4

$TMO · Thermo Fisher Scientific Inc.

October 29, 2026 · AI-analyzed SEC filing · Verify material figures against the official SEC.gov filing

Thermo Fisher Scientific Inc. filed a Form 4 on October 30, 2026, reporting a change in beneficial ownership by Lisa P. Britt, the company's Senior Vice President and Chief HR Officer. The filing discloses a single transaction in common stock that occurred on October 28, 2026.

According to the form, Britt sold 2,831 shares of Thermo Fisher common stock at a price of $706.45 per share. The shares were disposed of directly, and following the reported transaction, Britt beneficially owned 11,559.579 shares of common stock directly. The filing does not report any acquisitions or transactions involving derivative securities such as options, warrants, or convertible securities.

The Form 4 is a standard regulatory filing required under Section 16(a) of the Securities Exchange Act of 1934, which mandates that corporate insiders report changes in their ownership of company equity securities. The filing was signed by an attorney-in-fact on Britt's behalf.

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