SERA

Sera Prognostics, Inc.

Company with tickers: SERA

CIK

1534969

CUSIP

81749D107

Shares Outstanding

38,190,966

Website

https://www.sera.com

13F Activity (30d)

15 filings 15 filers

Trades by corporate insiders — officers, directors and holders of more than 10% of the shares — disclosed to the SEC on Forms 3, 4 and 5. Form 4 must be filed within two business days of the trade.

Insider Sentiment Score

Peer-relative 0–100 rank of how aggressively insiders accumulated over the trailing 90 days. See the full ranking.

Net buyers

-3

Net shares bought

-0.07%

Net buy value

$57,839

Date	Insider	Role	Type	Shares	Price	Value	After
2026-06-09	Lindgardt Zhenya	Director, Chief Executive Officer	Sell	20,755	$2.08	$43,170	871,999
2026-06-09	Aerts Austin	Chief Financial Officer	Sell	5,440	$2.08	$11,315	303,227
2026-06-08	Lawrence Sandra AJ	Director	Sell	1,560	$2.15	$3,354	16,473
2026-06-04	Elliott Jeffrey Thomas	Director	Other	0	—	—	0
2026-05-29	Anderson Dyaarl Lee Jr.	Chief Commercial Officer	Award	3,168	$1.84	$5,829	82,737
2026-05-29	Jackson Benjamin	General Counsel	Award	5,000	$1.84	$9,200	163,935
2026-03-12	Jackson Benjamin	General Counsel	Award	44,215	—	—	158,935
2026-03-12	Inglis Tiffany Eul Davis	Chief Medical Officer	Award	27,034	—	—	27,034
2026-03-12	Kearney Paul	Chief Data Officer	Other	0	—	—	0
2026-03-12	Anderson Dyaarl Lee Jr.	Chief Commercial Officer	Award	19,310	—	—	19,310
2026-03-12	Lindgardt Zhenya	Director, Chief Executive Officer	Award	239,442	—	—	239,442
2026-03-12	Jackson Benjamin	General Counsel	Award	68,550	—	—	68,550
2026-03-12	Anderson Dyaarl Lee Jr.	Chief Commercial Officer	Award	12,455	—	—	79,569
2026-03-12	Inglis Tiffany Eul Davis	Chief Medical Officer	Award	17,437	—	—	92,437
2026-03-12	Harrison Robert Gardner	Chief Information Officer	Other	0	—	—	0
2026-03-12	Boniface John J.	Chief Scientific Officer	Other	0	—	—	0
2026-03-12	Aerts Austin	Chief Financial Officer	Award	68,550	—	—	68,550
2026-03-12	Lindgardt Zhenya	Director, Chief Executive Officer	Award	154,440	—	—	892,754
2026-03-12	Aerts Austin	Chief Financial Officer	Award	44,215	—	—	308,667
2026-03-11	Lindgardt Zhenya	Director, Chief Executive Officer	Sell	2,973	$2.04	$6,065	738,314
2026-03-11	Harrison Robert Gardner	Chief Information Officer	Sell	716	$2.04	$1,461	76,712
2026-03-11	Kearney Paul	Chief Data Officer	Sell	1,396	$2.04	$2,848	163,961
2026-03-11	Boniface John J.	Chief Scientific Officer	Sell	1,517	$2.04	$3,095	145,842
2026-03-11	Jackson Benjamin	General Counsel	Sell	1,027	$2.04	$2,095	114,720
2026-03-11	Aerts Austin	Chief Financial Officer	Sell	1,019	$2.04	$2,079	264,452
2026-03-10	Aerts Austin	Chief Financial Officer	Sell	6,069	$1.90	$11,531	265,471
2026-03-10	Lindgardt Zhenya	Director, Chief Executive Officer	Sell	22,639	$1.90	$43,014	741,287
2026-03-09	Jackson Benjamin	General Counsel	Sell	3,119	$1.96	$6,113	115,747
2026-03-09	Aerts Austin	Chief Financial Officer	Sell	674	$1.96	$1,321	271,540
2026-03-09	Kearney Paul	Chief Data Officer	Sell	2,026	$1.96	$3,971	165,357
2026-03-09	Harrison Robert Gardner	Chief Information Officer	Sell	3,360	$1.96	$6,586	77,428
2026-03-09	Boniface John J.	Chief Scientific Officer	Sell	3,038	$1.96	$5,954	147,359
2026-03-06	Lawrence Sandra AJ	Director	Sell	1,560	$1.95	$3,042	18,033
2026-02-24	Harrison Robert Gardner	Chief Information Officer	Sell	2,000	$2.34	$4,680	80,788
2026-02-04	Kamdar Kim P.	Director	Other	3,231	—	—	32,573
2026-02-04	Kamdar Kim P.	Director	Other	30,920	—	—	0
2026-01-27	Harrison Robert Gardner	Chief Information Officer	Sell	2,000	$2.97	$5,940	82,788
2025-12-30	Harrison Robert Gardner	Chief Information Officer	Sell	2,000	$3.00	$6,000	84,788
2025-12-10	Lindgardt Zhenya	Director, Chief Executive Officer	Sell	4,155	$3.31	$13,753	763,926
2025-12-10	Aerts Austin	Chief Financial Officer	Sell	873	$3.31	$2,890	272,214
2025-12-10	Kearney Paul	Chief Data Officer	Sell	1,213	$3.31	$4,015	167,383
2025-12-10	Boniface John J.	Chief Scientific Officer	Sell	1,332	$3.31	$4,409	150,397
2025-12-10	Jackson Benjamin	General Counsel	Sell	892	$3.31	$2,953	118,866
2025-12-10	Harrison Robert Gardner	Chief Information Officer	Sell	616	$3.31	$2,039	86,788
2025-12-09	Aerts Austin	Chief Financial Officer	Sell	5,232	$3.04	$15,905	273,087
2025-12-09	Lindgardt Zhenya	Director, Chief Executive Officer	Sell	28,215	$3.04	$85,774	768,081
2025-12-08	Lawrence Sandra AJ	Director	Sell	1,560	$3.05	$4,758	19,593
2025-12-05	Mirza Mansoor Raza	Chief Medical Officer	Sell	292	$3.05	$891	57,740
2025-12-02	Kearney Paul	Chief Data Officer	Convert	32,203	—	—	0
2025-12-02	Kearney Paul	Chief Data Officer	Convert	32,203	$1.62	$52,169	200,799

Showing 1–50 of 536 transactions