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Marc N. Casper

President and Chief Executive Officer - Thermo Fisher Scientific Inc.1

Born 1968.1

Companies

Holdings

Stock this person has reported owning, from the forms officers and directors file with the SEC. See the biggest insider stakes.

Shares held

As of each latest filing. The line shows shares held over time.

Recent filings

Trade performance

DateStockTradeValueReturn sinceVs S&P sinceVs S&P, 1 year
Aug 24, 2026TMOSale$172.4K+10.8%−9.7%
Aug 21, 2026TMOSale$6.3M+10.7%−9.9%
Aug 20, 2026TMOSale$6.3M+11.0%−9.8%
Aug 7, 2026TMOSale$2.9M+17.3%−17.4%
Aug 6, 2026TMOSale$8.6M+20.1%−19.7%
Aug 5, 2026TMOSale$8.6M+20.5%−20.3%
Mar 5, 2026TMOSale$2.1M+34.2%−21.0%
Mar 4, 2026TMOSale$2.6M+35.9%−23.2%
Mar 3, 2026TMOSale$2.5M+37.1%−23.6%
Oct 27, 2025TMOSale$4.1M+23.5%−10.9%
Oct 24, 2025TMOSale$9.8M+21.7%−7.7%
Sep 5, 2025TMOSale$200.2K+41.4%−22.1%−4.1%
Aug 22, 2025TMOSale$5.0M+39.3%−19.7%−7.4%
Aug 20, 2025TMOSale$147.5K+40.8%−19.8%−7.3%
Aug 19, 2025TMOSale$100.5K+39.8%−19.1%−2.9%
Aug 7, 2025TMOSale$3.6M+53.2%−31.1%−8.3%
Aug 6, 2025TMOSale$4.5M+55.1%−33.2%−7.7%
Mar 5, 2025TMOSale$4.2M+32.9%−0.5%+17.9%
Mar 4, 2025TMOSale$5.2M+34.8%−1.0%+19.5%
Dec 3, 2024TMOSale$5.3M+30.3%−2.5%+4.6%
Dec 2, 2024TMOSale$5.3M+31.4%−3.6%+3.4%
Nov 8, 2024TMOSale$5.0M+26.2%+2.8%+9.5%
Nov 7, 2024TMOSale$5.6M+25.3%+4.3%+9.7%
Nov 6, 2024TMOSale$5.6M+24.4%+6.1%+12.3%
Nov 1, 2024TMOSale$3.3M+24.8%+10.3%+18.4%
Oct 31, 2024TMOSale$5.5M+27.5%+8.2%+16.1%
Oct 30, 2024TMOSale$5.5M+26.5%+6.6%+16.2%
Oct 29, 2024TMOSale$5.5M+27.2%+5.5%+16.2%
Oct 28, 2024TMOSale$5.5M+26.1%+6.8%+17.4%
Sep 4, 2024TMOSale$6.1M+13.8%+26.3%+37.8%

Returns are price-only (no dividends), measured from the trade date.

Career

Sources

The numbers on this page point here. Each one links to the record it came from.

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