{"transactions":[{"id":750743,"issuer":{"id":4707,"kind":"organization","name":"Replimune Group, Inc."},"owners":[{"id":41607,"kind":"person","name":"Sarchi Christopher","position":1,"cik":"0001986597","reported_name":"Sarchi Christopher","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Commercial Officer"}}],"security":"Common Stock","published_at":"2026-06-04T00:30:04.000Z","date":"2026-06-01","kind":"sale","planned":true,"acquired":false,"shares":12000,"price":9.24,"value":110880.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"The sales reported on this Form 4 were made by the Reporting Person pursuant to a trading plan adopted on December 15, 2025, that is intended to comply with Rule 10b5-1(c) under the Securities Exchange Act of 1934, as amended."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"The price reported reflects a weighted average price of the Shares. The Shares were sold in multiple transactions at prices ranging from $9.15 to $9.62 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."}],"balance_after":180962,"source":{"system":"sec-edgar","filing":"0001104659-26-070256","document":"tm2616801-1_4seq1.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1737953/000110465926070256/tm2616801-1_4seq1.xml","form_type":"4"}},{"id":769452,"issuer":{"id":4707,"kind":"organization","name":"Replimune Group, Inc."},"owners":[{"id":41607,"kind":"person","name":"Sarchi Christopher","position":1,"cik":"0001986597","reported_name":"Sarchi Christopher","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Commercial Officer"}}],"security":"Common Stock","published_at":"2026-05-20T20:16:59.000Z","date":"2026-05-18","kind":"sale","planned":false,"acquired":false,"shares":8626,"price":5.08,"value":43820.08,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Represents shares of the Issuer's common stock (the \"Shares\") sold to cover tax withholding obligations in connection with the partial vesting of the Reporting Person's Restricted Stock Units (\"RSU\"). The transaction reported herein was made in accordance with the irrevocable \"sell to cover\" provision set forth in the award agreements under which the RSUs were granted and does not represent a discretionary sale by the Reporting Person."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"The price reported reflects a weighted average price of the Shares. The Shares were sold in multiple transactions at prices ranging from $5.02 to $5.08 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."}],"balance_after":192962,"source":{"system":"sec-edgar","filing":"0001104659-26-064523","document":"tm2615137-4_4seq1.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1737953/000110465926064523/tm2615137-4_4seq1.xml","form_type":"4"}},{"id":813119,"issuer":{"id":4707,"kind":"organization","name":"Replimune Group, Inc."},"owners":[{"id":41607,"kind":"person","name":"Sarchi Christopher","position":1,"cik":"0001986597","reported_name":"Sarchi Christopher","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Commercial Officer"}}],"security":"Employee Stock Option (right to buy)","published_at":"2026-04-08T01:11:43.000Z","date":"2026-04-01","kind":"grant","planned":false,"acquired":true,"shares":75000,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"25% of the shares underlying this stock option vest on April 1, 2027, and the remainder of the shares underlying this stock option vest in 36 approximately equal monthly installments thereafter."}],"balance_after":75000,"derivative":{"exercise_price":7.61,"expiration_date":"2036-04-01","underlying":"Common Stock","underlying_shares":75000},"source":{"system":"sec-edgar","filing":"0001104659-26-040579","document":"tm2611350-7_4seq1.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1737953/000110465926040579/tm2611350-7_4seq1.xml","form_type":"4"}},{"id":813118,"issuer":{"id":4707,"kind":"organization","name":"Replimune Group, Inc."},"owners":[{"id":41607,"kind":"person","name":"Sarchi Christopher","position":1,"cik":"0001986597","reported_name":"Sarchi Christopher","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Commercial Officer"}}],"security":"Common Stock","published_at":"2026-04-08T01:11:43.000Z","date":"2026-04-01","kind":"grant","planned":false,"acquired":true,"shares":50000,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Represents shares of the Issuer's common stock issuable upon settlement of restricted stock units (\"RSUs\") granted to the Reporting Person. Each RSU represents a contingent right to receive one share of the Issuer's common stock. 25% of the RSUs will vest on May 15, 2027 and the remainder will vest in three approximately equal annual installments thereafter until May 15, 2030, subject to the Reporting Person's continuous service to the Issuer."}],"balance_after":201588,"source":{"system":"sec-edgar","filing":"0001104659-26-040579","document":"tm2611350-7_4seq1.