Tempus AI, Inc. — Insider Transactions
Form 4 filings by directors, officers, and 10%+ shareholders
SEC rules require corporate insiders — including directors, executive officers, and any shareholder owning more than 10% of a company's shares — to report changes in their ownership within two business days of a transaction. These disclosures are filed as Form 4. Open-market purchases (code P) are generally considered the most meaningful signal, as insiders are spending their own money.
| Insider | Title | Type | Shares | Price | Value | Owns After | Date |
|---|---|---|---|---|---|---|---|
| LEFKOFSKY ERIC P | CEO and Chairman | Sale | 2,800 | $64.92 | $181,776 | 8,977,584 | Dec 18, 2025 |
| Phelps Erik | EVP & Chief Admin & Legal Off | Sale | 1,302 | $67.42 | $87,781 | 89,280 | Dec 16, 2025 |
| Rogers James William | Chief Financial Officer | Sale | 11,982 | $73.31 | $878,400 | 115,025 | Dec 11, 2025 |
| Frederick Wayne A.I. | — | Sale | 3,675 | $77.23 | $283,820 | 24,836 | Dec 5, 2025 |
| Epstein David R | — | Sale | 250 | $75.55 | $18,888 | 26,421 | Dec 1, 2025 |
| Fukushima Ryan | Chief Operating Officer | Sale | 904 | $74.59 | $67,429 | 157,904 | Dec 1, 2025 |
| Doudna Jennifer A | — | Sale | 676 | $75.55 | $51,072 | 23,952 | Dec 1, 2025 |
| Fukushima Ryan | Chief Operating Officer | Gift | 125,135 | — | — | 703,946 | Nov 25, 2025 |
| LEFKOFSKY ERIC P | CEO and Chairman | Sale | 33,250 | $74.10 | $2,463,825 | 9,008,033 | Nov 24, 2025 |
| Polovin Andrew | EVP and General Counsel | Sale | 12,874 | $75.00 | $965,550 | 107,590 | Nov 24, 2025 |
| LEFKOFSKY ERIC P | CEO and Chairman | Sale | 3,640 | $68.38 | $248,903 | 16,775,422 | Nov 20, 2025 |
| Polovin Andrew | EVP and General Counsel | Sale | 3,578 | $65.26 | $233,500 | 128,478 | Nov 19, 2025 |
| Rogers James William | Chief Financial Officer | Sale | 4,988 | $65.26 | $325,517 | 133,485 | Nov 18, 2025 |
| Phelps Erik | EVP & Chief Admin & Legal Off | Sale | 2,428 | $65.26 | $158,451 | 91,687 | Nov 18, 2025 |
| Fukushima Ryan | Chief Operating Officer | Sale | 6,942 | $65.26 | $453,035 | 832,238 | Nov 18, 2025 |
| Bartolucci Ryan M | Chief Accounting Officer | Sale | 573 | $66.15 | $37,904 | 44,061 | Nov 18, 2025 |
| Doudna Jennifer A | — | Sale | 1,926 | $71.45 | $137,613 | 24,628 | Nov 11, 2025 |
| Fukushima Ryan | Chief Operating Officer | Sale | 2,300 | $88.84 | $204,332 | 127,200 | Nov 3, 2025 |
| Epstein David R | — | Sale | 370 | $90.00 | $33,300 | 26,671 | Nov 3, 2025 |
| LEFKOFSKY ERIC P | CEO and Chairman | Sale | 70,472 | $88.59 | $6,243,114 | 17,497,008 | Oct 28, 2025 |
| Fukushima Ryan | Chief Operating Officer | Sale | 2,623 | $92.96 | $243,834 | 130,000 | Oct 6, 2025 |
