{"transactions":[{"id":860527,"issuer":{"id":4261,"kind":"organization","name":"TransMedics Group, Inc.","symbol":"TMDX"},"owners":[{"id":62748,"kind":"person","name":"Ranganath Anil P.","position":1,"cik":"0001980144","reported_name":"Ranganath Anil P.","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"See remarks"}}],"security":"Common Stock","published_at":"2026-03-05T01:40:34.000Z","date":"2026-03-02","kind":"sale","planned":false,"acquired":false,"shares":864,"price":139.12,"value":120199.68,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"Required number of shares sold by the reporting person to cover tax withholding obligations in connection with the vesting of restricted stock units. This sale was made to satisfy tax withholding obligations through a \"sell to cover\" transaction pursuant to the terms of the RSU award."}],"balance_after":13091,"source":{"system":"sec-edgar","filing":"0001193125-26-092183","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1756262/000119312526092183/ownership.xml","form_type":"4"}},{"id":986548,"issuer":{"id":4261,"kind":"organization","name":"TransMedics Group, Inc.","symbol":"TMDX"},"owners":[{"id":62748,"kind":"person","name":"Ranganath Anil P.","position":1,"cik":"0001980144","reported_name":"Ranganath Anil P.","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"See remarks"}}],"security":"Stock Option (Right to Buy)","published_at":"2025-11-26T21:30:07.000Z","date":"2025-11-25","kind":"exercise","planned":false,"acquired":false,"shares":3000,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"The option vested as to 25% on June 5, 2024 and will vest as to the remaining shares in equal monthly installments over three years thereafter, subject to continued service."}],"balance_after":7420,"derivative":{"exercise_price":93.88,"expiration_date":"2033-08-01","underlying":"Common Stock","underlying_shares":3000},"source":{"system":"sec-edgar","filing":"0001193125-25-300644","document":"ownership.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1756262/000119312525300644/ownership.xml","form_type":"4"}},{"id":986547,"issuer":{"id":4261,"kind":"organization","name":"TransMedics Group, Inc.","symbol":"TMDX"},"owners":[{"id":62748,"kind":"person","name":"Ranganath Anil P.","position":1,"cik":"0001980144","reported_name":"Ranganath Anil P.","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"See remarks"}}],"security":"Common Stock","published_at":"2025-11-26T21:30:07.000Z","date":"2025-11-25","kind":"sale","planned":false,"acquired":false,"shares":3000,"price":145.22,"value":435660.0,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"The price reported is a weighted average price. These shares were purchased in multiple transactions ranging from $145.00 to $145.65, inclusive. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares purchased at each separate price within the range."}],"balance_after":13955,"source":{"system":"sec-edgar","filing":"0001193125-25-300644","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1756262/000119312525300644/ownership.xml","form_type":"4"}},{"id":986546,"issuer":{"id":4261,"kind":"organization","name":"TransMedics Group, Inc.","symbol":"TMDX"},"owners":[{"id":62748,"kind":"person","name":"Ranganath Anil P.","position":1,"cik":"0001980144","reported_name":"Ranganath Anil P.","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"See remarks"}}],"security":"Common Stock","published_at":"2025-11-26T21:30:07.000Z","date":"2025-11-25","kind":"exercise","planned":false,"acquired":true,"shares":3000,"price":93.88,"value":281640.0,"ownership":{"direct":true},"balance_after":16955,"source":{"system":"sec-edgar","filing":"0001193125-25-300644","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1756262/000119312525300644/ownership.xml","form_type":"4"}},{"id":1115943,"issuer":{"id":4261,"kind":"organization","name":"TransMedics Group, Inc.","symbol":"TMDX"},"owners":[{"id":62748,"kind":"person","name":"Ranganath Anil P.","position":1,"cik":"0001980144","reported_name":"Ranganath Anil P.","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"See remarks"}}],"security":"Common Stock","published_at":"2025-06-10T20:44:58.000Z","date":"2025-06-09","kind":"sale","planned":false,"acquired":false,"shares":686,"price":139.8,"value":95902.8,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"Required number of shares sold by the reporting person to cover tax withholding obligations in connection with the vesting of restricted stock units. This sale was made to satisfy tax withholding obligations through a \"sell to cover\" transaction pursuant to the terms of the RSU award."