Form 4 Tracker
THERMO FISHER SCIENTIFIC INC.
TMO

65 insider filings · Latest: Sep 26, 2026

Common Stock Transactions
Txn DateAcceptedInsiderTypeSharesAvg PriceValueShares OwnedFiling
Aug 31, 2026Sep 1 8:10 PMGianluca PettitiPresident & COO
Sale
4,133$614.38$2.5M23,216.14(D)

View →

Aug 31, 2026Aug 31 3:37 PMPettiti Gianluca
Proposed Sale
4,133$614.38$2.5M—

View →

Aug 24, 2026Aug 26 8:01 PMMarc N CasperDirector, Chairman & CEO
Sale
275$627.05$172.4K123,925.358(D)

View →

Aug 24, 2026Aug 24 8:29 PMCASPER MARC N
Proposed Sale
275$627.05$172.4K—

View →

Aug 21, 2026Aug 24 8:02 PMMarc N CasperDirector, Chairman & CEO
Sale
10,000$626.92$6.3M123,925.358(D)

View →

Aug 20, 2026Aug 24 8:02 PMMarc N CasperDirector, Chairman & CEO
Sale
10,000$629.27$6.3M123,925.358(D)

View →

Aug 21, 2026Aug 21 8:40 PMCASPER MARC N
Proposed Sale
10,000$626.91$6.3M—

View →

Aug 20, 2026Aug 20 8:33 PMCASPER MARC N
Proposed Sale
10,000$629.27$6.3M—

View →

Aug 19, 2026Aug 20 8:02 PMLisa P. BrittSr. VP and Chief HR Officer
Sale
11,440$613.12$7.0M14,784.148(D)

View →

Aug 19, 2026Aug 19 5:44 PMBritt Lisa P.
Proposed Sale
11,440$613.12$7.0M—

View →

Aug 11, 2026Aug 13 8:01 PMMichael D ShaferExecutive Vice President
Sale
25,500$600.00$15.3M20,994.034(D)

View →

Aug 11, 2026Aug 11 4:22 PMShafer Michael D
Proposed Sale
25,500$600.00$15.3M—

View →

Aug 7, 2026Aug 10 8:09 PMJoseph R. HolmesVP & Chief Accounting Officer
Sale
420$584.81$245.6K2,966.356(D)

View →

Aug 7, 2026Aug 10 8:09 PMMarc N CasperDirector, Chairman & CEO
Sale
4,883$586.12$2.9M0(I)

View →

Aug 6, 2026Aug 7 9:32 PMLisa P. BrittSr. VP and Chief HR Officer
Sale
5,850$580.00$3.4M14,784.148(D)

View →

Aug 6, 2026Aug 7 9:26 PMMarc N CasperDirector, Chairman & CEO
Sale
15,000$574.46$8.6M4,608(I)

View →

Aug 5, 2026Aug 7 9:26 PMMarc N CasperDirector, Chairman & CEO
Sale
15,000$575.23$8.6M9,608(I)

View →

Aug 7, 2026Aug 7 7:59 PMHolmes Joseph R.
Proposed Sale
420$584.81$245.6K—

View →

Aug 7, 2026Aug 7 4:48 PMCASPER MARC N
Proposed Sale
4,883$578.00$2.8M—

View →

Aug 6, 2026Aug 6 8:53 PMBritt Lisa P.
Proposed Sale
5,850$580.00$3.4M—

View →

Page 1 of 5

Next →

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