Lisa P. Britt serves as Executive at THERMO FISHER SCIENTIFIC INC., where they oversee executive responsibilities. Since joining the company, Lisa P. Britt has executed 25 insider transactions totaling $17.3M, demonstrating a bearish approach to their equity position. Their most recent transaction on Nov 12, 2025 involved selling 1,057.58 shares valued at $622.1K.
Lisa P. Britt currently holds 13,087.23 shares of THERMO FISHER SCIENTIFIC INC. (TMO), valued at approximately $0. This represents their equity stake as Executive.
Based on SEC Form 4 filings, Lisa P. Britt has been a net seller of TMO stock. They have purchased $0 and sold $17.3M worth of shares.
Lisa P. Britt's most recent insider trade was on Nov 12, 2025, when they sold 1,057.58 shares at $588.27 per share.
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| $253.99 |
| Discretionary |
| Nov 7, 2025 | TMO | $1000.0K | Sale | 1,750 | $571.40 | Discretionary |
| Nov 7, 2025 | TMO | $4.8M | Sale | 8,475 | $571.67 | Discretionary |
| Aug 28, 2025 | TMO | $31.0K | Payment | 63.34 | $489.74 | Discretionary |
| Aug 28, 2025 | TMO | $47.4K | Payment | 96.7 | $489.74 | Discretionary |
| Aug 28, 2025 | TMO | $42.9K | Payment | 87.51 | $489.74 | Discretionary |
| Aug 28, 2025 | TMO | $39.8K | Payment | 81.23 | $489.74 | Discretionary |
| Aug 28, 2024 | TMO | $44.8K | Payment | 73.01 | $613.14 | Discretionary |
| Aug 28, 2024 | TMO | $35.9K | Payment | 58.5 | $613.14 | Discretionary |
| Aug 28, 2024 | TMO | $49.8K | Payment | 81.23 | $613.14 | Discretionary |
| Aug 23, 2024 | TMO | $92.6K | Payment | 152.79 | $606.12 | Discretionary |
| Jul 26, 2024 | TMO | $1.7M | Sale | 2,724 | $612.92 | Discretionary |
| Jul 26, 2024 | TMO | $552.0K | Sale | 900 | $613.32 | Discretionary |
| Mar 12, 2024 | TMO | $3.5M | Sale | 5,900 | $598.90 | Planned |
| Mar 12, 2024 | TMO | $1.6M | Option Exercise | 8,445 | $190.59 | Planned |
| Mar 12, 2024 | TMO | $1.2M | Option Exercise | 5,900 | $210.68 | Planned |
| Mar 12, 2024 | TMO | $5.1M | Sale | 8,445 | $598.90 | Planned |
| Feb 28, 2024 | TMO | $109.6K | Payment | 191.66 | $572.03 | Discretionary |
| Feb 23, 2024 | TMO | $89.4K | Payment | 158.31 | $564.71 | Discretionary |
| Feb 21, 2024 | TMO | $0 | Award | 801 | $N/A | Discretionary |
| Aug 28, 2023 | TMO | $36.9K | Payment | 67.69 | $545.19 | Discretionary |
| Aug 28, 2023 | TMO | $24.0K | Payment | 44 | $545.19 | Discretionary |
| Aug 25, 2023 | TMO | $112.1K | Payment | 206.94 | $541.59 | Discretionary |
| Aug 23, 2023 | TMO | $83.0K | Payment | 152.3 | $545.24 | Discretionary |