Thermo Fisher Scientific (TMO) insider trading in the last 6 months

2 insiders sold $12.7M. No buys.

Quality Score17Excellent

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Form 4 filings, newest first

SellLisa P. Britt$2MSr. VP and Chief HR Officerat $706.45 on Oct 28, filed Oct 30

SellLisa P. BrittSr. VP and Chief HR Officer$2Mat $706.45 on Oct 28, filed Oct 30

SellLisa P. Britt$7MSr. VP and Chief HR Officerat $613.12 on Aug 19, filed Aug 20

SellLisa P. BrittSr. VP and Chief HR Officer$7Mat $613.12 on Aug 19, filed Aug 20

SellJoseph R. Holmes$246KVP & Chief Accounting Officerat $584.81 on Aug 7, filed Aug 10

SellJoseph R. HolmesVP & Chief Accounting Officer$246Kat $584.81 on Aug 7, filed Aug 10

From SEC Form 4s, the newest filed Oct 30, 2026 · Insiders have 2 business days to file a trade

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Who files at Thermo Fisher Scientific

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Questions about TMO's insider trades

As of Nov 10, 2026: Thermo Fisher Scientific (TMO) has 4 insider filings on record in the last 6 months, the newest filed Oct 30, 2026. Its Quality Score is 17 (Excellent). Scores as of 10:56 PM ET, 15 minutes behind.

Are TMO insiders buying or selling?

2 insiders sold $12.7M across 4 filings in the last 6 months. No open-⁠market buys on record. The newest filing: Lisa P. Britt, Sr. VP and Chief HR Officer, sold $2M on Oct 28, 2026.

Who are TMO's biggest insider sellers?

By the dollars of their sales in the last 6 months: Lisa P. Britt (Sr. VP and Chief HR Officer), 3 sales; Joseph R. Holmes (VP & Chief Accounting Officer), 1 sale.

When did a TMO insider last buy?

No TMO insider bought shares on the open market in the last 6 months, as filed on Form 4. The newest filing is a sale by Lisa P. Britt on Oct 28, 2026.

Thermo Fisher Scientific's page has its Quality Score, its chart, and its earnings. More in Healthcare and Measuring Devices.

Thermo Fisher Scientific (TMO) insider trading in the last 6 months

Form 4 filings, newest first

Who files at Thermo Fisher Scientific

Questions about TMO's insider trades

Every insider trade, with its stock's score.