Lisa P. Britt insider trades: Thermo Fisher Scientific (TMO) stock sales
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
| Date | Stock | Type | Shares | Price | Value | Holding | Reported |
|---|---|---|---|---|---|---|---|
| Oct 28, 2026 | TMO | ↓ Sell | 2,831 | $706.45 | $2.0M | Direct | Oct 30, 2026 (2d) |
| Aug 19, 2026 | TMO | ↓ Sell | 11,440 | $613.12 | $7.0M | Direct | Aug 20, 2026 (1d) |
| Aug 6, 2026 | TMO | ↓ Sell | 5,850 | $580.00 | $3.4M | Direct | Aug 7, 2026 (1d) |
| Nov 12, 2025 | TMO | ↓ Sell | 1,058 | $588.26 | $622K | Direct | Nov 14, 2025 (2d) |
| Nov 7, 2025 | TMO | ↓ Sell | 10,225 | $571.62 | $5.8M | Direct | Nov 10, 2025 (3d) |
| Jul 26, 2024 | TMO | ↓ Sell | 3,624 | $613.02 | $2.2M | Direct | Jul 29, 2024 (3d) |
| Mar 12, 2024 | TMO | ↓ Sell | 14,345 | $598.90 | $8.6M | Direct | Mar 13, 2024 (1d) |
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.

