TransMedics Group, Inc. (TMDX) · Insider Trading (Form 4) SEC Filing

=== SEC Form 4 — Statement of Changes in Beneficial Ownership === Document Type: 4 Period of Report: 2026-07-10 10b5-1 Pre-arranged Plan: No --- Issuer --- Name: TransMedics Group, Inc. (TMDX) CIK: 0001756262 --- Reporting Owner --- Name: Hassanein Waleed H CIK: 0001430466 Role: Director, Officer (President & CEO) --- Non-Derivative Transactions --- [Transaction #1] Security: Common Stock Date: 2026-07-10 | Code: A (Grant or award) Shares: +49,669 | Price: $0.00 Shares Owned After: 171,093 | Ownership: D (Direct) Footnotes: [F1] Consists of 49,669 restricted stock units ("RSUs"). Each RSU represents a contingent right to receive one share of the Issuer's common stock. --- Derivative Transactions --- [Transaction #1] Security: Stock Option (Right to Buy) Date: 2026-07-10 | Code: A (Grant or award) Shares: +112,984 | Price: $0.00 Exercisable: N/A | Expires: 2036-07-10 Shares Owned After: 112,984 | Ownership: D (Direct) Footnotes: [F3] The option vests at a rate of 2.0833% of the total number of shares subject to the option each month following April 10, 2026 until the option is fully vested on April 10, 2030, subject to continued service. --- Holdings --- [Holding #1] Security: Common Stock Ownership: I (Indirect) Footnotes: [F2] Reflects a prior transfer of 150,000 shares of the Issuer's common stock from the Waleed H. Hassanein Revocable Trust to the Hassanein 2026 Qualified Annuity Trust. The transfer constituted only a change in the form of beneficial ownership and was exempt under Rule 16a-13 of the Securities Exchange Act of 1934, as amended. [Holding #2] Security: Common Stock Ownership: I (Indirect) Footnotes: [F2] Reflects a prior transfer of 150,000 shares of the Issuer's common stock from the Waleed H. Hassanein Revocable Trust to the Hassanein 2026 Qualified Annuity Trust. The transfer constituted only a change in the form of beneficial ownership and was exempt under Rule 16a-13 of the Securities Exchange Act of 1934, as amended. --- Footnotes (Complete Index) --- F1: Consists of 49,669 restricted stock units ("RSUs"). Each RSU represents a contingent right to receive one share of the Issuer's common stock. F2: Reflects a prior transfer of 150,000 shares of the Issuer's common stock from the Waleed H. Hassanein Revocable Trust to the Hassanein 2026 Qualified Annuity Trust. The transfer constituted only a change in the form of beneficial ownership and was exempt under Rule 16a-13 of the Securities Exchange Act of 1934, as amended. F3: The option vests at a rate of 2.0833% of the total number of shares subject to the option each month following April 10, 2026 until the option is fully vested on April 10, 2030, subject to continued service. --- Signature --- /s/ By: /s/ Gerardo Hernandez, Attorney-in-Fact (2026-07-14)