CASPER MARC N
Chairman & CEO · 95 insider transactions on file
All transactions
| Date | Ticker | Company | Type | Shares | Price | Value | Filing |
|---|---|---|---|---|---|---|---|
| 2026-03-05 | TMO | THERMO FISHER SCIENTIFIC INC. | Option exercise | 4,000 | $309.63 | $1.2M | filing |
| 2026-03-05 | TMO | THERMO FISHER SCIENTIFIC INC. | Sale | 1,133 | $513.71 | $582,033.43 | filing |
| 2026-03-05 | TMO | THERMO FISHER SCIENTIFIC INC. | Sale | 570 | $514.71 | $293,384.70 | filing |
| 2026-03-05 | TMO | THERMO FISHER SCIENTIFIC INC. | Sale | 516 | $519.13 | $267,871.08 | filing |
| 2026-03-05 | TMO | THERMO FISHER SCIENTIFIC INC. | Sale | 411 | $512.73 | $210,732.03 | filing |
| 2026-03-05 | TMO | THERMO FISHER SCIENTIFIC INC. | Sale | 348 | $515.64 | $179,442.72 | filing |
| 2026-03-05 | TMO | THERMO FISHER SCIENTIFIC INC. | Sale | 264 | $519.74 | $137,211.36 | filing |
| 2026-03-05 | TMO | THERMO FISHER SCIENTIFIC INC. | Sale | 214 | $511.78 | $109,520.92 | filing |
| 2026-03-05 | TMO | THERMO FISHER SCIENTIFIC INC. | Sale | 201 | $516.73 | $103,862.73 | filing |
| 2026-03-05 | TMO | THERMO FISHER SCIENTIFIC INC. | Sale | 106 | $517.83 | $54,889.98 | filing |
| 2026-03-05 | TMO | THERMO FISHER SCIENTIFIC INC. | Sale | 99 | $509.66 | $50,456.34 | filing |
| 2026-03-05 | TMO | THERMO FISHER SCIENTIFIC INC. | Sale | 60 | $505.76 | $30,345.60 | filing |
| 2026-03-05 | TMO | THERMO FISHER SCIENTIFIC INC. | Sale | 58 | $507.54 | $29,437.32 | filing |
| 2026-03-05 | TMO | THERMO FISHER SCIENTIFIC INC. | Sale | 20 | $503.66 | $10,073.20 | filing |
| 2026-03-04 | TMO | THERMO FISHER SCIENTIFIC INC. | Option exercise | 5,000 | $309.63 | $1.5M | filing |
| 2026-03-04 | TMO | THERMO FISHER SCIENTIFIC INC. | Sale | 1,370 | $511.80 | $701,166.00 | filing |
| 2026-03-04 | TMO | THERMO FISHER SCIENTIFIC INC. | Sale | 1,241 | $512.92 | $636,533.72 | filing |
| 2026-03-04 | TMO | THERMO FISHER SCIENTIFIC INC. | Sale | 815 | $513.63 | $418,608.45 | filing |
| 2026-03-04 | TMO | THERMO FISHER SCIENTIFIC INC. | Sale | 678 | $510.71 | $346,261.38 | filing |
| 2026-03-04 | TMO | THERMO FISHER SCIENTIFIC INC. | Sale | 447 | $509.89 | $227,920.83 | filing |
| 2026-03-04 | TMO | THERMO FISHER SCIENTIFIC INC. | Sale | 212 | $514.86 | $109,150.32 | filing |
| 2026-03-04 | TMO | THERMO FISHER SCIENTIFIC INC. | Sale | 119 | $515.77 | $61,376.63 | filing |
| 2026-03-04 | TMO | THERMO FISHER SCIENTIFIC INC. | Sale | 118 | $516.75 | $60,976.50 | filing |
| 2026-03-03 | TMO | THERMO FISHER SCIENTIFIC INC. | Option exercise | 5,000 | $309.63 | $1.5M | filing |
| 2026-03-03 | TMO | THERMO FISHER SCIENTIFIC INC. | Sale | 931 | $507.90 | $472,854.90 | filing |
| 2026-03-03 | TMO | THERMO FISHER SCIENTIFIC INC. | Sale | 759 | $508.95 | $386,293.05 | filing |
| 2026-03-03 | TMO | THERMO FISHER SCIENTIFIC INC. | Sale | 680 | $498.14 | $338,735.20 | filing |
| 2026-03-03 | TMO | THERMO FISHER SCIENTIFIC INC. | Sale | 480 | $496.84 | $238,483.20 | filing |
| 2026-03-03 | TMO | THERMO FISHER SCIENTIFIC INC. | Sale | 448 | $506.74 | $227,019.52 | filing |
| 2026-03-03 | TMO | THERMO FISHER SCIENTIFIC INC. | Sale | 382 | $500.55 | $191,210.10 | filing |
| 2026-03-03 | TMO | THERMO FISHER SCIENTIFIC INC. | Sale | 360 | $501.95 | $180,702.00 | filing |
