Form 4 Tracker
THERMO FISHER SCIENTIFIC INC.
TMO

65 insider filings · Latest: Sep 26, 2026

Common Stock Transactions
Txn DateAcceptedInsiderTypeSharesAvg PriceValueShares OwnedFiling
Aug 6, 2025Aug 6 8:55 PMCASPER MARC N
Proposed Sale
10,000$451.82$4.5M—

View →

Jul 25, 2025Jul 25 4:12 PMPettiti Gianluca
Proposed Sale
400$479.98$192.0K—

View →

May 12, 2025May 12 2:33 PMPettiti Gianluca
Proposed Sale
400$411.11$164.4K—

View →

Apr 28, 2025Apr 28 1:41 PMPettiti Gianluca
Proposed Sale
300$429.93$129.0K—

View →

Mar 10, 2025Mar 10 6:42 PMBoxer Michael A
Proposed Sale
3,776$532.45$2.0M—

View →

Mar 5, 2025Mar 5 9:11 PMCASPER MARC N
Proposed Sale
8,000$520.02$4.2M—

View →

Mar 4, 2025Mar 4 3:28 PMCASPER MARC N
Proposed Sale
10,000$523.02$5.2M—

View →

Mar 3, 2025Mar 3 2:51 PMShafer Michael D
Proposed Sale
1,780$530.92$945.0K—

View →

Feb 24, 2025Feb 24 2:42 PMLowery Frederick M.
Proposed Sale
18,300$531.81$9.7M—

View →

Feb 4, 2025Feb 5 9:20 PMWilliamson Stephen
Proposed Sale
9,825$585.59$5.8M—

View →

Feb 3, 2025Feb 5 9:12 PMWilliamson Stephen
Proposed Sale
9,825$593.13$5.8M—

View →

Feb 4, 2025Feb 4 3:28 PMWilliamson Stephen
Proposed Sale
9,825$585.59$5.8M—

View →

Feb 4, 2025Feb 4 3:21 PMPettiti Gianluca
Proposed Sale
300$585.59$175.7K—

View →

Feb 3, 2025Feb 3 4:28 PMWilliamson Stephen
Proposed Sale
9,825$593.13$5.8M—

View →

Dec 3, 2024Dec 3 10:32 PMCASPER MARC N
Proposed Sale
10,000$532.19$5.3M—

View →

Dec 2, 2024Dec 2 10:09 PMCASPER MARC N
Proposed Sale
10,000$530.26$5.3M—

View →

Nov 8, 2024Nov 8 9:53 PMCASPER MARC N
Proposed Sale
9,000$552.86$5.0M—

View →

Nov 7, 2024Nov 7 9:54 PMCASPER MARC N
Proposed Sale
10,000$557.76$5.6M—

View →

Nov 6, 2024Nov 6 10:03 PMCASPER MARC N
Proposed Sale
10,000$558.12$5.6M—

View →

Nov 1, 2024Nov 1 8:16 PMCASPER MARC N
Proposed Sale
5,850$557.89$3.3M—

View →

Stock Options & Derivatives
Txn DateAcceptedInsiderTypeSharesExercise PriceShares OwnedFiling
Jun 27, 2026Jun 30 9:14 PMJennifer M JohnsonDirector
Grant/Award
60.91—722.22(D)

View →

Mar 28, 2026Mar 31 9:03 PMScott M SperlingDirector
Grant/Award
89.78—17,591.8(D)

View →

Mar 28, 2026Mar 31 9:02 PMAlexandra R. KeithDirector
Grant/Award
66.02—1,270.44(D)

View →

Mar 28, 2026Mar 31 9:01 PMKaren S LynchDirector
Grant/Award
66.02—291.49(D)

View →

Mar 28, 2026Mar 31 8:59 PMJennifer M JohnsonDirector
Grant/Award
66.02—661.31(D)

View →

Mar 28, 2026Mar 31 8:58 PMDion J WeislerDirector
Grant/Award
79.22—2,717.89(D)

View →

Mar 5, 2026Mar 9 8:39 PMMarc N CasperDirector, Chairman & CEO
Option Exercise
4,000$309.6340,550(D)

View →

Mar 4, 2026Mar 5 9:53 PMMarc N CasperDirector, Chairman & CEO
Option Exercise
5,000$309.6344,550(D)

View →

Mar 3, 2026Mar 5 9:53 PMMarc N CasperDirector, Chairman & CEO
Option Exercise
5,000$309.6349,550(D)

View →

Feb 25, 2026Feb 27 10:08 PMLisa P. BrittSr. VP and Chief HR Officer
Grant/Award
5,139$513.685,139(D)

View →

Feb 25, 2026Feb 27 10:01 PMThomas B Shropshire Jr.SVP and General Counsel
Grant/Award
4,281$513.684,281(D)

View →

Feb 25, 2026Feb 27 9:58 PMMichael D ShaferExecutive Vice President
Grant/Award
13,698$513.6813,698(D)

View →

Feb 25, 2026Feb 27 9:56 PMJoseph R. HolmesVP & Chief Accounting Officer
Grant/Award
985$513.68985(D)

View →

Feb 25, 2026Feb 27 9:53 PMGianluca PettitiExecutive Vice President
Grant/Award
16,270$513.6816,270(D)

View →

Feb 25, 2026Feb 27 9:50 PMMarc N CasperDirector, Chairman & CEO
Grant/Award
32,109$513.6832,109(D)

View →

← Previous

Page 2 of 2