Marc N. Casper serves as Executive at THERMO ELECTRON CORP, where they oversee executive responsibilities. Since joining the company, Marc N. Casper has executed 1100 insider transactions totaling $700.2M, demonstrating a bearish approach to their equity position. Their most recent transaction on Oct 27, 2025 involved selling 348 shares valued at $199.1K.
Marc N. Casper currently holds 113,762.29 shares of THERMO ELECTRON CORP (TMO), valued at approximately $0. This represents their equity stake as Executive.
Based on SEC Form 4 filings, Marc N. Casper has been a net seller of TMO stock. They have purchased $664.8K and sold $699.5M worth of shares.
Marc N. Casper's most recent insider trade was on Oct 27, 2025, when they sold 348 shares at $571.99 per share.
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| $570.91 |
| Discretionary |
| Oct 27, 2025 | TMO | $381.9K | Sale | 670 | $569.93 | Discretionary |
| Oct 27, 2025 | TMO | $107.5K | Sale | 189 | $568.98 | Discretionary |
| Oct 27, 2025 | TMO | $80.0K | Sale | 141 | $567.57 | Discretionary |
| Oct 27, 2025 | TMO | $102.5K | Sale | 181 | $566.47 | Discretionary |
| Oct 27, 2025 | TMO | $529.8K | Sale | 937 | $565.47 | Discretionary |
| Oct 27, 2025 | TMO | $1.4M | Sale | 2,513 | $564.44 | Discretionary |
| Oct 27, 2025 | TMO | $672.5K | Sale | 1,193 | $563.72 | Discretionary |
| Oct 27, 2025 | TMO | $135.6K | Sale | 241 | $562.63 | Discretionary |
| Oct 27, 2025 | TMO | $61.2K | Sale | 109 | $561.68 | Discretionary |
| Oct 27, 2025 | TMO | $1.8M | Option Exercise | 7,250 | $253.99 | Discretionary |
| Oct 24, 2025 | TMO | $1.4M | Sale | 2,469 | $572.28 | Discretionary |
| Oct 24, 2025 | TMO | $743.5K | Sale | 1,293 | $575.02 | Discretionary |
| Oct 24, 2025 | TMO | $4.2M | Sale | 7,331 | $574.20 | Discretionary |
| Oct 24, 2025 | TMO | $2.7M | Sale | 4,762 | $573.37 | Discretionary |
| Oct 24, 2025 | TMO | $4.3M | Option Exercise | 17,104 | $253.99 | Discretionary |
| Oct 24, 2025 | TMO | $713.6K | Sale | 1,249 | $571.30 | Discretionary |
| Sep 5, 2025 | TMO | $100.0K | Sale | 200 | $500.00 | Discretionary |
| Sep 5, 2025 | TMO | $101.6K | Option Exercise | 400 | $253.99 | Discretionary |
| Sep 5, 2025 | TMO | $50.1K | Sale | 100 | $501.00 | Discretionary |
| Sep 5, 2025 | TMO | $50.1K | Sale | 100 | $501.01 | Discretionary |
| Aug 28, 2025 | TMO | $336.2K | Payment | 686.57 | $489.74 | Discretionary |
| Aug 28, 2025 | TMO | $354.9K | Payment | 724.77 | $489.74 | Discretionary |
| Aug 22, 2025 | TMO | $2.5M | Option Exercise | 10,000 | $253.99 | Discretionary |
| Aug 22, 2025 | TMO | $300.4K | Sale | 598 | $502.26 | Discretionary |
| Aug 22, 2025 | TMO | $1.8M | Sale | 3,579 | $501.65 | Discretionary |
| Aug 22, 2025 | TMO | $2.9M | Sale | 5,823 | $500.40 | Discretionary |
| Aug 20, 2025 | TMO | $100.0K | Sale | 200 | $500.00 | Discretionary |
| Aug 20, 2025 | TMO | $74.9K | Option Exercise | 295 | $253.99 | Discretionary |