SERA PROGNOSTICS INC. (SERA) - Insider Holders & Insider Ownership

List of insiders holdings for SERA PROGNOSTICS INC.:
  1. Shares directly owned by the insider.
  2. Shares indirectly owned by the insider.
  3. Total shares owned by the insider (sum of shares directly and indirectly owned).
  4. Total market value if available.
  5. 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
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#Insider Holder NameReport
Date Time		Shares Owned
Directly
Indirectly		Total
Shares Owned		Filing
1BAKER BROS. ADVISORS LP
Baker Bros. Advisors (GP) LLC
BAKER FELIX
BAKER JULIAN
10% Owner		2025-02-14 16:33:265,498,170
0		5,498,170Form 13D
2Blue Ox Healthcare Partners LLC
Blue Ox Healthcare Partners SP LLC
BXHCP SP II LLC
BXHCP SP III LLC
10% Owner		2022-07-19 17:20:260
3,585,229		3,585,229Form 4
3Lindgardt Zhenya
Chief Executive Officer		2026-03-13 18:28:361,132,196
0		1,132,196Form 4
4CRITCHFIELD GREGORY C
Director		2025-06-06 18:38:40847,866
0		847,866Form 4
5Aerts Austin
Chief Financial Officer		2026-03-13 18:27:27377,217
0		377,217Form 4
6Peltier John M.
SVP of Lab Operations		2021-07-14 21:36:03254,342
0		254,342Form 3
7Jackson Benjamin
General Counsel		2026-03-13 18:28:19227,485
0		227,485Form 4
8Kearney Paul
Chief Data Officer		2026-03-12 20:14:00163,961
0		163,961Form 4
9Martin Nichole L.
VP OF Q/R & HIPPA PRIV. OFF		2021-07-14 21:47:21152,510
0		152,510Form 3
10Boniface John J.
Chief Scientific Officer		2026-03-12 20:12:21145,842
0		145,842Form 4
11Inglis Tiffany Eul Davis
Chief Medical Officer		2026-03-13 18:28:00119,471
0		119,471Form 4
12Anderson Dyaarl Lee Jr.
Chief Commercial Officer		2026-03-13 18:27:4398,879
0		98,879Form 4
13Phillips Joshua
Director		2025-06-06 18:40:0882,005
0		82,005Form 4
14Elliott Jeffrey Thomas
Director		2025-03-21 17:18:2277,897
0		77,897Form 4
15Harrison Robert Gardner
Chief Information Officer		2026-03-12 20:12:3776,712
0		76,712Form 4
16Kamdar Kim P.
Director		2026-02-04 17:03:4735,804
30,920		66,724Form 4
17Mirza Mansoor Raza
Director		2025-12-05 17:25:3157,740
0		57,740Form 4
18Barlow Jane F
Director		2025-06-06 18:37:3347,713
0		47,713Form 4
19Lawrence Sandra AJ
Director		2026-03-06 19:25:1318,033
0		18,033Form 4
20Garite Thomas
VP, Clinical Sciences		2021-09-09 17:49:0810,000
0		10,000Form 4
21Trimble Ryan
Director		2025-06-30 19:52:170
0		0Form 4
22Altomare Nadia
Chief Commercial Officer		2023-06-09 18:00:130
0		0Form 4
23MOYES JAY M
Chief Financial Officer		2023-06-07 16:28:360
0		0Form 4
24Wilson Marcus Dean
Director		2025-06-06 18:41:050
0		0Form 4
25Foley Michael R
Chief Medical Officer		2023-07-12 16:04:290
0		0Form 4
26Fisher Douglas Carl
Chief Business Officer		2022-03-31 16:03:040
0		0Form 4