{"transactions":[{"id":739240,"issuer":{"id":7177,"kind":"organization","name":"Instil Bio, Inc."},"owners":[{"id":38578,"kind":"person","name":"Gibson Neil W","position":1,"cik":"0001555918","reported_name":"Gibson Neil W","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Stock Option (Right to Buy)","published_at":"2026-06-12T14:38:23.000Z","date":"2026-06-11","kind":"grant","planned":false,"acquired":true,"shares":0,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"The option will vest in 12 substantially equal monthly installments commencing on July 11, 2026, subject to the Reporting Person's Continuous Service (as defined in the company's 2021 Equity Incentive Plan, the \"Plan\") through the vesting dates. Any portion of the option not vested on the date of the next annual stockholder meeting will vest in full, subject to the Reporting Person's Continuous Service through such date. The option will also vest in full in the event of the Reporting Person's death, Disability (as defined in the Plan) or upon a Change in Control (as defined in the Plan)."}],"balance_after":6500,"derivative":{"exercise_price":7.93,"expiration_date":"2036-06-10","underlying":"Common Stock","underlying_shares":6500},"source":{"system":"sec-edgar","filing":"0001555918-26-000002","document":"wk-form4_1781289500.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1555918/000155591826000002/wk-form4_1781289500.xml","form_type":"4"}},{"id":754161,"issuer":{"id":5224,"kind":"organization","name":"Shattuck Labs, Inc."},"owners":[{"id":38578,"kind":"person","name":"Gibson Neil W","position":1,"cik":"0001555918","reported_name":"Gibson Neil W","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Stock Option (Right to Buy)","published_at":"2026-06-02T20:00:08.000Z","date":"2026-05-29","kind":"grant","planned":false,"acquired":true,"shares":81000,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"This option represents the right to purchase a total of 81,000 shares of the Issuer's common stock, which will vest in full on the earlier of the one-year anniversary of the grant date or immediately prior to the Issuer's next annual meeting of stockholders, subject to the Reporting Person's continued service to the Issuer."}],"balance_after":81000,"derivative":{"exercise_price":5.95,"expiration_date":"2036-05-29","underlying":"Common Stock","underlying_shares":81000},"source":{"system":"sec-edgar","filing":"0001193125-26-254125","document":"ownership.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1555918/000119312526254125/ownership.xml","form_type":"4"}},{"id":1086378,"issuer":{"id":5224,"kind":"organization","name":"Shattuck Labs, Inc."},"owners":[{"id":38578,"kind":"person","name":"Gibson Neil W","position":1,"cik":"0001555918","reported_name":"Gibson Neil W","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Stock Option (Right to Buy)","published_at":"2025-07-16T16:17:54.000Z","date":"2025-07-14","kind":"grant","planned":false,"acquired":true,"shares":33150,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"This option represents the right to purchase a total of 33,150 shares of the Issuer's common stock, which will vest in full on the earlier of the one-year anniversary of the grant date or immediately prior to the Issuer's next annual meeting of stockholders, subject to the Reporting Person's continued service to the Issuer."}],"balance_after":33150,"derivative":{"exercise_price":0.82,"expiration_date":"2035-07-14","underlying":"Common Stock","underlying_shares":33150},"source":{"system":"sec-edgar","filing":"0000950170-25-096273","document":"ownership.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1555918/000095017025096273/ownership.xml","form_type":"4"}},{"id":1130248,"issuer":{"id":7177,"kind":"organization","name":"Instil Bio, Inc."},"owners":[{"id":38578,"kind":"person","name":"Gibson Neil W","position":1,"cik":"0001555918","reported_name":"Gibson Neil W","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Stock Option (Right to Buy)","published_at":"2025-05-29T19:12:03.000Z","date":"2025-05-28","kind":"grant","planned":false,"acquired":true,"shares":6500,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"The option will vest in 12 substantially equal monthly installments commencing on June 28, 2025, subject to the Reporting Person's Continuous Service (as defined in the company's 2021 Equity Incentive Plan, the \"Plan\") through the vesting dates. Any portion of the option not vested on the date of the next annual stockholder meeting will vest in full, subject to the Reporting Person's Continuous Service through such date. The option will also vest in full in the event of the Reporting Person's death, Disability (as defined in the Plan) or upon a Change in Control (as defined in the Plan)."}],"balance_after":6500,"derivative":{"exercise_price":26.75,"expiration_date":"2035-05-27","underlying":"Common Stock","underlying_shares":6500},"source":{"system":"sec-edgar","filing":"0001789769-25-000068","document":"wk-form4_1748560318.