Thermo Fisher (TMO)

=== SEC Form 4 — Statement of Changes in Beneficial Ownership === Document Type: 4 Period of Report: 2026-08-22 10b5-1 Pre-arranged Plan: No --- Issuer --- Name: THERMO FISHER SCIENTIFIC INC. (TMO) CIK: 0000097745 --- Reporting Owner --- Name: Meyer James CIK: 0002115686 Role: Officer (Sr. Vice President & CFO) --- Non-Derivative Transactions --- [Transaction #1] Security: Common Stock Date: 2026-08-22 | Code: F (Payment of exercise/tax) Shares: -30.945 | Price: $629.27 Total Value: $19,472.76 Shares Owned After: 5,830.038 | Ownership: D (Direct) Footnotes: [F1] Includes 19.519 shares acquired under the Issuers employees stock purchase plan on May 15, 2026. --- Holdings --- [Holding #1] Security: Common Stock Ownership: I (Indirect) Footnotes: [F2] Between March 1, 2026 and August 21, 2026, the reporting person acquired 8.34 shares of TMO common stock under the TMO 401(k) plan. --- Footnotes (Complete Index) --- F1: Includes 19.519 shares acquired under the Issuers employees stock purchase plan on May 15, 2026. F2: Between March 1, 2026 and August 21, 2026, the reporting person acquired 8.34 shares of TMO common stock under the TMO 401(k) plan. --- Signature --- /s/ /s/ Melodie T. Morin, Attorney-in-Fact for James Meyer (2026-08-24)