20,000	30,000	-		-	Stock Option (Right to Buy)
Smith Donnan David	Chief Financial Officer	Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share.	01 Feb 2021	4,000	22,000	-		-	Stock Option (Right to Buy)
Smith Donnan David	Chief Financial Officer	Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share.	01 Feb 2021	50,000	0	-		-	Stock Option (Right to Buy)
Steven A. Leveen	Director	Sale of securities on an exchange or to another person at price $ 38.25 per share.	01 Feb 2021	5,000	0 (0%)	0%	38.3	191,250	Common Stock
Steven A. Leveen	Director	Sale of securities on an exchange or to another person at price $ 39.80 per share.	01 Feb 2021	5,000	5,000 (0%)	0%	39.8	199,000	Common Stock
William J. Sweasy	Director	Sale of securities on an exchange or to another person at price $ 40.00 per share.	01 Feb 2021	20,000	0 (0%)	0%	40	800,000	Common Stock
Lenore E. Lillie	VP - Operations	Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share.	25 Jan 2021	24,000	6,000	-		-	Stock Option (right to buy)
Lenore E. Lillie	VP - Operations	Exercise or conversion of derivative security received from the company (such as an option) at price $ 2.57 per share.	25 Jan 2021	24,000	44,088 (0%)	0%	2.6	61,680	Common Stock
Lenore E. Lillie	VP - Operations	Sale of securities on an exchange or to another person at price $ 4.60 per share.	25 Jan 2021	24,000	20,088 (0%)	0%	4.6	110,400	Common Stock
Smith Donnan David	Chief Financial Officer	Exercise or conversion of derivative security received from the company (such as an option) at price $ 2.57 per share.	25 Jan 2021	24,000	49,000 (0%)	0%	2.6	61,680	Common Stock
Smith Donnan David	Chief Financial Officer	Sale of securities on an exchange or to another person at price $ 5.85 per share.	25 Jan 2021	24,000	25,000 (0%)	0%	5.9	140,400	Common Stock
Smith Donnan David	Chief Financial Officer	Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share.	25 Jan 2021	24,000	26,000	-		-	Stock Option (Right to Buy)
Lenore E. Lillie	VP - Operations	Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share.	29 Dec 2020	13,513	16,487	-		-	Stock Options (Right to Buy)
Lenore E. Lillie	VP - Operations	Sale of securities on an exchange or to another person at price $ 4.72 per share.	29 Dec 2020	13,513	20,088 (0%)	0%	4.7	63,781	Common Stock
Lenore E. Lillie	VP - Operations	Exercise or conversion of derivative security received from the company (such as an option) at price $ 2.20 per share.	29 Dec 2020	13,513	33,601 (0%)	0%	2.2	29,729	Common Stock
Smith Donnan David	Chief Financial Officer	Exercise or conversion of derivative security received from the company (such as an option) at price $ 3.00 per share.	29 Dec 2020	2,000	27,000 (0%)	0%	3	6,000	Common Stock
Smith Donnan David	Chief Financial Officer	Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share.	29 Dec 2020	2,000	48,000	-		-	Stock Option (Right to Buy)
Smith Donnan David	Chief Financial Officer	Sale of securities on an exchange or to another person at price $ 5.00 per share.	29 Dec 2020	2,000	25,000 (0%)	0%	5	10,000	Common Stock
Steven A. Leveen	Director	Grant, award, or other acquisition of securities at price $ 0.00 per share.	10 Nov 2020	10,000	10,000	-		-	Stock Options (Right to Buy)
William J. Sweasy	Director	Grant, award, or other acquisition of securities at price $ 0.00 per share.	10 Nov 2020	10,000	10,000	-		-	Stock Options (Right to Buy)
Michael J. Koss	VP - Marketing & Product	Other type of transaction at price $ 0.00 per share.	02 Oct 2020	44,000	46,000 (0%)	0%		0	Common Stock
Michael J. Koss	Director, President and CEO, Ten Percent Owner	Other type of transaction at price $ 0.00 per share.	02 Oct 2020	44,000	115,122 (1%)	0%		0	Common Stock
William J. Sweasy	Director	Purchase of securities on an exchange or from another person at price $ 2.00 per share.	11 Sep 2020	10,000	20,000 (0%)	0%	2	20,000	Common Stock
John C. Koss	Vice President - Sales, Ten Percent Owner	Grant, award, or other acquisition of securities at price $ 0.00 per share.	22 Jul 2020	100,000	100,000	-		-	Stock Options (Right to Buy)
Michael J. Koss	VP - Marketing & Product	Grant, award, or other acquisition of securities at price $ 0.00 per share.	22 Jul 2020	80,000	80,000	-		-	Stock Options (Right to Buy)
Michael J. Koss	Director, President and CEO, Ten Percent Owner	Grant, award, or other acquisition of securities at price $ 0.00 per share.	22 Jul 2020	160,000	160,000	-		-	Stock Options (Right to Buy)
Lenore E. Lillie	VP - Operations	Grant, award, or other acquisition of securities at price $ 0.00 per share.	22 Jul 2020	30,000	30,000	-		-	Stock Options (Right to Buy)
Smith Donnan David	Chief Financial Officer	Grant, award, or other acquisition of securities at price $ 0.00 per share.	22 Jul 2020	50,000	50,000	-		-	Stock Options (Right to Buy)
John C. Koss	Vice President - Sales, Ten Percent Owner	Grant, award, or other acquisition of securities at price $ 0.00 per share.	24 Jul 2019	100,000	100,000	-		-	Common Stock