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1555918/000178976925000068/wk-form4_1748560318.xml","form_type":"4"}},{"id":1471750,"issuer":{"id":5224,"kind":"organization","name":"Shattuck Labs, Inc."},"owners":[{"id":38578,"kind":"person","name":"Gibson Neil W","position":1,"cik":"0001555918","reported_name":"Gibson Neil W","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Stock Option (Right to Buy)","published_at":"2024-06-21T18:07:03.000Z","date":"2024-06-21","kind":"grant","planned":false,"acquired":true,"shares":27700,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"This option represents the right to purchase a total of 27,700 shares of the Issuer's common stock, which will vest in full on the earlier of the one-year anniversary of the grant date or immediately prior to the Issuer's next annual meeting of stockholders, subject to the Reporting Person's continued service to the Issuer."}],"balance_after":27700,"derivative":{"exercise_price":4.37,"expiration_date":"2034-06-21","underlying":"Common Stock","underlying_shares":27700},"source":{"system":"sec-edgar","filing":"0000950170-24-076391","document":"ownership.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1555918/000095017024076391/ownership.xml","form_type":"4"}},{"id":1480255,"issuer":{"id":7177,"kind":"organization","name":"Instil Bio, Inc."},"owners":[{"id":38578,"kind":"person","name":"Gibson Neil W","position":1,"cik":"0001555918","reported_name":"Gibson Neil W","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Stock Option (Right to Buy)","published_at":"2024-06-13T17:01:18.000Z","date":"2024-06-13","kind":"grant","planned":false,"acquired":true,"shares":5000,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"The option will vest in 12 substantially equal monthly installments commencing on July 13, 2024, subject to the Reporting Person's Continuous Service (as defined in the company's 2021 Equity Incentive Plan, the \"Plan\") through the vesting dates. Any portion of the option not vested on the date of the next annual stockholder meeting will vest in full, subject to the Reporting Person's Continuous Service through such date. The option will also vest in full in the event of the Reporting Person's death, Disability (as defined in the Plan) or upon a Change in Control (as defined in the Plan)."}],"balance_after":5000,"derivative":{"exercise_price":10.5,"expiration_date":"2034-06-12","underlying":"Common Stock","underlying_shares":5000},"source":{"system":"sec-edgar","filing":"0001789769-24-000064","document":"wk-form4_1718312468.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1555918/000178976924000064/wk-form4_1718312468.xml","form_type":"4"}},{"id":1681377,"issuer":{"id":7177,"kind":"organization","name":"Instil Bio, Inc."},"owners":[{"id":38578,"kind":"person","name":"Gibson Neil W","position":1,"cik":"0001555918","reported_name":"Gibson Neil W","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Stock Option (Right to Buy)","published_at":"2024-01-10T19:49:39.000Z","date":"2023-06-14","kind":"grant","planned":false,"acquired":true,"shares":1500,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"The option will vest in 12 equal monthly installments commencing on July 14, 2023, subject to the Report Person's continued service as a director through the vesting date."}],"balance_after":1500,"derivative":{"exercise_price":11.18,"expiration_date":"2033-06-13","underlying":"Common Stock","underlying_shares":1500},"source":{"system":"sec-edgar","filing":"0001789769-24-000008","document":"wk-form4_1704934169.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1555918/000178976924000008/wk-form4_1704934169.xml","form_type":"4"}},{"id":1872106,"issuer":{"id":94327,"kind":"organization","name":"TCR2 THERAPEUTICS INC.","symbol":"TCRR"},"owners":[{"id":38578,"kind":"person","name":"Gibson Neil W","position":1,"cik":"0001555918","reported_name":"Gibson Neil W","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Stock Option (Right to Buy)","published_at":"2023-06-01T16:15:45.000Z","date":"2023-06-01","kind":"disposition_to_issuer","planned":false,"acquired":false,"shares":8072,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"This Form 4 reports securities disposed of pursuant to the terms of the Agreement and Plan of Merger, dated as of March 5, 2023, by and among TCR2 Therapeutics Inc. (the \"Company\"), Adaptimmune Therapeutics plc (\"Parent\") and CM Merger Sub, Inc., an indirect wholly-owned subsidiary of Parent (\"Merger Sub\"), as amended by that certain Amendment No. 1 to the Agreement and Plan of Merger, dated April 5, 2023, by and among the Company, Parent and Merger Sub (the \"Merger Agreement\"), pursuant to which Merger Sub merged with and into the Company (the \"Merger\") with the Company surviving the Merger as an indirect wholly-owned subsidiary of Parent effective as of June 1, 2023 (the \"Effective Time\")."