Insider Trading disclosures for Old Second Bancorporation Inc.

The latest disclosure was made by James L. Eccher in Old Second Bancorporation Inc. where a trade of 30,203 Old Second Bancorp, Inc. Common Stock done was reported to US exchanges on March 4, 2025.

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
James L. Eccher	Director, CHAIRMAN AND CEO	Grant, award, or other acquisition of securities at price $ 0.00 per share.	04 Mar 2025	30,203	331,688 (1%)	0%		0	Old Second Bancorp, Inc. Common Stock
James L. Eccher	Director, CHAIRMAN AND CEO	Payment of exercise price or tax liability using portion of securities received from the company at price $ 17.65 per share.	04 Mar 2025	8,848	322,840 (1%)	0%	17.6	156,167	Old Second Bancorp, Inc. Common Stock
Gary S. Collins	Director, VICE CHAIRMAN	Grant, award, or other acquisition of securities at price $ 0.00 per share.	04 Mar 2025	15,180	67,559 (0%)	0%		0	Old Second Bancorp, Inc. Common Stock
Gary S. Collins	Director, VICE CHAIRMAN	Payment of exercise price or tax liability using portion of securities received from the company at price $ 17.65 per share.	04 Mar 2025	4,447	63,112 (0%)	0%	17.7	78,490	Old Second Bancorp, Inc. Common Stock
Bradley S. Adams	CFO & COO	Payment of exercise price or tax liability using portion of securities received from the company at price $ 17.65 per share.	04 Mar 2025	4,523	143,308 (0%)	0%	17.7	79,831	Old Second Bancorp, Inc. Common Stock
Bradley S. Adams	CFO & COO	Grant, award, or other acquisition of securities at price $ 0.00 per share.	04 Mar 2025	15,439	147,831 (0%)	0%		0	Old Second Bancorp, Inc. Common Stock
Barry Finn	Director	Grant, award, or other acquisition of securities at price $ 0.00 per share.	19 Feb 2025	3,190	10,551	-		0	Restricted Stock Units
Dennis L. Klaeser	Director	Grant, award, or other acquisition of securities at price $ 0.00 per share.	19 Feb 2025	3,190	10,551	-		0	Restricted Stock Units
James L. Eccher	Director, CHAIRMAN AND CEO	Grant, award, or other acquisition of securities at price $ 0.00 per share.	19 Feb 2025	57,154	201,576	-		0	Restricted Stock Units
Hugh H. McLean	Director	Grant, award, or other acquisition of securities at price $ 0.00 per share.	19 Feb 2025	3,190	10,551	-		0	Restricted Stock Units
Jill E. York	Director	Grant, award, or other acquisition of securities at price $ 0.00 per share.	19 Feb 2025	3,190	10,551	-		0	Restricted Stock Units
John Ladowicz	Director	Grant, award, or other acquisition of securities at price $ 0.00 per share.	19 Feb 2025	3,190	10,551	-		0	Restricted Stock Units
Edward Bonifas	Director	Grant, award, or other acquisition of securities at price $ 0.00 per share.	19 Feb 2025	3,190	10,551	-		0	Restricted Stock Units
Gary S. Collins	Director, VICE CHAIRMAN	Grant, award, or other acquisition of securities at price $ 0.00 per share.	19 Feb 2025	11,962	53,619	-		0	Restricted Stock Units
Bradley S. Adams	CFO & COO	Grant, award, or other acquisition of securities at price $ 0.00 per share.	19 Feb 2025	26,316	86,265	-		0	Restricted Stock Units
Patti Temple Rocks	Director	Grant, award, or other acquisition of securities at price $ 0.00 per share.	19 Feb 2025	3,190	10,551	-		0	Restricted Stock Units
Donald Pilmer	EVP	Grant, award, or other acquisition of securities at price $ 0.00 per share.	19 Feb 2025	12,142	38,718	-		0	Restricted Stock Units
Billy J. Lyons	Director	Grant, award, or other acquisition of securities at price $ 0.00 per share.	19 Feb 2025	3,190	10,551	-		0	Restricted Stock Units
Richard A. Gartelmann	EVP	Grant, award, or other acquisition of securities at price $ 0.00 per share.	19 Feb 2025	5,508	17,828	-		0	Restricted Stock Units
John Williams	Director	Grant, award, or other acquisition of securities at price $ 0.00 per share.	19 Feb 2025	3,190	10,551	-		0	Restricted Stock Units
Keith Kotche	Director	Grant, award, or other acquisition of securities at price $ 0.00 per share.	19 Feb 2025	3,190	10,551	-		0	Restricted Stock Units
Billy J. Lyons	Director	Purchase of securities on an exchange or from another person at price $ 19.00 per share.	10 Feb 2025	22	13,815 (0%)	0%	19	418	Old Second Bancorp, Inc. Common Stock
Eccher L. James	Director, CHAIRMAN AND CEO	Grant, award, or other acquisition of securities at price $ 0.00 per share.	31 Dec 2024	21	6,247 (0%)	0%		0	Old Second Bancorp, Inc. Common Stock
Adams S. Bradley	CFO	Grant, award, or other acquisition of securities at price $ 0.00 per share.	31 Dec 2024	34	9,983 (0%)	0%		0	Old Second Bancorp, Inc. Common Stock
L. Eccher James	Director, CHAIRMAN AND CEO	Grant, award, or other acquisition of securities at price $ 0.00 per share.	31 Dec 2024	108	32,258 (0%)	0%		0	Old Second Bancorp, Inc. Common Stock
Gary S. Collins	Director, VICE CHAIRMAN	Grant, award, or other acquisition of securities at price $ 0.00 per share.	31 Dec 2024	37	6,370 (0%)	0%		0	Old Second Bancorp, Inc. Common Stock
Donald Pilmer	EVP	Grant, award, or other acquisition of securities at price $ 0.00 per share.	31 Dec 2024	1	180 (0%)	0%		0	Old Second Bancorp, Inc. Common Stock
Donald Pilmer	EVP	Grant, award, or other acquisition of securities at price $ 0.00 per share.	31 Dec 2024	13	3,954 (0%)	0%		0	Old Second Bancorp, Inc. Common Stock
Richard A. Gartelmann	EVP	Grant, award, or other acquisition of securities at price $ 0.00 per share.	31 Dec 2024	45	12,177 (0%)	0%		0	Old Second Bancorp, Inc. Common Stock
Temple Patti Rocks	Director	Purchase of securities on an exchange or from another person at price $ 17.79 per share.	23 Dec 2024	5,625	18,678 (0%)	0%	17.8	100,068	Old Second Bancorp, Inc. Common Stock
John Ladowicz	Director	Sale of securities on an exchange or to another person at price $ 18.27 per share.	06 Nov 2024	13,888	175,304 (0%)	0%	18.3	253,696	Old Second Bancorp, Inc. Common Stock
Billy J. Lyons	Director	Purchase of securities on an exchange or from another person at price $ 16.15 per share.	04 Nov 2024	26	13,793 (0%)	0%	16.2	420	Old Second Bancorp, Inc. Common Stock
James L. Eccher	Director, CHAIRMAN AND CEO	Other type of transaction at price $ 0.00 per share.	30 Sep 2024	20	6,226 (0%)	0%		0	Old Second Bancorp, Inc. Common Stock
James L. Eccher	Director, CHAIRMAN AND CEO	Other type of transaction at price $ 0.00 per share.	30 Sep 2024	104	32,150 (0%)	0%		0	Old Second Bancorp, Inc. Common Stock
Gary S. Collins	Director, VICE CHAIRMAN	Other type of transaction at price $ 0.00 per share.	30 Sep 2024	76	6,333 (0%)	0%		0	Old Second Bancorp, Inc. Common Stock
Bradley S. Adams	CFO	Other type of transaction at price $ 0.00 per share.	30 Sep 2024	32	9,949 (0%)	0%		0	Old Second Bancorp, Inc. Common Stock
Donald Pilmer	EVP	Other type of transaction at price $ 0.00 per share.	30 Sep 2024	13	3,941 (0%)	0%		0	Old Second Bancorp, Inc. Common Stock
Richard A. Gartelmann	EVP	Other type of transaction at price $ 0.00 per share.	30 Sep 2024	58	12,132 (0%)	0%		0	Old Second Bancorp, Inc. Common Stock
Billy J. Lyons	Director	Purchase of securities on an exchange or from another person at price $ 14.87 per share.	05 Aug 2024	23	13,767 (0%)	0%	14.9	342	Old Second Bancorp, Inc. Common Stock
John Ladowicz	Director	Sale of securities on an exchange or to another person at price $ 16.22 per share.	22 Jul 2024	30,585	189,192 (0%)	0%	16.2	496,018	Old Second Bancorp, Inc. Common Stock
Gary S. Collins	Director, VICE CHAIRMAN	Sale of securities on an exchange or to another person at price $ 14.23 per share.	08 May 2024	21,002	46,624 (0%)	0%	14.2	298,808	Old Second Bancorp, Inc. Common Stock
Billy J. Lyons	Director	Purchase of securities on an exchange or from another person at price $ 14.46 per share.	06 May 2024	24	13,720 (0%)	0%	14.5	347	Old Second Bancorp, Inc. Common Stock
Gary S. Collins	Director, VICE CHAIRMAN	Sale of securities on an exchange or to another person at price $ 14.55 per share.	22 Apr 2024	15,000	61,768 (0%)	0%	14.6	218,250	Old Second Bancorp, Inc. Common Stock
Gary S. Collins	Director, VICE CHAIRMAN	Sale of securities on an exchange or to another person at price $ 14.48 per share.	22 Apr 2024	3,000	89,893 (0%)	0%	14.5	43,440	Old Second Bancorp, Inc. Common Stock
Gary S. Collins	Director, VICE CHAIRMAN	Sale of securities on an exchange or to another person at price $ 14.57 per share.	22 Apr 2024	22,267	67,626 (0%)	0%	14.6	324,430	Old Second Bancorp, Inc. Common Stock
James L. Eccher	Director, CHAIRMAN AND CEO	Other type of transaction at price $ 0.00 per share.	31 Mar 2024	149	32,046 (0%)	0%		0	Old Second Bancorp, Inc. Common Stock
James L. Eccher	Director, CHAIRMAN AND CEO	Other type of transaction at price $ 0.00 per share.	31 Mar 2024	403	31,897 (0%)	0%		0	Old Second Bancorp, Inc. Common Stock
James L. Eccher	Director, CHAIRMAN AND CEO	Other type of transaction at price $ 0.00 per share.	31 Mar 2024	22	6,206 (0%)	0%		0	Old Second Bancorp, Inc. Common Stock
James L. Eccher	Director, CHAIRMAN AND CEO	Other type of transaction at price $ 0.00 per share.	31 Mar 2024	23	6,184 (0%)	0%		0	Old Second Bancorp, Inc. Common Stock
Gary S. Collins	Director, VICE CHAIRMAN	Other type of transaction at price $ 0.00 per share.	31 Mar 2024	129	6,257 (0%)	0%		0	Old Second Bancorp, Inc. Common Stock
Gary S. Collins	Director, VICE CHAIRMAN	Other type of transaction at price $ 0.00 per share.	31 Mar 2024	234	6,128 (0%)	0%		0	Old Second Bancorp, Inc. Common Stock
Bradley S. Adams	CFO	Other type of transaction at price $ 0.00 per share.	31 Mar 2024	34	9,917 (0%)	0%		0	Old Second Bancorp, Inc. Common Stock
Bradley S. Adams	CFO	Other type of transaction at price $ 0.00 per share.	31 Mar 2024	37	9,883 (0%)	0%		0	Old Second Bancorp, Inc. Common Stock
Donald Pilmer	EVP	Other type of transaction at price $ 0.00 per share.	31 Mar 2024	13	3,928 (0%)	0%		0	Old Second Bancorp, Inc. Common Stock
Donald Pilmer	EVP	Other type of transaction at price $ 0.00 per share.	31 Mar 2024	15	3,915 (0%)	0%		0	Old Second Bancorp, Inc. Common Stock
Donald Pilmer	EVP	Other type of transaction at price $ 0.00 per share.	31 Mar 2024	1	179 (0%)	0%		0	Old Second Bancorp, Inc. Common Stock
Donald Pilmer	EVP	Other type of transaction at price $ 0.00 per share.	31 Mar 2024	1	178 (0%)	0%		0	Old Second Bancorp, Inc. Common Stock
Richard A. Gartelmann	EVP	Other type of transaction at price $ 0.00 per share.	31 Mar 2024	271	11,964 (0%)	0%		0	Old Second Bancorp, Inc. Common Stock
Richard A. Gartelmann	EVP	Other type of transaction at price $ 0.00 per share.	31 Mar 2024	110	12,074 (0%)	0%		0	Old Second Bancorp, Inc. Common Stock
Collins Gary S.	Director, VICE CHAIRMAN	Grant, award, or other acquisition of securities at price $ 0.00 per share.	20 Mar 2024	16,492	50,330	-		0	Restricted Stock Units
James L. Eccher	Director, CHAIRMAN AND CEO	Grant, award, or other acquisition of securities at price $ 0.00 per share.	13 Mar 2024	30,714	298,405 (0%)	0%		0	Old Second Bancorp, Inc. Common Stock
James L. Eccher	Director, CHAIRMAN AND CEO	Payment of exercise price or tax liability using portion of securities received from the company at price $ 13.36 per share.	13 Mar 2024	8,998	289,407 (0%)	0%	13.4	120,213	Old Second Bancorp, Inc. Common Stock
Bradley S. Adams	CFO	Grant, award, or other acquisition of securities at price $ 0.00 per share.	13 Mar 2024	16,089	126,470 (0%)	0%		0	Old Second Bancorp, Inc. Common Stock
