List of insiders holdings for Personalis 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 | Merck & Co. Inc. MERCK SHARP & DOHME LLC 10% Owner | 2024-12-23 07:32:39 | 14,044,943 0 | 14,044,943 | Form 13G |
| 2 | Tempus AI Inc. 10% Owner | 2024-08-20 16:27:51 | 12,868,800 0 | 12,868,800 | Form 13D |
| 3 | Lightspeed Venture Partners Select IV L.P. Mhatre Ravi Lightspeed General Partner Select IV L.P. Lightspeed Ultimate General Partner Select IV L.L.C. Janmohamed Arif Eggers Barry Nieh Peter Affiliate of 10% Owner | 2022-03-04 20:27:39 | 4,750 8,160,734 | 8,165,484 | Form 4 |
| 4 | LIGHTSPEED VENTURE PARTNERS VIII LP Lightspeed General Partner VIII L.P. Lightspeed Ultimate General Partner VIII Ltd. Lightspeed Venture Partners Select L.P. Lightspeed General Partner Select L.P. Lightspeed Ultimate General Partner Select Ltd. Eggers Barry Mhatre Ravi Nieh Peter Liew Jeremy 10% Owner | 2024-06-28 16:01:17 | 8,160,734 0 | 8,160,734 | Form 13D |
| 5 | Lightspeed Venture Partners Select IV L.P. Liew Jeremy Mhatre Ravi Lightspeed General Partner Select IV L.P. Lightspeed Ultimate General Partner Select IV L.L.C. Janmohamed Arif Affiliate of 10% Owner | 2020-08-18 17:01:59 | 0 7,850,734 | 7,850,734 | Form 4 |
| 6 | West John Stephen President and CEO | 2022-12-14 16:03:36 | 862,443 0 | 862,443 | Form 4 |
| 7 | Hall Christopher M PRESIDENT AND CEO | 2025-03-18 16:44:44 | 680,000 0 | 680,000 | Form 4 |
| 8 | Tachibana Aaron CFO AND COO | 2025-05-20 17:53:11 | 165,099 0 | 165,099 | Form 4 |
| 9 | LEFKOFSKY ERIC P 10% Owner | 2024-07-03 13:42:59 | 150,000 0 | 150,000 | Form 3 |
| 10 | LUDLUM KEN Director | 2022-05-19 19:01:47 | 58,541 70,000 | 128,541 | Form 4 |
| 11 | Ninth MDV Partners L.L.C. MDV IX LP MDV ENF IX LP FEIBER JONATHAN D Ericson William W. 10% Owner | 2019-06-26 16:54:22 | 0 127,504 | 127,504 | Form 4 |
| 12 | Chen Richard CHIEF MEDICAL OFFICER AND EVP | 2025-05-20 17:50:02 | 124,957 0 | 124,957 | Form 4 |
| 13 | Moore Stephen Michael SVP and Chief Legal Officer | 2025-05-20 17:51:51 | 64,200 0 | 64,200 | Form 4 |
| 14 | MYERS WOODROW A JR Director | 2025-05-20 16:12:06 | 50,000 0 | 50,000 | Form 4 |
| 15 | BOWMAN A BLAINE Director | 2025-05-20 16:13:46 | 50,000 0 | 50,000 | Form 4 |
| 16 | EASTHAM KARIN Director | 2025-05-20 16:14:48 | 50,000 0 | 50,000 | Form 4 |
| 17 | WIDDER KENNETH J Director | 2025-05-20 16:15:48 | 50,000 0 | 50,000 | Form 4 |
| 18 | Shoff Lonnie Director | 2025-05-20 16:16:54 | 50,000 0 | 50,000 | Form 4 |
| 19 | Bloom Olivia Kyusuk Director | 2025-05-20 16:18:21 | 50,000 0 | 50,000 | Form 4 |
| 20 | Colowick Alan Director | 2023-05-19 18:32:39 | 40,000 0 | 40,000 | Form 4 |
| 21 | Musil Clinton Chief Business Officer | 2020-03-18 20:45:28 | 22,000 0 | 22,000 | Form 4 |
| 22 | BALTHROP PATRICK J Director | 2020-05-19 18:15:06 | 14,000 0 | 14,000 | Form 4 |
| 23 | RICCI PAUL Director | 2020-05-19 18:13:44 | 14,000 0 | 14,000 | Form 4 |
| 24 | MacQuitty Jonathan Director | 2021-05-18 16:26:52 | 6,965 0 | 6,965 | Form 4 |
| 25 | Abingworth LLP Former 10% Owner | 2021-02-16 16:04:01 | 0 0 | 0 | Form 13G |