},{"field":"kind","element":"transactionCoding","label":"F2","text":"At the Effective Time, each issued and outstanding share of common stock of the Company (each, a \"Share\") (excluding any Shares held in treasury of the Company or owned, directly or indirectly, by Parent or Merger Sub immediately prior to the Effective Time) was cancelled and converted into the right to receive 1.5117 (the \"Exchange Ratio\") American Depositary Shares of Parent (\"Parent ADS\") representing six ordinary shares of Parent (\"Parent Ordinary Shares\"). Immediately prior to the Effective Time, each option to acquire Shares (each, a \"Company Option\") that was outstanding and unexercised, whether or not vested, was assumed and substituted for an option to purchase a number of Parent Ordinary Shares or Parent ADSs equal to the product of (i) the total number of Shares subject to such Company Option immediately prior to the Effective Time multiplied by (ii) six times the Exchange Ratio, in the case of Parent Ordinary Shares, or the Exchange Ratio in the case of Parent ADSs."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"At the Effective Time, each issued and outstanding share of common stock of the Company (each, a \"Share\") (excluding any Shares held in treasury of the Company or owned, directly or indirectly, by Parent or Merger Sub immediately prior to the Effective Time) was cancelled and converted into the right to receive 1.5117 (the \"Exchange Ratio\") American Depositary Shares of Parent (\"Parent ADS\") representing six ordinary shares of Parent (\"Parent Ordinary Shares\"). Immediately prior to the Effective Time, each option to acquire Shares (each, a \"Company Option\") that was outstanding and unexercised, whether or not vested, was assumed and substituted for an option to purchase a number of Parent Ordinary Shares or Parent ADSs equal to the product of (i) the total number of Shares subject to such Company Option immediately prior to the Effective Time multiplied by (ii) six times the Exchange Ratio, in the case of Parent Ordinary Shares, or the Exchange Ratio in the case of Parent ADSs."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F2","text":"At the Effective Time, each issued and outstanding share of common stock of the Company (each, a \"Share\") (excluding any Shares held in treasury of the Company or owned, directly or indirectly, by Parent or Merger Sub immediately prior to the Effective Time) was cancelled and converted into the right to receive 1.5117 (the \"Exchange Ratio\") American Depositary Shares of Parent (\"Parent ADS\") representing six ordinary shares of Parent (\"Parent Ordinary Shares\"). Immediately prior to the Effective Time, each option to acquire Shares (each, a \"Company Option\") that was outstanding and unexercised, whether or not vested, was assumed and substituted for an option to purchase a number of Parent Ordinary Shares or Parent ADSs equal to the product of (i) the total number of Shares subject to such Company Option immediately prior to the Effective Time multiplied by (ii) six times the Exchange Ratio, in the case of Parent Ordinary Shares, or the Exchange Ratio in the case of Parent ADSs."}],"balance_after":0,"derivative":{"exercise_price":6.07,"underlying":"Common Stock","underlying_shares":8072},"source":{"system":"sec-edgar","filing":"0001104659-23-067039","document":"tm2317472-1_4seq1.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":6,"url":"https://www.sec.gov/Archives/edgar/data/1750019/000110465923067039/tm2317472-1_4seq1.xml","form_type":"4"}},{"id":1872105,"issuer":{"id":94327,"kind":"organization","name":"TCR2 THERAPEUTICS INC.","symbol":"TCRR"},"owners":[{"id":38578,"kind":"person","name":"Gibson Neil W","position":1,"cik":"0001555918","reported_name":"Gibson Neil W","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Stock Option (Right to Buy)","published_at":"2023-06-01T16:15:45.000Z","date":"2023-06-01","kind":"disposition_to_issuer","planned":false,"acquired":false,"shares":12100,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"This Form 4 reports securities disposed of pursuant to the terms of the Agreement and Plan of Merger, dated as of March 5, 2023, by and among TCR2 Therapeutics Inc. (the \"Company\"), Adaptimmune Therapeutics plc (\"Parent\") and CM Merger Sub, Inc., an indirect wholly-owned subsidiary of Parent (\"Merger Sub\"), as amended by that certain Amendment No. 1 to the Agreement and Plan of Merger, dated April 5, 2023, by and among the Company, Parent and Merger Sub (the \"Merger Agreement\"), pursuant to which Merger Sub merged with and into the Company (the \"Merger\") with the Company surviving the Merger as an indirect wholly-owned subsidiary of Parent effective as of June 1, 2023 (the \"Effective Time\")."