Insider Trading disclosures for Repligen Corp.

The latest disclosure was made by James R. Bylund in Repligen Corp. where a trade of 454 Common Stock done at an average price of $128.5 was reported to US exchanges on April 1, 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).

Show

Client Name	Client Category	Action	Reported to Exchange	Quantity	Post Transaction Holding	Traded %	Avg. Price	Value	Security Type
James R. Bylund	Chief Operating Officer	Payment of exercise price or tax liability using portion of securities received from the company at price $ 128.50 per share.	01 Apr 2025	454	23,711 (0%)	0%	128.5	58,339	Common Stock
Margaret A. Pax	Director	Purchase of securities on an exchange or from another person at price $ 150.69 per share.	17 Mar 2025	250	1,043 (0%)	0%	150.7	37,673	Common Stock
Tony J. Hunt	Director	Sale of securities on an exchange or to another person at price $ 148.05 per share.	17 Mar 2025	60	162,997 (0%)	0%	148.1	8,883	Common Stock
Tony J. Hunt	Director	Exercise or conversion of derivative security received from the company (such as an option) at price $ 33.87 per share.	17 Mar 2025	5,000	141,301 (0%)	0%	33.9	169,350	Common Stock
Tony J. Hunt	Director	Exercise or conversion of derivative security received from the company (such as an option) at price $ 59.52 per share.	17 Mar 2025	21,756	163,057 (0%)	0%	59.5	1,294,917	Common Stock
Tony J. Hunt	Director	Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share.	17 Mar 2025	21,756	0	-		-	Stock Option (Right to Buy)
Tony J. Hunt	Director	Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share.	17 Mar 2025	5,000	202,344	-		-	Stock Option (Right to Buy)
Tony J. Hunt	Director	Sale of securities on an exchange or to another person at price $ 153.70 per share.	17 Mar 2025	2,283	136,301 (0%)	0%	153.7	350,897	Common Stock
Tony J. Hunt	Director	Sale of securities on an exchange or to another person at price $ 152.82 per share.	17 Mar 2025	15,619	138,584 (0%)	0%	152.8	2,386,896	Common Stock
Tony J. Hunt	Director	Sale of securities on an exchange or to another person at price $ 151.96 per share.	17 Mar 2025	6,176	154,203 (0%)	0%	152.0	938,505	Common Stock
Tony J. Hunt	Director	Sale of securities on an exchange or to another person at price $ 151.09 per share.	17 Mar 2025	2,518	160,379 (0%)	0%	151.1	380,445	Common Stock
Tony J. Hunt	Director	Sale of securities on an exchange or to another person at price $ 150.38 per share.	17 Mar 2025	100	162,897 (0%)	0%	150.4	15,038	Common Stock
James R. Bylund	Chief Operating Officer	Payment of exercise price or tax liability using portion of securities received from the company at price $ 142.44 per share.	13 Mar 2025	175	24,165 (0%)	0%	142.4	24,927	Common Stock
James R. Bylund	Chief Operating Officer	Grant, award, or other acquisition of securities at price $ 0.00 per share.	13 Mar 2025	381	24,340 (0%)	0%		0	Common Stock
Tony J. Hunt	Director	Payment of exercise price or tax liability using portion of securities received from the company at price $ 155.38 per share.	03 Mar 2025	10,142	136,301 (0%)	0%	155.4	1,575,864	Common Stock
Ralf Kuriyel	Senior VP, R&D	Payment of exercise price or tax liability using portion of securities received from the company at price $ 155.38 per share.	03 Mar 2025	386	16,062 (0%)	0%	155.4	59,977	Common Stock
Ralf Kuriyel	Senior VP, R&D	Grant, award, or other acquisition of securities at price $ 0.00 per share.	03 Mar 2025	4,826	16,448 (0%)	0%		0	Common Stock
Ralf Kuriyel	Senior VP, R&D	Grant, award, or other acquisition of securities at price $ 0.00 per share.	03 Mar 2025	4,542	4,542	-		-	Stock Option (Right to Buy)
Jason K. Garland	CFO	Grant, award, or other acquisition of securities at price $ 0.00 per share.	03 Mar 2025	6,056	6,056	-		-	Stock Option (Right to Buy)
Jason K. Garland	CFO	Grant, award, or other acquisition of securities at price $ 0.00 per share.	03 Mar 2025	6,435	13,795 (0%)	0%		0	Common Stock
James R. Bylund	Chief Operating Officer	Grant, award, or other acquisition of securities at price $ 0.00 per share.	03 Mar 2025	6,435	25,198 (0%)	0%		0	Common Stock
James R. Bylund	Chief Operating Officer	Grant, award, or other acquisition of securities at price $ 0.00 per share.	03 Mar 2025	6,056	6,056	-		-	Stock Option (Right to Buy)
James R. Bylund	Chief Operating Officer	Payment of exercise price or tax liability using portion of securities received from the company at price $ 155.38 per share.	03 Mar 2025	1,239	23,959 (0%)	0%	155.4	192,516	Common Stock
Olivier Loeillot	Director, Chief Executive Officer	Grant, award, or other acquisition of securities at price $ 0.00 per share.	03 Mar 2025	13,627	13,627	-		-	Stock Option (Right to Buy)
Olivier Loeillot	Director, Chief Executive Officer	Grant, award, or other acquisition of securities at price $ 0.00 per share.	03 Mar 2025	14,480	46,693 (0%)	0%		0	Common Stock
Tony J. Hunt	Director	Payment of exercise price or tax liability using portion of securities received from the company at price $ 156.54 per share.	27 Feb 2025	2,825	146,443 (0%)	0%	156.5	442,226	Common Stock