Michael J. Koss	President and CEO, Ten Percent Owner	Grant, award, or other acquisition of securities at price $ 0.00 per share.	24 Jul 2019	160,000	160,000	-		-	Common Stock
Michael J. Koss	VP Marketing & Product	Grant, award, or other acquisition of securities at price $ 0.00 per share.	24 Jul 2019	60,000	60,000	-		-	Common Stock
Lenore E. Lillie	VP - Operations	Grant, award, or other acquisition of securities at price $ 0.00 per share.	24 Jul 2019	30,000	30,000	-		-	Common Stock
Smith Donnan David	CFO	Grant, award, or other acquisition of securities at price $ 0.00 per share.	24 Jul 2019	50,000	50,000	-		-	Common Stock
William J. Sweasy	None	Purchase of securities on an exchange or from another person at price $ 2.10 per share.	29 May 2019	4,000	10,000 (0%)	0%	2.1	8,400	Common Stock
William J. Sweasy	None	Purchase of securities on an exchange or from another person at price $ 2.10 per share.	23 May 2019	5,000	11,000 (0%)	0%	2.1	10,500	Common Stock
William J. Sweasy	None	Purchase of securities on an exchange or from another person at price $ 2.10 per share.	23 May 2019	1,000	6,000 (0%)	0%	2.1	2,100	Common Stock
Steven A. Leveen	None	Purchase of securities on an exchange or from another person at price $ 2.12 per share.	17 May 2019	5,000	10,000 (0%)	0%	2.1	10,600	Common Stock
Smith Donnan David	CFO	Grant, award, or other acquisition of securities at price $ 0.00 per share.	10 Oct 2018	50,000	50,000	-		-	Stock Option (right to buy)
John C. Koss	Vice President - Sales, Ten Percent Owner	Grant, award, or other acquisition of securities at price $ 0.00 per share.	25 Jul 2018	100,000	100,000	-		-	Common Stock
Michael J. Koss	President and CEO, Ten Percent Owner	Grant, award, or other acquisition of securities at price $ 0.00 per share.	25 Jul 2018	160,000	160,000	-		-	Stock Option (right to buy)
Lenore E. Lillie	VP - Operations	Grant, award, or other acquisition of securities at price $ 0.00 per share.	25 Jul 2018	30,000	30,000	-		-	Stock Option (right to buy)
Elizabeth Uecker	Secretary	Grant, award, or other acquisition of securities at price $ 0.00 per share.	25 Jul 2018	30,000	30,000	-		-	Stock Option (right to buy)
Theodore H. Nixon	None	Grant, award, or other acquisition of securities at price $ 0.00 per share.	09 May 2018	10,000	10,000	-		-	Stock Option (right to buy)
Thomas L. Doerr	None	Grant, award, or other acquisition of securities at price $ 0.00 per share.	09 May 2018	10,000	10,000	-		-	Common Stock
John C. Koss	Vice President - Sales, Ten Percent Owner	Grant, award, or other acquisition of securities at price $ 0.00 per share.	26 Jul 2017	100,000	100,000	-		-	Stock Option (right to buy)
Michael J. Koss	VP Marketing & Product	Grant, award, or other acquisition of securities at price $ 0.00 per share.	26 Jul 2017	60,000	60,000	-		-	Stock Option (right to buy)
Michael J. Koss	President and CEO, Ten Percent Owner	Grant, award, or other acquisition of securities at price $ 0.00 per share.	26 Jul 2017	160,000	160,000	-		-	Stock Option (right to buy)
Lenore E. Lillie	VP - Operations	Grant, award, or other acquisition of securities at price $ 0.00 per share.	26 Jul 2017	30,000	30,000	-		-	Stock Option (right to buy)
Elizabeth Uecker	Secretary	Grant, award, or other acquisition of securities at price $ 0.00 per share.	26 Jul 2017	35,000	35,000	-		-	Stock Option (right to buy)
Michael J. Koss	President and CEO, Ten Percent Owner	Purchase of securities on an exchange or from another person at price $ 1.69 per share.	17 May 2017	1,100	863,907 (11%)	0%	1.7	1,859	Common Stock
Michael J. Koss	President and CEO, Ten Percent Owner	Purchase of securities on an exchange or from another person at price $ 1.69 per share.	17 May 2017	300	862,807 (11%)	0%	1.7	507	Common Stock
Michael J. Koss	President and CEO, Ten Percent Owner	Purchase of securities on an exchange or from another person at price $ 1.68 per share.	17 May 2017	1,600	862,507 (11%)	0%	1.7	2,688	Common Stock
Michael J. Koss	President and CEO, Ten Percent Owner	Purchase of securities on an exchange or from another person at price $ 1.64 per share.	17 May 2017	1,000	860,907 (11%)	0%	1.6	1,638	Common Stock
Michael J. Koss	President and CEO, Ten Percent Owner	Purchase of securities on an exchange or from another person at price $ 1.64 per share.	17 May 2017	200	859,907 (11%)	0%	1.6	328	Common Stock
John C. Koss	Vice President - Sales, Ten Percent Owner	Grant, award, or other acquisition of securities at price $ 0.00 per share.	27 Jul 2016	100,000	100,000	-		-	Stock Option (right to buy)
Michael J. Koss	VP Marketing & Product	Grant, award, or other acquisition of securities at price $ 0.00 per share.	27 Jul 2016	30,000	30,000	-		-	Stock Option (right to buy)
Michael J. Koss	President and CEO, Ten Percent Owner	Grant, award, or other acquisition of securities at price $ 0.00 per share.	27 Jul 2016	160,000	160,000	-		-	Stock Option (right to buy)
Lenore E. Lillie	VP - Operations	Grant, award, or other acquisition of securities at price $ 0.00 per share.	27 Jul 2016	30,000	30,000	-		-	Stock Option (right to buy)
