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Lisa P. Britt
Sr. VP and Chief HR Officer

Lisa P. Britt insider trades: Thermo Fisher Scientific (TMO) stock sales

Sr. VP and Chief HR Officer, Thermo Fisher Scientific Last trade Oct 28, 2026 22 Form 4 filings
$18.9M
Sold, last 12 months
5 sales
$0
Bought, last 12 months
0 buys
7
Open-market trades
since 2024
2
Companies
last trade 2026

Trades on the price chart

Daily close, with an arrow on each day they bought or sold

Companies

Where Lisa reports to the SEC

Open-market buys and sales

7 trades reported on SEC Form 4, newest first

DateStockTypeValue
Oct 28, 2026TMO↓ Sell$2.0M
Aug 19, 2026TMO↓ Sell$7.0M
Aug 6, 2026TMO↓ Sell$3.4M
Nov 12, 2025TMO↓ Sell$622K
Nov 7, 2025TMO↓ Sell$5.8M
Jul 26, 2024TMO↓ Sell$2.2M
Mar 12, 2024TMO↓ Sell$8.6M

Each row is one filing's trades in one stock, summed. Shares and prices are as filed, before any later stock split.

Other TMO insiders

Open-market trades in the last 12 months

About Lisa P. Britt's insider trades

Lisa P. Britt is Sr. VP and Chief HR Officer at Thermo Fisher Scientific (TMO). Since Mar 12, 2024, Lisa has reported no open-market purchases and 7 sales worth $29.7M on SEC Form 4. In the last 12 months: 5 sales ($18.9M).

Their filings also include shares withheld for taxes (10 filings), option exercises (4 filings), grants and awards (4 filings), other transactions (1 filing). These aren't open-market trades and aren't counted above.

How to read insider trades

Officers, directors and owners of more than 10% of a company must report trades in its stock on SEC Form 4, usually within two business days. Purchases with their own money are the stronger signal: insiders sell for many reasons (taxes, diversification, a house), but buy for one. See every TMO insider trade, the latest insider trades across the market, or cluster buys, when several insiders buy the same stock within days.