Form 4 Tracker
THERMO FISHER SCIENTIFIC INC.
TMO

65 insider filings · Latest: Sep 26, 2026

Common Stock Transactions
Txn DateAcceptedInsiderTypeSharesAvg PriceValueShares OwnedFiling
Dec 4, 2025Dec 4 4:03 PMLagarde Michel
Proposed Sale
22,046$563.56$12.4M—

View →

Dec 3, 2025Dec 3 8:53 PMLagarde Michel
Proposed Sale
32,000$583.39$18.7M—

View →

Dec 2, 2025Dec 2 8:29 PMLagarde Michel
Proposed Sale
30,000$581.92$17.5M—

View →

Dec 2, 2025Dec 2 3:00 PMLowery Frederick M.
Proposed Sale
6,912$581.94$4.0M—

View →

Dec 1, 2025Dec 1 3:37 PMLowery Frederick M.
Proposed Sale
6,913$597.68$4.1M—

View →

Nov 25, 2025Nov 25 7:29 PMShafer Michael D
Proposed Sale
10,725$600.00$6.4M—

View →

Nov 13, 2025Nov 13 4:46 PMLagarde Michel
Proposed Sale
4,638$594.42$2.8M—

View →

Nov 12, 2025Nov 12 10:06 PMBritt Lisa P.
Proposed Sale
1,058$588.03$622.1K—

View →

Nov 10, 2025Nov 10 3:30 PMPettiti Gianluca
Proposed Sale
2,975$580.00$1.7M—

View →

Nov 7, 2025Nov 7 10:13 PMBritt Lisa P.
Proposed Sale
10,225$571.62$5.8M—

View →

Oct 27, 2025Oct 27 8:17 PMCASPER MARC N
Proposed Sale
7,250$566.10$4.1M—

View →

Oct 24, 2025Oct 24 8:10 PMCASPER MARC N
Proposed Sale
17,104$57.34$980.8K—

View →

Oct 24, 2025Oct 24 1:41 PMPettiti Gianluca
Proposed Sale
400$574.15$229.7K—

View →

Sep 5, 2025Sep 5 7:58 PMCASPER MARC N
Proposed Sale
400$500.50$200.2K—

View →

Aug 29, 2025Aug 29 4:47 PMHolmes Joseph R.
Proposed Sale
385$492.63$189.7K—

View →

Aug 22, 2025Aug 22 8:37 PMCASPER MARC N
Proposed Sale
10,000$500.96$5.0M—

View →

Aug 20, 2025Aug 20 8:24 PMCASPER MARC N
Proposed Sale
295$500.04$147.5K—

View →

Aug 19, 2025Aug 19 8:15 PMCASPER MARC N
Proposed Sale
201$500.17$100.5K—

View →

Aug 19, 2025Aug 19 2:36 PMBoxer Michael A
Proposed Sale
11,440$495.73$5.7M—

View →

Aug 7, 2025Aug 7 4:26 PMCASPER MARC N
Proposed Sale
8,000$454.86$3.6M—

View →

Stock Options & Derivatives
Txn DateAcceptedInsiderTypeSharesExercise PriceShares OwnedFiling
Sep 26, 2026Sep 29 8:14 PMDion J WeislerDirector
Grant/Award
55.56—2,846.55(D)

View →

Sep 26, 2026Sep 29 8:13 PMScott M SperlingDirector
Grant/Award
62.96—17,737.6(D)

View →

Sep 26, 2026Sep 29 8:13 PMKaren S LynchDirector
Grant/Award
46.3—398.7(D)

View →

Sep 26, 2026Sep 29 8:13 PMAlexandra R. KeithDirector
Grant/Award
46.3—1,377.65(D)

View →

Sep 26, 2026Sep 29 8:13 PMJennifer M JohnsonDirector
Grant/Award
46.3—768.52(D)

View →

Aug 31, 2026Sep 1 8:10 PMGianluca PettitiPresident & COO
Option Exercise
3,733$309.637,467(D)

View →

Aug 24, 2026Aug 26 8:01 PMMarc N CasperDirector, Chairman & CEO
Option Exercise
275$309.630(D)

View →

Aug 21, 2026Aug 24 8:02 PMMarc N CasperDirector, Chairman & CEO
Option Exercise
10,000$309.63275(D)

View →

Aug 20, 2026Aug 24 8:02 PMMarc N CasperDirector, Chairman & CEO
Option Exercise
10,000$309.6310,275(D)

View →

Aug 19, 2026Aug 20 8:02 PMLisa P. BrittSr. VP and Chief HR Officer
Option Exercise
11,440$418.320(D)

View →

Aug 11, 2026Aug 13 8:01 PMMichael D ShaferExecutive Vice President
Option Exercise
25,500$418.320(D)

View →

Aug 7, 2026Aug 10 8:09 PMJoseph R. HolmesVP & Chief Accounting Officer
Option Exercise
420$309.63140(D)

View →

Aug 7, 2026Aug 10 8:09 PMMarc N CasperDirector, Chairman & CEO
Option Exercise
275$309.6320,275(D)

View →

Aug 6, 2026Aug 7 9:32 PMLisa P. BrittSr. VP and Chief HR Officer
Option Exercise
5,850$309.630(D)

View →

Aug 6, 2026Aug 7 9:26 PMMarc N CasperDirector, Chairman & CEO
Option Exercise
10,000$309.6320,550(D)

View →

Aug 5, 2026Aug 7 9:26 PMMarc N CasperDirector, Chairman & CEO
Option Exercise
10,000$309.6330,550(D)

View →

Jun 27, 2026Jun 30 9:23 PMScott M SperlingDirector
Grant/Award
82.84—17,674.64(D)

View →

Jun 27, 2026Jun 30 9:20 PMAlexandra R. KeithDirector
Grant/Award
60.91—1,331.35(D)

View →

Jun 27, 2026Jun 30 9:19 PMDion J WeislerDirector
Grant/Award
73.1—2,790.99(D)

View →

Jun 27, 2026Jun 30 9:17 PMKaren S LynchDirector
Grant/Award
60.91—352.4(D)

View →

Page 1 of 2

Next →