Bradley S. Adams	CFO	Payment of exercise price or tax liability using portion of securities received from the company at price $ 13.36 per share.	13 Mar 2024	4,713	121,757 (0%)	0%	13.4	62,966	Old Second Bancorp, Inc. Common Stock
L. Dennis Klaeser	Director	Grant, award, or other acquisition of securities at price $ 0.00 per share.	20 Feb 2024	4,284	11,941 (0%)	0%		0	Old Second Bancorp, Inc. Common Stock
Williams John	Director	Grant, award, or other acquisition of securities at price $ 0.00 per share.	20 Feb 2024	4,284	41,114 (0%)	0%		0	Old Second Bancorp, Inc. Common Stock
Billy J. Lyons	Director	Grant, award, or other acquisition of securities at price $ 0.00 per share.	20 Feb 2024	4,284	24,161 (0%)	0%		0	Old Second Bancorp, Inc. Common Stock
Pilmer Donald	EVP	Grant, award, or other acquisition of securities at price $ 0.00 per share.	20 Feb 2024	16,064	34,836	-		0	Restricted Stock Units
Hugh H. McLean	Director	Grant, award, or other acquisition of securities at price $ 0.00 per share.	20 Feb 2024	4,284	164,635 (0%)	0%		0	Old Second Bancorp, Inc. Common Stock
York E. Jill	Director	Grant, award, or other acquisition of securities at price $ 0.00 per share.	20 Feb 2024	4,284	15,714 (0%)	0%		0	Old Second Bancorp, Inc. Common Stock
Richard A. Gartelmann	EVP	Grant, award, or other acquisition of securities at price $ 0.00 per share.	20 Feb 2024	7,150	16,383	-		0	Restricted Stock Units
John Ladowicz	Director	Grant, award, or other acquisition of securities at price $ 0.00 per share.	20 Feb 2024	4,284	32,931 (0%)	0%		0	Old Second Bancorp, Inc. Common Stock
Keith Kotche	Director	Grant, award, or other acquisition of securities at price $ 0.00 per share.	20 Feb 2024	4,284	191,745 (0%)	0%		0	Old Second Bancorp, Inc. Common Stock
Barry Finn	Director	Grant, award, or other acquisition of securities at price $ 0.00 per share.	20 Feb 2024	4,284	93,021 (0%)	0%		0	Old Second Bancorp, Inc. Common Stock
James Eccher L.	Director, CHAIRMAN AND CEO	Grant, award, or other acquisition of securities at price $ 0.00 per share.	20 Feb 2024	77,088	182,156	-		0	Restricted Stock Units
Temple Patti Rocks	Director	Grant, award, or other acquisition of securities at price $ 0.00 per share.	20 Feb 2024	4,284	24,635 (0%)	0%		0	Old Second Bancorp, Inc. Common Stock
Edward Bonifas	Director	Grant, award, or other acquisition of securities at price $ 0.00 per share.	20 Feb 2024	4,284	179,615 (0%)	0%		0	Old Second Bancorp, Inc. Common Stock
Billy Lyons J.	Director	Purchase of securities on an exchange or from another person at price $ 13.46 per share.	06 Feb 2024	26	8,447 (0%)	0%	13.5	350	Old Second Bancorp, Inc. Common Stock
Kotche Keith	Director	Grant, award, or other acquisition of securities at price $ 13.28 per share.	01 Feb 2024	7,575	181,304 (0%)	0%	13.3	100,596	Old Second Bancorp, Inc. Common Stock
Pilmer Donald	EVP	Grant, award, or other acquisition of securities at price $ 0.00 per share.	31 Dec 2023	14	3,900 (0%)	0%		0	Old Second Bancorp, Inc. Common Stock
A. Richard Gartelmann	EVP	Grant, award, or other acquisition of securities at price $ 0.00 per share.	31 Dec 2023	59	11,693 (0%)	0%		0	Old Second Bancorp, Inc. Common Stock
Collins Gary S.	Director, VICE CHAIRMAN	Grant, award, or other acquisition of securities at price $ 0.00 per share.	31 Dec 2023	21	5,894 (0%)	0%		0	Old Second Bancorp, Inc. Common Stock
S. Adams Bradley	CFO	Grant, award, or other acquisition of securities at price $ 0.00 per share.	31 Dec 2023	35	9,846 (0%)	0%		0	Old Second Bancorp, Inc. Common Stock
James L. Eccher	Director, CHAIRMAN AND CEO	Grant, award, or other acquisition of securities at price $ 0.00 per share.	31 Dec 2023	211	31,494 (0%)	0%		0	Old Second Bancorp, Inc. Common Stock
Eccher L. James	Director, CHAIRMAN AND CEO	Grant, award, or other acquisition of securities at price $ 0.00 per share.	31 Dec 2023	22	6,161 (0%)	0%		0	Old Second Bancorp, Inc. Common Stock
Billy J. Lyons	Director	Grant, award, or other acquisition of securities at price $ 16.00 per share.	08 Aug 2023	21	8,397 (0%)	0%	16	336	Old Second Bancorp, Inc. Common Stock
William B. Skoglund	Director	Sale or transfer of securities back to the company at price $ 15.80 per share.	25 Jul 2023	9,930	50,355 (0%)	0%	15.8	156,894	Old Second Bancorp, Inc. Common Stock
William B. Skoglund	Director	Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share.	20 Jul 2023	9,930	0	-		0	Restricted Stock Units
William B. Skoglund	Director	Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share.	20 Jul 2023	9,930	60,285 (0%)	0%		0	Old Second Bancorp, Inc. Common Stock
James L. Eccher	Director, CHAIRMAN AND CEO	Grant, award, or other acquisition of securities at price $ 0.00 per share.	30 Jun 2023	140	31,283 (0%)	0%		0	Old Second Bancorp, Inc. Common Stock
James L. Eccher	Director, CHAIRMAN AND CEO	Grant, award, or other acquisition of securities at price $ 0.00 per share.	30 Jun 2023	27	6,120 (0%)	0%		0	Old Second Bancorp, Inc. Common Stock
Gary S. Collins	Director, VICE CHAIRMAN	Grant, award, or other acquisition of securities at price $ 0.00 per share.	30 Jun 2023	26	5,855 (0%)	0%		0	Old Second Bancorp, Inc. Common Stock
Bradley S. Adams	CFO	Grant, award, or other acquisition of securities at price $ 0.00 per share.	30 Jun 2023	43	9,780 (0%)	0%		0	Old Second Bancorp, Inc. Common Stock
Donald Pilmer	EVP	Grant, award, or other acquisition of securities at price $ 0.00 per share.	30 Jun 2023	17	3,874 (0%)	0%		0	Old Second Bancorp, Inc. Common Stock
Richard A. Gartelmann	EVP	Grant, award, or other acquisition of securities at price $ 0.00 per share.	30 Jun 2023	140	11,527 (0%)	0%		0	Old Second Bancorp, Inc. Common Stock
Billy J. Lyons	Director	Grant, award, or other acquisition of securities at price $ 11.17 per share.	09 May 2023	30	19,806 (0%)	0%	11.2	335	Old Second Bancorp, Inc. Common Stock
John Williams	Director		11 Apr 2023	7,401	20,548 (0%)	0%		0	Old Second Bancorp, Inc. Common Stock
James L. Eccher	Director, CHAIRMAN AND CEO	Other type of transaction at price $ 0.00 per share.	31 Mar 2023	372	31,143 (0%)	0%		0	Old Second Bancorp, Inc. Common Stock
James L. Eccher	Director, CHAIRMAN AND CEO	Other type of transaction at price $ 0.00 per share.	31 Mar 2023	18	6,093 (0%)	0%		0	Old Second Bancorp, Inc. Common Stock
Gary S. Collins	Director, VICE CHAIRMAN	Other type of transaction at price $ 0.00 per share.	31 Mar 2023	77	5,829 (0%)	0%		0	Old Second Bancorp, Inc. Common Stock
Bradley S. Adams	CFO	Other type of transaction at price $ 0.00 per share.	31 Mar 2023	28	9,737 (0%)	0%		0	Old Second Bancorp, Inc. Common Stock
Donald Pilmer	EVP	Other type of transaction at price $ 0.00 per share.	31 Mar 2023	1	176 (0%)	0%		0	Old Second Bancorp, Inc. Common Stock
Donald Pilmer	EVP	Other type of transaction at price $ 0.00 per share.	31 Mar 2023	11	3,857 (0%)	0%		0	Old Second Bancorp, Inc. Common Stock
Richard A. Gartelmann	EVP	Other type of transaction at price $ 0.00 per share.	31 Mar 2023	156	11,387 (0%)	0%		0	Old Second Bancorp, Inc. Common Stock
Keith Kotche	Director	Grant, award, or other acquisition of securities at price $ 13.75 per share.	23 Mar 2023	5,455	173,729 (0%)	0%	13.7	75,006	Old Second Bancorp, Inc. Common Stock
Keith Kotche	Director	Grant, award, or other acquisition of securities at price $ 15.00 per share.	10 Mar 2023	4,847	163,006 (0%)	0%	15	72,705	Old Second Bancorp, Inc. Common Stock
Keith Kotche	Director	Grant, award, or other acquisition of securities at price $ 14.33 per share.	10 Mar 2023	5,271	168,277 (0%)	0%	14.3	75,533	Old Second Bancorp, Inc. Common Stock
William B. Skoglund	Director	Gift of securities by or to the insider at price $ 0.00 per share.	02 Mar 2023	8,053	50,355 (0%)	0%		0	Old Second Bancorp, Inc. Common Stock
Barry Finn	Director	Grant, award, or other acquisition of securities at price $ 0.00 per share.	21 Feb 2023	3,077	88,737 (0%)	0%		0	Old Second Bancorp, Inc. Common Stock
Dennis L. Klaeser	Director	Grant, award, or other acquisition of securities at price $ 0.00 per share.	21 Feb 2023	3,077	49,657 (0%)	0%		0	Old Second Bancorp, Inc. Common Stock
James L. Eccher	Director, CHAIRMAN AND CEO	Grant, award, or other acquisition of securities at price $ 0.00 per share.	21 Feb 2023	50,076	125,544	-		0	Restricted Stock Units
Hugh H. McLean	Director	Grant, award, or other acquisition of securities at price $ 0.00 per share.	21 Feb 2023	3,077	160,351 (0%)	0%		0	Old Second Bancorp, Inc. Common Stock
Jill E. York	Director	Grant, award, or other acquisition of securities at price $ 0.00 per share.	21 Feb 2023	3,077	11,430 (0%)	0%		0	Old Second Bancorp, Inc. Common Stock
John Ladowicz	Director	Grant, award, or other acquisition of securities at price $ 0.00 per share.	21 Feb 2023	3,077	248,424 (0%)	0%		0	Old Second Bancorp, Inc. Common Stock
William Kane	Director	Grant, award, or other acquisition of securities at price $ 0.00 per share.	21 Feb 2023	3,077	60,510 (0%)	0%		0	Old Second Bancorp, Inc. Common Stock
William B. Skoglund	Director	Grant, award, or other acquisition of securities at price $ 0.00 per share.	21 Feb 2023	3,077	68,338 (0%)	0%		0	Old Second Bancorp, Inc. Common Stock
Edward Bonifas	Director	Other type of transaction at price $ 0.00 per share.	21 Feb 2023	3,077	175,331 (0%)	0%		0	Old Second Bancorp, Inc. Common Stock
Gary S. Collins	Director, VICE CHAIRMAN	Grant, award, or other acquisition of securities at price $ 0.00 per share.	21 Feb 2023	16,492	55,070	-		0	Restricted Stock Units
Bradley S. Adams	CFO	Grant, award, or other acquisition of securities at price $ 0.00 per share.	21 Feb 2023	17,892	56,986	-		0	Restricted Stock Units
James F. Tapscott	Director	Grant, award, or other acquisition of securities at price $ 0.00 per share.	21 Feb 2023	3,077	-	0%		0	Old Second Bancorp, Inc. Common Stock
Patti Temple Rocks	Director	Grant, award, or other acquisition of securities at price $ 0.00 per share.	21 Feb 2023	3,077	20,351 (0%)	0%		0	Old Second Bancorp, Inc. Common Stock
Donald Pilmer	EVP	Grant, award, or other acquisition of securities at price $ 0.00 per share.	21 Feb 2023	10,512	28,880	-		0	Restricted Stock Units
Donald Pilmer	EVP	Grant, award, or other acquisition of securities at price $ 0.00 per share.	21 Feb 2023	10,512	79,836 (0%)	0%		0	Old Second Bancorp, Inc. Common Stock
Richard A. Gartelmann	EVP	Grant, award, or other acquisition of securities at price $ 0.00 per share.	21 Feb 2023	5,170	35,162 (0%)	0%		0	Old Second Bancorp, Inc. Common Stock
Richard A. Gartelmann	EVP	Grant, award, or other acquisition of securities at price $ 0.00 per share.	21 Feb 2023	5,170	14,187	-		0	Restricted Stock Units
John Williams	Director	Grant, award, or other acquisition of securities at price $ 0.00 per share.	21 Feb 2023	3,077	19,304 (0%)	0%		0	Old Second Bancorp, Inc. Common Stock
Keith Kotche	Director	Grant, award, or other acquisition of securities at price $ 0.00 per share.	21 Feb 2023	3,077	164,313 (0%)	0%		0	Old Second Bancorp, Inc. Common Stock
James L. Eccher	Director, CHAIRMAN AND CEO	Sale or transfer of securities back to the company at price $ 0.00 per share.	18 Feb 2023	7,092	337,682 (1%)	0%		0	Old Second Bancorp, Inc. Common Stock
