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 | KEYWELL BRADLEY A 10% Owner | 2025-05-15 09:15:13 | 12,848,971 0 | 12,848,971 | Form 13G |
| 3 | LEFKOFSKY ERIC P CEO and Chairman 10% Owner | 2026-08-27 20:28:40 | 2,098,130 10,150,612 | 12,248,742 | Form 4 |
| 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 | 2026-09-03 16:05:18 | 562,463 16,574 | 579,037 | Form 4 |
| 6 | Polovin Andrew EVP, Chief Legal Officer | 2026-08-20 21:00:12 | 138,140 0 | 138,140 | Form 4 |
| 7 | BARRIS PETER J Director | 2026-05-26 21:45:05 | 121,424 0 | 121,424 | Form 4 |
| 8 | Rogers James William Chief Financial Officer | 2026-08-20 21:00:13 | 106,024 0 | 106,024 | Form 4 |
| 9 | Leonsis Theodore Director | 2026-05-26 21:45:15 | 21,424 66,756 | 88,180 | Form 4 |
| 10 | Schoenherr Thomas Edward CEO, Diagnostics | 2026-08-25 16:15:11 | 87,021 0 | 87,021 | 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 | 2026-08-20 21:00:10 | 67,866 0 | 67,866 | Form 4 |
| 13 | Gottlieb Scott Director | 2026-05-26 21:45:13 | 40,749 0 | 40,749 | Form 4 |
| 14 | Belcher Eric D Director | 2026-05-26 21:46:10 | 21,424 14,033 | 35,457 | Form 4 |
| 15 | West Nadja Director | 2026-09-01 16:15:08 | 31,981 0 | 31,981 | Form 4 |
| 16 | Epstein David R Director | 2026-09-03 16:05:13 | 30,844 0 | 30,844 | 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 | 2026-09-03 16:05:15 | 25,266 0 | 25,266 | Form 4 |