Smith Donnan David	EVP and CFO	Grant, award, or other acquisition of securities at price $ 0.00 per share.	27 Jul 2016	50,000	50,000	-		-	Stock Option (right to buy)
Steven A. Leveen	None	Purchase of securities on an exchange or from another person at price $ 0.00 per share.	23 Feb 2016	5,000	5,000	-		-	Common Stock
Theodore H. Nixon	None	Purchase of securities on an exchange or from another person at price $ 0.00 per share.	16 Nov 2015	300	26,695	-		-	Common Stock
Theodore H. Nixon	None	Purchase of securities on an exchange or from another person at price $ 0.00 per share.	16 Nov 2015	201	25,201	-		-	Common Stock
Theodore H. Nixon	None	Purchase of securities on an exchange or from another person at price $ 0.00 per share.	16 Nov 2015	200	26,895	-		-	Common Stock
Theodore H. Nixon	None	Purchase of securities on an exchange or from another person at price $ 0.00 per share.	16 Nov 2015	999	26,395	-		-	Common Stock
Theodore H. Nixon	None	Purchase of securities on an exchange or from another person at price $ 0.00 per share.	16 Nov 2015	700	30,000	-		-	Common Stock
Theodore H. Nixon	None	Purchase of securities on an exchange or from another person at price $ 0.00 per share.	16 Nov 2015	195	25,396	-		-	Common Stock
Theodore H. Nixon	None	Purchase of securities on an exchange or from another person at price $ 0.00 per share.	16 Nov 2015	2,405	29,300	-		-	Common Stock
Steven A. Leveen	None	Grant, award, or other acquisition of securities at price $ 0.00 per share.	19 Oct 2015	10,000	10,000	-		-	Stock Option (right to buy)
William J. Sweasy	None	Grant, award, or other acquisition of securities at price $ 0.00 per share.	19 Oct 2015	10,000	10,000	-		-	Stock Option (right to buy)
Smith Donnan David	EVP and CFO	Purchase of securities on an exchange or from another person at price $ 0.00 per share.	02 Sep 2015	50	25,000	-		-	Common Stock
Smith Donnan David	EVP and CFO	Purchase of securities on an exchange or from another person at price $ 0.00 per share.	02 Sep 2015	100	24,950	-		-	Common Stock
Smith Donnan David	EVP and CFO	Purchase of securities on an exchange or from another person at price $ 0.00 per share.	02 Sep 2015	2,400	24,400	-		-	Common Stock
Smith Donnan David	EVP and CFO	Purchase of securities on an exchange or from another person at price $ 0.00 per share.	02 Sep 2015	450	24,850	-		-	Common Stock
John C. Koss	Vice President - Sales, Ten Percent Owner	Grant, award, or other acquisition of securities at price $ 0.00 per share.	29 Jul 2015	100,000	100,000	-		-	Stock Option (right to buy)
Michael J. Koss	President and CEO, Ten Percent Owner	Grant, award, or other acquisition of securities at price $ 0.00 per share.	29 Jul 2015	160,000	160,000	-		-	Stock Option (right to buy)
Lenore E. Lillie	VP - Operations	Grant, award, or other acquisition of securities at price $ 0.00 per share.	29 Jul 2015	30,000	30,000	-		-	Stock Option (right to buy)
Smith Donnan David	EVP and CFO	Grant, award, or other acquisition of securities at price $ 0.00 per share.	29 Jul 2015	50,000	50,000	-		-	Stock Option (right to buy)
Theodore H. Nixon	None	Purchase of securities on an exchange or from another person at price $ 0.00 per share.	11 Feb 2015	5,000	25,000	-		-	Common Stock
Michael J. Koss	President and CEO, Ten Percent Owner	Purchase of securities on an exchange or from another person at price $ 0.00 per share.	19 Nov 2014	10,000	75,461	-		-	Common Stock
Michael J. Koss	President and CEO, Ten Percent Owner	Purchase of securities on an exchange or from another person at price $ 0.00 per share.	11 Nov 2014	1,000	159,122	-		-	Common Stock
Michael J. Koss	President and CEO, Ten Percent Owner	Purchase of securities on an exchange or from another person at price $ 0.00 per share.	11 Nov 2014	5,000	65,461	-		-	Common Stock
Michael J. Koss	President and CEO, Ten Percent Owner	Purchase of securities on an exchange or from another person at price $ 0.00 per share.	07 Nov 2014	1,800	60,461	-		-	Common Stock
Michael J. Koss	President and CEO, Ten Percent Owner	Purchase of securities on an exchange or from another person at price $ 0.00 per share.	07 Nov 2014	200	58,661	-		-	Common Stock
Michael J. Koss	President and CEO, Ten Percent Owner	Purchase of securities on an exchange or from another person at price $ 0.00 per share.	06 Nov 2014	26	48,487	-		-	Common Stock
Michael J. Koss	President and CEO, Ten Percent Owner	Purchase of securities on an exchange or from another person at price $ 0.00 per share.	06 Nov 2014	500	157,622	-		-	Common Stock
Michael J. Koss	President and CEO, Ten Percent Owner	Purchase of securities on an exchange or from another person at price $ 0.00 per share.	06 Nov 2014	4,200	784,146	-		-	Common Stock
Michael J. Koss	President and CEO, Ten Percent Owner	Purchase of securities on an exchange or from another person at price $ 0.00 per share.	06 Nov 2014	500	158,122	-		-	Common Stock
Michael J. Koss	President and CEO, Ten Percent Owner	Purchase of securities on an exchange or from another person at price $ 0.00 per share.	06 Nov 2014	100	784,246	-		-	Common Stock
