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 | 2026-05-29 16:15:14 | 2,230,721 26,606,212 | 28,836,933 | 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 CEO, Data | 2026-05-21 17:05:07 | 603,558 211,047 | 814,605 | Form 4 |
| 6 | Polovin Andrew EVP, Chief Legal Officer | 2026-05-21 17:05:12 | 128,215 0 | 128,215 | Form 4 |
| 7 | Rogers James William Chief Financial Officer | 2026-05-21 17:05:13 | 126,395 0 | 126,395 | Form 4 |
| 8 | BARRIS PETER J Director | 2026-05-26 21:45:05 | 121,424 0 | 121,424 | Form 4 |
| 9 | Schoenherr Thomas Edward CEO, Diagnostics | 2026-05-21 17:05:16 | 107,029 0 | 107,029 | Form 4 |
| 10 | Leonsis Theodore Director | 2026-05-26 21:45:15 | 21,424 66,756 | 88,180 | 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 | 2026-05-21 17:05:05 | 74,041 0 | 74,041 | Form 4 |
| 13 | Gottlieb Scott Director | 2026-05-26 21:45:13 | 40,749 0 | 40,749 | Form 4 |
| 14 | West Nadja Director | 2026-05-26 21:45:17 | 37,981 0 | 37,981 | Form 4 |
| 15 | Belcher Eric D Director | 2026-05-26 21:46:10 | 21,424 14,033 | 35,457 | Form 4 |
| 16 | Epstein David R Director | 2026-06-03 16:28:50 | 31,464 0 | 31,464 | Form 4 |
| 17 | Frederick Wayne A.I. Director | 2026-05-26 21:45:11 | 30,749 0 | 30,749 | Form 4 |
| 18 | Doudna Jennifer A Director | 2026-05-26 21:45:08 | 28,615 0 | 28,615 | Form 4 |