| Insider | Role | Shares | Value | Buys | Sells |
|---|---|---|---|---|---|
| Date | Ticker | Insider | Role | Type | Shares | Price | Value | Chg% | SEC |
|---|---|---|---|---|---|---|---|---|---|
| Insider | Role | Shares | Value | Buys | Sells |
|---|---|---|---|---|---|
| Date | Ticker | Insider | Role | Type | Shares | Price | Value | Chg% | SEC |
|---|---|---|---|---|---|---|---|---|---|
Chairman &CEO | Director
2 companies
Casper Marc N is a Chairman &CEO at TMO, with reported holdings spanning 2 companies. Recent filings cover 2 purchases and 427 sales. Those positions are worth an estimated $76.3M at current prices.
Our model assigns Casper Marc N a middling insider score of 59/100, based on 78 past trades. Over a 12-month horizon, 55.7% of those trades were profitable, with an average 12-month return of +2.8%.
Casper Marc N's largest disclosed position is in TMO as Chairman &CEO, worth about $76.3M. The recent filings there lean toward selling, a net 451,605 shares.
| Date | Ticker | Role | Type | Shares | Price | Value | Chg% | 3M | 12M | SEC |
|---|---|---|---|---|---|---|---|---|---|---|
| Aug 24, 2026 | TMO Thermo Fisher Scientific Inc. | Chairman &CEO | Sale+OE10b5-1 | 275 | $627.05 | $172,438.55 | -0.2% | - | - | |
| Aug 21, 2026 | TMO Thermo Fisher Scientific Inc. | Chairman &CEO | Sale+OE10b5-1 | 20,000 | $628.09 | $12,561,823.21 | -13.9% | - | - | |
| Aug 7, 2026 | TMO Thermo Fisher Scientific Inc. | Chairman &CEO | Sale+OE10b5-1 | 4,883 | $586.12 | $2,862,001.62 | -3.8% | - | - | |
| Aug 6, 2026 | TMO Thermo Fisher Scientific Inc. | Chairman &CEO | Sale+OE10b5-1 | 16,232 | $574.57 | $9,326,441.48 | -77.4% | - | - | |
| Aug 5, 2026 | TMO Thermo Fisher Scientific Inc. | Chairman &CEO | Sale+OE10b5-1 | 15,000 | $575.23 | $8,628,433.71 | -61.0% | - | - | |
| Mar 5, 2026 | TMO Thermo Fisher Scientific Inc. | Chairman &CEO | Sale+OE10b5-1 | 4,000 | $514.82 | $2,059,261.41 | -3.1% | -8.7% | - | |
| Mar 4, 2026 | TMO Thermo Fisher Scientific Inc. | Chairman &CEO | Sale+OE10b5-1 | 8,181 | $506.63 | $4,144,699.56 | -6.2% | -6.0% | - | |
| Oct 27, 2025 | TMO Thermo Fisher Scientific Inc. | Chairman &CEO | Sale+OE10b5-1 | 24,354 | $571.33 | $13,914,103.80 | -17.6% | +11.1% | +19.5% | |
| Sep 5, 2025 | TMO Thermo Fisher Scientific Inc. | Chairman &CEO | Sale+OE10b5-1 | 400 | $500.50 | $200,201.00 | -0.4% | +16.8% | +24.6% | |
| Aug 22, 2025 | TMO Thermo Fisher Scientific Inc. | Chairman &CEO | Sale+OE10b5-1 | 10,000 | $500.96 | $5,009,586.03 | -8.0% | +14.6% | +25.9% |