},{"field":"kind","element":"transactionCoding","label":"F2","text":"At the Effective Time, each issued and outstanding share of common stock of the Company (each, a \"Share\") (excluding any Shares held in treasury of the Company or owned, directly or indirectly, by Parent or Merger Sub immediately prior to the Effective Time) was cancelled and converted into the right to receive 1.5117 (the \"Exchange Ratio\") American Depositary Shares of Parent (\"Parent ADS\") representing six ordinary shares of Parent (\"Parent Ordinary Shares\"). Immediately prior to the Effective Time, each option to acquire Shares (each, a \"Company Option\") that was outstanding and unexercised, whether or not vested, was assumed and substituted for an option to purchase a number of Parent Ordinary Shares or Parent ADSs equal to the product of (i) the total number of Shares subject to such Company Option immediately prior to the Effective Time multiplied by (ii) six times the Exchange Ratio, in the case of Parent Ordinary Shares, or the Exchange Ratio in the case of Parent ADSs."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"At the Effective Time, each issued and outstanding share of common stock of the Company (each, a \"Share\") (excluding any Shares held in treasury of the Company or owned, directly or indirectly, by Parent or Merger Sub immediately prior to the Effective Time) was cancelled and converted into the right to receive 1.5117 (the \"Exchange Ratio\") American Depositary Shares of Parent (\"Parent ADS\") representing six ordinary shares of Parent (\"Parent Ordinary Shares\"). Immediately prior to the Effective Time, each option to acquire Shares (each, a \"Company Option\") that was outstanding and unexercised, whether or not vested, was assumed and substituted for an option to purchase a number of Parent Ordinary Shares or Parent ADSs equal to the product of (i) the total number of Shares subject to such Company Option immediately prior to the Effective Time multiplied by (ii) six times the Exchange Ratio, in the case of Parent Ordinary Shares, or the Exchange Ratio in the case of Parent ADSs."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F2","text":"At the Effective Time, each issued and outstanding share of common stock of the Company (each, a \"Share\") (excluding any Shares held in treasury of the Company or owned, directly or indirectly, by Parent or Merger Sub immediately prior to the Effective Time) was cancelled and converted into the right to receive 1.5117 (the \"Exchange Ratio\") American Depositary Shares of Parent (\"Parent ADS\") representing six ordinary shares of Parent (\"Parent Ordinary Shares\"). Immediately prior to the Effective Time, each option to acquire Shares (each, a \"Company Option\") that was outstanding and unexercised, whether or not vested, was assumed and substituted for an option to purchase a number of Parent Ordinary Shares or Parent ADSs equal to the product of (i) the total number of Shares subject to such Company Option immediately prior to the Effective Time multiplied by (ii) six times the Exchange Ratio, in the case of Parent Ordinary Shares, or the Exchange Ratio in the case of Parent ADSs."}],"balance_after":0,"derivative":{"exercise_price":5.21,"underlying":"Common Stock","underlying_shares":12100},"source":{"system":"sec-edgar","filing":"0001104659-23-067039","document":"tm2317472-1_4seq1.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":5,"url":"https://www.sec.gov/Archives/edgar/data/1750019/000110465923067039/tm2317472-1_4seq1.xml","form_type":"4"}},{"id":1872104,"issuer":{"id":94327,"kind":"organization","name":"TCR2 THERAPEUTICS INC.","symbol":"TCRR"},"owners":[{"id":38578,"kind":"person","name":"Gibson Neil W","position":1,"cik":"0001555918","reported_name":"Gibson Neil W","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Stock Option (Right to Buy)","published_at":"2023-06-01T16:15:45.000Z","date":"2023-06-01","kind":"disposition_to_issuer","planned":false,"acquired":false,"shares":12100,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"This Form 4 reports securities disposed of pursuant to the terms of the Agreement and Plan of Merger, dated as of March 5, 2023, by and among TCR2 Therapeutics Inc. (the \"Company\"), Adaptimmune Therapeutics plc (\"Parent\") and CM Merger Sub, Inc., an indirect wholly-owned subsidiary of Parent (\"Merger Sub\"), as amended by that certain Amendment No. 1 to the Agreement and Plan of Merger, dated April 5, 2023, by and among the Company, Parent and Merger Sub (the \"Merger Agreement\"), pursuant to which Merger Sub merged with and into the Company (the \"Merger\") with the Company surviving the Merger as an indirect wholly-owned subsidiary of Parent effective as of June 1, 2023 (the \"Effective Time\")."