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Marc N Casper, Chairman & CEO at Thermo Fisher Scientific, sold TMO on Aug 6, 2026

Data as of Oct 16

▼ SELL$1.2M2,164 shares at $575.46Marc N Casper Chairman & CEOTMO Thermo Fisher Scientific Inc.
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Traded
Aug 6, 2026
Disclosed
Aug 7, 2026
Filed
1 day after the trade

Form 4s are due within two business days.

Official filing (SEC Form 4) ↗

The price around the disclosure

Marc N Casper, Chairman & CEO at Thermo Fisher Scientific, sold TMO on Aug 6, 2026TRADEDDISCLOSED
TMOSimilar stocks (XLV — its sector index fund), rebased to TMO's price on the disclosure day
TMO since disclosure
+16.2%
after the sale
Similar stocks (XLV) since disclosure
+6.7%
XLV — its sector index fund

Change in closing price from Aug 7, 2026 (the first trading day on or after disclosure) to Oct 16, 2026. Dividends excluded. Not a return anyone earned.

Our take

None of our tested rules fired on this trade.

Other trades in the same filing

  1. ▼ SELLMarc N Casper Chairman & CEOTMO Thermo Fisher Scientific Inc.$209Kdisclosed Aug 7 · filed 1 day after the trade
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  3. ▼ SELLMarc N Casper Chairman & CEOTMO Thermo Fisher Scientific Inc.$274Kdisclosed Aug 7 · filed 1 day after the trade
  4. ▼ SELLMarc N Casper Chairman & CEOTMO Thermo Fisher Scientific Inc.$130Kdisclosed Aug 7 · filed 1 day after the trade
  5. ▼ SELLMarc N Casper Chairman & CEOTMO Thermo Fisher Scientific Inc.$929Kdisclosed Aug 7 · filed 1 day after the trade
  6. ▼ SELLMarc N Casper Chairman & CEOTMO Thermo Fisher Scientific Inc.$378Kdisclosed Aug 7 · filed 1 day after the trade
  7. ▼ SELLMarc N Casper Chairman & CEOTMO Thermo Fisher Scientific Inc.$277Kdisclosed Aug 7 · filed 1 day after the trade
  8. ▼ SELLMarc N Casper Chairman & CEOTMO Thermo Fisher Scientific Inc.$610Kdisclosed Aug 7 · filed 1 day after the trade
  9. ▼ SELLMarc N Casper Chairman & CEOTMO Thermo Fisher Scientific Inc.$934Kdisclosed Aug 7 · filed 1 day after the trade
  10. ▼ SELLMarc N Casper Chairman & CEOTMO Thermo Fisher Scientific Inc.$688Kdisclosed Aug 7 · filed 1 day after the trade
  11. ▼ SELLMarc N Casper Chairman & CEOTMO Thermo Fisher Scientific Inc.$137Kdisclosed Aug 7 · filed 1 day after the trade
  12. ▼ SELLMarc N Casper Chairman & CEOTMO Thermo Fisher Scientific Inc.$260Kdisclosed Aug 7 · filed 1 day after the trade
  13. ▼ SELLMarc N Casper Chairman & CEOTMO Thermo Fisher Scientific Inc.$180Kdisclosed Aug 7 · filed 1 day after the trade
  14. ▼ SELLMarc N Casper Chairman & CEOTMO Thermo Fisher Scientific Inc.$579Kdisclosed Aug 7 · filed 1 day after the trade
  15. ▼ SELLMarc N Casper Chairman & CEOTMO Thermo Fisher Scientific Inc.$1.5Mdisclosed Aug 7 · filed 1 day after the trade

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