James L. Eccher	Director, CHAIRMAN AND CEO	Grant, award, or other acquisition of securities at price $ 0.00 per share.	18 Feb 2023	50,076	387,758 (1%)	0%		0	Old Second Bancorp, Inc. Common Stock
Gary S. Collins	Director, VICE CHAIRMAN	Sale or transfer of securities back to the company at price $ 0.00 per share.	18 Feb 2023	3,351	124,406 (0%)	0%		0	Old Second Bancorp, Inc. Common Stock
Gary S. Collins	Director, VICE CHAIRMAN	Grant, award, or other acquisition of securities at price $ 0.00 per share.	18 Feb 2023	16,492	140,898 (0%)	0%		0	Old Second Bancorp, Inc. Common Stock
Bradley S. Adams	CFO	Grant, award, or other acquisition of securities at price $ 0.00 per share.	18 Feb 2023	17,892	164,917 (0%)	0%		0	Old Second Bancorp, Inc. Common Stock
Bradley S. Adams	CFO	Sale or transfer of securities back to the company at price $ 0.00 per share.	18 Feb 2023	3,773	147,025 (0%)	0%		0	Old Second Bancorp, Inc. Common Stock
Donald Pilmer	EVP	Sale or transfer of securities back to the company at price $ 0.00 per share.	18 Feb 2023	2,992	69,324 (0%)	0%		0	Old Second Bancorp, Inc. Common Stock
Donald Pilmer	EVP	Grant, award, or other acquisition of securities at price $ 0.00 per share.	18 Feb 2023	16,492	85,816 (0%)	0%		0	Old Second Bancorp, Inc. Common Stock
Richard A. Gartelmann	EVP	Grant, award, or other acquisition of securities at price $ 0.00 per share.	18 Feb 2023	16,492	46,484 (0%)	0%		0	Old Second Bancorp, Inc. Common Stock
Richard A. Gartelmann	EVP	Sale or transfer of securities back to the company at price $ 0.00 per share.	18 Feb 2023	1,530	29,992 (0%)	0%		0	Old Second Bancorp, Inc. Common Stock
Billy J. Lyons	Director	Grant, award, or other acquisition of securities at price $ 0.00 per share.	07 Feb 2023	3,077	19,776 (0%)	0%		0	Old Second Bancorp, Inc. Common Stock
Billy J. Lyons	Director	Grant, award, or other acquisition of securities at price $ 19.70 per share.	07 Feb 2023	20	16,699 (0%)	0%	19.7	394	Old Second Bancorp, Inc. Common Stock
James L. Eccher	Director, CHAIRMAN AND CEO	Other type of transaction at price $ 0.00 per share.	31 Dec 2022	18	6,075 (0%)	0%		0	Old Second Bancorp, Inc. Common Stock
James L. Eccher	Director, CHAIRMAN AND CEO	Other type of transaction at price $ 0.00 per share.	31 Dec 2022	89	30,771 (0%)	0%		0	Old Second Bancorp, Inc. Common Stock
Gary S. Collins	Director, VICE CHAIRMAN	Other type of transaction at price $ 0.00 per share.	31 Dec 2022	49	5,752 (0%)	0%		0	Old Second Bancorp, Inc. Common Stock
Bradley S. Adams	CFO	Other type of transaction at price $ 0.00 per share.	31 Dec 2022	28	9,709 (0%)	0%		0	Old Second Bancorp, Inc. Common Stock
Donald Pilmer	EVP	Other type of transaction at price $ 0.00 per share.	31 Dec 2022	1	175 (0%)	0%		0	Old Second Bancorp, Inc. Common Stock
Donald Pilmer	EVP	Other type of transaction at price $ 0.00 per share.	31 Dec 2022	12	3,846 (0%)	0%		0	Old Second Bancorp, Inc. Common Stock
Richard A. Gartelmann	EVP	Other type of transaction at price $ 0.00 per share.	31 Dec 2022	4,011	11,231 (0%)	0%		0	Old Second Bancorp, Inc. Common Stock
Gary S. Collins	Director, VICE CHAIRMAN	Purchase of securities on an exchange or from another person at price $ 16.04 per share.	16 Dec 2022	900	127,757 (0%)	0%	16.0	14,432	Old Second Bancorp, Inc. Common Stock
William B. Skoglund	Director	Gift of securities by or to the insider at price $ 16.87 per share.	09 Dec 2022	2,000	55,408 (0%)	0%	16.9	33,740	Old Second Bancorp, Inc. Common Stock
Billy J. Lyons	Director	Other type of transaction at price $ 16.95 per share.	08 Nov 2022	20	16,679 (0%)	0%	17.0	339	Old Second Bancorp, Inc. Common Stock
Barry Finn	Director	Purchase of securities on an exchange or from another person at price $ 16.44 per share.	02 Nov 2022	10,000	85,660 (0%)	0%	16.4	164,400	Old Second Bancorp, Inc. Common Stock
James L. Eccher	Director, CHAIRMAN AND CEO	Other type of transaction at price $ 0.00 per share.	30 Sep 2022	21	6,057 (0%)	0%		0	Old Second Bancorp, Inc. Common Stock
James L. Eccher	Director, CHAIRMAN AND CEO	Other type of transaction at price $ 0.00 per share.	30 Sep 2022	110	30,682 (0%)	0%		0	Old Second Bancorp, Inc. Common Stock
Gary S. Collins	Director, VICE CHAIRMAN	Other type of transaction at price $ 0.00 per share.	30 Sep 2022	79	5,703 (0%)	0%		0	Old Second Bancorp, Inc. Common Stock
Bradley S. Adams	CFO	Other type of transaction at price $ 0.00 per share.	30 Sep 2022	34	9,681 (0%)	0%		0	Old Second Bancorp, Inc. Common Stock
Donald Pilmer	EVP	Other type of transaction at price $ 0.00 per share.	30 Sep 2022	1	174 (0%)	0%		0	Old Second Bancorp, Inc. Common Stock
Donald Pilmer	EVP	Other type of transaction at price $ 0.00 per share.	30 Sep 2022	13	3,834 (0%)	0%		0	Old Second Bancorp, Inc. Common Stock
Richard A. Gartelmann	EVP	Other type of transaction at price $ 0.00 per share.	30 Sep 2022	65	7,220 (0%)	0%		0	Old Second Bancorp, Inc. Common Stock
Gary S. Collins	Director, VICE CHAIRMAN	Purchase of securities on an exchange or from another person at price $ 13.35 per share.	16 Sep 2022	1,000	126,857 (0%)	0%	13.4	13,350	Old Second Bancorp, Inc. Common Stock
Billy J. Lyons	Director	Grant, award, or other acquisition of securities at price $ 13.96 per share.	09 Aug 2022	24	16,659 (0%)	0%	14.0	335	Old Second Bancorp, Inc. Common Stock
William B. Skoglund	Director	Sale or transfer of securities back to the company at price $ 14.50 per share.	13 Jun 2022	2	57,408 (0%)	0%	14.5	29	Old Second Bancorp, Inc. Common Stock
John Williams	Director	Purchase of securities on an exchange or from another person at price $ 15.13 per share.	09 Jun 2022	3,000	10,125 (0%)	0%	15.1	45,390	Old Second Bancorp, Inc. Common Stock
James L. Eccher	Director, EXECUTIVE OFFICER	Sale or transfer of securities back to the company at price $ 13.94 per share.	21 May 2022	6,592	344,774 (1%)	0%	13.9	91,892	Old Second Bancorp, Inc. Common Stock
Gary S. Collins	Director, VICE CHAIRMAN	Sale or transfer of securities back to the company at price $ 13.94 per share.	21 May 2022	2,987	125,857 (0%)	0%	13.9	41,639	Old Second Bancorp, Inc. Common Stock
Bradley S. Adams	CFO	Sale or transfer of securities back to the company at price $ 13.94 per share.	21 May 2022	2,987	150,798 (0%)	0%	13.9	41,639	Old Second Bancorp, Inc. Common Stock
Donald Pilmer	EVP	Sale or transfer of securities back to the company at price $ 13.94 per share.	21 May 2022	2,123	72,336 (0%)	0%	13.9	29,595	Old Second Bancorp, Inc. Common Stock
Richard A. Gartelmann	EVP	Sale or transfer of securities back to the company at price $ 13.94 per share.	21 May 2022	1,183	31,509 (0%)	0%	13.9	16,491	Old Second Bancorp, Inc. Common Stock
Barry Finn	Director	Purchase of securities on an exchange or from another person at price $ 14.18 per share.	18 May 2022	4,000	75,660 (0%)	0%	14.2	56,720	Old Second Bancorp, Inc. Common Stock
Billy J. Lyons	Director	Grant, award, or other acquisition of securities at price $ 14.12 per share.	10 May 2022	24	16,635 (0%)	0%	14.1	339	Old Second Bancorp, Inc. Common Stock
William B. Skoglund	Director	Sale or transfer of securities back to the company at price $ 14.03 per share.	09 May 2022	4,557	57,410 (0%)	0%	14.0	63,935	Old Second Bancorp, Inc. Common Stock
William B. Skoglund	Director	Sale of securities on an exchange or to another person at price $ 14.20 per share.	11 Apr 2022	4,557	61,967 (0%)	0%	14.2	64,696	Old Second Bancorp, Inc. Common Stock
James L. Eccher	Director, CHAIRMAN AND CEO	Other type of transaction at price $ 0.00 per share.	31 Mar 2022	21	6,015 (0%)	0%		0	Old Second Bancorp, Inc. Common Stock
James L. Eccher	Director, CHAIRMAN AND CEO	Other type of transaction at price $ 0.00 per share.	31 Mar 2022	321	30,407 (0%)	0%		0	Old Second Bancorp, Inc. Common Stock
James L. Eccher	Director, CHAIRMAN AND CEO	Other type of transaction at price $ 0.00 per share.	31 Mar 2022	21	6,036 (0%)	0%		0	Old Second Bancorp, Inc. Common Stock
James L. Eccher	Director, CHAIRMAN AND CEO	Other type of transaction at price $ 0.00 per share.	31 Mar 2022	165	30,572 (0%)	0%		0	Old Second Bancorp, Inc. Common Stock
Gary S. Collins	Director, VICE CHAIRMAN	Other type of transaction at price $ 0.00 per share.	31 Mar 2022	244	5,564 (0%)	0%		0	Old Second Bancorp, Inc. Common Stock
Gary S. Collins	Director, VICE CHAIRMAN	Other type of transaction at price $ 0.00 per share.	31 Mar 2022	60	5,624 (0%)	0%		0	Old Second Bancorp, Inc. Common Stock
Bradley S. Adams	CFO	Other type of transaction at price $ 0.00 per share.	31 Mar 2022	34	9,647 (0%)	0%		0	Old Second Bancorp, Inc. Common Stock
Bradley S. Adams	CFO	Other type of transaction at price $ 0.00 per share.	31 Mar 2022	35	9,613 (0%)	0%		0	Old Second Bancorp, Inc. Common Stock
Donald Pilmer	EVP	Other type of transaction at price $ 0.00 per share.	31 Mar 2022	759	3,807 (0%)	0%		0	Old Second Bancorp, Inc. Common Stock
Donald Pilmer	EVP	Other type of transaction at price $ 0.00 per share.	31 Mar 2022	14	3,821 (0%)	0%		0	Old Second Bancorp, Inc. Common Stock
Donald Pilmer	EVP	Other type of transaction at price $ 0.00 per share.	31 Mar 2022	746	173 (0%)	0%		0	Old Second Bancorp, Inc. Common Stock
Richard A. Gartelmann	EVP	Other type of transaction at price $ 0.00 per share.	31 Mar 2022	97	7,155 (0%)	0%		0	Old Second Bancorp, Inc. Common Stock
Richard A. Gartelmann	EVP	Other type of transaction at price $ 0.00 per share.	31 Mar 2022	185	7,058 (0%)	0%		0	Old Second Bancorp, Inc. Common Stock
William B. Skoglund	Director	Sale of securities on an exchange or to another person at price $ 14.46 per share.	14 Mar 2022	4,557	66,524 (0%)	0%	14.5	65,894	Old Second Bancorp, Inc. Common Stock
Barry Finn	Director	Grant, award, or other acquisition of securities at price $ 0.00 per share.	15 Feb 2022	3,080	71,660 (0%)	0%		0	Old Second Bancorp, Inc. Common Stock
Dennis L. Klaeser	Director	Grant, award, or other acquisition of securities at price $ 0.00 per share.	15 Feb 2022	3,080	46,580 (0%)	0%		0	Old Second Bancorp, Inc. Common Stock
James L. Eccher	EXECUTIVE OFFICER	Grant, award, or other acquisition of securities at price $ 0.00 per share.	15 Feb 2022	34,516	351,366 (1%)	0%		0	Old Second Bancorp, Inc. Common Stock
Hugh H. McLean	Director	Grant, award, or other acquisition of securities at price $ 0.00 per share.	15 Feb 2022	3,080	157,274 (0%)	0%		0	Old Second Bancorp, Inc. Common Stock
Jill E. York	Director	Grant, award, or other acquisition of securities at price $ 0.00 per share.	15 Feb 2022	3,080	8,353 (0%)	0%		0	Old Second Bancorp, Inc. Common Stock
John Ladowicz	Director	Grant, award, or other acquisition of securities at price $ 0.00 per share.	15 Feb 2022	3,080	245,347 (0%)	0%		0	Old Second Bancorp, Inc. Common Stock
William Kane	Director	Grant, award, or other acquisition of securities at price $ 0.00 per share.	15 Feb 2022	3,080	58,933 (0%)	0%		0	Old Second Bancorp, Inc. Common Stock
William B. Skoglund	Director	Grant, award, or other acquisition of securities at price $ 0.00 per share.	15 Feb 2022	3,080	80,934 (0%)	0%		0	Old Second Bancorp, Inc. Common Stock
Edward Bonifas	Director	Grant, award, or other acquisition of securities at price $ 0.00 per share.	15 Feb 2022	3,080	173,754 (0%)	0%		0	Old Second Bancorp, Inc. Common Stock
Gary S. Collins	Director, VICE CHAIRMAN	Grant, award, or other acquisition of securities at price $ 0.00 per share.	15 Feb 2022	17,346	128,844 (0%)	0%		0	Old Second Bancorp, Inc. Common Stock