},{"field":"kind","element":"transactionCoding","label":"F2","text":"At the Effective Time, each issued and outstanding share of common stock of the Company (each, a \"Share\") (excluding any Shares held in treasury of the Company or owned, directly or indirectly, by Parent or Merger Sub immediately prior to the Effective Time) was cancelled and converted into the right to receive 1.5117 (the \"Exchange Ratio\") American Depositary Shares of Parent (\"Parent ADS\") representing six ordinary shares of Parent (\"Parent Ordinary Shares\"). Immediately prior to the Effective Time, each option to acquire Shares (each, a \"Company Option\") that was outstanding and unexercised, whether or not vested, was assumed and substituted for an option to purchase a number of Parent Ordinary Shares or Parent ADSs equal to the product of (i) the total number of Shares subject to such Company Option immediately prior to the Effective Time multiplied by (ii) six times the Exchange Ratio, in the case of Parent Ordinary Shares, or the Exchange Ratio in the case of Parent ADSs."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"At the Effective Time, each issued and outstanding share of common stock of the Company (each, a \"Share\") (excluding any Shares held in treasury of the Company or owned, directly or indirectly, by Parent or Merger Sub immediately prior to the Effective Time) was cancelled and converted into the right to receive 1.5117 (the \"Exchange Ratio\") American Depositary Shares of Parent (\"Parent ADS\") representing six ordinary shares of Parent (\"Parent Ordinary Shares\"). Immediately prior to the Effective Time, each option to acquire Shares (each, a \"Company Option\") that was outstanding and unexercised, whether or not vested, was assumed and substituted for an option to purchase a number of Parent Ordinary Shares or Parent ADSs equal to the product of (i) the total number of Shares subject to such Company Option immediately prior to the Effective Time multiplied by (ii) six times the Exchange Ratio, in the case of Parent Ordinary Shares, or the Exchange Ratio in the case of Parent ADSs."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F2","text":"At the Effective Time, each issued and outstanding share of common stock of the Company (each, a \"Share\") (excluding any Shares held in treasury of the Company or owned, directly or indirectly, by Parent or Merger Sub immediately prior to the Effective Time) was cancelled and converted into the right to receive 1.5117 (the \"Exchange Ratio\") American Depositary Shares of Parent (\"Parent ADS\") representing six ordinary shares of Parent (\"Parent Ordinary Shares\"). Immediately prior to the Effective Time, each option to acquire Shares (each, a \"Company Option\") that was outstanding and unexercised, whether or not vested, was assumed and substituted for an option to purchase a number of Parent Ordinary Shares or Parent ADSs equal to the product of (i) the total number of Shares subject to such Company Option immediately prior to the Effective Time multiplied by (ii) six times the Exchange Ratio, in the case of Parent Ordinary Shares, or the Exchange Ratio in the case of Parent ADSs."}],"balance_after":0,"derivative":{"exercise_price":31.83,"underlying":"Common Stock","underlying_shares":12100},"source":{"system":"sec-edgar","filing":"0001104659-23-067039","document":"tm2317472-1_4seq1.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/1750019/000110465923067039/tm2317472-1_4seq1.xml","form_type":"4"}},{"id":1872103,"issuer":{"id":94327,"kind":"organization","name":"TCR2 THERAPEUTICS INC.","symbol":"TCRR"},"owners":[{"id":38578,"kind":"person","name":"Gibson Neil W","position":1,"cik":"0001555918","reported_name":"Gibson Neil W","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Stock Option (Right to Buy)","published_at":"2023-06-01T16:15:45.000Z","date":"2023-06-01","kind":"disposition_to_issuer","planned":false,"acquired":false,"shares":5000,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"This Form 4 reports securities disposed of pursuant to the terms of the Agreement and Plan of Merger, dated as of March 5, 2023, by and among TCR2 Therapeutics Inc. (the \"Company\"), Adaptimmune Therapeutics plc (\"Parent\") and CM Merger Sub, Inc., an indirect wholly-owned subsidiary of Parent (\"Merger Sub\"), as amended by that certain Amendment No. 1 to the Agreement and Plan of Merger, dated April 5, 2023, by and among the Company, Parent and Merger Sub (the \"Merger Agreement\"), pursuant to which Merger Sub merged with and into the Company (the \"Merger\") with the Company surviving the Merger as an indirect wholly-owned subsidiary of Parent effective as of June 1, 2023 (the \"Effective Time\")."},{"field":"kind","element":"transactionCoding","label":"F2","text":"At the Effective Time, each issued and outstanding share of common stock of the Company (each, a \"Share\") (excluding any Shares held in treasury of the Company or owned, directly or indirectly, by Parent or Merger Sub immediately prior to the Effective Time) was cancelled and converted into the right to receive 1.5117 (the \"Exchange Ratio\") American Depositary Shares of Parent (\"Parent ADS\") representing six ordinary shares of Parent (\"Parent Ordinary Shares\"). Immediately prior to the Effective Time, each option to acquire Shares (each, a \"Company Option\") that was outstanding and unexercised, whether or not vested, was assumed and substituted for an option to purchase a number of Parent Ordinary Shares or Parent ADSs equal to the product of (i) the total number of Shares subject to such Company Option immediately prior to the Effective Time multiplied by (ii) six times the Exchange Ratio, in the case of Parent Ordinary Shares, or the Exchange Ratio in the case of Parent ADSs."