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.
| Security | Shares | Change |
|---|---|---|
| Common Stock | 14.78K | - |
| 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)