Duane Suits	Director	Grant, award, or other acquisition of securities at price $ 0.00 per share.	15 Feb 2022	3,080	44,883 (0%)	0%		0	Old Second Bancorp, inc. Common Stock
Bradley S. Adams	CFO	Grant, award, or other acquisition of securities at price $ 0.00 per share.	15 Feb 2022	17,642	153,785 (0%)	0%		0	Old Second Bancorp, Inc. Common Stock
James F. Tapscott	Director	Grant, award, or other acquisition of securities at price $ 0.00 per share.	15 Feb 2022	3,080	-	0%		0	Old Second Bancorp, Inc. Common Stock
Patti Temple Rocks	Director	Grant, award, or other acquisition of securities at price $ 0.00 per share.	15 Feb 2022	3,080	17,274 (0%)	0%		0	Old Second Bancorp, Inc. Common Stock
Donald Pilmer	EVP	Grant, award, or other acquisition of securities at price $ 0.00 per share.	15 Feb 2022	8,260	74,459 (0%)	0%		0	Old Second Bancorp, Inc. Common Stock
Billy J. Lyons	Director	Grant, award, or other acquisition of securities at price $ 0.00 per share.	15 Feb 2022	3,080	16,611 (0%)	0%		0	Old Second Bancorp, Inc. Common Stock
Richard A. Gartelmann	EVP	Grant, award, or other acquisition of securities at price $ 0.00 per share.	15 Feb 2022	4,063	32,692 (0%)	0%		0	Old Second Bancorp, Inc. Common Stock
John Williams	Director	Grant, award, or other acquisition of securities at price $ 0.00 per share.	15 Feb 2022	3,080	16,227 (0%)	0%		0	Old Second Bancorp, Inc. Common Stock
Keith Kotche	Director	Grant, award, or other acquisition of securities at price $ 0.00 per share.	15 Feb 2022	3,080	161,238 (0%)	0%		0	Old Second Bancorp, Inc. Common Stock
William B. Skoglund	Director	Sale of securities on an exchange or to another person at price $ 14.31 per share.	14 Feb 2022	4,557	71,081 (0%)	0%	14.3	65,211	Old Second Bancorp, Inc. Common Stock
Billy J. Lyons	Director	Purchase of securities on an exchange or from another person at price $ 14.43 per share.	08 Feb 2022	23	13,531 (0%)	0%	14.4	332	Old Second Bancorp, Inc. Common Stock
William B. Skoglund	Director	Sale of securities on an exchange or to another person at price $ 13.44 per share.	10 Jan 2022	4,557	74,138 (0%)	0%	13.4	61,246	Old Second Bancorp, Inc. Common Stock
James F. Tapscott	Director	Grant, award, or other acquisition of securities at price $ 12.24 per share.	10 Dec 2021	500	-	0%	12.2	6,120	Old Second Bancorp, Inc. Common Stock
Gary S. Collins	Director, VICE CHAIRMAN	Grant, award, or other acquisition of securities at price $ 0.00 per share.	01 Dec 2021	2,120	76,768 (0%)	0%		-	Old Second Bancorp, Inc. Common Stock
Billy J. Lyons	Director	Grant, award, or other acquisition of securities at price $ 13.79 per share.	09 Nov 2021	24	13,508 (0%)	0%	13.8	331	Old Second Bancorp, Inc. Common Stock
William B. Skoglund	Director	Sale of securities on an exchange or to another person at price $ 14.01 per share.	08 Nov 2021	4,557	81,695 (0%)	0%	14.0	63,844	Old Second Bancorp, Inc. Common Stock
James L. Eccher	EXECUTIVE OFFICER	Other type of transaction at price $ 0.00 per share.	30 Sep 2021	7	29,979 (0%)	0%		0	Old Second Bancorp, Inc. Common Stock
Gary S. Collins	Director, VICE CHAIRMAN	Other type of transaction at price $ 0.00 per share.	30 Sep 2021	28	5,348 (0%)	0%		0	Old Second Bancorp, Inc. Common Stock
Donald Pilmer	EVP	Other type of transaction at price $ 0.00 per share.	30 Sep 2021	1	918 (0%)	0%		0	Old Second Bancorp, Inc. Common Stock
Donald Pilmer	EVP	Other type of transaction at price $ 0.00 per share.	30 Sep 2021	16	3,034 (0%)	0%		0	Old Second Bancorp, Inc. Common Stock
Richard A. Gartelmann	EVP	Other type of transaction at price $ 0.00 per share.	30 Sep 2021	110	6,827 (0%)	0%		0	Old Second Bancorp, Inc. Common Stock
Billy J. Lyons	Director	Purchase of securities on an exchange or from another person at price $ 11.86 per share.	22 Sep 2021	200	13,484 (0%)	0%	11.9	2,372	Old Second Bancorp, Inc. Common Stock
Gary S. Collins	Director, VICE CHAIRMAN	Purchase of securities on an exchange or from another person at price $ 11.82 per share.	20 Sep 2021	500	111,498 (0%)	0%	11.8	5,910	Old Second Bancorp, Inc. Common Stock
Donald Pilmer	EVP	Purchase of securities on an exchange or from another person at price $ 12.10 per share.	16 Sep 2021	1,500	-	0%	12.1	18,150	Old Second Bancorp, Inc. Common Stock
Hugh H. McLean	Director	Purchase of securities on an exchange or from another person at price $ 11.85 per share.	01 Sep 2021	203	147,359 (0%)	0%	11.9	2,406	Old Second Bancorp, Inc. Common Stock
Hugh H. McLean	Director	Purchase of securities on an exchange or from another person at price $ 11.81 per share.	01 Sep 2021	6,835	154,194 (0%)	0%	11.8	80,721	Old Second Bancorp, Inc. Common Stock
Hugh H. McLean	Director	Purchase of securities on an exchange or from another person at price $ 11.72 per share.	01 Sep 2021	2,962	147,156 (0%)	0%	11.7	34,715	Old Second Bancorp, Inc. Common Stock
Edward Bonifas	Director	Purchase of securities on an exchange or from another person at price $ 11.88 per share.	23 Aug 2021	3,350	170,674 (0%)	0%	11.9	39,798	Old Second Bancorp, Inc. Common Stock
Edward Bonifas	Director	Purchase of securities on an exchange or from another person at price $ 11.88 per share.	23 Aug 2021	3,350	170,674 (0%)	0%	11.9	39,798	Old Second Bancorp, Inc. Common Stock
James F. Tapscott	Director	Purchase of securities on an exchange or from another person at price $ 11.79 per share.	19 Aug 2021	1,579	41,273 (0%)	0%	11.8	18,616	Old Second Bancorp, Inc. Common Stock
Dennis L. Klaeser	Director	Purchase of securities on an exchange or from another person at price $ 11.92 per share.	18 Aug 2021	2,000	43,500 (0%)	0%	11.9	23,840	Old Second Bancorp, Inc. Common Stock
Dennis L. Klaeser	Director	Purchase of securities on an exchange or from another person at price $ 12.00 per share.	18 Aug 2021	40,000	41,500 (0%)	0%	12	480,000	Old Second Bancorp, Inc. Common Stock
Dennis L. Klaeser	Director	Grant, award, or other acquisition of securities at price $ 0.00 per share.	17 Aug 2021	1,500	1,500 (0%)	0%		0	Old Second Bancorp, Inc. Common Stock
James L. Eccher	Director, CEO	Purchase of securities on an exchange or from another person at price $ 11.54 per share.	12 Aug 2021	1,422	5,972 (0%)	0%	11.5	16,407	Old Second Bancorp, Inc. Common Stock
James L. Eccher	Director, CEO	Purchase of securities on an exchange or from another person at price $ 11.54 per share.	12 Aug 2021	7,367	29,972 (0%)	0%	11.5	85,000	Old Second Bancorp, Inc. Common Stock
Bradley S. Adams	CFO	Purchase of securities on an exchange or from another person at price $ 11.53 per share.	12 Aug 2021	9,544	9,544 (0%)	0%	11.5	110,042	Old Second Bancorp, Inc. Common Stock
Billy J. Lyons	Director	Grant, award, or other acquisition of securities at price $ 11.43 per share.	11 Aug 2021	28	13,284 (0%)	0%	11.4	320	Old Second Bancorp, Inc. Common Stock
James L. Eccher	Director, CEO	Purchase of securities on an exchange or from another person at price $ 11.40 per share.	10 Aug 2021	8,770	308,080 (1%)	0%	11.4	99,978	Old Second Bancorp, Inc. Common Stock
Bradley S. Adams	CFO	Purchase of securities on an exchange or from another person at price $ 11.55 per share.	10 Aug 2021	8,500	136,143 (0%)	0%	11.5	98,167	Old Second Bancorp, Inc. Common Stock
Gary S. Collins	Director, Vice Chairman	Purchase of securities on an exchange or from another person at price $ 11.40 per share.	09 Aug 2021	1,000	109,998 (0%)	0%	11.4	11,400	Old Second Bancorp, Inc. Common Stock
Billy J. Lyons	Director	Grant, award, or other acquisition of securities at price $ 11.88 per share.	28 Jul 2021	4,000	13,256 (0%)	0%	11.9	47,504	Old Second Bancorp, Inc. Common Stock
James L. Eccher	Director, CEO	Grant, award, or other acquisition of securities at price $ 0.00 per share.	30 Jun 2021	16	4,550 (0%)	0%		-	Old Second Bancorp, Inc. Common Stock
James L. Eccher	Director, CEO	Grant, award, or other acquisition of securities at price $ 0.00 per share.	30 Jun 2021	136	22,605 (0%)	0%		-	Old Second Bancorp, Inc. Common Stock
Gary S. Collins	Director, Vice Chairman	Grant, award, or other acquisition of securities at price $ 0.00 per share.	30 Jun 2021	87	1,176 (0%)	0%		-	Old Second Bancorp, Inc. Common Stock
Donald Pilmer	EVP	Grant, award, or other acquisition of securities at price $ 0.00 per share.	30 Jun 2021	23	3,018 (0%)	0%		-	Old Second Bancorp, Inc. Common Stock
Donald Pilmer	EVP	Other type of transaction at price $ 0.00 per share.	30 Jun 2021	9	917 (0%)	0%		-	Old Second Bancorp, Inc. Common Stock
Richard A. Gartelmann	EVP	Grant, award, or other acquisition of securities at price $ 0.00 per share.	30 Jun 2021	95	6,717 (0%)	0%		-	Old Second Bancorp, Inc. Common Stock
Billy J. Lyons	Director	Grant, award, or other acquisition of securities at price $ 14.12 per share.	11 May 2021	8	9,256 (0%)	0%	14.1	113	Old Second Bancorp, Inc. Common Stock
James L. Eccher	Director, CEO	Grant, award, or other acquisition of securities at price $ 0.00 per share.	31 Mar 2021	263	22,469 (0%)	0%		-	Old Second Bancorp, Inc. Common Stock
James L. Eccher	Director, CEO	Grant, award, or other acquisition of securities at price $ 0.00 per share.	31 Mar 2021	4	4,534 (0%)	0%		-	Old Second Bancorp, Inc. Common Stock
Gary S. Collins	Director, Vice Chairman	Grant, award, or other acquisition of securities at price $ 0.00 per share.	31 Mar 2021	196	1,089 (0%)	0%		-	Old Second Bancorp, Inc. Common Stock
Donald Pilmer	EVP	Grant, award, or other acquisition of securities at price $ 0.00 per share.	31 Mar 2021	3	2,995 (0%)	0%		-	Old Second Bancorp, Inc. Common Stock
Richard A. Gartelmann	EVP	Grant, award, or other acquisition of securities at price $ 0.00 per share.	31 Mar 2021	131	6,622 (0%)	0%		-	Old Second Bancorp, Inc. Common Stock
Jill E. York	Director	Purchase of securities on an exchange or from another person at price $ 13.40 per share.	23 Mar 2021	4,000	8,000 (0%)	0%	13.4	53,580	Old Second Bancorp, Inc. Common Stock
Barry Finn	Director	Payment of exercise price or tax liability using portion of securities received from the company at price $ 13.78 per share.	08 Mar 2021	1,579	67,080 (0%)	0%	13.8	21,759	Old Second Bancorp, Inc. Common Stock
James L. Eccher	Director, CEO	Payment of exercise price or tax liability using portion of securities received from the company at price $ 13.78 per share.	08 Mar 2021	8,086	299,310 (1%)	0%	13.8	111,425	Old Second Bancorp, Inc. Common Stock
Hugh H. McLean	Director	Payment of exercise price or tax liability using portion of securities received from the company at price $ 13.78 per share.	08 Mar 2021	1,579	144,194 (0%)	0%	13.8	21,759	Old Second Bancorp, Inc. Common Stock
John Ladowicz	Director	Sale of securities on an exchange or to another person at price $ 13.76 per share.	08 Mar 2021	14,500	219,777 (0%)	0%	13.8	199,520	Old Second Bancorp, Inc. Common Stock
John Ladowicz	Director	Payment of exercise price or tax liability using portion of securities received from the company at price $ 13.78 per share.	08 Mar 2021	1,579	22,490 (0%)	0%	13.8	21,759	Old Second Bancorp, Inc. Common Stock
William Kane	Director	Payment of exercise price or tax liability using portion of securities received from the company at price $ 13.78 per share.	08 Mar 2021	1,579	55,853 (0%)	0%	13.8	21,759	Old Second Bancorp, Inc. Common Stock