Michael J. Koss	President and CEO, Ten Percent Owner	Purchase of securities on an exchange or from another person at price $ 0.00 per share.	06 Nov 2014	704	157,122	-		-	Common Stock
Michael J. Koss	President and CEO, Ten Percent Owner	Purchase of securities on an exchange or from another person at price $ 0.00 per share.	06 Nov 2014	600	779,946	-		-	Common Stock
Michael J. Koss	President and CEO, Ten Percent Owner	Purchase of securities on an exchange or from another person at price $ 0.00 per share.	06 Nov 2014	200	156,418	-		-	Common Stock
Michael J. Koss	President and CEO, Ten Percent Owner	Purchase of securities on an exchange or from another person at price $ 0.00 per share.	06 Nov 2014	100	779,346	-		-	Common Stock
Michael J. Koss	President and CEO, Ten Percent Owner	Purchase of securities on an exchange or from another person at price $ 0.00 per share.	06 Nov 2014	8,874	58,461	-		-	Common Stock
Michael J. Koss	President and CEO, Ten Percent Owner	Purchase of securities on an exchange or from another person at price $ 0.00 per share.	06 Nov 2014	3,000	156,122	-		-	Common Stock
Michael J. Koss	President and CEO, Ten Percent Owner	Purchase of securities on an exchange or from another person at price $ 0.00 per share.	06 Nov 2014	800	49,287	-		-	Common Stock
Michael J. Koss	President and CEO, Ten Percent Owner	Purchase of securities on an exchange or from another person at price $ 0.00 per share.	06 Nov 2014	96	156,218	-		-	Common Stock
Michael J. Koss	President and CEO, Ten Percent Owner	Purchase of securities on an exchange or from another person at price $ 0.00 per share.	06 Nov 2014	300	49,587	-		-	Common Stock
Smith Donnan David	EVP and CFO	Purchase of securities on an exchange or from another person at price $ 0.00 per share.	06 Nov 2014	1,000	22,000	-		-	Common Stock
Michael J. Koss	President and CEO, Ten Percent Owner	Purchase of securities on an exchange or from another person at price $ 0.00 per share.	05 Nov 2014	1,000	152,122	-		-	Common Stock
Michael J. Koss	President and CEO, Ten Percent Owner	Purchase of securities on an exchange or from another person at price $ 0.00 per share.	05 Nov 2014	1,000	153,122	-		-	Common Stock
Michael J. Koss	President and CEO, Ten Percent Owner	Purchase of securities on an exchange or from another person at price $ 0.00 per share.	05 Nov 2014	1,000	151,122	-		-	Common Stock
Theodore H. Nixon	None	Purchase of securities on an exchange or from another person at price $ 0.00 per share.	05 Nov 2014	8,000	20,000	-		-	Common Stock
Michael J. Koss	President and CEO, Ten Percent Owner	Gift of securities by or to the insider at price $ 0.00 per share.	07 Aug 2014	4,000	779,246	-		-	Common Stock
Michael J. Koss	President and CEO, Ten Percent Owner	Gift of securities by or to the insider at price $ 0.00 per share.	07 Aug 2014	4,000	150,122	-		-	Common Stock
Michael J. Koss	President and CEO, Ten Percent Owner	Gift of securities by or to the insider at price $ 0.00 per share.	31 Jul 2014	4,000	783,246	-		-	Common Stock
Michael J. Koss	President and CEO, Ten Percent Owner	Gift of securities by or to the insider at price $ 0.00 per share.	31 Jul 2014	4,000	146,122	-		-	Common Stock
John C. Koss	Vice President - Sales, Ten Percent Owner	Grant, award, or other acquisition of securities at price $ 0.00 per share.	23 Jul 2014	100,000	100,000	-		-	Stock Option (right to buy)
Michael J. Koss	President and CEO, Ten Percent Owner	Grant, award, or other acquisition of securities at price $ 0.00 per share.	23 Jul 2014	160,000	160,000	-		-	Stock Option (right to buy)
Lenore E. Lillie	VP - Operations	Grant, award, or other acquisition of securities at price $ 0.00 per share.	23 Jul 2014	30,000	30,000	-		-	Stock Option (right to buy)
Smith Donnan David	EVP and CFO	Grant, award, or other acquisition of securities at price $ 0.00 per share.	23 Jul 2014	50,000	50,000	-		-	Stock Option (right to buy)
Theodore H. Nixon	None	Purchase of securities on an exchange or from another person at price $ 0.00 per share.	22 Nov 2013	1,000	11,000	-		-	Common Stock
Theodore H. Nixon	None	Purchase of securities on an exchange or from another person at price $ 0.00 per share.	22 Nov 2013	1,000	12,000	-		-	Common Stock
Lenore E. Lillie	VP - Operations	Grant, award, or other acquisition of securities at price $ 0.00 per share.	24 Jul 2013	30,000	30,000	-		-	Stock Option (right to buy)
Smith Donnan David	EVP and CFO	Grant, award, or other acquisition of securities at price $ 0.00 per share.	24 Jul 2013	50,000	50,000	-		-	Stock Option (right to buy)
John C. Koss	None	Purchase of securities on an exchange or from another person at price $ 0.00 per share.	29 May 2013	4,000	4,000	-		-	Common Stock
Michael J. Koss	President and CEO	Purchase of securities on an exchange or from another person at price $ 0.00 per share.	06 Mar 2013	1,300	832,870	-		-	Common Stock
Michael J. Koss	President and CEO	Purchase of securities on an exchange or from another person at price $ 0.00 per share.	01 Mar 2013	200	826,540	-		-	Common Stock
Michael J. Koss	President and CEO	Purchase of securities on an exchange or from another person at price $ 0.00 per share.	01 Mar 2013	100	826,640	-		-	Common Stock