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1737953/000110465926040579/tm2611350-7_4seq1.xml","form_type":"4"}},{"id":814145,"issuer":{"id":4707,"kind":"organization","name":"Replimune Group, Inc."},"owners":[{"id":41607,"kind":"person","name":"Sarchi Christopher","position":1,"cik":"0001986597","reported_name":"Sarchi Christopher","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Commercial Officer"}}],"security":"Common Stock","published_at":"2026-04-06T20:30:20.000Z","date":"2026-04-02","kind":"sale","planned":true,"acquired":false,"shares":6500,"price":8.01,"value":52065.0,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The sales reported on this Form 4 were made by the reporting person pursuant to a trading plan adopted on December 15, 2025, that is intended to comply with Rule 10b5-1(c) under the Securities Exchange Act of 1934, as amended."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"The price reported reflects a weighted average price. These shares were sold in multiple transactions at prices ranging from $8.00 to $8.06. The reporting person will provide to the Issuer, any security holder of the Issuer or the SEC staff, upon request, information regarding the number of shares sold at each price within the range."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F3","text":"Following the sales reported on this Form 4, the reporting person continues to beneficially own 151,588 shares of the Issuer's common stock, including restricted stock units. The reporting person also holds options to acquire an aggregate of 250,425 shares of the Issuer's common stock, 142,555 of which are exercisable as of the date hereof."}],"balance_after":151588,"source":{"system":"sec-edgar","filing":"0001104659-26-039967","document":"tm2611193-1_4seq1.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1737953/000110465926039967/tm2611193-1_4seq1.xml","form_type":"4"}},{"id":961742,"issuer":{"id":4707,"kind":"organization","name":"Replimune Group, Inc."},"owners":[{"id":41607,"kind":"person","name":"Sarchi Christopher","position":1,"cik":"0001986597","reported_name":"Sarchi Christopher","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Commercial Officer"}}],"security":"Common Stock","published_at":"2025-12-19T22:11:10.000Z","date":"2025-12-19","kind":"grant","planned":false,"acquired":true,"shares":35000,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Represents shares of the Issuer's common stock issuable upon settlement of restricted stock units (\"RSUs\") granted to the Reporting Person. Each RSU represents a contingent right to receive one share of the Issuer's common stock. 50% of the RSUs will vest on November 15, 2026 and 50% of the RSUs will vest on November 15, 2027, subject to the Reporting Person's continuous service to the Issuer."}],"balance_after":158088,"source":{"system":"sec-edgar","filing":"0001104659-25-123282","document":"tm2533977-2_4seq1.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1737953/000110465925123282/tm2533977-2_4seq1.xml","form_type":"4"}},{"id":993378,"issuer":{"id":4707,"kind":"organization","name":"Replimune Group, Inc."},"owners":[{"id":41607,"kind":"person","name":"Sarchi Christopher","position":1,"cik":"0001986597","reported_name":"Sarchi Christopher","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Commercial Officer"}}],"security":"Common Stock","published_at":"2025-11-19T21:31:07.000Z","date":"2025-11-17","kind":"sale","planned":false,"acquired":false,"shares":5208,"price":9.1,"value":47392.8,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Represents shares of the Issuer's common stock (the \"Shares\") sold to cover tax withholding obligations in connection with the partial vesting of the Reporting Person's Restricted Stock Units (\"RSU\"). The transaction reported herein was made in accordance with the irrevocable \"sell to cover\" provision set forth in the award agreements under which the RSUs were granted and does not represent a discretionary sale by the Reporting Person."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"The price reported reflects a weighted average price of the Shares calculated by the broker executing the sell-to-cover transactions. The Shares were sold as part of a block trade in multiple transactions at prices ranging from $8.88 to $9.26 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."}],"balance_after":123088,"source":{"system":"sec-edgar","filing":"0001104659-25-114124","document":"tm2531717-2_4seq1.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1737953/000110465925114124/tm2531717-2_4seq1.xml","form_type":"4"}},{"id":1136628,"issuer":{"id":4707,"kind":"organization","name":"Replimune Group, Inc."