William B. Skoglund	Director, Chairman	Payment of exercise price or tax liability using portion of securities received from the company at price $ 13.78 per share.	08 Mar 2021	1,579	10,194 (0%)	0%	13.8	21,759	Old Second Bancorp, Inc. Common Stock
Edward Bonifas	Director	Payment of exercise price or tax liability using portion of securities received from the company at price $ 13.78 per share.	08 Mar 2021	1,579	167,324 (0%)	0%	13.8	21,759	Old Second Bancorp, Inc. Common Stock
Gary S. Collins	Director, Vice Chairman	Payment of exercise price or tax liability using portion of securities received from the company at price $ 13.78 per share.	08 Mar 2021	5,054	111,516 (0%)	0%	13.8	69,644	Old Second Bancorp, Inc. Common Stock
Duane Suits	Director	Payment of exercise price or tax liability using portion of securities received from the company at price $ 13.78 per share.	08 Mar 2021	1,579	41,803 (0%)	0%	13.8	21,759	Old Second Bancorp, inc. Common Stock
Bradley S. Adams	CFO	Payment of exercise price or tax liability using portion of securities received from the company at price $ 13.78 per share.	08 Mar 2021	5,054	122,589 (0%)	0%	13.8	69,644	Old Second Bancorp, Inc. Common Stock
James F. Tapscott	Director	Payment of exercise price or tax liability using portion of securities received from the company at price $ 13.78 per share.	08 Mar 2021	1,579	39,694 (0%)	0%	13.8	21,759	Old Second Bancorp, Inc. Common Stock
Patti Temple Rocks	Director	Payment of exercise price or tax liability using portion of securities received from the company at price $ 13.78 per share.	08 Mar 2021	1,579	14,194 (0%)	0%	13.8	21,759	Old Second Bancorp, Inc. Common Stock
Richard A. Gartelmann	EVP	Sale of securities on an exchange or to another person at price $ 13.63 per share.	08 Mar 2021	1,500	28,629 (0%)	0%	13.6	20,445	Old Second Bancorp, Inc. Common Stock
William B. Skoglund	Director, Chairman	Sale of securities on an exchange or to another person at price $ 11.97 per share.	25 Feb 2021	87	82,831 (0%)	0%	12.0	1,041	Old Second Bancorp, Inc. Common Stock
William B. Skoglund	Director, Chairman	Sale of securities on an exchange or to another person at price $ 11.95 per share.	25 Feb 2021	6,313	83,018 (0%)	0%	11.9	75,440	Old Second Bancorp, Inc. Common Stock
William B. Skoglund	Director, Chairman	Sale of securities on an exchange or to another person at price $ 11.96 per share.	25 Feb 2021	100	82,918 (0%)	0%	12.0	1,196	Old Second Bancorp, Inc. Common Stock
James L. Eccher	Director, CEO	Other type of transaction at price $ 0.00 per share.	20 Feb 2021	6,146	319,796 (1%)	0%		-	Old Second Bancorp, Inc.Common Stock
Gary S. Collins	Director, Vice Chairman	Other type of transaction at price $ 0.00 per share.	20 Feb 2021	2,768	116,570 (0%)	0%		-	Old Second Bancorp, Inc. Common Stock
Bradley S. Adams	CFO	Other type of transaction at price $ 0.00 per share.	20 Feb 2021	2,768	140,447 (0%)	0%		-	Old Second Bancorp, Inc. Common Stock
Donald Pilmer	EVP	Other type of transaction at price $ 0.00 per share.	20 Feb 2021	2,271	64,709 (0%)	0%		-	Old Second Bancorp, Inc. Common Stock
Richard A. Gartelmann	EVP	Other type of transaction at price $ 0.00 per share.	20 Feb 2021	1,206	30,129 (0%)	0%		-	Old Second Bancorp, Inc. Common Stock
Billy J. Lyons	Director	Purchase of securities on an exchange or from another person at price $ 11.45 per share.	19 Feb 2021	125	9,248 (0%)	0%	11.4	1,431	Old Second Bancorp, Inc.
Barry Finn	Director	Grant, award, or other acquisition of securities at price $ 0.00 per share.	16 Feb 2021	3,773	70,159 (0%)	0%		0	Old Second Bancorp, Inc. Common Stock
James L. Eccher	Director, CEO	Grant, award, or other acquisition of securities at price $ 0.00 per share.	16 Feb 2021	20,476	325,942 (1%)	0%		0	Old Second Bancorp, Inc. Common Stock
James L. Eccher	Director, CEO	Grant, award, or other acquisition of securities at price $ 0.00 per share.	16 Feb 2021	20,476	305,466 (1%)	0%		0	Old Second Bancorp, Inc. Common Stock
Hugh H. McLean	Director	Grant, award, or other acquisition of securities at price $ 0.00 per share.	16 Feb 2021	3,773	145,773 (0%)	0%		0	Old Second Bancorp, Inc. Common Stock
Jill E. York	Director	Grant, award, or other acquisition of securities at price $ 0.00 per share.	16 Feb 2021	3,773	5,273 (0%)	0%		0	Old Second Bancorp, Inc. Common Stock
John Ladowicz	Director	Grant, award, or other acquisition of securities at price $ 0.00 per share.	16 Feb 2021	3,773	24,069 (0%)	0%		0	Old Second Bancorp, Inc. Common Stock
William Kane	Director	Grant, award, or other acquisition of securities at price $ 0.00 per share.	16 Feb 2021	3,773	57,432 (0%)	0%		0	Old Second Bancorp, Inc. Common Stock
William B. Skoglund	Director, Chairman	Grant, award, or other acquisition of securities at price $ 0.00 per share.	16 Feb 2021	3,773	13,273 (0%)	0%		0	Old Second Bancorp, Inc. Common Stock
Edward Bonifas	Director	Grant, award, or other acquisition of securities at price $ 0.00 per share.	16 Feb 2021	3,773	168,903 (0%)	0%		0	Old Second Bancorp, Inc. Common Stock
Gary S. Collins	Director, Vice Chairman	Grant, award, or other acquisition of securities at price $ 0.00 per share.	16 Feb 2021	10,616	119,338 (0%)	0%		0	Old Second Bancorp, Inc. Common Stock
Gary S. Collins	Director, Vice Chairman	Grant, award, or other acquisition of securities at price $ 0.00 per share.	16 Feb 2021	10,616	108,722 (0%)	0%		0	Old Second Bancorp, Inc. Common Stock
Duane Suits	Director	Grant, award, or other acquisition of securities at price $ 0.00 per share.	16 Feb 2021	3,773	41,682 (0%)	0%		0	Old Second Bancorp, Inc. Common Stock
Bradley S. Adams	CFO	Grant, award, or other acquisition of securities at price $ 0.00 per share.	16 Feb 2021	10,726	143,215 (0%)	0%		0	Old Second Bancorp, Inc. Common Stock
Bradley S. Adams	CFO	Grant, award, or other acquisition of securities at price $ 0.00 per share.	16 Feb 2021	10,726	132,489 (0%)	0%		0	Old Second Bancorp, Inc. Common Stock
James F. Tapscott	Director	Grant, award, or other acquisition of securities at price $ 0.00 per share.	16 Feb 2021	3,773	41,273 (0%)	0%		0	Old Second Bancrop, Inc. Common Stock
Patti Temple Rocks	Director	Grant, award, or other acquisition of securities at price $ 0.00 per share.	16 Feb 2021	3,773	15,773 (0%)	0%		0	Old Second Bancorp, Inc. Common Stock
Donald Pilmer	EVP	Grant, award, or other acquisition of securities at price $ 0.00 per share.	16 Feb 2021	10,108	66,980 (0%)	0%		0	Old Second Bancorp, Inc. Common Stock
Billy J. Lyons	Director	Grant, award, or other acquisition of securities at price $ 0.00 per share.	16 Feb 2021	3,773	9,123 (0%)	0%		0	Old Second Bancorp, Inc. Common Stock
Richard A. Gartelmann	EVP	Grant, award, or other acquisition of securities at price $ 0.00 per share.	16 Feb 2021	4,954	31,335 (0%)	0%		0	Old Second Bancorp, Inc. Common Stock
Billy J. Lyons	Director	Purchase of securities on an exchange or from another person at price $ 10.09 per share.	01 Feb 2021	43	3,747 (0%)	0%	10.1	434	Old Second Bancorp, Inc. Common Stock
Billy J. Lyons	Director	Purchase of securities on an exchange or from another person at price $ 10.13 per share.	01 Feb 2021	613	4,360 (0%)	0%	10.1	6,210	Old Second Bancorp, Inc. Common Stock
Billy J. Lyons	Director	Purchase of securities on an exchange or from another person at price $ 10.14 per share.	01 Feb 2021	256	4,616 (0%)	0%	10.1	2,596	Old Second Bancorp, Inc. Common Stock
Billy J. Lyons	Director	Purchase of securities on an exchange or from another person at price $ 10.09 per share.	01 Feb 2021	654	3,704 (0%)	0%	10.1	6,599	Old Second Bancorp, Inc. Common Stock
Billy J. Lyons	Director	Purchase of securities on an exchange or from another person at price $ 10.15 per share.	01 Feb 2021	734	5,350 (0%)	0%	10.1	7,450	Old Second Bancorp, Inc. Common Stock
John Ladowicz	Director	Sale of securities on an exchange or to another person at price $ 9.74 per share.	21 Dec 2020	2,500	20,296 (0%)	0%	9.7	24,350	Old Second Bancorp, Inc. Common Stock
William B. Skoglund	Director, Chairman	Gift of securities by or to the insider at price $ 0.00 per share.	16 Dec 2020	3,000	89,331 (0%)	0%		0	Old Second Bancorp, Inc. Common Stock
Jill E. York	Director	Purchase of securities on an exchange or from another person at price $ 10.12 per share.	14 Dec 2020	2,000	4,000 (0%)	0%	10.1	20,235	Old Second Bancorp, Inc. Common Stock
John Ladowicz	Director	Sale of securities on an exchange or to another person at price $ 10.35 per share.	10 Dec 2020	350	22,796 (0%)	0%	10.4	3,623	Old Second Bancorp, Inc. Common Stock
Jill E. York	Director	Purchase of securities on an exchange or from another person at price $ 9.97 per share.	10 Nov 2020	1,800	1,900 (0%)	0%	10.0	17,944	Old Second Bancorp, Inc. Common Stock
Jill E. York	Director	Purchase of securities on an exchange or from another person at price $ 9.96 per share.	10 Nov 2020	100	100 (0%)	0%	10.0	996	Old Second Bancorp, Inc. Common Stock
Jill E. York	Director	Purchase of securities on an exchange or from another person at price $ 9.96 per share.	10 Nov 2020	100	2,000 (0%)	0%	10.0	996	Old Second Bancorp, Inc. Common Stock
Jill E. York	Director	Grant, award, or other acquisition of securities at price $ 0.00 per share.	19 Oct 2020	1,500	1,500 (0%)	0%		0	Old Second Bancorp, Inc. Common Stock
Billy J. Lyons	Director	Grant, award, or other acquisition of securities at price $ 0.00 per share.	19 Oct 2020	1,500	3,050 (0%)	0%		0	Old Second Bancorp, Inc. Common Stock
James L. Eccher	Director, CEO	Grant, award, or other acquisition of securities at price $ 0.00 per share.	30 Sep 2020	5	4,525 (0%)	0%		-	Old Second Bancorp, Inc. Common Stock
James L. Eccher	Director, CEO	Grant, award, or other acquisition of securities at price $ 0.00 per share.	30 Sep 2020	25	22,184 (0%)	0%		-	Old Second Bancorp, Inc. Common Stock
Gary S. Collins	Director, Vice Chairman	Grant, award, or other acquisition of securities at price $ 0.00 per share.	30 Sep 2020	1	892 (0%)	0%		-	Old Second Bancorp, Inc. Common Stock
Donald Pilmer	EVP	Grant, award, or other acquisition of securities at price $ 0.00 per share.	30 Sep 2020	4	2,988 (0%)	0%		-	Old Second Bancorp, Inc. Common Stock
Keith Gottschalk	EVP	Grant, award, or other acquisition of securities at price $ 0.00 per share.	30 Sep 2020	1	1,115 (0%)	0%		-	Old Second Bancorp, Inc. Common Stock
James F. Tapscott	Director	Grant, award, or other acquisition of securities at price $ 7.48 per share.	23 Sep 2020	1,000	4,000 (0%)	0%	7.5	7,480	Old Second Bancorp, Inc. Common Stock
James L. Eccher	Director, CEO	Purchase of securities on an exchange or from another person at price $ 0.00 per share.	30 Jun 2020	7	4,521 (0%)	0%		-	Old Second Bancorp, Inc. Common Stock
James L. Eccher	Director, CEO	Purchase of securities on an exchange or from another person at price $ 0.00 per share.	30 Jun 2020	83	22,159 (0%)	0%		-	Old Second Bancorp, Inc. Common Stock
Gary S. Collins	Director, Vice Chairman	Grant, award, or other acquisition of securities at price $ 0.00 per share.	30 Jun 2020	1	891 (0%)	0%		-	Old Second Bancorp, Inc. Common Stock
Donald Pilmer	EVP	Grant, award, or other acquisition of securities at price $ 0.00 per share.	30 Jun 2020	6	2,984 (0%)	0%		-	Old Second Bancorp, Inc. Common Stock
Keith Gottschalk	EVP	Grant, award, or other acquisition of securities at price $ 0.00 per share.	30 Jun 2020	2	1,114 (0%)	0%		-	Old Second Bancorp, Inc. Common Stock