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"At the Effective Time, each issued and outstanding share of common stock of the Company (each, a \"Share\") (excluding any Shares held in treasury of the Company or owned, directly or indirectly, by Parent or Merger Sub immediately prior to the Effective Time) was cancelled and converted into the right to receive 1.5117 (the \"Exchange Ratio\") American Depositary Shares of Parent (\"Parent ADS\") representing six ordinary shares of Parent (\"Parent Ordinary Shares\"). Immediately prior to the Effective Time, each option to acquire Shares (each, a \"Company Option\") that was outstanding and unexercised, whether or not vested, was assumed and substituted for an option to purchase a number of Parent Ordinary Shares or Parent ADSs equal to the product of (i) the total number of Shares subject to such Company Option immediately prior to the Effective Time multiplied by (ii) six times the Exchange Ratio, in the case of Parent Ordinary Shares, or the Exchange Ratio in the case of Parent ADSs."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F2","text":"At the Effective Time, each issued and outstanding share of common stock of the Company (each, a \"Share\") (excluding any Shares held in treasury of the Company or owned, directly or indirectly, by Parent or Merger Sub immediately prior to the Effective Time) was cancelled and converted into the right to receive 1.5117 (the \"Exchange Ratio\") American Depositary Shares of Parent (\"Parent ADS\") representing six ordinary shares of Parent (\"Parent Ordinary Shares\"). Immediately prior to the Effective Time, each option to acquire Shares (each, a \"Company Option\") that was outstanding and unexercised, whether or not vested, was assumed and substituted for an option to purchase a number of Parent Ordinary Shares or Parent ADSs equal to the product of (i) the total number of Shares subject to such Company Option immediately prior to the Effective Time multiplied by (ii) six times the Exchange Ratio, in the case of Parent Ordinary Shares, or the Exchange Ratio in the case of Parent ADSs."}],"balance_after":0,"derivative":{"exercise_price":16.1,"underlying":"Common Stock","underlying_shares":5000},"source":{"system":"sec-edgar","filing":"0001104659-23-067039","document":"tm2317472-1_4seq1.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1750019/000110465923067039/tm2317472-1_4seq1.xml","form_type":"4"}},{"id":1872102,"issuer":{"id":94327,"kind":"organization","name":"TCR2 THERAPEUTICS INC.","symbol":"TCRR"},"owners":[{"id":38578,"kind":"person","name":"Gibson Neil W","position":1,"cik":"0001555918","reported_name":"Gibson Neil W","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Stock Option (Right to Buy)","published_at":"2023-06-01T16:15:45.000Z","date":"2023-06-01","kind":"disposition_to_issuer","planned":false,"acquired":false,"shares":6270,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"This Form 4 reports securities disposed of pursuant to the terms of the Agreement and Plan of Merger, dated as of March 5, 2023, by and among TCR2 Therapeutics Inc. (the \"Company\"), Adaptimmune Therapeutics plc (\"Parent\") and CM Merger Sub, Inc., an indirect wholly-owned subsidiary of Parent (\"Merger Sub\"), as amended by that certain Amendment No. 1 to the Agreement and Plan of Merger, dated April 5, 2023, by and among the Company, Parent and Merger Sub (the \"Merger Agreement\"), pursuant to which Merger Sub merged with and into the Company (the \"Merger\") with the Company surviving the Merger as an indirect wholly-owned subsidiary of Parent effective as of June 1, 2023 (the \"Effective Time\")."},{"field":"kind","element":"transactionCoding","label":"F2","text":"At the Effective Time, each issued and outstanding share of common stock of the Company (each, a \"Share\") (excluding any Shares held in treasury of the Company or owned, directly or indirectly, by Parent or Merger Sub immediately prior to the Effective Time) was cancelled and converted into the right to receive 1.5117 (the \"Exchange Ratio\") American Depositary Shares of Parent (\"Parent ADS\") representing six ordinary shares of Parent (\"Parent Ordinary Shares\"). Immediately prior to the Effective Time, each option to acquire Shares (each, a \"Company Option\") that was outstanding and unexercised, whether or not vested, was assumed and substituted for an option to purchase a number of Parent Ordinary Shares or Parent ADSs equal to the product of (i) the total number of Shares subject to such Company Option immediately prior to the Effective Time multiplied by (ii) six times the Exchange Ratio, in the case of Parent Ordinary Shares, or the Exchange Ratio in the case of Parent ADSs."