},"owners":[{"id":41607,"kind":"person","name":"Sarchi Christopher","position":1,"cik":"0001986597","reported_name":"Sarchi Christopher","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Commercial Officer"}}],"security":"Common Stock","published_at":"2025-05-23T01:42:32.000Z","date":"2025-05-20","kind":"sale","planned":false,"acquired":false,"shares":3749,"price":8.05,"value":30179.45,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Represents shares of the Issuer's common stock (the \"Shares\") sold to cover tax withholding obligations in connection with the partial vesting of the Reporting Person's Restricted Stock Units (\"RSU\"). The transaction reported herein was made in accordance with the irrevocable \"sell to cover\" provision set forth in the award agreements under which the RSUs were granted and does not represent a discretionary sale by the Reporting Person."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"The price reported reflects a weighted average price of the Shares. The Shares were sold in multiple transactions at prices ranging from $8.05 to $8.80 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."}],"balance_after":128296,"source":{"system":"sec-edgar","filing":"0001104659-25-052140","document":"tm2515608-2_4seq1.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1737953/000110465925052140/tm2515608-2_4seq1.xml","form_type":"4"}},{"id":1178647,"issuer":{"id":4707,"kind":"organization","name":"Replimune Group, Inc."},"owners":[{"id":41607,"kind":"person","name":"Sarchi Christopher","position":1,"cik":"0001986597","reported_name":"Sarchi Christopher","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Commercial Officer"}}],"security":"Employee Stock Option (right to buy)","published_at":"2025-04-04T00:01:16.000Z","date":"2025-04-01","kind":"grant","planned":false,"acquired":true,"shares":67500,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"25% of the shares underlying this stock option vest on April 1, 2026, and the remainder of the shares underlying this stock option vest in 36 approximately equal monthly installments thereafter."}],"balance_after":67500,"derivative":{"exercise_price":8.4,"expiration_date":"2035-04-01","underlying":"Common Stock","underlying_shares":67500},"source":{"system":"sec-edgar","filing":"0001104659-25-031826","document":"tm2511407-3_4seq1.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1737953/000110465925031826/tm2511407-3_4seq1.xml","form_type":"4"}},{"id":1178646,"issuer":{"id":4707,"kind":"organization","name":"Replimune Group, Inc."},"owners":[{"id":41607,"kind":"person","name":"Sarchi Christopher","position":1,"cik":"0001986597","reported_name":"Sarchi Christopher","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Commercial Officer"}}],"security":"Common Stock","published_at":"2025-04-04T00:01:16.000Z","date":"2025-04-01","kind":"grant","planned":false,"acquired":true,"shares":45000,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Represents shares of the Issuer's common stock issuable upon settlement of restricted stock units (\"RSUs\") granted to the Reporting Person. Each RSU represents a contingent right to receive one share of the Issuer's common stock. 25% of the RSUs will vest on May 15, 2026 and the remainder will vest in three approximately equal annual installments thereafter until May 15, 2029, subject to the Reporting Person's continuous service to the Issuer."}],"balance_after":132045,"source":{"system":"sec-edgar","filing":"0001104659-25-031826","document":"tm2511407-3_4seq1.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1737953/000110465925031826/tm2511407-3_4seq1.xml","form_type":"4"}},{"id":1356795,"issuer":{"id":4707,"kind":"organization","name":"Replimune Group, Inc."},"owners":[{"id":41607,"kind":"person","name":"Sarchi Christopher","position":1,"cik":"0001986597","reported_name":"Sarchi Christopher","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Commercial Officer"}}],"security":"Common Stock","published_at":"2024-11-21T02:30:24.000Z","date":"2024-11-18","kind":"sale","planned":false,"acquired":false,"shares":5207,"price":10.78,"value":56131.46,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Represents shares of the Issuer's common stock (the \"Shares\") sold to cover tax withholding obligations in connection with the partial vesting of the Reporting Person's Restricted Stock Units (\"RSU\"). The transaction reported herein was made in accordance with the irrevocable \"sell to cover\" provision set forth in the award agreements under which the RSUs were granted and does not represent a discretionary sale by the Reporting Person."}],"balance_after":87045,"source":{"system":"sec-edgar","filing":"0001104659-24-121187","document":"tm2429047-1_4seq1.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1737953/000110465924121187/tm2429047-1_4seq1.xml","form_type":"4"}},{"id":1508383,"issuer":{"id":4707,"kind":"organization","name":"Replimune Group, Inc."