Keith Gottschalk	EVP	Grant, award, or other acquisition of securities at price $ 0.00 per share.	30 Jun 2020	1	378 (0%)	0%		-	Old Second Bancorp, Inc. Common Stock
James L. Eccher	Director, CEO	Purchase of securities on an exchange or from another person at price $ 8.13 per share.	01 May 2020	2,067	4,514 (0%)	0%	8.1	16,805	Old Second Bancorp, Inc. Common Stock
James L. Eccher	Director, CEO	Purchase of securities on an exchange or from another person at price $ 8.31 per share.	01 May 2020	9,966	22,076 (0%)	0%	8.3	82,817	Old Second Bancorp, Inc. Common Stock
Patti Temple Rocks	Director	Purchase of securities on an exchange or from another person at price $ 6.97 per share.	27 Apr 2020	1,099	12,152 (0%)	0%	7.0	7,660	Old Second Bancorp, Inc. Common Stock
Patti Temple Rocks	Director	Purchase of securities on an exchange or from another person at price $ 6.95 per share.	27 Apr 2020	601	12,753 (0%)	-	7.0	4,177	Old Second Bncorp, Inc. Common Stock
Patti Temple Rocks	Director	Purchase of securities on an exchange or from another person at price $ 6.96 per share.	27 Apr 2020	300	13,053 (0%)	0%	7.0	2,088	Old Second Bancorp, Inc. Common Stock
James L. Eccher	Director, CEO	Grant, award, or other acquisition of securities at price $ 0.00 per share.	31 Mar 2020	2	2,447 (0%)	0%		-	Old Second Bancorp, Inc. Common Stock
James L. Eccher	Director, CEO	Grant, award, or other acquisition of securities at price $ 0.00 per share.	31 Mar 2020	340	12,110 (0%)	0%		-	Old Second Bancorp, Inc. Common Stock
Gary S. Collins	Director, Vice Chairman	Grant, award, or other acquisition of securities at price $ 0.00 per share.	31 Mar 2020	1	890 (0%)	0%		-	Old Second Bancorp, Inc. Common Stock
Donald Pilmer	EVP	Grant, award, or other acquisition of securities at price $ 0.00 per share.	31 Mar 2020	3	2,978 (0%)	0%		-	Old Second Bancorp, Inc. Common Stock
Keith Gottschalk	EVP	Grant, award, or other acquisition of securities at price $ 0.00 per share.	31 Mar 2020	1	1,112 (0%)	0%		-	Old Second Bancorp, Inc. Common Stock
Gary S. Collins	Director, Vice Chairman	Sale or transfer of securities back to the company at price $ 6.80 per share.	18 Mar 2020	582	98,106 (0%)	0%	6.8	3,958	Old Second Bancorpp, Inc. Common Stock
James F. Tapscott	Director	Grant, award, or other acquisition of securities at price $ 10.71 per share.	04 Mar 2020	2,000	3,000 (0%)	0%	10.7	21,420	Old Second Bancorp, Inc. Common Stock
James L. Eccher	Director, CEO	Sale or transfer of securities back to the company at price $ 0.00 per share.	21 Feb 2020	7,578	284,990 (0%)	0%		-	Old Second Bancorp, Inc. Common Stock
Gary S. Collins	Director, Vice Chairman	Sale or transfer of securities back to the company at price $ 0.00 per share.	21 Feb 2020	2,380	98,688 (0%)	0%		-	Old Second Bancorp, Inc. Common Stock
Donald Pilmer	EVP	Sale or transfer of securities back to the company at price $ 0.00 per share.	21 Feb 2020	3,351	56,872 (0%)	0%		-	Old Second Bancorp, Inc. Common Stock
Keith Gottschalk	EVP	Sale or transfer of securities back to the company at price $ 0.00 per share.	21 Feb 2020	2,076	15,550 (0%)	0%		-	Old Second Bancorp, Inc. Common Stock
Barry Finn	Director	Grant, award, or other acquisition of securities at price $ 0.00 per share.	18 Feb 2020	1,500	66,386 (0%)	0%		-	Old Second Bancorp, Inc. Common Stock
James L. Eccher	Director, CEO	Grant, award, or other acquisition of securities at price $ 0.00 per share.	18 Feb 2020	23,500	292,568 (0%)	0%		-	Old Second Bancorp, Inc. Common Stock
Hugh H. McLean	Director	Grant, award, or other acquisition of securities at price $ 0.00 per share.	18 Feb 2020	1,500	142,000 (0%)	0%		-	Old Second Bancorp, Inc. Common Stock
John Ladowicz	Director	Grant, award, or other acquisition of securities at price $ 0.00 per share.	18 Feb 2020	1,500	23,146 (0%)	0%		-	Old Second Bancorp, Inc. Common Stock
William Kane	Director	Grant, award, or other acquisition of securities at price $ 0.00 per share.	18 Feb 2020	1,500	53,659 (0%)	0%		-	Old Second Bancorp, Inc. Common Stock
William B. Skoglund	Director, Chairman	Grant, award, or other acquisition of securities at price $ 0.00 per share.	18 Feb 2020	1,500	14,500 (0%)	0%		-	Old Second Bancorp, Inc. Common Stock
Edward Bonifas	Director	Grant, award, or other acquisition of securities at price $ 0.00 per share.	18 Feb 2020	1,500	165,130 (0%)	0%		-	Old Second Bancorp, Inc. Common Stock
Gary S. Collins	Director, Vice Chairman	Grant, award, or other acquisition of securities at price $ 0.00 per share.	18 Feb 2020	10,334	101,068 (0%)	0%		-	Old Second Bancorp, Inc. Common Stock
Duane Suits	Director	Grant, award, or other acquisition of securities at price $ 0.00 per share.	18 Feb 2020	1,500	37,909 (0%)	0%		-	Old Second Bancorp, Inc. Common Stock
Bradley S. Adams	CFO	Grant, award, or other acquisition of securities at price $ 0.00 per share.	18 Feb 2020	11,767	121,763 (0%)	0%		-	Old Second Bancorp, Inc. Common Stock
James F. Tapscott	Director	Grant, award, or other acquisition of securities at price $ 0.00 per share.	18 Feb 2020	1,500	37,500 (0%)	0%		-	Old Second Bancorp, Inc. Common Stock
Patti Temple Rocks	Director	Grant, award, or other acquisition of securities at price $ 0.00 per share.	18 Feb 2020	1,500	12,000 (0%)	0%		-	Old Second Bancorp, Inc. Common Stock
Donald Pilmer	EVP	Grant, award, or other acquisition of securities at price $ 0.00 per share.	18 Feb 2020	9,025	60,223 (0%)	0%		-	Old Second Bancorp, Inc. Common Stock
Keith Gottschalk	EVP	Grant, award, or other acquisition of securities at price $ 0.00 per share.	18 Feb 2020	2,753	17,626 (0%)	0%		-	Old Second Bancorp, Inc. Common Stock
James L. Eccher	Director, CEO	Grant, award, or other acquisition of securities at price $ 0.00 per share.	31 Dec 2019	2	2,445 (0%)	0%		-	Old Second Bancorp, Inc. Common Stock
James L. Eccher	Director, CEO	Grant, award, or other acquisition of securities at price $ 0.00 per share.	31 Dec 2019	9	11,770 (0%)	0%		-	Old Second Bancorp, Inc. Common Stock
Gary S. Collins	Director, Vice Chairman	Gift of securities by or to the insider at price $ 0.00 per share.	31 Dec 2019	2,476	82,038 (0%)	0%		-	Old Second Bancorp, Inc. Common Stock
Gary S. Collins	Director, Vice Chairman	Grant, award, or other acquisition of securities at price $ 0.00 per share.	31 Dec 2019	1	889 (0%)	0%		-	Old Second Bancorp, Inc. Common Stock
Donald Pilmer	EVP	Grant, award, or other acquisition of securities at price $ 0.00 per share.	31 Dec 2019	3	2,975 (0%)	0%		-	Old Second Bancorp, Inc. Common Stock
Keith Gottschalk	EVP	Grant, award, or other acquisition of securities at price $ 0.00 per share.	31 Dec 2019	1	377 (0%)	0%		-	Old Second Bancorp, Inc. Common Stock
Keith Gottschalk	EVP	Grant, award, or other acquisition of securities at price $ 0.00 per share.	31 Dec 2019	1	1,111 (0%)	0%		-	Old Second Bancorp, Inc. Common Stock
William B. Skoglund	Director, Chairman	Gift of securities by or to the insider at price $ 12.44 per share.	09 Dec 2019	2,000	87,331 (0%)	0%	12.4	24,880	Old Second Bancorp, Inc. Common Stock
Gary S. Collins	Director, Vice Chairman	Other type of transaction at price $ 12.45 per share.	28 Oct 2019	7,088	84,514 (0%)	0%	12.5	88,246	Old Second Bancorp, Inc. Common Stock
James L. Eccher	Director, CEO	Grant, award, or other acquisition of securities at price $ 0.00 per share.	30 Sep 2019	10	11,761 (0%)	0%		-	Old Second Bancorp, Inc. Common Stock
James L. Eccher	Director, CEO	Grant, award, or other acquisition of securities at price $ 0.00 per share.	30 Sep 2019	2	2,443 (0%)	0%		-	Old Second Bancorp, Inc. Common Stock
Donald Pilmer	EVP	Grant, award, or other acquisition of securities at price $ 0.00 per share.	30 Sep 2019	3	2,972 (0%)	0%		-	Old Second Bancorp, Inc. Common Stock
Keith Gottschalk	EVP	Grant, award, or other acquisition of securities at price $ 0.00 per share.	30 Sep 2019	1	1,110 (0%)	0%		-	Old Second Bancorp, Inc. Common Stock
Gary S. Collins	Director, Vice Chairman	Purchase of securities on an exchange or from another person at price $ 12.48 per share.	21 Aug 2019	426	888 (0%)	0%	12.5	5,317	Old Second Bancorp, Inc. Common Stock
Hugh H. McLean	Director	Grant, award, or other acquisition of securities at price $ 11.97 per share.	06 Aug 2019	5,000	140,500 (0%)	0%	12.0	59,840	Old Second Bancorp, Inc. Common Stock
William B. Skoglund	Director, Chairman	Sale of securities on an exchange or to another person at price $ 13.24 per share.	29 Jul 2019	1,898	89,331 (0%)	0%	13.2	25,130	Old Second Bancorp, Inc. Common Stock
William B. Skoglund	Director, Chairman	Sale of securities on an exchange or to another person at price $ 13.29 per share.	29 Jul 2019	1,502	91,229 (0%)	0%	13.3	19,962	Old Second Bancorp, Inc. Common Stock
James L. Eccher	Director, CEO	Grant, award, or other acquisition of securities at price $ 0.00 per share.	30 Jun 2019	2	2,441 (0%)	0%		-	Old Second Bancorp, Inc. Common Stock
James L. Eccher	Director, CEO	Grant, award, or other acquisition of securities at price $ 0.00 per share.	30 Jun 2019	26	11,751 (0%)	0%		-	Old Second Bancorpp, Inc. Common Stock
Donald Pilmer	EVP	Grant, award, or other acquisition of securities at price $ 0.00 per share.	30 Jun 2019	4	2,969 (0%)	0%		-	Old Second Bancorp, Inc. Common Stock
Keith Gottschalk	EVP	Grant, award, or other acquisition of securities at price $ 0.00 per share.	30 Jun 2019	1	1,109 (0%)	0%		-	Old Second Bancorp, Inc. Common Stock
Keith Gottschalk	EVP	Sale of securities on an exchange or to another person at price $ 12.70 per share.	20 Jun 2019	500	14,873 (0%)	0%	12.7	6,348	Old Second Bancorp, Inc. Common Stock
Barry Finn	Director	Grant, award, or other acquisition of securities at price $ 0.00 per share.	03 Jun 2019	1,500	64,886 (0%)	0%		-	Old Second Bancorp, Inc. Common Stock
Hugh H. McLean	Director	Grant, award, or other acquisition of securities at price $ 0.00 per share.	03 Jun 2019	1,500	135,500 (0%)	0%		-	Old Second Bancorp, Inc. Common Stock
John Ladowicz	Director	Other type of transaction at price $ 0.00 per share.	03 Jun 2019	8,646	242,923 (0%)	0%		-	Old Second Bancorp, Inc. Common Stock
John Ladowicz	Director	Grant, award, or other acquisition of securities at price $ 0.00 per share.	03 Jun 2019	1,500	13,500 (0%)	0%		-	Old Second Bancorp, Inc. Common Stock
William Kane	Director	Grant, award, or other acquisition of securities at price $ 0.00 per share.	03 Jun 2019	1,500	52,159 (0%)	0%		-	Old Second Bancorp, Inc. Common Stock
William B. Skoglund	Director, Chairman	Grant, award, or other acquisition of securities at price $ 0.00 per share.	03 Jun 2019	1,500	13,000 (0%)	0%		-	Old Second Bancorp, Inc. Common Stock
Edward Bonifas	Director	Grant, award, or other acquisition of securities at price $ 0.00 per share.	03 Jun 2019	1,500	163,630 (0%)	0%		-	Old Second Bancorp, Inc. Common Stock
Duane Suits	Director	Grant, award, or other acquisition of securities at price $ 0.00 per share.	03 Jun 2019	1,500	36,409 (0%)	0%		-	Old Second Bancorp, Inc. Common Stock
James F. Tapscott	Director	Grant, award, or other acquisition of securities at price $ 0.00 per share.	03 Jun 2019	1,500	36,000 (0%)	0%		-	Old Second Bancorp, Inc. Common Stock
