X0609 4 2026-11-02 0 0001737953 Replimune Group, Inc. REPL 0001456849 Dhingra Kapil false C/O REPLIMUNE GROUP, INC. 500 UNICORN PARK DRIVE, SUITE 303 WOBURN MA 01801 1 0 0 0 0 Common Stock 2026-11-02 4 M 0 43169 1.75 A 43169 D Common Stock 2026-11-02 4 S 0 21500 19.00 D 21669 D Stock Option (right to buy) 1.75 2026-11-02 4 M 0 43169 0 D 2027-01-21 Common Stock 43169 0 D The reporting person exercised the non-qualified stock option due to its upcoming expiration date. Represents shares of the Issuer's common stock (the "Shares") sold to cover tax withholding obligations in connection with the exercise of the Reporting Person's non-qualified stock option into Shares. The price reported reflects a weighted average price of the Shares. The Shares were sold in multiple transactions at prices ranging from $18.99 to $19.03 per Share. The Reporting Person will provide to the Issuer, any security holder of the Issuer or the Securities Exchange Commission staff, upon request, information regarding the number of Shares sold at each price within the range. All of the Shares underlying this non-qualified stock option vested on January 21, 2017. /s/ Shawn Glidden, attorney-in-fact 2026-11-03