}],"balance_after":13955,"source":{"system":"sec-edgar","filing":"0000950170-25-084405","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1756262/000095017025084405/ownership.xml","form_type":"4"}},{"id":1242350,"issuer":{"id":4261,"kind":"organization","name":"TransMedics Group, Inc.","symbol":"TMDX"},"owners":[{"id":62748,"kind":"person","name":"Ranganath Anil P.","position":1,"cik":"0001980144","reported_name":"Ranganath Anil P.","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"See remarks"}}],"security":"Stock Option (Right to Buy)","published_at":"2025-02-26T23:09:57.000Z","date":"2025-02-24","kind":"grant","planned":false,"acquired":true,"shares":8479,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_date","element":"exerciseDate","label":"F3","text":"The option vests at a rate of 2.0833% of the total number of shares subject to the option each month following February 24, 2025 until the option is fully vested on February 24, 2029, subject to continued service."}],"balance_after":8479,"derivative":{"exercise_price":77.12,"expiration_date":"2035-02-24","underlying":"Common Stock","underlying_shares":8479},"source":{"system":"sec-edgar","filing":"0000950170-25-028048","document":"ownership.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1756262/000095017025028048/ownership.xml","form_type":"4"}},{"id":1242349,"issuer":{"id":4261,"kind":"organization","name":"TransMedics Group, Inc.","symbol":"TMDX"},"owners":[{"id":62748,"kind":"person","name":"Ranganath Anil P.","position":1,"cik":"0001980144","reported_name":"Ranganath Anil P.","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"See remarks"}}],"security":"Common Stock","published_at":"2025-02-26T23:09:57.000Z","date":"2025-02-24","kind":"grant","planned":false,"acquired":true,"shares":5634,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Consists of 5,634 restricted stock units (\"RSUs\"). Each RSU represents a contingent right to receive one share of the Issuer's common stock."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"Includes 114 shares of Issuer's Common Stock acquired on December 31, 2024, pursuant to the TransMedics Group, Inc. 2019 Employee Stock Purchase Plan (\"ESPP\"), for the option period of July 1, 2024 to December 31, 2024. This transaction is exempt from Rule 16b-3(c). In accordance with the ESPP, these shares were purchased at a price equal to 85% of the closing price of Issuer's Common Stock on December 31, 2024."}],"balance_after":14641,"source":{"system":"sec-edgar","filing":"0000950170-25-028048","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1756262/000095017025028048/ownership.xml","form_type":"4"}},{"id":1436645,"issuer":{"id":4261,"kind":"organization","name":"TransMedics Group, Inc.","symbol":"TMDX"},"owners":[{"id":62748,"kind":"person","name":"Ranganath Anil P.","position":1,"cik":"0001980144","reported_name":"Ranganath Anil P.","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"See remarks"}}],"security":"Stock Option (Right to Buy)","published_at":"2024-08-09T20:30:19.000Z","date":"2024-08-07","kind":"exercise","planned":false,"acquired":false,"shares":4289,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_date","element":"exerciseDate","label":"F3","text":"The option vested as to 25% on June 5, 2024 and will vest as to the remaining shares in equal monthly installments over three years thereafter, subject to continued service."}],"balance_after":10420,"derivative":{"exercise_price":93.88,"expiration_date":"2033-08-01","underlying":"Common Stock","underlying_shares":4289},"source":{"system":"sec-edgar","filing":"0000950170-24-094809","document":"ownership.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/1756262/000095017024094809/ownership.xml","form_type":"4"}},{"id":1436644,"issuer":{"id":4261,"kind":"organization","name":"TransMedics Group, Inc.","symbol":"TMDX"},"owners":[{"id":62748,"kind":"person","name":"Ranganath Anil P.","position":1,"cik":"0001980144","reported_name":"Ranganath Anil P.","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"See remarks"}}],"security":"Common Stock","published_at":"2024-08-09T20:30:19.000Z","date":"2024-08-07","kind":"sale","planned":false,"acquired":false,"shares":4289,"price":152.2,"value":652785.8,"ownership":{"direct":true},"footnotes":[{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"Includes 84 shares of Issuer's Common Stock acquired on June 28, 2024, pursuant to the TransMedics Group, Inc. 2019 Employee Stock Purchase Plan (\"ESPP\"), for the option period of January 2, 2024 to June 28, 2024. This transaction is exempt from Rule 16b-3(c). In accordance with the ESPP, these shares were purchased at a price equal to 85% of the closing price of Issuer's Common Stock on January 2, 2024."