Patti Temple Rocks	Director	Grant, award, or other acquisition of securities at price $ 0.00 per share.	03 Jun 2019	1,500	10,500 (0%)	0%		-	Old Second Bancorp, Inc. Common Stock
Patti Temple Rocks	Director	Other type of transaction at price $ 0.00 per share.	03 Jun 2019	2,500	11,053 (0%)	0%		-	Old Second Bancorp, Inc. Common Stock
James L. Eccher	Director, CEO	Grant, award, or other acquisition of securities at price $ 0.00 per share.	31 May 2019	22,500	269,068 (0%)	0%		-	Old Second Bancorp, Inc. Common Stock
Gary S. Collins	Director, Vice Chairman	Grant, award, or other acquisition of securities at price $ 0.00 per share.	31 May 2019	10,196	91,602 (0%)	0%		-	Old Second Bancorp, Inc. Common Stock
Bradley S. Adams	CFO	Grant, award, or other acquisition of securities at price $ 0.00 per share.	31 May 2019	10,196	109,996 (0%)	0%		-	Old Second Bancorp, Inc. Common Stock
Donald Pilmer	EVP	Grant, award, or other acquisition of securities at price $ 0.00 per share.	31 May 2019	7,248	51,198 (0%)	0%		-	Old Second Bancorp, Inc. Common Stock
Keith Gottschalk	EVP	Grant, award, or other acquisition of securities at price $ 0.00 per share.	31 May 2019	2,048	15,373 (0%)	0%		-	Old Second Bancorp, Inc. Common Stock
Keith Gottschalk	EVP	Sale of securities on an exchange or to another person at price $ 13.07 per share.	30 Apr 2019	2,000	13,325 (0%)	0%	13.1	26,140	Old Second Bancorp, Inc. Common Stock
James L. Eccher	Director, CEO	Grant, award, or other acquisition of securities at price $ 0.00 per share.	31 Mar 2019	685	11,725 (0%)	0%		-	Old Second Bancorpp, Inc. Common Stock
James L. Eccher	Director, CEO	Grant, award, or other acquisition of securities at price $ 0.00 per share.	31 Mar 2019	459	2,439 (0%)	0%		-	Old Second Bancorp, Inc. Common Stock
James L. Eccher	Director, CEO	Other type of transaction at price $ 0.00 per share.	31 Mar 2019	129	246,568 (0%)	0%		-	Old Second Bancorp, Inc. Common Stock
Donald Pilmer	EVP	Grant, award, or other acquisition of securities at price $ 0.00 per share.	31 Mar 2019	89	2,965 (0%)	0%		-	Old Second Bancorp, Inc. Common Stock
Donald Pilmer	EVP	Other type of transaction at price $ 0.00 per share.	31 Mar 2019	36	43,950 (0%)	0%		-	Old Second Bancorp, Inc. Common Stock
Keith Gottschalk	EVP	Other type of transaction at price $ 0.00 per share.	31 Mar 2019	36	15,325 (0%)	0%		-	Old Second Bancorp, Inc. Common Stock
Keith Gottschalk	EVP	Grant, award, or other acquisition of securities at price $ 0.00 per share.	31 Mar 2019	1	1,108 (0%)	0%		-	Old Second Bancorp, Inc. Common Stock
Keith Gottschalk	EVP	Grant, award, or other acquisition of securities at price $ 0.00 per share.	31 Mar 2019	1	376 (0%)	0%		-	Old Second Bancorp, Inc.Common Stock
William B. Skoglund	Director, Chairman	Sale of securities on an exchange or to another person at price $ 13.37 per share.	21 Mar 2019	500	93,831 (0%)	0%	13.4	6,685	Old Second Bancorp, Inc. Common Stock
William B. Skoglund	Director, Chairman	Sale of securities on an exchange or to another person at price $ 13.22 per share.	21 Mar 2019	500	93,331 (0%)	0%	13.2	6,610	Old Second Bancor, Inc. Common Stock
William B. Skoglund	Director, Chairman	Sale of securities on an exchange or to another person at price $ 13.20 per share.	21 Mar 2019	300	92,731 (0%)	0%	13.2	3,960	Old Second Bancorp, Inc. Common Stock
William B. Skoglund	Director, Chairman	Sale of securities on an exchange or to another person at price $ 13.23 per share.	21 Mar 2019	300	93,031 (0%)	0%	13.2	3,969	Old Second Bancop, Inc. Common Stock
James L. Eccher	Director, CEO	Other type of transaction at price $ 14.24 per share.	18 Feb 2019	9,009	246,697 (0%)	0%	14.2	128,288	Old Second Bancorp, Inc. Common Stock
Donald Pilmer	EVP	Other type of transaction at price $ 14.24 per share.	18 Feb 2019	2,422	43,986 (0%)	0%	14.2	34,489	Old Second Bancorp, Inc. Common Stock
Keith Gottschalk	EVP	Other type of transaction at price $ 14.24 per share.	18 Feb 2019	2,422	15,361 (0%)	0%	14.2	34,489	Old Second Bancorp, Inc. Common Stock
Keith Gottschalk	EVP	Sale of securities on an exchange or to another person at price $ 14.10 per share.	13 Feb 2019	3,000	17,783 (0%)	0%	14.1	42,300	Old Second Bancorp, Inc. Common Stock
John Ladowicz	Director	Grant, award, or other acquisition of securities at price $ 7.49 per share.	09 Jan 2019	1,500	20,146 (0%)	0%	7.5	11,235	Old Second Bancorp, Inc. Common Stock
William Kane	Director	Grant, award, or other acquisition of securities at price $ 7.49 per share.	04 Jan 2019	1,500	53,159 (0%)	0%	7.5	11,235	Old Second Bancorp, Inc. Common Stock
Gerald Palmer	Director	Grant, award, or other acquisition of securities at price $ 7.49 per share.	02 Jan 2019	1,500	60,189 (0%)	0%	7.5	11,235	Old Second Bancorp, Inc. Common Stock
James L. Eccher	Director, CEO	Grant, award, or other acquisition of securities at price $ 0.00 per share.	31 Dec 2018	2	1,980 (0%)	0%		0	Old Second Bancorp, Inc. Common Stock
James L. Eccher	Director, CEO	Grant, award, or other acquisition of securities at price $ 0.00 per share.	31 Dec 2018	9	11,040 (0%)	0%		0	Old Second Bancorpp, Inc. Common Stock
Donald Pilmer	EVP	Grant, award, or other acquisition of securities at price $ 0.00 per share.	31 Dec 2018	49	2,876 (0%)	0%		0	Old Second Bancorp, Inc. Common Stock
James F. Tapscott	None	Purchase of securities on an exchange or from another person at price $ 12.89 per share.	18 Dec 2018	1,000	1,000 (0%)	0%	12.9	12,890	Old Second Bancorp, Inc. Common Stock
John Ladowicz	None	Sale of securities on an exchange or to another person at price $ 13.46 per share.	12 Dec 2018	500	2,000 (0%)	0%	13.5	6,730	Old Second Bancorp, Inc. Common Stock
John Ladowicz	None	Sale of securities on an exchange or to another person at price $ 13.43 per share.	12 Dec 2018	1,000	0 (0%)	0%	13.4	13,430	Old Second Bancorp, Inc. Common Stock
John Ladowicz	None	Sale of securities on an exchange or to another person at price $ 13.50 per share.	12 Dec 2018	1,500	5,250 (0%)	0%	13.5	20,250	Old Second Bancorp, Inc. Common Stock
John Ladowicz	None	Sale of securities on an exchange or to another person at price $ 13.49 per share.	12 Dec 2018	2,250	3,000 (0%)	0%	13.5	30,353	Old Second Bancorp, Inc. Common Stock
John Ladowicz	None	Sale of securities on an exchange or to another person at price $ 13.49 per share.	12 Dec 2018	500	2,500 (0%)	0%	13.5	6,743	Old Second Bancorp, Inc. Common Stock
John Ladowicz	None	Sale of securities on an exchange or to another person at price $ 13.43 per share.	12 Dec 2018	1,000	1,000 (0%)	0%	13.4	13,431	Old Second Bancorp, Inc. Common Stock
Gary S. Collins	Director, Vice Chairman	Purchase of securities on an exchange or from another person at price $ 13.50 per share.	12 Dec 2018	500	91,602 (0%)	0%	13.5	6,751	Old Second Bancorp, Inc. Common Stock
John Ladowicz	None	Sale of securities on an exchange or to another person at price $ 13.30 per share.	11 Dec 2018	2,000	6,750 (0%)	0%	13.3	26,600	Old Second Bancorp, Inc. Common Stock
Barry Finn	None	Grant, award, or other acquisition of securities at price $ 7.49 per share.	10 Dec 2018	1,500	63,386 (0%)	0%	7.5	11,235	Old Second Bancorp, Inc. Common Stock
John Ladowicz	None	Sale of securities on an exchange or to another person at price $ 13.40 per share.	10 Dec 2018	1,000	8,750 (0%)	0%	13.4	13,400	Old Second Bancorp, Inc. Common Stock
James L. Eccher	Director, CEO	Purchase of securities on an exchange or from another person at price $ 13.48 per share.	06 Dec 2018	977	255,706 (0%)	0%	13.5	13,170	Old Second Bancorp, Inc. Common Stock
James L. Eccher	Director, CEO	Purchase of securities on an exchange or from another person at price $ 13.48 per share.	06 Dec 2018	23	254,729 (0%)	0%	13.5	310	Old Second Bancorp, Inc. Common Stock
Edward Bonifas	None	Grant, award, or other acquisition of securities at price $ 7.49 per share.	06 Dec 2018	1,500	162,130 (0%)	0%	7.5	11,235	Old Second Bancorp, Inc. Common Stock
James L. Eccher	Director, CEO	Grant, award, or other acquisition of securities at price $ 0.00 per share.	30 Sep 2018	51	11,031 (0%)	0%		0	Old Second Bancorpp, Inc. Common Stock
James L. Eccher	Director, CEO	Grant, award, or other acquisition of securities at price $ 0.00 per share.	30 Sep 2018	1	1,978 (0%)	0%		0	Old Second Bancorp, Inc. Common Stock
Gary S. Collins	Director, Vice Chairman	Grant, award, or other acquisition of securities at price $ 0.00 per share.	30 Sep 2018	1	462 (0%)	0%		0	Old Second Bancorp, Inc. Common Stock
Donald Pilmer	EVP	Grant, award, or other acquisition of securities at price $ 0.00 per share.	30 Sep 2018	1	926 (0%)	0%		0	Old Second Bancorp, Inc. Common Stock
Donald Pilmer	EVP	Grant, award, or other acquisition of securities at price $ 0.00 per share.	30 Sep 2018	51	2,827 (0%)	0%		0	Old Second Bancorp, Inc. Common Stock
James F. Tapscott	None	Purchase of securities on an exchange or from another person at price $ 15.35 per share.	12 Sep 2018	500	34,000 (0%)	0%	15.4	7,675	Old Second Bancorp, Inc. Common Stock
James F. Tapscott	None	Purchase of securities on an exchange or from another person at price $ 15.30 per share.	12 Sep 2018	500	34,500 (0%)	0%	15.3	7,648	Old Second Bancorp, Inc. Common Stock
Gary S. Collins	Director, Vice Chairman	Purchase of securities on an exchange or from another person at price $ 15.30 per share.	31 Jul 2018	1,000	90,602 (0%)	0%	15.3	15,300	Old Second Bancorp, Inc. Common Stock
Gary S. Collins	Director, Vice Chairman	Purchase of securities on an exchange or from another person at price $ 15.13 per share.	31 Jul 2018	500	91,102 (0%)	0%	15.1	7,563	Old Second Bancor, Inc. Common Stock
Barry Finn	None	Grant, award, or other acquisition of securities at price $ 15.50 per share.	30 Jul 2018	2,500	61,886 (0%)	0%	15.5	38,750	Old Second Bancorp, Inc. Common Stock
Keith Gottschalk	EVP	Sale of securities on an exchange or to another person at price $ 15.46 per share.	30 Jul 2018	500	22,283 (0%)	0%	15.5	7,730	Old Second Bancorp, Inc. Common Stock
Keith Gottschalk	EVP	Sale of securities on an exchange or to another person at price $ 15.45 per share.	30 Jul 2018	1,000	21,283 (0%)	0%	15.5	15,450	Old Second Bancorp, Inc. Common Stock
James L. Eccher	Director, CEO	Grant, award, or other acquisition of securities at price $ 0.00 per share.	30 Jun 2018	1	1,977 (0%)	0%		0	Old Second Bancorp, Inc Common Stock
James L. Eccher	Director, CEO	Grant, award, or other acquisition of securities at price $ 0.00 per share.	30 Jun 2018	200	10,981 (0%)	0%		0	Old Second Bancorp, Inc. Common Stock
Gary S. Collins	Director, Vice Chairman	Grant, award, or other acquisition of securities at price $ 0.00 per share.	30 Jun 2018	461	461 (0%)	0%		0	Old Second Bancorp, Inc. Common Stock
Donald Pilmer	EVP	Grant, award, or other acquisition of securities at price $ 0.00 per share.	30 Jun 2018	61	2,776 (0%)	0%		0	Old Second Bancorp, Inc. Common Stock
Donald Pilmer	EVP	Grant, award, or other acquisition of securities at price $ 0.00 per share.	30 Jun 2018	1	925 (0%)	0%		0	Old Second Bancorp, Inc. Common Stock
Keith Gottschalk	EVP	Grant, award, or other acquisition of securities at price $ 0.00 per share.	30 Jun 2018	1	1,106 (0%)	0%		0	Old Second Bancorp, Inc. Common Stock
Keith Gottschalk	EVP	Sale of securities on an exchange or to another person at price $ 14.80 per share.	16 May 2018	400	23,783 (0%)	0%	14.8	5,920	Old Second Bancorp, Inc. Common Stock