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"At the Effective Time, each issued and outstanding share of common stock of the Company (each, a \"Share\") (excluding any Shares held in treasury of the Company or owned, directly or indirectly, by Parent or Merger Sub immediately prior to the Effective Time) was cancelled and converted into the right to receive 1.5117 (the \"Exchange Ratio\") American Depositary Shares of Parent (\"Parent ADS\") representing six ordinary shares of Parent (\"Parent Ordinary Shares\"). Immediately prior to the Effective Time, each option to acquire Shares (each, a \"Company Option\") that was outstanding and unexercised, whether or not vested, was assumed and substituted for an option to purchase a number of Parent Ordinary Shares or Parent ADSs equal to the product of (i) the total number of Shares subject to such Company Option immediately prior to the Effective Time multiplied by (ii) six times the Exchange Ratio, in the case of Parent Ordinary Shares, or the Exchange Ratio in the case of Parent ADSs."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F2","text":"At the Effective Time, each issued and outstanding share of common stock of the Company (each, a \"Share\") (excluding any Shares held in treasury of the Company or owned, directly or indirectly, by Parent or Merger Sub immediately prior to the Effective Time) was cancelled and converted into the right to receive 1.5117 (the \"Exchange Ratio\") American Depositary Shares of Parent (\"Parent ADS\") representing six ordinary shares of Parent (\"Parent Ordinary Shares\"). Immediately prior to the Effective Time, each option to acquire Shares (each, a \"Company Option\") that was outstanding and unexercised, whether or not vested, was assumed and substituted for an option to purchase a number of Parent Ordinary Shares or Parent ADSs equal to the product of (i) the total number of Shares subject to such Company Option immediately prior to the Effective Time multiplied by (ii) six times the Exchange Ratio, in the case of Parent Ordinary Shares, or the Exchange Ratio in the case of Parent ADSs."}],"balance_after":0,"derivative":{"exercise_price":16.11,"underlying":"Common Stock","underlying_shares":6270},"source":{"system":"sec-edgar","filing":"0001104659-23-067039","document":"tm2317472-1_4seq1.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1750019/000110465923067039/tm2317472-1_4seq1.xml","form_type":"4"}},{"id":1872101,"issuer":{"id":94327,"kind":"organization","name":"TCR2 THERAPEUTICS INC.","symbol":"TCRR"},"owners":[{"id":38578,"kind":"person","name":"Gibson Neil W","position":1,"cik":"0001555918","reported_name":"Gibson Neil W","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Stock Option (Right to Buy)","published_at":"2023-06-01T16:15:45.000Z","date":"2023-06-01","kind":"disposition_to_issuer","planned":false,"acquired":false,"shares":16800,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"This Form 4 reports securities disposed of pursuant to the terms of the Agreement and Plan of Merger, dated as of March 5, 2023, by and among TCR2 Therapeutics Inc. (the \"Company\"), Adaptimmune Therapeutics plc (\"Parent\") and CM Merger Sub, Inc., an indirect wholly-owned subsidiary of Parent (\"Merger Sub\"), as amended by that certain Amendment No. 1 to the Agreement and Plan of Merger, dated April 5, 2023, by and among the Company, Parent and Merger Sub (the \"Merger Agreement\"), pursuant to which Merger Sub merged with and into the Company (the \"Merger\") with the Company surviving the Merger as an indirect wholly-owned subsidiary of Parent effective as of June 1, 2023 (the \"Effective Time\")."},{"field":"kind","element":"transactionCoding","label":"F2","text":"At the Effective Time, each issued and outstanding share of common stock of the Company (each, a \"Share\") (excluding any Shares held in treasury of the Company or owned, directly or indirectly, by Parent or Merger Sub immediately prior to the Effective Time) was cancelled and converted into the right to receive 1.5117 (the \"Exchange Ratio\") American Depositary Shares of Parent (\"Parent ADS\") representing six ordinary shares of Parent (\"Parent Ordinary Shares\"). Immediately prior to the Effective Time, each option to acquire Shares (each, a \"Company Option\") that was outstanding and unexercised, whether or not vested, was assumed and substituted for an option to purchase a number of Parent Ordinary Shares or Parent ADSs equal to the product of (i) the total number of Shares subject to such Company Option immediately prior to the Effective Time multiplied by (ii) six times the Exchange Ratio, in the case of Parent Ordinary Shares, or the Exchange Ratio in the case of Parent ADSs."