Ralf Kuriyel	Senior VP, R&D	Payment of exercise price or tax liability using portion of securities received from the company at price $ 156.54 per share.	27 Feb 2025	391	11,622 (0%)	0%	156.5	61,207	Common Stock
Jason K. Garland	CFO	Payment of exercise price or tax liability using portion of securities received from the company at price $ 156.54 per share.	27 Feb 2025	316	7,360 (0%)	0%	156.5	49,467	Common Stock
James R. Bylund	Chief Operating Officer	Payment of exercise price or tax liability using portion of securities received from the company at price $ 156.54 per share.	27 Feb 2025	1,285	18,763 (0%)	0%	156.5	201,154	Common Stock
Olivier Loeillot	Director, Chief Executive Officer	Payment of exercise price or tax liability using portion of securities received from the company at price $ 156.54 per share.	27 Feb 2025	343	32,213 (0%)	0%	156.5	53,693	Common Stock
Tony J. Hunt	Director	Payment of exercise price or tax liability using portion of securities received from the company at price $ 164.74 per share.	24 Feb 2025	2,380	149,268 (0%)	0%	164.7	392,081	Common Stock
Ralf Kuriyel	Senior VP, R&D	Payment of exercise price or tax liability using portion of securities received from the company at price $ 164.74 per share.	24 Feb 2025	275	12,013 (0%)	0%	164.7	45,304	Common Stock
James R. Bylund	Chief Operating Officer	Payment of exercise price or tax liability using portion of securities received from the company at price $ 164.74 per share.	24 Feb 2025	543	20,048 (0%)	0%	164.7	89,454	Common Stock
Hunt J. Tony	Director	Exercise or conversion of derivative security received from the company (such as an option) at price $ 33.87 per share.	05 Dec 2024	11,808	151,648 (0%)	0%	33.9	399,937	Common Stock
Tony J. Hunt	Director	Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share.	05 Dec 2024	11,808	8,856	-		-	Stock Option (Right to Buy)
Tony J. Hunt	Director	Exercise or conversion of derivative security received from the company (such as an option) at price $ 33.87 per share.	21 Nov 2024	24,246	164,086 (0%)	0%	33.9	821,212	Common Stock
Tony J. Hunt	Director	Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share.	21 Nov 2024	24,246	0	-		-	Stock Option (Right to Buy)
Tony J. Hunt	Director	Sale of securities on an exchange or to another person at price $ 139.67 per share.	21 Nov 2024	24,246	139,840 (0%)	0%	139.7	3,386,439	Common Stock
Jason K. Garland	CFO	Payment of exercise price or tax liability using portion of securities received from the company at price $ 123.41 per share.	20 Nov 2024	367	7,676 (0%)	0%	123.4	45,291	Common Stock
Olivier Loeillot	Director, Chief Executive Officer	Payment of exercise price or tax liability using portion of securities received from the company at price $ 123.41 per share.	20 Nov 2024	861	32,556 (0%)	0%	123.4	106,256	Common Stock
Glenn P. Muir	Director	Exercise or conversion of derivative security received from the company (such as an option) at price $ 36.29 per share.	19 Nov 2024	19,000	32,283 (0%)	0%	36.3	689,510	Common Stock
Glenn P. Muir	Director	Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share.	19 Nov 2024	19,000	0	-		-	Stock Option (Right to Buy)
Tony J. Hunt	Director	Exercise or conversion of derivative security received from the company (such as an option) at price $ 33.87 per share.	10 Sep 2024	10,000	162,031 (0%)	0%	33.9	338,700	Common Stock
Tony J. Hunt	Director	Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share.	10 Sep 2024	10,000	24,246	-		-	Stock Option (Right to Buy)
Tony J. Hunt	Director	Sale of securities on an exchange or to another person at price $ 146.67 per share.	10 Sep 2024	604	139,840 (0%)	0%	146.7	88,589	Common Stock
Tony J. Hunt	Director	Sale of securities on an exchange or to another person at price $ 145.95 per share.	10 Sep 2024	10,723	140,444 (0%)	0%	146.0	1,565,022	Common Stock
Tony J. Hunt	Director	Sale of securities on an exchange or to another person at price $ 144.88 per share.	10 Sep 2024	9,369	151,167 (0%)	0%	144.9	1,357,381	Common Stock
Tony J. Hunt	Director	Sale of securities on an exchange or to another person at price $ 143.77 per share.	10 Sep 2024	1,495	160,536 (0%)	0%	143.8	214,936	Common Stock
Tony J. Hunt	Director	Sale or transfer of securities back to the company at price $ 0.00 per share.	03 Sep 2024	13,146	152,031 (0%)	0%		0	Common Stock
Tony J. Hunt	Director	Sale or transfer of securities back to the company at price $ 0.00 per share.	03 Sep 2024	13,057	6,528	-		-	Stock Option (Right to Buy)

Showing 1 to 50 of 500 entries

*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

40.59% Gain from 52W Low

Insider Trading disclosures for Repligen Corp.

The latest disclosure was made by James R. Bylund in Repligen Corp. where a trade of 454 Common Stock done at an average price of $128.5 was reported to US exchanges on April 1, 2025.

Screeners based on Insider Trading and SAST parameters