| LEFKOFSKY ERIC P | CEO and Chairman | Sale | 10,659 | $77.88 | $830,123 | 9,141,032 | Sep 25, 2025 |
| Fukushima Ryan | Chief Operating Officer | Sale | 1,900 | $74.00 | $140,600 | 142,800 | Sep 2, 2025 |
| Epstein David R | — | Sale | 250 | $73.64 | $18,410 | 27,041 | Sep 2, 2025 |
| LEFKOFSKY ERIC P | CEO and Chairman | Sale | 3,562 | $75.47 | $268,824 | 9,207,533 | Aug 27, 2025 |
| Leonsis Theodore | — | Sale | 20,000 | $75.83 | $1,516,600 | 66,756 | Aug 26, 2025 |
| Rogers James William | Chief Financial Officer | Sale | 183 | $75.61 | $13,837 | 138,473 | Aug 19, 2025 |
| Polovin Andrew | EVP and General Counsel | Sale | 132 | $75.61 | $9,981 | 132,056 | Aug 19, 2025 |
| Phelps Erik | EVP & Chief Admin & Legal Off | Sale | 89 | $75.61 | $6,729 | 94,115 | Aug 19, 2025 |
| LEFKOFSKY ERIC P | CEO and Chairman | Sale | 17,033 | $74.63 | $1,271,173 | 2,020,467 | Aug 19, 2025 |
| Fukushima Ryan | Chief Operating Officer | Sale | 17,035 | $74.63 | $1,271,322 | 839,605 | Aug 19, 2025 |
| Bartolucci Ryan M | Chief Accounting Officer | Sale | 1,858 | $74.63 | $138,663 | 45,941 | Aug 19, 2025 |
| Leonsis Theodore | — | Sale | 44,000 | $69.90 | $3,075,600 | 86,756 | Aug 13, 2025 |
| Leonsis Theodore | — | Sale | 44,000 | $69.90 | $3,075,600 | 86,756 | Aug 13, 2025 |
| Epstein David R | — | Sale | 370 | $55.16 | $20,409 | 27,291 | Aug 1, 2025 |
| LEFKOFSKY ERIC P | CEO and Chairman | Sale | 67,388 | $62.16 | $4,188,838 | 18,201,081 | Jul 28, 2025 |
| Fukushima Ryan | Chief Operating Officer | Sale | 5,000 | $60.00 | $300,000 | 145,000 | Jul 7, 2025 |
| Doudna Jennifer A | — | Sale | 625 | $62.52 | $39,075 | 26,554 | Jul 1, 2025 |
| LEFKOFSKY ERIC P | CEO and Chairman | Sale | 51,202 | $70.26 | $3,597,453 | 15,440,738 | Jun 18, 2025 |
| Phelps Erik | EVP & Chief Admin & Legal Off | Sale | 11,186 | $72.74 | $813,670 | 108,577 | Jun 16, 2025 |
| Polovin Andrew | EVP and General Counsel | Sale | 1,423 | $72.13 | $102,641 | 137,454 | Jun 16, 2025 |
| Leonsis Theodore | — | Sale | 21,731 | $68.27 | $1,483,575 | — | Jun 11, 2025 |
| Fukushima Ryan | Chief Operating Officer | Sale | 4,600 | $61.63 | $283,498 | 872,040 | Jun 3, 2025 |
| Doudna Jennifer A | — | Sale | 558 | $55.20 | $30,802 | 27,179 | Jun 2, 2025 |
| Epstein David R | — | Sale | 250 | $55.20 | $13,800 | 27,661 | Jun 2, 2025 |
| West Nadja | — | Award / Grant | 1,997 | — | — | 32,068 | May 20, 2025 |
| Leonsis Theodore | — | Award / Grant | 1,997 | — | — | 15,511 | May 20, 2025 |
| Gottlieb Scott | — | Award / Grant | 1,997 | — | — | 34,836 | May 20, 2025 |
| Frederick Wayne A.I. | — | Award / Grant | 1,997 | — | — | 28,511 | May 20, 2025 |
| Epstein David R | — | Award / Grant | 1,997 | — | — | 27,911 | May 20, 2025 |