Michael J. Koss	President and CEO	Purchase of securities on an exchange or from another person at price $ 0.00 per share.	01 Mar 2013	925	827,565	-		-	Common Stock
Michael J. Koss	President and CEO	Purchase of securities on an exchange or from another person at price $ 0.00 per share.	01 Mar 2013	410	831,980	-		-	Common Stock
Michael J. Koss	President and CEO	Purchase of securities on an exchange or from another person at price $ 0.00 per share.	01 Mar 2013	124	831,694	-		-	Common Stock
Michael J. Koss	President and CEO	Purchase of securities on an exchange or from another person at price $ 0.00 per share.	01 Mar 2013	4,205	831,770	-		-	Common Stock
Smith Donnan David	EVP and CFO	Purchase of securities on an exchange or from another person at price $ 0.00 per share.	01 Mar 2013	800	4,800	-		-	Common Stock
Smith Donnan David	EVP and CFO	Purchase of securities on an exchange or from another person at price $ 0.00 per share.	01 Mar 2013	1,850	16,000	-		-	Common Stock
Smith Donnan David	EVP and CFO	Purchase of securities on an exchange or from another person at price $ 0.00 per share.	01 Mar 2013	200	5,000	-		-	Common Stock
John C. Koss	Vice President - Sales	Gift of securities by or to the insider at price $ 0.00 per share.	20 Dec 2012	857,949	857,949	-		-	Common Stock
John C. Koss	Vice President - Sales	Grant, award, or other acquisition of securities at price $ 0.00 per share.	20 Dec 2012	100,000	100,000	-		-	Stock Option (right to buy)
Michael J. Koss	President and CEO	Grant, award, or other acquisition of securities at price $ 0.00 per share.	20 Dec 2012	160,000	160,000	-		-	Stock Option (right to buy)
Michael J. Koss	President and CEO	Gift of securities by or to the insider at price $ 0.00 per share.	20 Dec 2012	857,949	857,949	-		-	Common Stock
Smith Donnan David	EVP and CFO	Purchase of securities on an exchange or from another person at price $ 0.00 per share.	07 Nov 2012	3,150	18,150	-		-	Common Stock
Smith Donnan David	EVP and CFO	Purchase of securities on an exchange or from another person at price $ 0.00 per share.	07 Nov 2012	3,600	15,000	-		-	Common Stock
Theodore H. Nixon	None	Grant, award, or other acquisition of securities at price $ 0.00 per share.	01 Feb 2012	10,000	10,000	-		-	Stock Option (right to buy)
Lawrence S. Mattson	None	Grant, award, or other acquisition of securities at price $ 0.00 per share.	01 Feb 2012	10,000	10,000	-		-	Stock Option (right to buy)
Thomas L. Doerr	None	Grant, award, or other acquisition of securities at price $ 0.00 per share.	01 Feb 2012	10,000	10,000	-		-	Stock Option (right to buy)
John C. Koss	None	Purchase of securities on an exchange or from another person at price $ 0.00 per share.	14 Dec 2011	3,109	305,064	-		-	Common Stock
John C. Koss	None	Purchase of securities on an exchange or from another person at price $ 0.00 per share.	09 Dec 2011	2,307	301,955	-		-	Common Stock
John C. Koss	None	Purchase of securities on an exchange or from another person at price $ 0.00 per share.	09 Dec 2011	74	299,648	-		-	Common Stock
John C. Koss	None	Purchase of securities on an exchange or from another person at price $ 0.00 per share.	02 Dec 2011	1,510	299,574	-		-	Common Stock
John C. Koss	None	Purchase of securities on an exchange or from another person at price $ 0.00 per share.	02 Dec 2011	1,296	298,064	-		-	Common Stock
John C. Koss	None	Purchase of securities on an exchange or from another person at price $ 0.00 per share.	29 Nov 2011	6,310	296,768	-		-	Common Stock
John C. Koss	None	Purchase of securities on an exchange or from another person at price $ 0.00 per share.	18 Nov 2011	1,063	290,458	-		-	Common Stock
John C. Koss	None	Purchase of securities on an exchange or from another person at price $ 0.00 per share.	16 Nov 2011	281	289,395	-		-	Common Stock
John C. Koss	None	Purchase of securities on an exchange or from another person at price $ 0.00 per share.	11 Nov 2011	50	289,114	-		-	Common Stock
John C. Koss	None	Purchase of securities on an exchange or from another person at price $ 0.00 per share.	07 Nov 2011	300	288,364	-		-	Common Stock
John C. Koss	None	Purchase of securities on an exchange or from another person at price $ 0.00 per share.	07 Nov 2011	700	289,064	-		-	Common Stock
John C. Koss	None	Purchase of securities on an exchange or from another person at price $ 0.00 per share.	01 Nov 2011	2,000	288,064	-		-	Common Stock
John C. Koss	Vice President - Sales	Grant, award, or other acquisition of securities at price $ 0.00 per share.	27 Jul 2011	100,000	100,000	-		-	Employee Stock Option (right to buy)
John C. Koss	Vice President - Sales	Grant, award, or other acquisition of securities at price $ 0.00 per share.	27 Jul 2011	100,000	100,000	-		-	Employee Stock Option (right to buy)
Michael J. Koss	President and CEO	Grant, award, or other acquisition of securities at price $ 0.00 per share.	27 Jul 2011	160,000	160,000	-		-	Employee Stock Option (right to buy)
