Gianluca Pettiti Sells $2.54M of Thermo Fisher Scientific Inc (TMO) — SEC Form 4, Sep 01, 2026

Open-Market Net Sale · SEC Form 4
−$2,539,233
10b5-1 Plan (Partial)

Equity position changed by -5.8%

Reporting Owner
Gianluca Pettiti
COO
TXN 2026-08-31 · FILED 2026-09-01
Equity Position 23.2K sh 24,649 → 23,216
Equity Change -5.8% shares held after vs before
Filing Lag 1 business day within 2-day SEC deadline
Form 4 · Statement of Changes in Beneficial Ownership

Thermo Fisher Scientific Inc

TMO CIK 0000097745
All Thermo Fisher Scientific Inc insider activity
Filing Date
2026-09-01
Report Date
2026-09-01
Accession No.
0000097745-26-000162
Accepted At
2026-09-01 20:10 UTC
Reporting Owner
Name Relationship
Gianluca Pettiti CIK 0001844600
COO
Gianluca Pettiti at Thermo Fisher Scientific Inc Full insider history
Bought (12 mo) —
Sold (12 mo) $4,892,277
More from this insider at Thermo Fisher Scientific Inc
2026-07-28 Sell -$226,000 View
2026-04-29 Sell -$185,064 View
2026-03-02 - — View
2026-02-27 Award — View
2026-02-11 Sell -$216,480 View
All filings by this insider at Thermo Fisher Scientific Inc
Non-Derivative Securities Transactions
Title Date Type Shares Price Net Total Post-Txn Ownership
Common Stock 2026-08-28 F - Tax Payment 10b5-1 212.256 D $622.18 -$132,061 24,438.576 Direct
Common Stock 2026-08-28 F - Tax Payment 10b5-1 303.639 D $622.18 -$188,918 24,134.937 Direct
Common Stock 2026-08-28 F - Tax Payment 10b5-1 249.003 D $622.18 -$154,925 23,885.934 Direct
Common Stock 2026-08-28 F - Tax Payment 10b5-1 269.794 D $622.18 -$167,860 23,616.14 Direct
Common StockF1 2026-08-31 S - Sale 10b5-1 400 D $614.38 -$245,752 23,216.14 Direct
Common StockF1 2026-08-31 S - Sale 10b5-1 3,733 D $614.38 -$2,293,481 23,216.14 Direct
Common Stock 2026-08-31 M - Exercise 10b5-1 3,733 A $309.63 +$1,155,849 26,949.14 Direct
Derivative Securities Transactions
Title Strike Date Type Shares Price Expiration Underlying Ownership
Stock Option (Right to Buy)F2 $309.63 2026-08-31 M - Exercise 3,733 D $0.00 2027-02-25 3,733 Common Stock Direct
Footnotes (2)
F1
The transactions reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on June 2, 2026. Show more
F2
The option vested in four equal installments on February 25, 2021, 2022, 2023 and 2024. Show more

Related filings at Thermo Fisher Scientific Inc

Institutional Holders
13F holders · Jun 30, 2026 2,639 institutional managers reporting a position
Largest by reported value
  1. Black Rock, Inc. $15.5B
  2. Vanguard Capital Management Llc $12.2B
  3. State Street Corporation $8.44B
5%+ Holders · 13D/G 2 filers

Latest Schedule 13D/G per filer; stakes the filer reported closed are left out.

Other insiders at Thermo Fisher Scientific Inc
All Thermo Fisher Scientific Inc insider activity
GET /v1/forms/4/0000097745-26-000162 API docs
View Original SEC Filing