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 Aug 6, 2025 involved selling 1,257 shares valued at $563.1K.
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 Aug 6, 2025, when they sold 1,257 shares at $447.96 per share.
Get notified when new Form 4 filings are submitted
| $446.92 |
| Discretionary |
| Aug 6, 2025 | TMO | $2.5M | Option Exercise | 10,000 | $253.99 | Discretionary |
| Aug 6, 2025 | TMO | $10.2K | Sale | 22 | $464.68 | Discretionary |
| Aug 6, 2025 | TMO | $285.3K | Sale | 631 | $452.13 | Discretionary |
| Sep 4, 2024 | TMO | $216.2K | Sale | 353 | $612.37 | Planned |
| Sep 4, 2024 | TMO | $94.9K | Sale | 155 | $612.11 | Planned |
| Sep 4, 2024 | TMO | $865.3K | Sale | 1,418 | $610.26 | Planned |
| Sep 4, 2024 | TMO | $1.5M | Sale | 2,450 | $609.30 | Planned |
| Sep 4, 2024 | TMO | $1.2M | Sale | 1,899 | $607.89 | Planned |
| Sep 4, 2024 | TMO | $1.0M | Sale | 1,694 | $607.13 | Planned |
| Sep 4, 2024 | TMO | $1.1M | Sale | 1,887 | $605.44 | Planned |
| Sep 4, 2024 | TMO | $87.0K | Sale | 144 | $604.34 | Planned |
| Sep 4, 2024 | TMO | $2.1M | Option Exercise | 10,000 | $210.68 | Planned |
| Sep 3, 2024 | TMO | $122.8K | Sale | 200 | $613.98 | Planned |
| Sep 3, 2024 | TMO | $426.6K | Sale | 696 | $612.93 | Planned |
| Sep 3, 2024 | TMO | $1.0M | Sale | 1,655 | $612.05 | Planned |
| Sep 3, 2024 | TMO | $738.1K | Sale | 1,208 | $610.99 | Planned |
| Sep 3, 2024 | TMO | $244.0K | Sale | 400 | $610.07 | Planned |
| Sep 3, 2024 | TMO | $243.6K | Sale | 400 | $608.91 | Planned |
| Sep 3, 2024 | TMO | $842.4K | Sale | 1,386 | $607.82 | Planned |
| Sep 3, 2024 | TMO | $378.4K | Sale | 624 | $606.36 | Planned |
| Sep 3, 2024 | TMO | $1.3M | Sale | 2,197 | $605.69 | Planned |
| Sep 3, 2024 | TMO | $624.9K | Sale | 1,034 | $604.38 | Planned |
| Sep 3, 2024 | TMO | $2.1M | Option Exercise | 10,000 | $210.68 | Planned |
| Sep 3, 2024 | TMO | $123.0K | Sale | 200 | $615.01 | Planned |
| Aug 28, 2024 | TMO | $370.3K | Payment | 603.89 | $613.14 | Discretionary |
| Aug 28, 2024 | TMO | $421.0K | Payment | 686.57 | $613.14 | Discretionary |
| Aug 23, 2024 | TMO | $808.8K | Payment | 1,334.46 | $606.12 | Discretionary |
| Jul 31, 2024 | TMO | $1.5M | Sale | 2,497 | $619.48 | Planned |