List of insiders holdings for SERA PROGNOSTICS 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 | BAKER BROS. ADVISORS LP Baker Bros. Advisors (GP) LLC BAKER FELIX BAKER JULIAN 10% Owner | 2025-02-14 16:33:26 | 5,498,170 0 | 5,498,170 | Form 13D |
| 2 | Blue Ox Healthcare Partners LLC Blue Ox Healthcare Partners SP LLC BXHCP SP II LLC BXHCP SP III LLC 10% Owner | 2022-07-19 17:20:26 | 0 3,585,229 | 3,585,229 | Form 4 |
| 3 | CRITCHFIELD GREGORY C Director | 2025-06-06 18:38:40 | 847,866 0 | 847,866 | Form 4 |
| 4 | Lindgardt Zhenya Chief Executive Officer | 2025-09-12 16:36:32 | 807,890 0 | 807,890 | Form 4 |
| 5 | Aerts Austin Chief Financial Officer | 2025-09-12 16:34:02 | 284,670 0 | 284,670 | Form 4 |
| 6 | Peltier John M. SVP of Lab Operations | 2021-07-14 21:36:03 | 254,342 0 | 254,342 | Form 3 |
| 7 | Inglis Tiffany Eul Davis Chief Medical Officer | 2025-10-15 19:12:12 | 182,000 0 | 182,000 | Form 4 |
| 8 | Kearney Paul Chief Data Officer | 2025-09-12 16:36:14 | 175,669 0 | 175,669 | Form 4 |
| 9 | Anderson Dyaarl Lee Jr. Chief Commercial Officer | 2025-06-23 18:01:24 | 169,648 0 | 169,648 | Form 4 |
| 10 | Boniface John J. Chief Scientific Officer | 2025-09-12 16:35:00 | 159,493 0 | 159,493 | Form 4 |
| 11 | Martin Nichole L. VP OF Q/R & HIPPA PRIV. OFF | 2021-07-14 21:47:21 | 152,510 0 | 152,510 | Form 3 |
| 12 | Jackson Benjamin General Counsel | 2025-09-12 16:35:39 | 126,817 0 | 126,817 | Form 4 |
| 13 | Harrison Robert Gardner Chief Information Officer | 2025-11-04 18:35:38 | 95,932 0 | 95,932 | Form 4 |
| 14 | Phillips Joshua Director | 2025-06-06 18:40:08 | 82,005 0 | 82,005 | Form 4 |
| 15 | Elliott Jeffrey Thomas Director | 2025-03-21 17:18:22 | 77,897 0 | 77,897 | Form 4 |
| 16 | Mirza Mansoor Raza Director | 2025-11-06 17:05:45 | 58,032 0 | 58,032 | Form 4 |
| 17 | Kamdar Kim P. Director | 2025-06-06 18:39:07 | 54,342 0 | 54,342 | Form 4 |
| 18 | Barlow Jane F Director | 2025-06-06 18:37:33 | 47,713 0 | 47,713 | Form 4 |
| 19 | Lawrence Sandra AJ Director | 2025-09-11 16:59:33 | 21,153 0 | 21,153 | Form 4/A |
| 20 | Garite Thomas VP, Clinical Sciences | 2021-09-09 17:49:08 | 10,000 0 | 10,000 | Form 4 |
| 21 | Wilson Marcus Dean Director | 2025-06-06 18:41:05 | 0 0 | 0 | Form 4 |
| 22 | Trimble Ryan Director | 2025-06-30 19:52:17 | 0 0 | 0 | Form 4 |
| 23 | Foley Michael R Chief Medical Officer | 2023-07-12 16:04:29 | 0 0 | 0 | Form 4 |
| 24 | Altomare Nadia Chief Commercial Officer | 2023-06-09 18:00:13 | 0 0 | 0 | Form 4 |
| 25 | MOYES JAY M Chief Financial Officer | 2023-06-07 16:28:36 | 0 0 | 0 | Form 4 |
| 26 | Fisher Douglas Carl Chief Business Officer | 2022-03-31 16:03:04 | 0 0 | 0 | Form 4 |