Marc N. Casper is CEO & Chairman at THERMO FISHER SCIENTIFIC INC. (TMO). They have made 59 open-market trades across 2 companies since 2006, most recently 2026-08-28.
CIK 0001216055
2 open-market purchases totalling $665K since 2010, against 57 sales. Too few scored purchases to measure a record yet.
| Ticker | Shares | Value |
|---|---|---|
| TMO | 122,668 | $84.7M |
| SNPS | 2,092 | $951K |
| Total | $85.6M |
Shares reported on the most recent Form 4, priced at the 2026-09-01 close.
Counted per filing, not per execution lot — a purchase filled in several tranches is one decision.
| Ticker | Type | Traded | Filed | Price | Value | 7d Stock | 30d Stock | 90d Stock |
|---|---|---|---|---|---|---|---|---|
| TMO | SELL · 10b5-1 | 2026-08-24 | 2026-08-26 | $627.05 | $172K | -4.4% | +6.9% | — |
| TMO | SELL · 10b5-1 | 2026-08-20 | 2026-08-24 | $628.09 | $12.6M | -2.0% | +5.5% | — |
| TMO | SELL · 10b5-1 | 2026-08-07 | 2026-08-10 | $586.12 | $2.9M | +5.0% | +1.4% | — |
| TMO | SELL · 10b5-1 | 2026-08-06 | 2026-08-07 | $574.46 | $8.6M | +3.5% | +1.7% | — |
| TMO | SELL · 10b5-1 | 2026-08-05 | 2026-08-07 | $575.23 | $8.6M | +3.5% | +1.7% | — |
| TMO | SELL | 2026-03-05 | 2026-03-09 | $514.82 | $2.1M | -7.6% | -1.1% | -7.7% |
| TMO | SELL | 2026-03-03 | 2026-03-05 | $507.75 | $5.1M | -7.6% | -4.5% | -7.3% |
| TMO | SELL · 10b5-1 | 2025-10-24 | 2025-10-28 | $571.33 | $27.8M | +2.5% | +5.8% | +12.2% |
| TMO | SELL · 10b5-1 | 2025-09-05 | 2025-09-09 | $500.50 | $200K | -0.3% | +11.1% | +18.1% |
| TMO | SELL · 10b5-1 | 2025-08-22 | 2025-08-26 | $500.96 | $10.0M | +0.2% | -5.6% | +20.4% |
| TMO | SELL · 10b5-1 | 2025-08-19 | 2025-08-21 | $500.12 | $349K | -0.6% | -2.6% | +17.7% |
| TMO | SELL · 10b5-1 | 2025-08-06 | 2025-08-07 | $452.95 | $16.2M | +9.9% | +7.5% | +25.2% |
| TMO | SELL · 10b5-1 | 2025-03-04 | 2025-03-06 | $518.15 | $17.3M | -0.6% | -16.6% | -23.1% |
| TMO | SELL · 10b5-1 | 2024-12-02 | 2024-12-04 | $531.22 | $20.0M | +0.6% | +0.9% | -2.0% |
| TMO | SELL · 10b5-1 | 2024-11-08 | 2024-11-12 | $552.83 | $9.8M | -5.0% | -2.8% | +2.4% |
| TMO | SELL · 10b5-1 | 2024-11-06 | 2024-11-08 | $557.73 | $19.7M | -6.6% | -2.2% | +4.3% |
| TMO | SELL · 10b5-1 | 2024-11-01 | 2024-11-04 | $557.95 | $5.9M | -3.2% | -3.9% | +7.9% |
| TMO | SELL · 10b5-1 | 2024-10-30 | 2024-11-01 | $550.51 | $22.0M | -2.7% | -4.8% | +9.0% |
| TMO | SELL · 10b5-1 | 2024-10-28 | 2024-10-30 | $552.32 | $20.1M | -0.3% | -3.5% | +6.5% |
| TMO | SELL · 10b5-1 | 2024-09-03 | 2024-09-05 | $608.32 | $22.4M | +0.5% | -1.4% | -12.9% |
| TMO | SELL · 10b5-1 | 2024-07-31 | 2024-08-01 | $617.21 | $12.3M | -2.9% | -2.5% | -11.5% |
| TMO | SELL · 10b5-1 | 2024-07-29 | 2024-07-31 | $606.49 | $16.3M | -2.8% | -0.2% | -11.1% |
| TMO | SELL · 10b5-1 | 2024-06-03 | 2024-06-05 | $568.62 | $22.2M | -1.3% | -6.1% | +5.4% |
| TMO | SELL · 10b5-1 | 2024-05-01 | 2024-05-02 | $574.25 | $8.5M | +2.6% | -1.8% | +5.8% |
| TMO | SELL · 10b5-1 | 2024-04-29 | 2024-05-01 | $574.10 | $19.8M | +1.9% | -2.0% | +6.1% |
Grouped by shared companies and similar filing behaviour. This is a similarity measure, not a ranking or a performance signal.