๐Ÿ•ต๏ธ Replimune Group, Inc. ($REPL)

SEC insider & ownership activity, last 12 months ยท CIK 1737953 ยท every row links its SEC filing

Over the last 12 months insiders sold $1.9M against $33.0M of open-market buying. Baker BROS. Advisors LP bought $33.0M in discretionary trades (Aug). No red-flag 8-Ks in the window.

Oct 2025: net +$0 Nov 2025: net -$113K Dec 2025: net -$144K Jan 2026: net +$0 Feb 2026: net +$0 Mar 2026: net +$0 Apr 2026: net -$52K May 2026: net -$474K Jun 2026: net -$111K Jul 2026: net +$0 Aug 2026: net +$32.0M Sep 2026: net +$0
Monthly net open-market insider flow, last 12 months (up = net buying)

Insider flow

1 buyer, $33.0M (2 lots) ยท 7 sellers, $1.9M (17 lots)

InsiderBuysBoughtSellsSoldLast
Baker BROS. Advisors LP2$33.0M 0โ€“Aug 11, 2026
Patel Sushil0โ€“ 3$811KAug 10, 2026
Hill Emily Luisa0โ€“ 3$320KAug 17, 2026
Xynos Konstantinos0โ€“ 3$286KAug 10, 2026
Sarchi Christopher0โ€“ 4$254KJun 1, 2026
Schwendenman Andrew0โ€“ 2$139KAug 10, 2026
Astley-Sparke Philip0โ€“ 1$90KMay 18, 2026
Dhingra Kapil0โ€“ 1$33KDec 9, 2025

5%+ holders

HolderStakeClassScheduleEvent
Baker BROS. Advisors LP 11.8% 13DAug 9, 2026 filing โ†—
Baker BROS. Advisors (GP) LLC 11.8% 13DAug 9, 2026 filing โ†—
Julian C. Baker 11.8% 13DAug 9, 2026 filing โ†—
Felix J. Baker 11.8% 13DAug 9, 2026 filing โ†—
RTW Investments, LP 8.9% 13GMay 15, 2026 filing โ†—
Roderick Wong 8.9% 13GMay 15, 2026 filing โ†—
Ridgeback Capital Investments L.P. 8.7% 13GAug 14, 2026 filing โ†—
Ridgeback Capital Investments LLC 8.7% 13GAug 14, 2026 filing โ†—
Ridgeback Capital Management LLC 8.7% 13GAug 14, 2026 filing โ†—
Montanova Capital, LLC 7.9% 13GAug 6, 2026 filing โ†—
Aaron Cowen 7.9% 13GAug 6, 2026 filing โ†—
Averill Master Fund, Ltd. 6.7% 13GAug 6, 2026 filing โ†—
The Goldman Sachs Group, Inc. 5.3% 13GAug 10, 2026 filing โ†—
Goldman Sachs & Co. LLC 5.3% 13GAug 10, 2026 filing โ†—
State Street Corporation 5.3% 13GAug 7, 2026 filing โ†—
Suvretta Capital Management, LLC 5.1% 13GMay 12, 2026 filing โ†—

Planned insider sales (Form 144)

SellerPlannedApprox. sale date
Christopher Sarchi$142KApr 2, 2026 filing โ†—
Kapil Dhingra$33KDec 9, 2025 filing โ†—
Sushil Patel$111KDec 2, 2025 filing โ†—

Material events (8-K)

ItemEvent date
Charter/bylaw changes (5.03)Sep 15, 2026 filing โ†—
Shareholder vote (5.07)Sep 15, 2026 filing โ†—
Financial Statements and Exhibits (9.01)Sep 15, 2026 filing โ†—
Earnings (2.02)Aug 14, 2026 filing โ†—
Financial Statements and Exhibits (9.01)Aug 14, 2026 filing โ†—
Other events (8.01)Aug 9, 2026 filing โ†—
Financial Statements and Exhibits (9.01)Aug 9, 2026 filing โ†—
Other events (8.01)Aug 9, 2026 filing โ†—
Financial Statements and Exhibits (9.01)Aug 9, 2026 filing โ†—
Other events (8.01)Aug 6, 2026 filing โ†—
Financial Statements and Exhibits (9.01)Aug 6, 2026 filing โ†—
Other events (8.01)Jul 30, 2026 filing โ†—
Financial Statements and Exhibits (9.01)Jul 30, 2026 filing โ†—
Reg FD disclosure (7.01)Jul 30, 2026 filing โ†—
Financial Statements and Exhibits (9.01)Jul 30, 2026 filing โ†—
Earnings (2.02)Jun 29, 2026 filing โ†—
Financial Statements and Exhibits (9.01)Jun 29, 2026 filing โ†—
Reg FD disclosure (7.01)Jun 26, 2026 filing โ†—
Financial Statements and Exhibits (9.01)Jun 26, 2026 filing โ†—
Reg FD disclosure (7.01)May 29, 2026 filing โ†—
Financial Statements and Exhibits (9.01)May 29, 2026 filing โ†—
Reg FD disclosure (7.01)Apr 10, 2026 filing โ†—
Other events (8.01)Apr 10, 2026 filing โ†—
Financial Statements and Exhibits (9.01)Apr 10, 2026 filing โ†—
Material agreement (1.01)Feb 3, 2026 filing โ†—
Earnings (2.02)Feb 3, 2026 filing โ†—
New financial obligation (2.03)Feb 3, 2026 filing โ†—
Financial Statements and Exhibits (9.01)Feb 3, 2026 filing โ†—
Reg FD disclosure (7.01)Jan 12, 2026 filing โ†—
Financial Statements and Exhibits (9.01)Jan 12, 2026 filing โ†—