| 2026-03-03 | TMO | THERMO FISHER SCIENTIFIC INC. | Sale | 360 | $495.29 | $178,304.40 | filing |
| 2026-03-03 | TMO | THERMO FISHER SCIENTIFIC INC. | Sale | 240 | $499.75 | $119,940.00 | filing |
| 2026-03-03 | TMO | THERMO FISHER SCIENTIFIC INC. | Sale | 120 | $509.62 | $61,154.40 | filing |
| 2026-03-03 | TMO | THERMO FISHER SCIENTIFIC INC. | Sale | 120 | $504.06 | $60,487.20 | filing |
| 2026-03-03 | TMO | THERMO FISHER SCIENTIFIC INC. | Sale | 120 | $502.59 | $60,310.80 | filing |
| 2026-02-28 | TMO | THERMO FISHER SCIENTIFIC INC. | Tax withholding | 3,474 | $521.11 | $1.8M | filing |
| 2026-02-28 | TMO | THERMO FISHER SCIENTIFIC INC. | Tax withholding | 1,211 | $521.11 | $631,151.76 | filing |
| 2026-02-25 | TMO | THERMO FISHER SCIENTIFIC INC. | Award | 7,515 | $0.00 | $0.00 | filing |
| 2026-02-25 | TMO | THERMO FISHER SCIENTIFIC INC. | Award | 7,333 | $0.00 | $0.00 | filing |
| 2025-10-27 | TMO | THERMO FISHER SCIENTIFIC INC. | Option exercise | 7,250 | $253.99 | $1.8M | filing |
| 2025-10-27 | TMO | THERMO FISHER SCIENTIFIC INC. | Sale | 2,513 | $564.44 | $1.4M | filing |
| 2025-10-27 | TMO | THERMO FISHER SCIENTIFIC INC. | Sale | 1,193 | $563.72 | $672,517.96 | filing |
| 2025-10-27 | TMO | THERMO FISHER SCIENTIFIC INC. | Sale | 937 | $565.47 | $529,845.39 | filing |
| 2025-10-27 | TMO | THERMO FISHER SCIENTIFIC INC. | Sale | 728 | $570.91 | $415,622.48 | filing |
| 2025-10-27 | TMO | THERMO FISHER SCIENTIFIC INC. | Sale | 670 | $569.93 | $381,853.10 | filing |
| 2025-10-27 | TMO | THERMO FISHER SCIENTIFIC INC. | Sale | 348 | $571.99 | $199,052.52 | filing |
| 2025-10-27 | TMO | THERMO FISHER SCIENTIFIC INC. | Sale | 241 | $562.63 | $135,593.83 | filing |
| 2025-10-27 | TMO | THERMO FISHER SCIENTIFIC INC. | Sale | 189 | $568.98 | $107,537.22 | filing |
| 2025-10-27 | TMO | THERMO FISHER SCIENTIFIC INC. | Sale | 181 | $566.47 | $102,531.07 | filing |
| 2025-10-27 | TMO | THERMO FISHER SCIENTIFIC INC. | Sale | 141 | $567.57 | $80,027.37 | filing |
| 2025-10-27 | TMO | THERMO FISHER SCIENTIFIC INC. | Sale | 109 | $561.68 | $61,223.12 | filing |
| 2025-10-24 | TMO | THERMO FISHER SCIENTIFIC INC. | Option exercise | 17,104 | $253.99 | $4.3M | filing |
| 2025-10-24 | TMO | THERMO FISHER SCIENTIFIC INC. | Sale | 7,331 | $574.20 | $4.2M | filing |
| 2025-10-24 | TMO | THERMO FISHER SCIENTIFIC INC. | Sale | 4,762 | $573.37 | $2.7M | filing |
| 2025-10-24 | TMO | THERMO FISHER SCIENTIFIC INC. | Sale | 2,469 | $572.28 | $1.4M | filing |
| 2025-10-24 | TMO | THERMO FISHER SCIENTIFIC INC. | Sale | 1,293 | $575.02 | $743,500.86 | filing |
| 2025-10-24 | TMO | THERMO FISHER SCIENTIFIC INC. | Sale | 1,249 | $571.30 | $713,553.70 | filing |
| 2025-09-05 | TMO | THERMO FISHER SCIENTIFIC INC. | Option exercise | 400 | $253.99 | $101,596.00 | filing |
| 2025-09-05 | TMO | THERMO FISHER SCIENTIFIC INC. | Sale | 200 | $500.00 | $100,000.00 | filing |
| 2025-09-05 | TMO | THERMO FISHER SCIENTIFIC INC. | Sale | 100 | $501.01 | $50,101.00 | filing |
| 2025-09-05 | TMO | THERMO FISHER SCIENTIFIC INC. | Sale | 100 | $501.00 | $50,100.00 | filing |
| 2025-08-28 | TMO | THERMO FISHER SCIENTIFIC INC. | Tax withholding | 725 | $489.74 | $354,947.39 | filing |
| 2025-08-28 | TMO | THERMO FISHER SCIENTIFIC INC. | Tax withholding | 687 | $489.74 | $336,241.28 | filing |