Michael J. Koss	President and CEO	Grant, award, or other acquisition of securities at price $ 0.00 per share.	27 Jul 2011	160,000	160,000	-		-	Employee Stock Option (right to buy)
Lenore E. Lillie	VP - Operations	Grant, award, or other acquisition of securities at price $ 0.00 per share.	27 Jul 2011	25,000	25,000	-		-	Employee Stock Option (right to buy)
Lenore E. Lillie	VP - Operations	Grant, award, or other acquisition of securities at price $ 0.00 per share.	27 Jul 2011	25,000	25,000	-		-	Employee Stock Option (right to buy)
Smith Donnan David	EVP and CFO	Grant, award, or other acquisition of securities at price $ 0.00 per share.	27 Jul 2011	50,000	50,000	-		-	Employee Stock Option (right to buy)
Smith Donnan David	EVP and CFO	Grant, award, or other acquisition of securities at price $ 0.00 per share.	27 Jul 2011	50,000	50,000	-		-	Employee Stock Option (right to buy)
John J. Stollenwerk	None	Purchase of securities on an exchange or from another person at price $ 0.00 per share.	31 May 2011	1,525	32,562	-		-	Common Stock
John C. Koss	None	Purchase of securities on an exchange or from another person at price $ 0.00 per share.	16 Mar 2011	4,000	280,831	-		-	Common Stock
Smith Donnan David	EVP and CFO	Purchase of securities on an exchange or from another person at price $ 0.00 per share.	02 Mar 2011	1,000	11,000	-		-	Common Stock
Smith Donnan David	EVP and CFO	Purchase of securities on an exchange or from another person at price $ 0.00 per share.	02 Mar 2011	400	400	-		-	Common Stock
John C. Koss	None	Purchase of securities on an exchange or from another person at price $ 0.00 per share.	01 Mar 2011	767	276,831	-		-	Common Stock
John C. Koss	None	Purchase of securities on an exchange or from another person at price $ 0.00 per share.	01 Mar 2011	333	277,164	-		-	Common Stock
John C. Koss	None	Purchase of securities on an exchange or from another person at price $ 0.00 per share.	22 Feb 2011	1,000	276,064	-		-	Common Stock
John C. Koss	None	Purchase of securities on an exchange or from another person at price $ 0.00 per share.	22 Feb 2011	4,900	280,964	-		-	Common Stock
John C. Koss	None	Purchase of securities on an exchange or from another person at price $ 0.00 per share.	17 Feb 2011	1,000	275,064	-		-	Common Stock
John C. Koss	None	Purchase of securities on an exchange or from another person at price $ 0.00 per share.	16 Feb 2011	1,000	274,064	-		-	Common Stock
John C. Koss	None	Purchase of securities on an exchange or from another person at price $ 0.00 per share.	09 Feb 2011	5,000	273,064	-		-	Common Stock
Theodore H. Nixon	None	Purchase of securities on an exchange or from another person at price $ 0.00 per share.	07 Feb 2011	2,000	10,000	-		-	Common Stock
Michael J. Koss	President and CEO	Purchase of securities on an exchange or from another person at price $ 0.00 per share.	16 Dec 2010	100	826,440	-		-	Common Stock
Michael J. Koss	President and CEO	Purchase of securities on an exchange or from another person at price $ 0.00 per share.	16 Dec 2010	500	826,940	-		-	Common Stock
Michael J. Koss	President and CEO	Purchase of securities on an exchange or from another person at price $ 0.00 per share.	16 Dec 2010	1,000	828,443	-		-	Common Stock
Michael J. Koss	President and CEO	Purchase of securities on an exchange or from another person at price $ 0.00 per share.	16 Dec 2010	400	827,340	-		-	Common Stock
Michael J. Koss	President and CEO	Purchase of securities on an exchange or from another person at price $ 0.00 per share.	16 Dec 2010	103	827,443	-		-	Common Stock
John J. Stollenwerk	None	Purchase of securities on an exchange or from another person at price $ 0.00 per share.	12 Nov 2010	3,500	31,037	-		-	Common Stock
Smith Donnan David	EVP and CFO	Grant, award, or other acquisition of securities at price $ 0.00 per share.	19 Jan 2010	50,000	50,000	-		-	Employee Stock Option (right to buy)
Smith Donnan David	EVP and CFO	Grant, award, or other acquisition of securities at price $ 0.00 per share.	19 Jan 2010	50,000	50,000	-		-	Employee Stock Option (right to buy)
Smith Donnan David	EVP and CFO	Purchase of securities on an exchange or from another person at price $ 0.00 per share.	19 Jan 2010	10,000	10,000	-		-	Common Stock
Theodore H. Nixon	None	Purchase of securities on an exchange or from another person at price $ 0.00 per share.	05 Nov 2009	100	1,843	-		-	Common Stock
Theodore H. Nixon	None	Purchase of securities on an exchange or from another person at price $ 0.00 per share.	04 Nov 2009	800	1,743	-		-	Common Stock
Theodore H. Nixon	None	Purchase of securities on an exchange or from another person at price $ 0.00 per share.	20 Oct 2009	620	3,100	-		-	Common Stock
Theodore H. Nixon	None	Purchase of securities on an exchange or from another person at price $ 0.00 per share.	25 Mar 2009	323	2,480	-		-	Common Stock
Theodore H. Nixon	None	Purchase of securities on an exchange or from another person at price $ 0.00 per share.	18 Mar 2009	157	2,157	-		-	Common Stock
Michael J. Koss	Pres, CEO, CFO	Purchase of securities on an exchange or from another person at price $ 0.00 per share.	08 Aug 2008	800	395,423	-		-	Common Stock
