Britt Lisa P., Sr. VP and Chief HR Officer at Thermo Fisher Scientific ($TMO), sold shares on the open market three times in the last year for a total of $6.5 million. Her most recent sale occurred on November 12, 2025. These insider sales rank 1,596th out of 11,678 individuals in our database, trailing the average of $8.6 million per seller and 6.4 transactions. Britt Lisa P. reported no open market purchases during this period.
| Transaction Date | Company | Ticker | Insider Name | Title | Transaction Type | Security | Shares | Price | Shares Owned Following | Total Shares Outstanding | % of Owned | % of Outstanding |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Feb. 28, 2026 | THERMO FISHER SCIENTIFIC INC. | $TMO | Britt Lisa P. | Sr. VP and Chief HR Officer | F | Common Stock | 85 | $521.11 | 14,784.1480 | 445,000,000 | 0.57% | 0.00% |
| Feb. 28, 2026 | THERMO FISHER SCIENTIFIC INC. | $TMO | Britt Lisa P. | Sr. VP and Chief HR Officer | F | Common Stock | 263 | $521.11 | 14,869.5570 | 445,000,000 | 1.74% | 0.00% |
| Feb. 25, 2026 | THERMO FISHER SCIENTIFIC INC. | $TMO | Britt Lisa P. | Sr. VP and Chief HR Officer | A | Common Stock | 872 | $0.00 | 13,959.2270 | 445,000,000 | 6.66% | 0.00% |
| Feb. 25, 2026 | THERMO FISHER SCIENTIFIC INC. | $TMO | Britt Lisa P. | Sr. VP and Chief HR Officer | A | Stock Option (Right to Buy) | 5139 | $0.00 | 5,139.0000 | 445,000,000 | 9999.99% | 0.00% |
| Feb. 25, 2026 | THERMO FISHER SCIENTIFIC INC. | $TMO | Britt Lisa P. | Sr. VP and Chief HR Officer | A | Common Stock | 1173 | $0.00 | 15,132.2270 | 445,000,000 | 8.40% | 0.00% |
| Nov. 12, 2025 | THERMO FISHER SCIENTIFIC INC. | $TMO | Britt Lisa P. | Sr. VP and Chief HR Officer | S | Common Stock | 1058 | $588.27 | 13,087.2270 | 445,000,000 | 7.48% | 0.00% |
| Nov. 7, 2025 | THERMO FISHER SCIENTIFIC INC. | $TMO | Britt Lisa P. | Sr. VP and Chief HR Officer | S | Common Stock | 8475 | $571.67 | 14,144.8040 | 445,000,000 | 37.47% | 0.00% |
| Nov. 7, 2025 | THERMO FISHER SCIENTIFIC INC. | $TMO | Britt Lisa P. | Sr. VP and Chief HR Officer | S | Common Stock | 1750 | $571.40 | 14,144.8040 | 445,000,000 | 11.01% | 0.00% |
| Nov. 7, 2025 | THERMO FISHER SCIENTIFIC INC. | $TMO | Britt Lisa P. | Sr. VP and Chief HR Officer | M | Stock Option (Right to Buy) | 8475 | $0.00 | 0.0000 | 445,000,000 | 100.00% | 0.00% |
| Nov. 7, 2025 | THERMO FISHER SCIENTIFIC INC. | $TMO | Britt Lisa P. | Sr. VP and Chief HR Officer | M | Common Stock | 8475 | $253.99 | 22,619.8040 | 445,000,000 | 59.92% | 0.00% |
| Aug. 28, 2025 | THERMO FISHER SCIENTIFIC INC. | $TMO | Britt Lisa P. | Sr. VP and Chief HR Officer | F | Common Stock | 97 | $489.74 | 15,958.1430 | 444,000,000 | 0.60% | 0.00% |
| Aug. 28, 2025 | THERMO FISHER SCIENTIFIC INC. | $TMO | Britt Lisa P. | Sr. VP and Chief HR Officer | F | Common Stock | 81 | $489.74 | 16,142.3570 | 444,000,000 | 0.50% | 0.00% |
| Aug. 28, 2025 | THERMO FISHER SCIENTIFIC INC. | $TMO | Britt Lisa P. | Sr. VP and Chief HR Officer | F | Common Stock | 63 | $489.74 | 15,894.8040 | 444,000,000 | 0.40% | 0.00% |
| Aug. 28, 2025 | THERMO FISHER SCIENTIFIC INC. | $TMO | Britt Lisa P. | Sr. VP and Chief HR Officer | F | Common Stock | 88 | $489.74 | 16,054.8430 | 444,000,000 | 0.54% | 0.00% |
| Feb. 28, 2025 | THERMO FISHER SCIENTIFIC INC. | $TMO | Britt Lisa P. | Sr. VP and Chief HR Officer | F | Common Stock | 141 | $528.96 | 16,478.9320 | 444,000,000 | 0.85% | 0.00% |
| Feb. 28, 2025 | THERMO FISHER SCIENTIFIC INC. | $TMO | Britt Lisa P. | Sr. VP and Chief HR Officer | F | Common Stock | 255 | $528.96 | 16,223.5860 | 444,000,000 | 1.55% | 0.00% |
