Lisa P. Britt
CIK 1676320 · View on SEC EDGAR ↗
Insider
First SEC filing: June 20, 2023 · Latest: March 2, 2026
On this page
Insider at
Insider transactions
0 buys (P)
4 sells (S)
Net:
$-9,860,232
+ 35 non-open-market transactions below
last 12 months, based on the transactions shown below
Price change vs current quote, split-adjusted for corporate actions since the filing — not benchmarked, not annualized, not size-weighted
35 other filings hidden
| Date | Ticker | Code | Shares | Price | Value | Owned after | Δ own | A/D | vs now |
|---|---|---|---|---|---|---|---|---|---|
| Aug. 6, 2026 | TMO | S | 5,850 | $580.00 | $3,393,000 | 14,784 Direct | -28.35% | Disposed | 6.8% (price as of 2026-08-20) |
| Nov. 12, 2025 | TMO | S | 1,058 | $588.26 | $622,379 | 13,087 Direct | -7.48% | Disposed | 5.3% (price as of 2026-08-20) |
| Nov. 7, 2025 | TMO | S | 8,475 | $571.67 | $4,844,903 | 14,145 Direct | -37.47% | Disposed | 8.4% (price as of 2026-08-20) |
| Nov. 7, 2025 | TMO | S | 1,750 | $571.40 | $999,950 | 14,145 Direct | -11.01% | Disposed | 8.4% (price as of 2026-08-20) |
| July 26, 2024 | TMO | S | 900 | $613.32 | $551,988 | 13,699 Direct | -6.16% | Disposed | 1.0% (price as of 2026-08-20) |
| July 26, 2024 | TMO | S | 2,724 | $612.92 | $1,669,594 | 14,599 Direct | -15.72% | Disposed | 1.1% (price as of 2026-08-20) |
| March 12, 2024 | TMO | S 10b5-1 | 5,900 | $598.90 | $3,533,510 | 17,323 Direct | -25.41% | Disposed | 3.5% (price as of 2026-08-20) |
| March 12, 2024 | TMO | S 10b5-1 | 8,445 | $598.90 | $5,057,710 | 17,323 Direct | -32.77% | Disposed | 3.5% (price as of 2026-08-20) |
P = Open-market purchase · S = Sale · A = Grant/award · M = Option exercise · G = Gift · F = Tax withholding
Insider transactions are not a recommendation; sales are often driven by liquidity or tax reasons.
Derivative holdings (Form 4 Table II)
Options, RSUs and convertible securities reported on Form 4 Table II.
| Date | Ticker | Security | Underlying | Exercise price | Expiration | Shares | A/D |
|---|---|---|---|---|---|---|---|
| Aug. 6, 2026 | TMO | Stock Option (Right to Buy) | Common Stock (5,850) | $309.63 | Feb. 25, 2027 | 5,850 | Disposed |
| Feb. 25, 2026 | TMO | Stock Option (Right to Buy) | Common Stock (5,139) | $513.68 | Feb. 25, 2036 | 5,139 | Acquired |
| Nov. 7, 2025 | TMO | Stock Option (Right to Buy) | Common Stock (8,475) | $253.99 | Feb. 26, 2026 | 8,475 | Disposed |
| Feb. 19, 2025 | TMO | Stock Option (Right to Buy) | Common Stock (5,338) | $530.86 | Feb. 19, 2035 | 5,338 | Acquired |
| March 12, 2024 | TMO | Stock Option (Right to Buy) | Common Stock (5,900) | $210.68 | Feb. 27, 2025 | 5,900 | Disposed |
| March 12, 2024 | TMO | Stock Option (Right to Buy) | Common Stock (8,445) | $190.59 | Sept. 7, 2024 | 8,445 | Disposed |
| Feb. 21, 2024 | TMO | Stock Option (Right to Buy) | Common Stock (4,990) | $552.85 | Feb. 21, 2032 | 4,990 | Acquired |
| Feb. 21, 2024 | TMO | Stock Option (Right to Buy) | Common Stock (11,440) | $418.32 | Sept. 9, 2027 | 11,440 | Acquired |
Exercise/conversion price is blank when not applicable (e.g. RSUs).
Initial ownership (Form 3) 8 holdings
Securities held when first becoming an insider, per SEC Form 3.
| Date | Ticker | Security | Shares | Ownership |
|---|---|---|---|---|
| June 20, 2023 | TMO | Common Stock | 17,435 | Direct |
| June 20, 2023 | TMO | Stock Option (Right to Buy)→ Common Stock (8,445) | 8,445 | Direct |
| June 20, 2023 | TMO | Stock Option (Right to Buy)→ Common Stock (5,900) | 5,900 | Direct |
| June 20, 2023 | TMO | Stock Option (Right to Buy)→ Common Stock (8,475) | 8,475 | Direct |
| June 20, 2023 | TMO | Stock Option (Right to Buy)→ Common Stock (5,850) | 5,850 | Direct |
| June 20, 2023 | TMO | Stock Option (Right to Buy)→ Common Stock (4,600) | 4,600 | Direct |
| June 20, 2023 | TMO | Stock Option (Right to Buy)→ Common Stock (4,316) | 4,316 | Direct |
| June 20, 2023 | TMO | Stock Option (Right to Buy)→ Common Stock (3,996) | 3,996 | Direct |