| 2025-08-22 | TMO | THERMO FISHER SCIENTIFIC INC. | Sale | 5,823 | $500.40 | $2.9M | filing |
| 2025-08-22 | TMO | THERMO FISHER SCIENTIFIC INC. | Option exercise | 10,000 | $253.99 | $2.5M | filing |
| 2025-08-22 | TMO | THERMO FISHER SCIENTIFIC INC. | Sale | 3,579 | $501.65 | $1.8M | filing |
| 2025-08-22 | TMO | THERMO FISHER SCIENTIFIC INC. | Sale | 598 | $502.26 | $300,351.48 | filing |
| 2025-08-20 | TMO | THERMO FISHER SCIENTIFIC INC. | Sale | 200 | $500.00 | $100,000.00 | filing |
| 2025-08-20 | TMO | THERMO FISHER SCIENTIFIC INC. | Option exercise | 295 | $253.99 | $74,927.05 | filing |
| 2025-08-20 | TMO | THERMO FISHER SCIENTIFIC INC. | Sale | 95 | $500.13 | $47,512.35 | filing |
| 2025-08-19 | TMO | THERMO FISHER SCIENTIFIC INC. | Sale | 201 | $500.17 | $100,533.59 | filing |
| 2025-08-19 | TMO | THERMO FISHER SCIENTIFIC INC. | Option exercise | 201 | $253.99 | $51,051.99 | filing |
| 2025-08-07 | TMO | THERMO FISHER SCIENTIFIC INC. | Option exercise | 8,000 | $253.99 | $2.0M | filing |
| 2025-08-07 | TMO | THERMO FISHER SCIENTIFIC INC. | Sale | 2,678 | $454.57 | $1.2M | filing |
| 2025-08-07 | TMO | THERMO FISHER SCIENTIFIC INC. | Sale | 1,988 | $455.56 | $905,653.28 | filing |
| 2025-08-07 | TMO | THERMO FISHER SCIENTIFIC INC. | Sale | 1,552 | $453.40 | $703,676.80 | filing |
| 2025-08-07 | TMO | THERMO FISHER SCIENTIFIC INC. | Sale | 1,186 | $452.68 | $536,878.48 | filing |
| 2025-08-07 | TMO | THERMO FISHER SCIENTIFIC INC. | Sale | 596 | $456.41 | $272,020.36 | filing |
| 2025-08-06 | TMO | THERMO FISHER SCIENTIFIC INC. | Option exercise | 10,000 | $253.99 | $2.5M | filing |
| 2025-08-06 | TMO | THERMO FISHER SCIENTIFIC INC. | Sale | 1,736 | $449.91 | $781,043.76 | filing |
| 2025-08-06 | TMO | THERMO FISHER SCIENTIFIC INC. | Sale | 1,354 | $455.64 | $616,936.56 | filing |
| 2025-08-06 | TMO | THERMO FISHER SCIENTIFIC INC. | Sale | 1,257 | $447.96 | $563,085.72 | filing |
| 2025-08-06 | TMO | THERMO FISHER SCIENTIFIC INC. | Sale | 1,147 | $448.99 | $514,991.53 | filing |
| 2025-08-06 | TMO | THERMO FISHER SCIENTIFIC INC. | Sale | 887 | $451.04 | $400,072.48 | filing |
| 2025-08-06 | TMO | THERMO FISHER SCIENTIFIC INC. | Sale | 811 | $453.09 | $367,455.99 | filing |
| 2025-08-06 | TMO | THERMO FISHER SCIENTIFIC INC. | Sale | 631 | $452.13 | $285,294.03 | filing |
| 2025-08-06 | TMO | THERMO FISHER SCIENTIFIC INC. | Sale | 566 | $454.56 | $257,280.96 | filing |
| 2025-08-06 | TMO | THERMO FISHER SCIENTIFIC INC. | Sale | 548 | $446.92 | $244,912.16 | filing |
| 2025-08-06 | TMO | THERMO FISHER SCIENTIFIC INC. | Sale | 529 | $456.22 | $241,340.38 | filing |
| 2025-08-06 | TMO | THERMO FISHER SCIENTIFIC INC. | Sale | 251 | $458.62 | $115,113.62 | filing |
| 2025-08-06 | TMO | THERMO FISHER SCIENTIFIC INC. | Sale | 149 | $461.31 | $68,735.19 | filing |
| 2025-08-06 | TMO | THERMO FISHER SCIENTIFIC INC. | Sale | 96 | $462.32 | $44,382.72 | filing |
| 2025-08-06 | TMO | THERMO FISHER SCIENTIFIC INC. | Sale | 22 | $464.68 | $10,222.96 | filing |
| 2025-08-06 | TMO | THERMO FISHER SCIENTIFIC INC. | Sale | 16 | $459.25 | $7,348.00 | filing |
Insider transactions from SEC Form 4 filings via EDGAR. Names appear as filed and aren't normalized across issuers.