John J. Stollenwerk	None	Purchase of securities on an exchange or from another person at price $ 0.00 per share.	29 Jul 2008	432	12,129	-		-	Common Stock
John J. Stollenwerk	None	Purchase of securities on an exchange or from another person at price $ 0.00 per share.	26 Jun 2008	28	11,697	-		-	Common Stock
John J. Stollenwerk	None	Purchase of securities on an exchange or from another person at price $ 0.00 per share.	26 Jun 2008	200	11,669	-		-	Common Stock
John J. Stollenwerk	None	Purchase of securities on an exchange or from another person at price $ 0.00 per share.	23 May 2008	300	11,269	-		-	Common Stock
John J. Stollenwerk	None	Purchase of securities on an exchange or from another person at price $ 0.00 per share.	23 May 2008	200	11,469	-		-	Common Stock
Theodore H. Nixon	None	Purchase of securities on an exchange or from another person at price $ 0.00 per share.	14 May 2008	300	2,000	-		-	Common Stock
Theodore H. Nixon	None	Purchase of securities on an exchange or from another person at price $ 0.00 per share.	06 Mar 2008	300	1,700	-		-	Common Stock
Theodore H. Nixon	None	Purchase of securities on an exchange or from another person at price $ 0.00 per share.	13 Feb 2008	100	1,400	-		-	Common Stock
John C. Koss	Vice President - Sales	Gift of securities by or to the insider at price $ 0.00 per share.	28 Dec 2007	1,000	178,147	-		-	Common Stock
John C. Koss	Vice President - Sales	Gift of securities by or to the insider at price $ 0.00 per share.	28 Dec 2007	1,000	16,000	-		-	Common Stock
Theodore H. Nixon	None	Purchase of securities on an exchange or from another person at price $ 0.00 per share.	19 Oct 2007	200	1,300	-		-	Common Stock
Michael J. Koss	Pres, CEO, CFO	Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share.	11 Sep 2007	60,000	445,415	-		-	Common Stock
Michael J. Koss	Pres, CEO, CFO	Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share.	11 Sep 2007	60,000	0	-		-	Stock Option (right to buy)
Michael J. Koss	Pres, CEO, CFO	Payment of exercise price or tax liability using portion of securities received from the company at price $ 0.00 per share.	11 Sep 2007	50,792	394,623	-		-	Common Stock
Theodore H. Nixon	None	Purchase of securities on an exchange or from another person at price $ 0.00 per share.	20 Aug 2007	100	1,100	-		-	Common Stock
Michael J. Koss	Pres, CEO, CFO	Other type of transaction at price $ 0.00 per share.	29 May 2007	6,000	71,061	-		-	Common Stock
John C. Koss	Director, Chairman of the Board	Gift of securities by or to the insider at price $ 0.00 per share.	11 May 2007	2,000	50,707	-		-	Common Stock
John C. Koss	Vice President - Sales	Grant, award, or other acquisition of securities at price $ 0.00 per share.	09 May 2007	100,000	100,000	-		-	Employee Stock Option (right to buy)
John C. Koss	Vice President - Sales	Grant, award, or other acquisition of securities at price $ 0.00 per share.	09 May 2007	60,000	60,000	-		-	Employee Stock Option (right to buy)
John C. Koss	Vice President - Sales	Grant, award, or other acquisition of securities at price $ 0.00 per share.	09 May 2007	100,000	100,000	-		-	Employee Stock Option (right to buy)
John C. Koss	Vice President - Sales	Grant, award, or other acquisition of securities at price $ 0.00 per share.	09 May 2007	40,000	40,000	-		-	Employee Stock Option (right to buy)
Theodore H. Nixon	None	Purchase of securities on an exchange or from another person at price $ 0.00 per share.	07 May 2007	200	1,000	-		-	Common Stock
Theodore H. Nixon	None	Purchase of securities on an exchange or from another person at price $ 0.00 per share.	12 Feb 2007	41	800	-		-	Common Stock
Theodore H. Nixon	None	Purchase of securities on an exchange or from another person at price $ 0.00 per share.	07 Feb 2007	152	752	-		-	Common Stock
Theodore H. Nixon	None	Purchase of securities on an exchange or from another person at price $ 0.00 per share.	07 Feb 2007	7	759	-		-	Common Stock
John C. Koss	Director, Chairman of the Board	Gift of securities by or to the insider at price $ 0.00 per share.	21 Dec 2006	9,000	52,707	-		-	Common Stock
John C. Koss	Vice President - Sales	Gift of securities by or to the insider at price $ 0.00 per share.	21 Dec 2006	1,000	14,000	-		-	Common Stock
John C. Koss	Vice President - Sales	Gift of securities by or to the insider at price $ 0.00 per share.	21 Dec 2006	1,000	15,000	-		-	Common Stock
John C. Koss	Vice President - Sales	Gift of securities by or to the insider at price $ 0.00 per share.	21 Dec 2006	1,000	179,147	-		-	Common Stock
John C. Koss	Vice President - Sales	Gift of securities by or to the insider at price $ 0.00 per share.	21 Dec 2006	2,000	180,147	-		-	Common Stock
Michael J. Koss	Pres, CEO, CFO	Gift of securities by or to the insider at price $ 0.00 per share.	21 Dec 2006	1,000	385,415	-		-	Common Stock
John C. Koss	Vice President - Sales	Sale of securities on an exchange or to another person at price $ 0.00 per share.	12 Dec 2006	7,000	178,147	-		-	Common Stock
John C. Koss	Director, Chairman of the Board	Sale of securities on an exchange or to another person at price $ 0.00 per share.	26 Oct 2006	14,900	61,707	-		-	Common Stock
