Marc N. Casper
Chairman & CEO at Thermo Fisher Scientific Inc · b. 1968
Sits on 2 boards. Last updated September 28, 2026
Time on boards
- Boards served
- 2
- Current seats
- 2
- Board service
- 7 years
- Director since
- 2023
7 years of board service in total across 2 boards, counting each seat separately. Longest: Thermo Fisher Scientific Inc, 3 years.
Chief executive roles
Shareholder support
Support is votes for as a share of votes for and against (or withheld). Below 80% is a clear protest.
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Thermo Fisher Scientific Inc May 20, 202693.5%
-
Thermo Fisher Scientific Inc May 21, 202591.8%
-
Thermo Fisher Scientific Inc May 22, 202491.7%
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Synopsys Inc. April 10, 202499.2%
-
Thermo Fisher Scientific Inc May 24, 202390.6%
-
Synopsys Inc. April 12, 202399.2%
Insider trades
All notable trades →From SEC Forms 4 and 5. Open-market purchases and sales are highlighted; grants, option exercises and shares withheld for tax are routine.
| Date | Company | Transaction | Shares | Price | Value |
|---|---|---|---|---|---|
| Aug 28, 2026 | Thermo Fisher Scientific Inc | Shares withheld for tax | −725 | $622.18 | $450,937 |
| Aug 28, 2026 | Thermo Fisher Scientific Inc | Shares withheld for tax | −532 | $622.18 | $330,906 |
| Aug 24, 2026 | Thermo Fisher Scientific Inc | Option exercise | +275 | $309.63 | $85,148 |
| Aug 24, 2026 | Thermo Fisher Scientific Inc | Open-market sale | −101 | $625.41 | $63,166 |
| Aug 24, 2026 | Thermo Fisher Scientific Inc | Open-market sale | −33 | $626.59 | $20,677 |
| Aug 24, 2026 | Thermo Fisher Scientific Inc | Open-market sale | −79 | $628.01 | $49,613 |
| Aug 24, 2026 | Thermo Fisher Scientific Inc | Open-market sale | −62 | $628.74 | $38,982 |
| Aug 21, 2026 | Thermo Fisher Scientific Inc | Option exercise | +10,000 | $309.63 | $3,096,300 |
| Aug 21, 2026 | Thermo Fisher Scientific Inc | Open-market sale | −2,727 | $625.46 | $1,705,629 |
| Aug 21, 2026 | Thermo Fisher Scientific Inc | Open-market sale | −3,014 | $626.51 | $1,888,301 |
| Aug 21, 2026 | Thermo Fisher Scientific Inc | Open-market sale | −1,791 | $627.39 | $1,123,655 |
| Aug 21, 2026 | Thermo Fisher Scientific Inc | Open-market sale | −2,147 | $628.61 | $1,349,626 |
| Aug 21, 2026 | Thermo Fisher Scientific Inc | Open-market sale | −321 | $629.10 | $201,941 |
| Aug 20, 2026 | Thermo Fisher Scientific Inc | Option exercise | +10,000 | $309.63 | $3,096,300 |
| Aug 20, 2026 | Thermo Fisher Scientific Inc | Open-market sale | −909 | $625.45 | $568,534 |
Questions about Marc N. Casper
What boards is Marc N. Casper on?
Marc N. Casper sits on the boards of Synopsys Inc. and Thermo Fisher Scientific Inc.
What company is Marc N. Casper the CEO of?
Marc N. Casper is Chairman & CEO of Thermo Fisher Scientific Inc.
How long has Marc N. Casper served on boards?
Our records show at least 7 years of board service across 2 boards, the earliest from 2023.
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