Keith Gottschalk	EVP	Sale of securities on an exchange or to another person at price $ 14.95 per share.	16 May 2018	1,000	22,783 (0%)	0%	15.0	14,950	Old Second Bancorp, Inc. Common Stock
Keith Gottschalk	EVP	Sale of securities on an exchange or to another person at price $ 14.80 per share.	16 May 2018	100	24,183 (0%)	0%	14.8	1,480	Old Second Bancorp, Inc. Common Stock
Keith Gottschalk	EVP	Sale of securities on an exchange or to another person at price $ 14.65 per share.	11 May 2018	500	20,783 (0%)	0%	14.7	7,325	Old Second Bancorp, Inc. Common Stock
Keith Gottschalk	EVP	Grant, award, or other acquisition of securities at price $ 0.00 per share.	11 May 2018	1	1,107 (0%)	0%		0	Old Second Bancorp, Inc. Common Stock
Keith Gottschalk	EVP	Sale of securities on an exchange or to another person at price $ 14.55 per share.	10 May 2018	400	24,283 (0%)	0%	14.6	5,820	Old Second Bancorp, Inc. Common Stock
Keith Gottschalk	EVP	Sale of securities on an exchange or to another person at price $ 14.55 per share.	09 May 2018	100	24,683 (0%)	0%	14.6	1,455	Old Second Bancorp, Inc. Common Stock
Keith Gottschalk	EVP	Sale of securities on an exchange or to another person at price $ 14.40 per share.	09 May 2018	500	24,783 (0%)	0%	14.4	7,200	Old Second Bancorp, Inc. Common Stock
Keith Gottschalk	EVP	Sale of securities on an exchange or to another person at price $ 14.30 per share.	02 May 2018	500	25,283 (0%)	0%	14.3	7,150	Old Second Bancorp, Inc. Common Stock
Barry Finn	None	Grant, award, or other acquisition of securities at price $ 0.00 per share.	17 Apr 2018	5,000	59,386 (0%)	0%		0	Old Second Bancorp, Inc. Common Stock
James L. Eccher	Director, CEO	Grant, award, or other acquisition of securities at price $ 0.00 per share.	17 Apr 2018	40,000	254,706 (0%)	0%		0	Old Second Bancorp, Inc. Common Stock
Hugh H. McLean	None	Grant, award, or other acquisition of securities at price $ 0.00 per share.	17 Apr 2018	5,000	134,000 (0%)	0%		0	Old Second Bancorp, Inc. Common Stock
John Ladowicz	None	Grant, award, or other acquisition of securities at price $ 0.00 per share.	17 Apr 2018	5,000	18,646 (0%)	0%		0	Old Second Bancorp, Inc. Common Stock
William Kane	None	Grant, award, or other acquisition of securities at price $ 0.00 per share.	17 Apr 2018	5,000	51,659 (0%)	0%		0	Old Second Bancorp, Inc. Common Stock
William B. Skoglund	Director, Chairman	Grant, award, or other acquisition of securities at price $ 0.00 per share.	17 Apr 2018	5,000	17,032 (0%)	0%		0	Old Second Bancorp, Inc. Common Stock
Edward Bonifas	None	Grant, award, or other acquisition of securities at price $ 0.00 per share.	17 Apr 2018	5,000	160,630 (0%)	0%		0	Old Second Bancorp, Inc. Common Stock
Gary S. Collins	Director, Vice Chairman	Grant, award, or other acquisition of securities at price $ 0.00 per share.	17 Apr 2018	25,000	89,602 (0%)	0%		0	Old Second Bancorp, Inc. Common Stock
Gerald Palmer	None	Grant, award, or other acquisition of securities at price $ 0.00 per share.	17 Apr 2018	5,000	58,689 (0%)	0%		0	Old Second Bancorp, Inc. Common Stock
Duane Suits	None	Grant, award, or other acquisition of securities at price $ 0.00 per share.	17 Apr 2018	5,000	34,909 (0%)	0%		0	Old Second Bancorp, Inc. Common Stock
Bradley S. Adams	CFO	Grant, award, or other acquisition of securities at price $ 0.00 per share.	17 Apr 2018	25,000	99,800 (0%)	0%		0	Old Second Bancorp, Inc. Common Stock
James F. Tapscott	None	Grant, award, or other acquisition of securities at price $ 0.00 per share.	17 Apr 2018	5,000	33,500 (0%)	0%		0	Old Second Bancorp, Inc. Common Stock
Patti Temple Rocks	None	Grant, award, or other acquisition of securities at price $ 0.00 per share.	17 Apr 2018	5,000	11,500 (0%)	0%		0	Old Second Bancorp, Inc. Common Stock
James L. Eccher	Director, CEO	Grant, award, or other acquisition of securities at price $ 0.00 per share.	30 Mar 2018	1	1,976 (0%)	0%		0	Old Second Bancorp, Inc Common Stock
James L. Eccher	Director, CEO	Grant, award, or other acquisition of securities at price $ 0.00 per share.	30 Mar 2018	733	10,781 (0%)	0%		0	Old Second Bancorp, Inc. Common Stock
Donald Pilmer	EVP	Grant, award, or other acquisition of securities at price $ 0.00 per share.	30 Mar 2018	61	2,715 (0%)	0%		0	Old Second Bancorp, Inc. Common Stock
Keith Gottschalk	EVP	Grant, award, or other acquisition of securities at price $ 0.00 per share.	30 Mar 2018	1	1,105 (0%)	0%		0	Old Second Bancorp, Inc. Common Stock
Keith Gottschalk	EVP	Sale of securities on an exchange or to another person at price $ 14.90 per share.	19 Mar 2018	1,306	25,783 (0%)	0%	14.9	19,459	Old Second Bancorp, Inc. Common Stock
James L. Eccher	Director, CEO	Sale or transfer of securities back to the company at price $ 0.00 per share.	13 Mar 2018	1,931	214,706 (0%)	0%		0	Old Second Bancorp, Inc. Common Stock
Donald Pilmer	EVP	Sale or transfer of securities back to the company at price $ 0.00 per share.	13 Mar 2018	2,197	46,408 (0%)	0%		0	Old Second Bancorp, Inc. Common Stock
Keith Gottschalk	EVP	Sale or transfer of securities back to the company at price $ 0.00 per share.	13 Mar 2018	2,197	27,089 (0%)	0%		0	Old Second Bancorp, Inc. Common Stock
William B. Skoglund	Director, Chairman	Sale of securities on an exchange or to another person at price $ 14.65 per share.	09 Mar 2018	1,000	42,997 (0%)	0%	14.7	14,650	Old Second Bancorp, Inc. Common Stock
William B. Skoglund	Director, Chairman	Sale of securities on an exchange or to another person at price $ 14.50 per share.	09 Mar 2018	2,000	46,705 (0%)	0%	14.5	29,000	Old Second Bancorp, Inc. Common Stock
William B. Skoglund	Director, Chairman	Sale of securities on an exchange or to another person at price $ 14.55 per share.	09 Mar 2018	1,000	45,705 (0%)	0%	14.6	14,550	Old Second Bancorp, Inc. Common Stock
William B. Skoglund	Director, Chairman	Sale of securities on an exchange or to another person at price $ 14.60 per share.	09 Mar 2018	500	45,205 (0%)	0%	14.6	7,300	Old Second Bancorp, Inc. Common Stock
William B. Skoglund	Director, Chairman	Sale of securities on an exchange or to another person at price $ 14.56 per share.	09 Mar 2018	500	44,705 (0%)	0%	14.6	7,280	Old Second Bancorp, Inc. Common Stock
William B. Skoglund	Director, Chairman	Sale of securities on an exchange or to another person at price $ 14.55 per share.	09 Mar 2018	708	43,997 (0%)	0%	14.5	10,301	Old Second Bancorp, Inc. Common Stock
William B. Skoglund	Director, CEO	Sale of securities on an exchange or to another person at price $ 14.20 per share.	07 Mar 2018	1,000	51,992 (0%)	0%	14.2	14,200	Old Second Bancor, Inc. Common Stock
William B. Skoglund	Director, CEO	Sale of securities on an exchange or to another person at price $ 14.35 per share.	07 Mar 2018	287	50,705 (0%)	0%	14.3	4,118	Old Second Bancorp, Inc.
William B. Skoglund	Director, CEO	Grant, award, or other acquisition of securities at price $ 0.00 per share.	07 Mar 2018	2,500	53,205 (0%)	0%		0	Old Second Bancorp, Inc. Common Stock
William B. Skoglund	Director, CEO	Sale of securities on an exchange or to another person at price $ 14.55 per share.	07 Mar 2018	1,000	52,205 (0%)	0%	14.6	14,550	Old Second Bancorp, Inc.
William B. Skoglund	Director, CEO	Sale of securities on an exchange or to another person at price $ 14.60 per share.	07 Mar 2018	1,000	51,205 (0%)	0%	14.6	14,600	Old Second Bancorp, Inc. Common Stock
William B. Skoglund	Director, CEO	Sale of securities on an exchange or to another person at price $ 14.30 per share.	07 Mar 2018	1,000	50,992 (0%)	0%	14.3	14,300	Old Second Bancorp, Inc. Common Stock
James L. Eccher	Director, CEO	Sale or transfer of securities back to the company at price $ 0.00 per share.	06 Mar 2018	7,325	216,637 (0%)	0%		0	Old Second Bancorp, Inc. Common Stock
Donald Pilmer	EVP	Sale or transfer of securities back to the company at price $ 0.00 per share.	06 Mar 2018	2,046	48,605 (0%)	0%		0	Old Second Bancorp, Inc. Common Stock
Keith Gottschalk	EVP	Sale or transfer of securities back to the company at price $ 0.00 per share.	06 Mar 2018	2,042	29,286 (0%)	0%		0	Old Second Bancorp, Inc. Common Stock
William B. Skoglund	Director, CEO	Sale of securities on an exchange or to another person at price $ 14.15 per share.	01 Mar 2018	1,000	52,992 (0%)	0%	14.2	14,150	Old Second Bancor, Inc. Common Stock
William B. Skoglund	Director, CEO	Sale of securities on an exchange or to another person at price $ 14.20 per share.	01 Mar 2018	5	53,992 (0%)	0%	14.2	71	Old Second Bancorp, Inc. Common Stock
William B. Skoglund	Director, CEO	Sale or transfer of securities back to the company at price $ 14.05 per share.	26 Feb 2018	4,000	53,987 (0%)	0%	14.1	56,200	Old Second Bancorp, Inc. Common Stock
Barry Finn	None	Grant, award, or other acquisition of securities at price $ 0.00 per share.	20 Feb 2018	1,500	54,386 (0%)	0%		0	Old Second Bancorp, Inc. Common Stock
James L. Eccher	Director, CEO	Grant, award, or other acquisition of securities at price $ 0.00 per share.	20 Feb 2018	20,000	223,962 (0%)	0%		0	Old Second Bancorp, Inc. Common Stock
Hugh H. McLean	None	Grant, award, or other acquisition of securities at price $ 0.00 per share.	20 Feb 2018	1,500	129,000 (0%)	0%		0	Old Second Bancorp, Inc. Common Stock
John Ladowicz	None	Grant, award, or other acquisition of securities at price $ 0.00 per share.	20 Feb 2018	1,500	13,646 (0%)	0%		0	Old Second Bancorp, Inc. Common Stock
William Kane	None	Grant, award, or other acquisition of securities at price $ 0.00 per share.	20 Feb 2018	1,500	46,659 (0%)	0%		0	Old Second Bancorp, Inc. Common Stock
William B. Skoglund	Director, CEO	Grant, award, or other acquisition of securities at price $ 0.00 per share.	20 Feb 2018	1,500	57,987 (0%)	0%		0	Old Second Bancorp, Inc. Common Stock
Edward Bonifas	None	Grant, award, or other acquisition of securities at price $ 0.00 per share.	20 Feb 2018	1,500	155,630 (0%)	0%		0	Old Second Bancorp, Inc. Common Stock
Gary S. Collins	Director, Vice Chairman	Other type of transaction at price $ 0.00 per share.	20 Feb 2018	2	56,602 (0%)	0%		0	Old Second Bancorp, Inc. Common Stock
Gary S. Collins	Director, Vice Chairman	Other type of transaction at price $ 0.00 per share.	20 Feb 2018	1,148	72,148 (0%)	0%		0	Old Second Bancorp, Inc. Common Stock
Gary S. Collins	Director, Vice Chairman	Grant, award, or other acquisition of securities at price $ 0.00 per share.	20 Feb 2018	8,000	64,602 (0%)	0%		0	Old Second Bancorp, Inc. Common Stock
Gerald Palmer	None	Grant, award, or other acquisition of securities at price $ 0.00 per share.	20 Feb 2018	1,500	53,698 (0%)	0%		0	Old Second Bancorp, Inc. Common Stock
Duane Suits	None	Grant, award, or other acquisition of securities at price $ 0.00 per share.	20 Feb 2018	1,500	29,909 (0%)	0%		0	Old Second Bancorp, Inc. Common Stock
Bradley S. Adams	CFO	Grant, award, or other acquisition of securities at price $ 0.00 per share.	20 Feb 2018	8,000	74,800 (0%)	0%		0	Old Second Bancorp, Inc. 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

29.24% Gain from 52W Low

Insider Trading disclosures for Old Second Bancorporation Inc.

The latest disclosure was made by James L. Eccher in Old Second Bancorporation Inc. where a trade of 30,203 Old Second Bancorp, Inc. Common Stock done was reported to US exchanges on March 4, 2025.

Screeners based on Insider Trading and SAST parameters