John J. Stollenwerk	None	Purchase of securities on an exchange or from another person at price $ 0.00 per share.	19 Sep 2006	400	10,969	-		-	Common Stock
John J. Stollenwerk	None	Purchase of securities on an exchange or from another person at price $ 0.00 per share.	14 Sep 2006	50	10,569	-		-	Common Stock
John J. Stollenwerk	None	Purchase of securities on an exchange or from another person at price $ 0.00 per share.	14 Sep 2006	100	10,519	-		-	Common Stock
Sujata Sachdeva	VP-Finance, Secretary	Sale of securities on an exchange or to another person at price $ 0.00 per share.	28 Jun 2006	2,304	96	-		-	Common Stock
Sujata Sachdeva	VP-Finance, Secretary	Sale of securities on an exchange or to another person at price $ 0.00 per share.	28 Jun 2006	96	0	-		-	Common Stock
Sujata Sachdeva	VP-Finance, Secretary	Sale of securities on an exchange or to another person at price $ 0.00 per share.	28 Jun 2006	900	2,500	-		-	Common Stock
Sujata Sachdeva	VP-Finance, Secretary	Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share.	28 Jun 2006	3,900	3,900	-		-	Common Stock
Sujata Sachdeva	VP-Finance, Secretary	Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share.	28 Jun 2006	3,900	5,000	-		-	Stock Option (right to buy)
Sujata Sachdeva	VP-Finance, Secretary	Sale of securities on an exchange or to another person at price $ 0.00 per share.	28 Jun 2006	100	2,400	-		-	Common Stock
Sujata Sachdeva	VP-Finance, Secretary	Sale of securities on an exchange or to another person at price $ 0.00 per share.	28 Jun 2006	400	3,500	-		-	Common Stock
Sujata Sachdeva	VP-Finance, Secretary	Sale of securities on an exchange or to another person at price $ 0.00 per share.	28 Jun 2006	100	3,400	-		-	Common Stock
Sujata Sachdeva	VP-Finance, Secretary	Sale of securities on an exchange or to another person at price $ 0.00 per share.	21 Jun 2006	750	0	-		-	Common Stock
Sujata Sachdeva	VP-Finance, Secretary	Sale of securities on an exchange or to another person at price $ 0.00 per share.	21 Jun 2006	1,000	0	-		-	Common Stock
Sujata Sachdeva	VP-Finance, Secretary	Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share.	21 Jun 2006	1,000	1,000	-		-	Common Stock
Sujata Sachdeva	VP-Finance, Secretary	Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share.	21 Jun 2006	1,000	9,650	-		-	Stock Option (right to buy)
Sujata Sachdeva	VP-Finance, Secretary	Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share.	21 Jun 2006	750	8,900	-		-	Stock Option (right to buy)
Sujata Sachdeva	VP-Finance, Secretary	Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share.	21 Jun 2006	750	750	-		-	Common Stock
Sujata Sachdeva	VP-Finance, Secretary	Sale of securities on an exchange or to another person at price $ 0.00 per share.	06 Jun 2006	700	0	-		-	Common Stock
Sujata Sachdeva	VP-Finance, Secretary	Sale of securities on an exchange or to another person at price $ 0.00 per share.	25 May 2006	300	0	-		-	Common Stock
Sujata Sachdeva	VP-Finance, Secretary	Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share.	25 May 2006	300	300	-		-	Common Stock
Sujata Sachdeva	VP-Finance, Secretary	Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share.	25 May 2006	300	12,000	-		-	Stock Option (right to buy)
Sujata Sachdeva	VP-Finance, Secretary	Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share.	18 May 2006	2,400	13,800	-		-	Stock Option (right to buy)
Sujata Sachdeva	VP-Finance, Secretary	Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share.	18 May 2006	1,500	12,300	-		-	Stock Option (right to buy)
Sujata Sachdeva	VP-Finance, Secretary	Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share.	18 May 2006	1,500	1,500	-		-	Common Stock
Sujata Sachdeva	VP-Finance, Secretary	Sale of securities on an exchange or to another person at price $ 0.00 per share.	18 May 2006	2,400	0	-		-	Common Stock
Sujata Sachdeva	VP-Finance, Secretary	Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share.	18 May 2006	2,400	2,400	-		-	Common Stock
Sujata Sachdeva	VP-Finance, Secretary	Sale of securities on an exchange or to another person at price $ 0.00 per share.	18 May 2006	1,500	0	-		-	Common Stock
Sujata Sachdeva	VP-Finance, Secretary	Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share.	11 May 2006	550	16,200	-		-	Stock Option (right to buy)
Sujata Sachdeva	VP-Finance, Secretary	Sale of securities on an exchange or to another person at price $ 0.00 per share.	11 May 2006	700	0	-		-	Common Stock

*All Values are in $ Million

Client Category: Promoter/ KMP/ Director / Immediate Relatives / Employee / etc
Security Type: Share/ Warrants / Convertible Debentures

Data as reported to USA Exchanges

View All The Insider Trades disclosures

72.93% Fall from 52W High

Insider Trading disclosures for Koss Corp.

The latest disclosure was made by John C. Koss in Koss Corp. where a trade of 25,000 Stock Option (Right to Buy) done was reported to US exchanges on Dec. 12, 2024.

Screeners based on Insider Trading and SAST parameters