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Who

Margaret Pax

Director

Company insider

Files Form 4 as: Director, Repligen; Director, Alimera Sciences.

In numbers

Trades disclosed
14
Buys
1
Sells
0
Bought
$38K
Sold
$0
Companies
2
Companies where not an officer
2
First trade
7 Nov 2023
Last trade
14 May 2026
Last filed
18 May 2026

Companies traded

Everywhere else they filed: board seats, 10% stakes, other companies
RGEN RepligenDirector · Biotechnology · last 14 May 20261 buy · 0 sells
Alimera SciencesDirector · last 16 Sep 20240 buys · 0 sells

Activity over time

1 Mar 2025 – 1 Oct 2026
01Mar 25Aug 25Jan 26May 26Oct 26

Buys above the line, sells below, each month.

Every trade

TradedCompanyWhatAmount
14 May 2026filed 18 May 2026RGEN RepligenBiotechnologySEC FORM 4 Code A—995 at $0.00filing
14 May 2026filed 18 May 2026RGEN Repligenoption or derivative · BiotechnologySEC FORM 4 Code A—2,239 at $0.00filing
14 May 2026filed 18 May 2026RGEN Repligenoption or derivative · BiotechnologySEC FORM 4 Code A—2,239 at $0.00filing
14 May 2026filed 18 May 2026RGEN RepligenBiotechnologySEC FORM 4 Code A—995 at $0.00filing
15 May 2025filed 19 May 2025RGEN Repligenoption or derivative · BiotechnologySEC FORM 4 Code A—1,800 at $0.00filing
15 May 2025filed 19 May 2025RGEN RepligenBiotechnologySEC FORM 4 Code A—973 at $0.00filing
17 Mar 2025filed 18 Mar 2025RGEN RepligenBiotechnologySEC FORM 4 Bought$38K250 at $150.69filing
16 Sep 2024filed 18 Sep 2024Alimera Sciencesoption or derivativeSEC FORM 4 Code D—36,713filing
16 May 2024filed 20 May 2024RGEN Repligenoption or derivative · BiotechnologySEC FORM 4 Code A—1,376 at $0.00filing
16 May 2024filed 20 May 2024RGEN RepligenBiotechnologySEC FORM 4 Code A—701 at $0.00filing
18 Mar 2024filed 19 Mar 2024RGEN Repligenoption or derivative · BiotechnologySEC FORM 4 Code A—195 at $0.00filing
18 Mar 2024filed 19 Mar 2024RGEN Repligenoption or derivative · BiotechnologySEC FORM 4 Code A—2,236 at $0.00filing
18 Mar 2024filed 19 Mar 2024RGEN RepligenBiotechnologySEC FORM 4 Code A—92 at $0.00filing
7 Nov 2023filed 8 Nov 2023Alimera Sciencesoption or derivativeSEC FORM 4 Code A—36,713 at $0.00filing

News

No headline names them, or the companies they trade most, lately.

Sectors

Health Care1

Buys in green, sells in red, by the company’s sector.

Related people

Brian Robb DouglassChief Product Officer · Chief Product Officer at Repligen, filing Form 4 there in the last year
Olivier LoeillotChief Executive Officer · Chief Executive Officer at Repligen, filing Form 4 there in the last year
Jason K. GarlandCFO · CFO at Repligen, filing Form 4 there in the last year
Violetta HughesChief Accounting Officer · Chief Accounting Officer at Repligen, filing Form 4 there in the last year
Manner Carrie EglintonDirector · Director at Repligen, filing Form 4 there in the last year