THERMO FISHER SCIENTIFIC INC.
TMO
27 insider filings · Latest: Apr 27, 2026
Common Stock Transactions
| Txn Date | Accepted | Insider | Type | Shares | Avg Price | Value | Shares Owned | Filing |
|---|---|---|---|---|---|---|---|---|
| Mar 3, 2025 | Mar 3 2:51 PM | Shafer Michael D | Proposed Sale | 1,780 | $530.92 | $945.0K | — | View → |
| Feb 24, 2025 | Feb 24 2:42 PM | Lowery Frederick M. | Proposed Sale | 18,300 | $531.81 | $9.7M | — | View → |
| Feb 4, 2025 | Feb 5 9:20 PM | Williamson Stephen | Proposed Sale | 9,825 | $585.59 | $5.8M | — | View → |
| Feb 3, 2025 | Feb 5 9:12 PM | Williamson Stephen | Proposed Sale | 9,825 | $593.13 | $5.8M | — | View → |
| Feb 4, 2025 | Feb 4 3:28 PM | Williamson Stephen | Proposed Sale | 9,825 | $585.59 | $5.8M | — | View → |
| Feb 4, 2025 | Feb 4 3:21 PM | Pettiti Gianluca | Proposed Sale | 300 | $585.59 | $175.7K | — | View → |
| Feb 3, 2025 | Feb 3 4:28 PM | Williamson Stephen | Proposed Sale | 9,825 | $593.13 | $5.8M | — | View → |
| Dec 3, 2024 | Dec 3 10:32 PM | CASPER MARC N | Proposed Sale | 10,000 | $532.19 | $5.3M | — | View → |
| Dec 2, 2024 | Dec 2 10:09 PM | CASPER MARC N | Proposed Sale | 10,000 | $530.26 | $5.3M | — | View → |
| Nov 8, 2024 | Nov 8 9:53 PM | CASPER MARC N | Proposed Sale | 9,000 | $552.86 | $5.0M | — | View → |
| Nov 7, 2024 | Nov 7 9:54 PM | CASPER MARC N | Proposed Sale | 10,000 | $557.76 | $5.6M | — | View → |
| Nov 6, 2024 | Nov 6 10:03 PM | CASPER MARC N | Proposed Sale | 10,000 | $558.12 | $5.6M | — | View → |
| Nov 1, 2024 | Nov 1 8:16 PM | CASPER MARC N | Proposed Sale | 5,850 | $557.89 | $3.3M | — | View → |
| Oct 31, 2024 | Oct 31 8:19 PM | CASPER MARC N | Proposed Sale | 10,000 | $549.20 | $5.5M | — | View → |
| Oct 30, 2024 | Oct 30 8:15 PM | CASPER MARC N | Proposed Sale | 10,000 | $551.83 | $5.5M | — | View → |
| Oct 29, 2024 | Oct 29 8:17 PM | CASPER MARC N | Proposed Sale | 10,000 | $550.62 | $5.5M | — | View → |
| Oct 28, 2024 | Oct 28 8:31 PM | CASPER MARC N | Proposed Sale | 10,000 | $554.29 | $5.5M | — | View → |
| Oct 25, 2024 | Oct 25 4:02 PM | Pettiti Gianluca | Proposed Sale | 300 | $560.16 | $168.0K | — | View → |
| Oct 25, 2024 | Oct 25 3:32 PM | Boxer Michael A | Proposed Sale | 2,000 | $560.16 | $1.1M | — | View → |
| Sep 4, 2024 | Sep 4 1:50 PM | CASPER MARC N | Proposed Sale | 10,000 | $605.66 | $6.1M | — | View → |
Stock Options & Derivatives
| Txn Date | Accepted | Insider | Type | Shares | Exercise Price | Shares Owned | Filing |
|---|---|---|---|---|---|---|---|
| Mar 28, 2026 | Mar 31 9:03 PM | Scott M SperlingDirector | Grant/Award | 89.78 | — | 17,591.8(D) | View → |
| Mar 28, 2026 | Mar 31 9:02 PM | Alexandra R. KeithDirector | Grant/Award | 66.02 | — | 1,270.44(D) | View → |
| Mar 28, 2026 | Mar 31 9:01 PM | Karen S LynchDirector | Grant/Award | 66.02 | — | 291.49(D) | View → |
| Mar 28, 2026 | Mar 31 8:59 PM | Jennifer M JohnsonDirector | Grant/Award | 66.02 | — | 661.31(D) | View → |
| Mar 28, 2026 | Mar 31 8:58 PM | Dion J WeislerDirector | Grant/Award | 79.22 | — | 2,717.89(D) | View → |
| Mar 5, 2026 | Mar 9 8:39 PM | Marc N CasperDirector, Chairman & CEO | Option Exercise | 4,000 | $309.63 | 40,550(D) | View → |
| Mar 4, 2026 | Mar 5 9:53 PM | Marc N CasperDirector, Chairman & CEO | Option Exercise | 5,000 | $309.63 | 44,550(D) | View → |
| Mar 3, 2026 | Mar 5 9:53 PM | Marc N CasperDirector, Chairman & CEO | Option Exercise | 5,000 | $309.63 | 49,550(D) | View → |
| Feb 25, 2026 | Feb 27 10:08 PM | Lisa P. BrittSr. VP and Chief HR Officer | Grant/Award | 5,139 | $513.68 | 5,139(D) | View → |
| Feb 25, 2026 | Feb 27 10:01 PM | Thomas B Shropshire Jr.SVP and General Counsel | Grant/Award | 4,281 | $513.68 | 4,281(D) | View → |
| Feb 25, 2026 | Feb 27 9:58 PM | Michael D ShaferExecutive Vice President | Grant/Award | 13,698 | $513.68 | 13,698(D) | View → |
| Feb 25, 2026 | Feb 27 9:56 PM | Joseph R. HolmesVP & Chief Accounting Officer | Grant/Award | 985 | $513.68 | 985(D) | View → |
| Feb 25, 2026 | Feb 27 9:53 PM | Gianluca PettitiExecutive Vice President | Grant/Award | 16,270 | $513.68 | 16,270(D) | View → |
| Feb 25, 2026 | Feb 27 9:50 PM | Marc N CasperDirector, Chairman & CEO | Grant/Award | 32,109 | $513.68 | 32,109(D) | View → |