}],"balance_after":8893,"source":{"system":"sec-edgar","filing":"0000950170-24-094809","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1756262/000095017024094809/ownership.xml","form_type":"4"}},{"id":1436643,"issuer":{"id":4261,"kind":"organization","name":"TransMedics Group, Inc.","symbol":"TMDX"},"owners":[{"id":62748,"kind":"person","name":"Ranganath Anil P.","position":1,"cik":"0001980144","reported_name":"Ranganath Anil P.","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"See remarks"}}],"security":"Common Stock","published_at":"2024-08-09T20:30:19.000Z","date":"2024-08-07","kind":"exercise","planned":false,"acquired":true,"shares":4289,"price":93.88,"value":402651.32,"ownership":{"direct":true},"footnotes":[{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"Includes 84 shares of Issuer's Common Stock acquired on June 28, 2024, pursuant to the TransMedics Group, Inc. 2019 Employee Stock Purchase Plan (\"ESPP\"), for the option period of January 2, 2024 to June 28, 2024. This transaction is exempt from Rule 16b-3(c). In accordance with the ESPP, these shares were purchased at a price equal to 85% of the closing price of Issuer's Common Stock on January 2, 2024."}],"balance_after":13182,"source":{"system":"sec-edgar","filing":"0000950170-24-094809","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1756262/000095017024094809/ownership.xml","form_type":"4"}},{"id":1436642,"issuer":{"id":4261,"kind":"organization","name":"TransMedics Group, Inc.","symbol":"TMDX"},"owners":[{"id":62748,"kind":"person","name":"Ranganath Anil P.","position":1,"cik":"0001980144","reported_name":"Ranganath Anil P.","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"See remarks"}}],"security":"Common Stock","published_at":"2024-08-09T20:30:19.000Z","date":"2024-06-05","kind":"sale","planned":false,"acquired":false,"shares":703,"price":135.21,"value":95052.63,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"Required number of shares sold by the reporting person to cover tax withholding obligations in connection with the vesting of restricted stock units. This sale was made to satisfy tax withholding obligations through a \"sell to cover\" transaction pursuant to the terms of the RSU award."}],"balance_after":8809,"source":{"system":"sec-edgar","filing":"0000950170-24-094809","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1756262/000095017024094809/ownership.xml","form_type":"4"}},{"id":1814620,"issuer":{"id":4261,"kind":"organization","name":"TransMedics Group, Inc.","symbol":"TMDX"},"owners":[{"id":62748,"kind":"person","name":"Ranganath Anil P.","position":1,"cik":"0001980144","reported_name":"Ranganath Anil P.","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"See remarks"}}],"security":"Stock Option (Right to Buy)","published_at":"2023-08-04T21:16:01.000Z","date":"2023-08-01","kind":"grant","planned":false,"acquired":true,"shares":14709,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"The Option vests as to 25% on August 1, 2024 and as to the remaining shares in equal monthly installments over three years thereafter, subject to continued service."}],"balance_after":14709,"derivative":{"exercise_price":93.88,"expiration_date":"2023-08-01","underlying":"Common Stock","underlying_shares":14709},"source":{"system":"sec-edgar","filing":"0000950170-23-038643","document":"ownership.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1756262/000095017023038643/ownership.xml","form_type":"4"}},{"id":1814619,"issuer":{"id":4261,"kind":"organization","name":"TransMedics Group, Inc.","symbol":"TMDX"},"owners":[{"id":62748,"kind":"person","name":"Ranganath Anil P.","position":1,"cik":"0001980144","reported_name":"Ranganath Anil P.","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"See remarks"}}],"security":"Common Stock","published_at":"2023-08-04T21:16:01.000Z","date":"2023-08-01","kind":"grant","planned":false,"acquired":true,"shares":9512,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Includes 9,512 restricted stock units (\"RSUs\"). Each RSU represents a contingent right to receive one share of the Issuer's common stock."}],"balance_after":9512,"source":{"system":"sec-edgar","filing":"0000950170-23-038643","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1756262/000095017023038643/ownership.xml","form_type":"4"}}]}