| Feb. 19, 2025 | THERMO FISHER SCIENTIFIC INC. | $TMO | Britt Lisa P. | Sr. VP and Chief HR Officer | A | Common Stock | 2611 | $0.00 | 16,815.5770 | 444,000,000 | 18.38% | 0.00% |
| Feb. 19, 2025 | THERMO FISHER SCIENTIFIC INC. | $TMO | Britt Lisa P. | Sr. VP and Chief HR Officer | A | Common Stock | 871 | $0.00 | 14,204.5770 | 444,000,000 | 6.53% | 0.00% |
| Feb. 19, 2025 | THERMO FISHER SCIENTIFIC INC. | $TMO | Britt Lisa P. | Sr. VP and Chief HR Officer | A | Stock Option (Right to Buy) | 5338 | $0.00 | 5,338.0000 | 444,000,000 | 9999.99% | 0.00% |
| Aug. 28, 2024 | THERMO FISHER SCIENTIFIC INC. | $TMO | Britt Lisa P. | Sr. VP and Chief HR Officer | F | Common Stock | 81 | $613.14 | 13,465.0910 | 443,000,000 | 0.60% | 0.00% |
| Aug. 28, 2024 | THERMO FISHER SCIENTIFIC INC. | $TMO | Britt Lisa P. | Sr. VP and Chief HR Officer | F | Common Stock | 73 | $613.14 | 13,392.0810 | 443,000,000 | 0.54% | 0.00% |
| Aug. 28, 2024 | THERMO FISHER SCIENTIFIC INC. | $TMO | Britt Lisa P. | Sr. VP and Chief HR Officer | F | Common Stock | 59 | $613.14 | 13,333.5770 | 443,000,000 | 0.44% | 0.00% |
| Aug. 23, 2024 | THERMO FISHER SCIENTIFIC INC. | $TMO | Britt Lisa P. | Sr. VP and Chief HR Officer | F | Common Stock | 153 | $606.12 | 13,546.3200 | 443,000,000 | 1.12% | 0.00% |
| July 26, 2024 | THERMO FISHER SCIENTIFIC INC. | $TMO | Britt Lisa P. | Sr. VP and Chief HR Officer | S | Common Stock | 2724 | $612.92 | 14,599.1060 | 443,000,000 | 15.72% | 0.00% |
| July 26, 2024 | THERMO FISHER SCIENTIFIC INC. | $TMO | Britt Lisa P. | Sr. VP and Chief HR Officer | S | Common Stock | 900 | $613.32 | 13,699.1060 | 443,000,000 | 6.16% | 0.00% |
| March 12, 2024 | THERMO FISHER SCIENTIFIC INC. | $TMO | Britt Lisa P. | Sr. VP and Chief HR Officer | M | Common Stock | 8445 | $190.59 | 25,768.1060 | 442,000,000 | 48.75% | 0.00% |
| March 12, 2024 | THERMO FISHER SCIENTIFIC INC. | $TMO | Britt Lisa P. | Sr. VP and Chief HR Officer | M | Stock Option (Right to Buy) | 8445 | $0.00 | 0.0000 | 442,000,000 | 100.00% | 0.00% |
| March 12, 2024 | THERMO FISHER SCIENTIFIC INC. | $TMO | Britt Lisa P. | Sr. VP and Chief HR Officer | S | Common Stock | 5900 | $598.90 | 17,323.1060 | 442,000,000 | 25.41% | 0.00% |
| March 12, 2024 | THERMO FISHER SCIENTIFIC INC. | $TMO | Britt Lisa P. | Sr. VP and Chief HR Officer | M | Common Stock | 5900 | $210.68 | 23,223.1060 | 442,000,000 | 34.06% | 0.00% |
| March 12, 2024 | THERMO FISHER SCIENTIFIC INC. | $TMO | Britt Lisa P. | Sr. VP and Chief HR Officer | S | Common Stock | 8445 | $598.90 | 17,323.1060 | 442,000,000 | 32.77% | 0.00% |
| March 12, 2024 | THERMO FISHER SCIENTIFIC INC. | $TMO | Britt Lisa P. | Sr. VP and Chief HR Officer | M | Stock Option (Right to Buy) | 5900 | $0.00 | 0.0000 | 442,000,000 | 100.00% | 0.00% |
| Feb. 28, 2024 | THERMO FISHER SCIENTIFIC INC. | $TMO | Britt Lisa P. | Sr. VP and Chief HR Officer | F | Common Stock | 192 | $572.03 | 17,323.1060 | 442,000,000 | 1.09% | 0.00% |
| Feb. 23, 2024 | THERMO FISHER SCIENTIFIC INC. | $TMO | Britt Lisa P. | Sr. VP and Chief HR Officer | F | Common Stock | 158 | $564.71 | 17,514.7620 | 442,000,000 | 0.90% | 0.00% |
| Feb. 21, 2024 | THERMO FISHER SCIENTIFIC INC. | $TMO | Britt Lisa P. | Sr. VP and Chief HR Officer | A | Stock Option (Right to Buy) | 11440 | $0.00 | 11,440.0000 | 442,000,000 | 9999.99% | 0.00% |
| Feb. 21, 2024 | THERMO FISHER SCIENTIFIC INC. | $TMO | Britt Lisa P. | Sr. VP and Chief HR Officer | A | Stock Option (Right to Buy) | 4990 | $0.00 | 4,990.0000 | 442,000,000 | 9999.99% | 0.00% |
| Feb. 21, 2024 | THERMO FISHER SCIENTIFIC INC. | $TMO | Britt Lisa P. | Sr. VP and Chief HR Officer | A | Common Stock | 801 | $0.00 | 17,765.0690 | 442,000,000 | 4.72% | 0.00% |