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"At the Effective Time, each issued and outstanding share of common stock of the Company (each, a \"Share\") (excluding any Shares held in treasury of the Company or owned, directly or indirectly, by Parent or Merger Sub immediately prior to the Effective Time) was cancelled and converted into the right to receive 1.5117 (the \"Exchange Ratio\") American Depositary Shares of Parent (\"Parent ADS\") representing six ordinary shares of Parent (\"Parent Ordinary Shares\"). Immediately prior to the Effective Time, each option to acquire Shares (each, a \"Company Option\") that was outstanding and unexercised, whether or not vested, was assumed and substituted for an option to purchase a number of Parent Ordinary Shares or Parent ADSs equal to the product of (i) the total number of Shares subject to such Company Option immediately prior to the Effective Time multiplied by (ii) six times the Exchange Ratio, in the case of Parent Ordinary Shares, or the Exchange Ratio in the case of Parent ADSs."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F2","text":"At the Effective Time, each issued and outstanding share of common stock of the Company (each, a \"Share\") (excluding any Shares held in treasury of the Company or owned, directly or indirectly, by Parent or Merger Sub immediately prior to the Effective Time) was cancelled and converted into the right to receive 1.5117 (the \"Exchange Ratio\") American Depositary Shares of Parent (\"Parent ADS\") representing six ordinary shares of Parent (\"Parent Ordinary Shares\"). Immediately prior to the Effective Time, each option to acquire Shares (each, a \"Company Option\") that was outstanding and unexercised, whether or not vested, was assumed and substituted for an option to purchase a number of Parent Ordinary Shares or Parent ADSs equal to the product of (i) the total number of Shares subject to such Company Option immediately prior to the Effective Time multiplied by (ii) six times the Exchange Ratio, in the case of Parent Ordinary Shares, or the Exchange Ratio in the case of Parent ADSs."}],"balance_after":0,"derivative":{"exercise_price":0.97,"underlying":"Common 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40,258 shares of the Issuer's common stock, which will vest in full on the earlier of the one-year anniversary of the grant date or immediately prior to the Issuer's next annual meeting of stockholders, subject to the Reporting Person's continued service to the Issuer."}],"balance_after":40258,"derivative":{"exercise_price":2.72,"expiration_date":"2033-05-26","underlying":"Common Stock","underlying_shares":40258},"source":{"system":"sec-edgar","filing":"0000950170-23-025373","document":"ownership.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1555918/000095017023025373/ownership.xml","form_type":"4"}},{"id":2081782,"issuer":{"id":94327,"kind":"organization","name":"TCR2 THERAPEUTICS INC.","symbol":"TCRR"},"owners":[{"id":38578,"kind":"person","name":"Gibson Neil W","position":1,"cik":"0001555918","reported_name":"Gibson Neil 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which will vest in full on the earlier of the one-year anniversary of the grant date or immediately prior to the Issuer's next annual meeting of stockholders, subject to the Reporting Person's continued service to the Issuer."}],"balance_after":40258,"derivative":{"exercise_price":4.32,"expiration_date":"2032-06-08","underlying":"Common Stock","underlying_shares":40258},"source":{"system":"sec-edgar","filing":"0000899243-22-021922","document":"doc4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1555918/000089924322021922/doc4.xml","form_type":"4"}},{"id":2256440,"issuer":{"id":7177,"kind":"organization","name":"Instil Bio, Inc."},"owners":[{"id":38578,"kind":"person","name":"Gibson Neil W","position":1,"cik":"0001555918","reported_name":"Gibson Neil W","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Employee Stock Option (right to 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will vest in full on the earlier of the one-year anniversary of the grant date or immediately prior to the Issuer's next annual meeting of stockholders, subject to the Reporting Person's continued service to the Issuer."}],"balance_after":3434,"derivative":{"exercise_price":29.34,"expiration_date":"2031-06-19","underlying":"Common Stock","underlying_shares":3434},"source":{"system":"sec-edgar","filing":"0000899243-21-025421","document":"doc4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1555918/000089924321025421/doc4.xml","form_type":"4"}},{"id":2775989,"issuer":{"id":7177,"kind":"organization","name":"Instil Bio, Inc."},"owners":[{"id":38578,"kind":"person","name":"Gibson Neil W","position":1,"cik":"0001555918","reported_name":"Gibson Neil W","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Stock Option (right to 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