Thermo Fisher Scientific Inc. (TMO) insider activity

Thermo Fisher Scientific Inc. (TMO): 0 insider buys and 1 sale reported in the last 90 days.

A top executive sold $1,999,960 of THERMO FISHER SCIENTIFIC INC. stock. People sell for many reasons (taxes, a house, diversifying), so a sale means far less than a purchase. (2026-10-30)

Reported	Who	Stock	What	Amount	Source
2026-10-30	Britt Lisa P. Sr. VP and Chief HR Officer	TMO THERMO FISHER SCIENTIFIC INC.	Sold	$1,999,960	SEC filing

Famous investors who hold it

Tom Gayner (Markel Group): 0.3% of their portfolio at Q2 2026
Stanley Druckenmiller (Duquesne Family Office): 0.2% of their portfolio at Q2 2026

All insider buys · Legends

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