TMO Filing
4Filing Date: Aug 7, 2026

THERMO FISHER SCIENTIFIC INC. (TMO) · Insider Trading (Form 4) SEC Filing

Statement of Changes in Beneficial Ownership

descriptionView SEC Filing
ACC: 0000097745-26-000146open_in_new
Total Value$5.20M
Trades3
Insiders1

Transaction Details

Britt Lisa P.
Sr. VP and Chief HR Officer·Direct
Sell · Dispose
Common Stock
Shares-5.85K
Price$580.00
Total Value$3.39M
Shares Owned After14.78K
Transaction DateAug 6, 2026
Britt Lisa P.
Sr. VP and Chief HR Officer·Direct
Exercise · Acquire
Common Stock
Shares+5.85K
Price$309.63
Total Value$1.81M
Shares Owned After20.63K
Transaction DateAug 6, 2026
Britt Lisa P.
Sr. VP and Chief HR Officer·Direct
Exercise · Dispose
Stock Option (Right to Buy)Derivative
Shares-5.85K
Price$0.00
Total Value$0
Shares Owned After0
Transaction DateAug 6, 2026
ExpiresFeb 25, 2027
Footnotes ▸

The option vested in four equal installments on February 25, 2021, 2022, 2023 and 2024.

Post-Transaction Holdings

Britt Lisa P.
SecuritySharesChange
Common Stock14.78K-
Stock Option (Right to Buy)0-5.85K (-100.00%)
Original SEC Filing Textexpand_more
=== SEC Form 4 — Statement of Changes in Beneficial Ownership === Document Type: 4 Period of Report: 2026-08-06 10b5-1 Pre-arranged Plan: No --- Issuer --- Name: THERMO FISHER SCIENTIFIC INC. (TMO) CIK: 0000097745 --- Reporting Owner --- Name: Britt Lisa P. CIK: 0001676320 Role: Officer (Sr. VP and Chief HR Officer) --- Non-Derivative Transactions --- [Transaction #1] Security: Common Stock Date: 2026-08-06 | Code: M (Exercise of derivative) Shares: +5,850 | Price: $309.63 Total Value: $1,811,335.50 Shares Owned After: 20,634.148 | Ownership: D (Direct) [Transaction #2] Security: Common Stock Date: 2026-08-06 | Code: S (Open market sale) Shares: -5,850 | Price: $580.00 Total Value: $3,393,000.00 Shares Owned After: 14,784.148 | Ownership: D (Direct) --- Derivative Transactions --- [Transaction #1] Security: Stock Option (Right to Buy) Date: 2026-08-06 | Code: M (Exercise of derivative) Shares: -5,850 | Price: $0.00 Exercisable: N/A | Expires: 2027-02-25 Shares Owned After: 0 | Ownership: D (Direct) Footnotes: [F1] The option vested in four equal installments on February 25, 2021, 2022, 2023 and 2024. --- Footnotes (Complete Index) --- F1: The option vested in four equal installments on February 25, 2021, 2022, 2023 and 2024. --- Signature --- /s/ /s/ Melodie T. Morin, Attorney-in-Fact for Lisa P. Britt (2026-08-07)

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