List of insiders holdings for Tempus AI Inc.:
- Shares directly owned by the insider.
- Shares indirectly owned by the insider.
- Total shares owned by the insider (sum of shares directly and indirectly owned).
- Total market value if available.
- Shares are not adjusted for stock split.
"Insiders might sell their shares for any number of reasons, but they buy them for only one: they think the price will rise"
- Peter Lynch
What is insider trading>>
- Peter Lynch
What is insider trading>>
| # | Insider Holder Name | Report Date Time | Shares Owned Directly Indirectly | Total Shares Owned | Filing |
| 1 | LEFKOFSKY ERIC P Blue Media LLC CEO and Chairman 10% Owner | 2026-02-10 17:10:29 | 42,767,997 0 | 42,767,997 | Form 13G |
| 2 | LEFKOFSKY ERIC P CEO and Chairman 10% Owner | 2026-03-27 21:46:17 | 2,253,056 26,872,212 | 29,125,268 | Form 4 |
| 3 | KEYWELL BRADLEY A 10% Owner | 2025-05-15 09:15:13 | 12,848,971 0 | 12,848,971 | Form 13G |
| 4 | Red Sky Ventures LLC Keywell Kimberly Jo 10% Owner | 2025-11-13 16:30:16 | 8,059,321 0 | 8,059,321 | Form 13G |
| 5 | Fukushima Ryan Chief Executive Officer, Data | 2026-02-20 18:45:07 | 769,347 148,808 | 918,155 | Form 4 |
| 6 | Rogers James William Chief Financial Officer | 2026-03-04 16:30:25 | 127,248 0 | 127,248 | Form 4 |
| 7 | Polovin Andrew EVP, Chief Legal Officer | 2026-02-20 18:45:09 | 126,918 0 | 126,918 | Form 4 |
| 8 | BARRIS PETER J Director | 2025-05-22 20:00:17 | 115,511 0 | 115,511 | Form 4 |
| 9 | Schoenherr Thomas Edward CEO, Diagnostics | 2026-02-25 19:12:07 | 94,967 0 | 94,967 | Form 3 |
| 10 | Leonsis Theodore Director | 2025-08-28 16:15:09 | 15,511 66,756 | 82,267 | Form 4 |
| 11 | Phelps Erik EVP, Chief Admin. Officer | 2026-02-20 18:45:14 | 79,816 0 | 79,816 | Form 4 |
| 12 | Bartolucci Ryan M Chief Accounting Officer | 2026-02-20 18:45:12 | 54,157 0 | 54,157 | Form 4 |
| 13 | Gottlieb Scott Director | 2025-05-22 20:00:28 | 34,836 0 | 34,836 | Form 4 |
| 14 | West Nadja Director | 2025-05-22 20:00:32 | 32,068 0 | 32,068 | Form 4 |
| 15 | Belcher Eric D Director | 2025-05-22 20:00:20 | 15,511 14,033 | 29,544 | Form 4 |
| 16 | Epstein David R Director | 2026-03-04 16:30:27 | 25,801 0 | 25,801 | Form 4 |
| 17 | Frederick Wayne A.I. Director | 2025-12-09 16:15:05 | 24,836 0 | 24,836 | Form 4 |
| 18 | Doudna Jennifer A Director | 2026-01-06 16:15:13 | 22,702 0 | 22,702 | Form 4 |