CASPER MARC N (CIK 1216055) reported 118 SEC Form 4 insider transactions across 1 companies over the past 18 months (most recent 2026-03-09). Recent activity: Buy TMO (4,000 shares), Sell TMO (264 shares), Sell TMO (60 shares), Sell TMO (58 shares), Sell TMO (99 shares). Source: SEC Form 4.
| Date | Company | Role | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-03-09 | THERMO FISHER SCIENTIFIC INC. (TMO) | Chairman & CEO | Buy | 4,000 | $1.2M |
| 2026-03-09 | THERMO FISHER SCIENTIFIC INC. (TMO) | Chairman & CEO | Sell | 264 | $137,211 |
| 2026-03-09 | THERMO FISHER SCIENTIFIC INC. (TMO) | Chairman & CEO | Sell | 60 | $30,346 |
| 2026-03-09 | THERMO FISHER SCIENTIFIC INC. (TMO) | Chairman & CEO | Sell | 58 | $29,437 |
| 2026-03-09 | THERMO FISHER SCIENTIFIC INC. (TMO) | Chairman & CEO | Sell | 99 | $50,456 |
| 2026-03-09 | THERMO FISHER SCIENTIFIC INC. (TMO) | Chairman & CEO | Sell | 214 | $109,521 |
| 2026-03-09 | THERMO FISHER SCIENTIFIC INC. (TMO) | Chairman & CEO | Sell | 411 | $210,732 |
| 2026-03-09 | THERMO FISHER SCIENTIFIC INC. (TMO) | Chairman & CEO | Sell | 20 | $10,073 |
| 2026-03-09 | THERMO FISHER SCIENTIFIC INC. (TMO) | Chairman & CEO | Sell | 570 | $293,385 |
| 2026-03-09 | THERMO FISHER SCIENTIFIC INC. (TMO) | Chairman & CEO | Sell | 348 | $179,443 |
| 2026-03-09 | THERMO FISHER SCIENTIFIC INC. (TMO) | Chairman & CEO | Sell | 201 | $103,863 |
| 2026-03-09 | THERMO FISHER SCIENTIFIC INC. (TMO) | Chairman & CEO | Sell | 106 | $54,890 |
| 2026-03-09 | THERMO FISHER SCIENTIFIC INC. (TMO) | Chairman & CEO | Sell | 516 | $267,871 |
| 2026-03-09 | THERMO FISHER SCIENTIFIC INC. (TMO) | Chairman & CEO | Sell | 1,133 | $582,033 |
| 2026-03-05 | THERMO FISHER SCIENTIFIC INC. (TMO) | Chairman & CEO | Buy | 5,000 | $1.5M |
| 2026-03-05 | THERMO FISHER SCIENTIFIC INC. (TMO) | Chairman & CEO | Sell | 360 | $178,304 |
| 2026-03-05 | THERMO FISHER SCIENTIFIC INC. (TMO) | Chairman & CEO | Sell | 480 | $238,483 |
| 2026-03-05 | THERMO FISHER SCIENTIFIC INC. (TMO) | Chairman & CEO | Sell | 680 | $338,735 |
| 2026-03-05 | THERMO FISHER SCIENTIFIC INC. (TMO) | Chairman & CEO | Sell | 240 | $119,940 |
| 2026-03-05 | THERMO FISHER SCIENTIFIC INC. (TMO) | Chairman & CEO | Sell | 931 | $472,855 |
| 2026-03-05 | THERMO FISHER SCIENTIFIC INC. (TMO) | Chairman & CEO | Sell | 360 | $180,702 |
| 2026-03-05 | THERMO FISHER SCIENTIFIC INC. (TMO) | Chairman & CEO | Sell | 120 | $60,311 |
| 2026-03-05 | THERMO FISHER SCIENTIFIC INC. (TMO) | Chairman & CEO | Sell | 120 | $60,487 |
| 2026-03-05 | THERMO FISHER SCIENTIFIC INC. (TMO) | Chairman & CEO | Sell | 448 | $227,020 |
| 2026-03-05 | THERMO FISHER SCIENTIFIC INC. (TMO) | Chairman & CEO | Sell | 382 | $191,210 |
Source: SEC Form 4 filings · as of 2026-03-09