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RGEN

REPLIGEN CORP

NASDAQ · Healthcare · Medical - Instruments & Supplies · US

$180.17
+1.83%
Ask drillr
0
Insider buys (3m)
6
Insider sells (3m)
-$4.4M
Net value (3m)
+33.2%
Price return (3m)
Form 4 filings
DateInsiderActivitySharesPrice
Oct 8, 2026Douglass Brian Robb · officer: CHIEF PRODUCT OFFICERA-Award675$175
Oct 8, 2026Douglass Brian Robb · officer: CHIEF PRODUCT OFFICERA-Award700$0.00
Oct 6, 2026Loeillot Olivier · director, officer: Chief Executive OfficerM-Exempt4,202$155
Oct 6, 2026Loeillot Olivier · director, officer: Chief Executive OfficerSale4,202$190
Oct 6, 2026Loeillot Olivier · director, officer: Chief Executive OfficerSale1,333$179
Oct 5, 2026Loeillot Olivier · director, officer: Chief Executive OfficerF-InKind1,248$182
Sep 28, 2026Garland Jason K · officer: CFOF-InKind421$190
Sep 25, 2026Loeillot Olivier · director, officer: Chief Executive OfficerSale4,542$190
Sep 25, 2026Loeillot Olivier · director, officer: Chief Executive OfficerM-Exempt4,542$155
Sep 25, 2026Loeillot Olivier · director, officer: Chief Executive OfficerM-Exempt8,404$155
Sep 22, 2026Loeillot Olivier · director, officer: Chief Executive OfficerM-Exempt5,426$142
Sep 22, 2026Loeillot Olivier · director, officer: Chief Executive OfficerSale5,426$180
Sep 8, 2026Loeillot Olivier · director, officer: Chief Executive OfficerSale3,035$166
Sep 8, 2026Loeillot Olivier · director, officer: Chief Executive OfficerF-InKind2,842$170
Sep 2, 2026Hughes Violetta · officer: CHIEF ACCOUNTING OFFICERA-Award2,466$0.00
Sep 2, 2026Hughes Violetta · officer: CHIEF ACCOUNTING OFFICERF-InKind277$170
Aug 21, 2026Loeillot Olivier · director, officer: Chief Executive OfficerSale5,426$180
Aug 21, 2026Loeillot Olivier · director, officer: Chief Executive OfficerM-Exempt5,426$142
Jul 17, 2026Garland Jason K · officer: CFOSale530$150
Jun 26, 2026Garland Jason K · officer: CFOSale733$145
May 18, 2026EGLINTON MANNER CARRIE · directorA-Award2,239$103
May 18, 2026BARTHELEMY NICOLAS · directorA-Award2,239$103
May 18, 2026MUIR GLENN P · directorA-Award995$0.00
May 18, 2026MUIR GLENN P · directorA-Award2,239$103
May 18, 2026DAWES KAREN A · directorA-Award995$0.00
May 18, 2026Pax Margaret · directorA-Award2,239$103
May 18, 2026BARTHELEMY NICOLAS · directorA-Award995$0.00
May 18, 2026Pax Margaret · directorA-Award995$0.00
May 18, 2026EGLINTON MANNER CARRIE · directorA-Award995$0.00
May 18, 2026Mhatre Rohin · directorA-Award995$0.00
Institutional positioning

13F filings over the trailing two quarters

New 177Increased 357Reduced 277Sold out 58
FilerActionSharesFiled
BLACKROCK, INC.Reduced5,993,054May 13, 2026
BlackRock, Inc.Reduced5,384,938Aug 7, 2026
PRICE T ROWE ASSOCIATES INC /MD/Increased4,878,141May 15, 2026
FMR LLCIncreased3,326,690Aug 13, 2026
FMR LLCIncreased2,886,786May 15, 2026
UNITED CAPITAL FINANCIAL ADVISORS, LLCIncreased2,790,650Aug 17, 2026
UNITED CAPITAL FINANCIAL ADVISERS, LLCIncreased2,773,980May 15, 2026
VANGUARD CAPITAL MANAGEMENT LLCIncreased2,411,171Aug 13, 2026
VANGUARD CAPITAL MANAGEMENT LLCNew Position2,396,511May 15, 2026
VANGUARD PORTFOLIO MANAGEMENT LLCIncreased2,312,825Aug 13, 2026
VANGUARD PORTFOLIO MANAGEMENT LLCNew Position2,305,094May 8, 2026
MAVERICK CAPITAL LTDIncreased1,984,554Aug 14, 2026
STATE STREET CORPIncreased1,800,530Sep 22, 2026
STATE STREET CORPIncreased1,777,285May 15, 2026
PRICE T ROWE ASSOCIATES INC /MD/Reduced1,752,274Aug 14, 2026

Insider activity from SEC Form 4; institutional positioning from 13F filings · Latest filing Oct 8, 2026