THERMO FISHER SCIENTIFIC INC.
TMO
65 insider filings · Latest: Sep 26, 2026
Common Stock Transactions
| Txn Date | Accepted | Insider | Type | Shares | Avg Price | Value | Shares Owned | Filing |
|---|---|---|---|---|---|---|---|---|
| Aug 6, 2025 | Aug 6 8:55 PM | CASPER MARC N | Proposed Sale | 10,000 | $451.82 | $4.5M | — | View → |
| Jul 25, 2025 | Jul 25 4:12 PM | Pettiti Gianluca | Proposed Sale | 400 | $479.98 | $192.0K | — | View → |
| May 12, 2025 | May 12 2:33 PM | Pettiti Gianluca | Proposed Sale | 400 | $411.11 | $164.4K | — | View → |
| Apr 28, 2025 | Apr 28 1:41 PM | Pettiti Gianluca | Proposed Sale | 300 | $429.93 | $129.0K | — | View → |
| Mar 10, 2025 | Mar 10 6:42 PM | Boxer Michael A | Proposed Sale | 3,776 | $532.45 | $2.0M | — | View → |
| Mar 5, 2025 | Mar 5 9:11 PM | CASPER MARC N | Proposed Sale | 8,000 | $520.02 | $4.2M | — | View → |
| Mar 4, 2025 | Mar 4 3:28 PM | CASPER MARC N | Proposed Sale | 10,000 | $523.02 | $5.2M | — | View → |
| 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 → |
Stock Options & Derivatives
| Txn Date | Accepted | Insider | Type | Shares | Exercise Price | Shares Owned | Filing |
|---|---|---|---|---|---|---|---|
| Sep 26, 2026 | Sep 29 8:14 PM | Dion J WeislerDirector | Grant/Award | 55.56 | — | 2,846.55(D) | View → |
| Sep 26, 2026 | Sep 29 8:13 PM | Scott M SperlingDirector | Grant/Award | 62.96 | — | 17,737.6(D) | View → |
| Sep 26, 2026 | Sep 29 8:13 PM | Karen S LynchDirector | Grant/Award | 46.3 | — | 398.7(D) | View → |
| Sep 26, 2026 | Sep 29 8:13 PM | Alexandra R. KeithDirector | Grant/Award | 46.3 | — | 1,377.65(D) | View → |
| Sep 26, 2026 | Sep 29 8:13 PM | Jennifer M JohnsonDirector | Grant/Award | 46.3 | — | 768.52(D) | View → |
| Aug 31, 2026 | Sep 1 8:10 PM | Gianluca PettitiPresident & COO | Option Exercise | 3,733 | $309.63 | 7,467(D) | View → |
| Aug 24, 2026 | Aug 26 8:01 PM | Marc N CasperDirector, Chairman & CEO | Option Exercise | 275 | $309.63 | 0(D) | View → |
| Aug 21, 2026 | Aug 24 8:02 PM | Marc N CasperDirector, Chairman & CEO | Option Exercise | 10,000 | $309.63 | 275(D) | View → |
| Aug 20, 2026 | Aug 24 8:02 PM | Marc N CasperDirector, Chairman & CEO | Option Exercise | 10,000 | $309.63 | 10,275(D) | View → |
| Aug 19, 2026 | Aug 20 8:02 PM | Lisa P. BrittSr. VP and Chief HR Officer | Option Exercise | 11,440 | $418.32 | 0(D) | View → |
| Aug 11, 2026 | Aug 13 8:01 PM | Michael D ShaferExecutive Vice President | Option Exercise | 25,500 | $418.32 | 0(D) | View → |
| Aug 7, 2026 | Aug 10 8:09 PM | Joseph R. HolmesVP & Chief Accounting Officer | Option Exercise | 420 | $309.63 | 140(D) | View → |
| Aug 7, 2026 | Aug 10 8:09 PM | Marc N CasperDirector, Chairman & CEO | Option Exercise | 275 | $309.63 | 20,275(D) | View → |
| Aug 6, 2026 | Aug 7 9:32 PM | Lisa P. BrittSr. VP and Chief HR Officer | Option Exercise | 5,850 | $309.63 | 0(D) | View → |
| Aug 6, 2026 | Aug 7 9:26 PM | Marc N CasperDirector, Chairman & CEO | Option Exercise | 10,000 | $309.63 | 20,550(D) | View → |
| Aug 5, 2026 | Aug 7 9:26 PM | Marc N CasperDirector, Chairman & CEO | Option Exercise | 10,000 | $309.63 | 30,550(D) | View → |
| Jun 27, 2026 | Jun 30 9:23 PM | Scott M SperlingDirector | Grant/Award | 82.84 | — | 17,674.64(D) | View → |
| Jun 27, 2026 | Jun 30 9:20 PM | Alexandra R. KeithDirector | Grant/Award | 60.91 | — | 1,331.35(D) | View → |
| Jun 27, 2026 | Jun 30 9:19 PM | Dion J WeislerDirector | Grant/Award | 73.1 | — | 2,790.99(D) | View → |
| Jun 27, 2026 | Jun 30 9:17 PM | Karen S LynchDirector | Grant/Award | 60.91 | — | 352.4(D) | View → |
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