},"owners":[{"id":41607,"kind":"person","name":"Sarchi Christopher","position":1,"cik":"0001986597","reported_name":"Sarchi Christopher","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Commercial Officer"}}],"security":"Common Stock","published_at":"2024-05-21T00:06:59.000Z","date":"2024-05-16","kind":"sale","planned":false,"acquired":false,"shares":2218,"price":6.47,"value":14350.46,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Represents shares of the Issuer's common stock (the \"Shares\") sold to cover tax withholding obligations in connection with the partial vesting of the Reporting Person's Restricted Stock Units (\"RSU\"). The transaction reported herein was made in accordance with the irrevocable \"sell to cover\" provision set forth in the award agreements under which the RSUs were granted and does not represent a discretionary sale by the Reporting Person."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"The price reported reflects a weighted average price of the Shares. The Shares were sold in multiple transactions at prices ranging from $6.46 to $6.55 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."}],"balance_after":92252,"source":{"system":"sec-edgar","filing":"0001104659-24-063564","document":"tm2414961-7_4seq1.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1737953/000110465924063564/tm2414961-7_4seq1.xml","form_type":"4"}},{"id":1548473,"issuer":{"id":4707,"kind":"organization","name":"Replimune Group, Inc."},"owners":[{"id":41607,"kind":"person","name":"Sarchi Christopher","position":1,"cik":"0001986597","reported_name":"Sarchi Christopher","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Commercial Officer"}}],"security":"Employee Stock Option (right to buy)","published_at":"2024-04-04T00:01:01.000Z","date":"2024-04-01","kind":"grant","planned":false,"acquired":true,"shares":66675,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"25% of the shares underlying this stock option vest on April 1, 2025, and the remainder of the shares underlying this stock option vest in 36 approximately equal monthly installments thereafter."}],"balance_after":66675,"derivative":{"exercise_price":7.73,"expiration_date":"2034-04-01","underlying":"Common Stock","underlying_shares":66675},"source":{"system":"sec-edgar","filing":"0001104659-24-043250","document":"tm2410652-3_4seq1.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1737953/000110465924043250/tm2410652-3_4seq1.xml","form_type":"4"}},{"id":1548472,"issuer":{"id":4707,"kind":"organization","name":"Replimune Group, Inc."},"owners":[{"id":41607,"kind":"person","name":"Sarchi Christopher","position":1,"cik":"0001986597","reported_name":"Sarchi Christopher","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Commercial Officer"}}],"security":"Common Stock","published_at":"2024-04-04T00:01:01.000Z","date":"2024-04-01","kind":"grant","planned":false,"acquired":true,"shares":22225,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Represents shares of the Issuer's common stock issuable upon settlement of restricted stock units (\"RSUs\") granted to the Reporting Person. Each RSU represents a contingent right to receive one share of the Issuer's common stock. 25% of the RSUs will vest on May 15, 2025 and the remainder will vest in three approximately equal annual installments thereafter until May 15, 2028, subject to the Reporting Person's continuous service to the Issuer."}],"balance_after":94470,"source":{"system":"sec-edgar","filing":"0001104659-24-043250","document":"tm2410652-3_4seq1.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1737953/000110465924043250/tm2410652-3_4seq1.xml","form_type":"4"}},{"id":1735975,"issuer":{"id":4707,"kind":"organization","name":"Replimune Group, Inc."},"owners":[{"id":41607,"kind":"person","name":"Sarchi Christopher","position":1,"cik":"0001986597","reported_name":"Sarchi Christopher","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Commercial Officer"}}],"security":"Common Stock","published_at":"2023-11-18T01:00:42.000Z","date":"2023-11-16","kind":"sale","planned":false,"acquired":false,"shares":5255,"price":10.92,"value":57384.6,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Represents shares of the Issuer's common stock sold to cover tax withholding obligations in connection with the partial vesting of the Reporting Person's Restricted Stock Units (\"RSU\"). The transaction reported herein was made in accordance with the irrevocable \"sell to cover\" provision set forth in the award agreement under which the RSU was granted and does not represent a discretionary sale by the Reporting Person."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"The price reported reflects a weighted average price. These shares were sold in multiple transactions at prices ranging from $10.92 to $11.21. The Reporting Person will provide to the Issuer, any security holder of the Issuer or the SEC staff, upon request, information regarding the number of shares sold at each price within the range."}],"balance_after":72245,"source":{"system":"sec-edgar","filing":"0001104659-23-119645","document":"tm2331094-2_4seq1.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1737953/000110465923119645/tm2331094-2_4seq1.xml","form_type":"4"}}]}