SERA Insider Trading

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Insider Trading History
Frequently Asked Questions
About

Insider Ownership Percentage: 13.50%

Insider Buying (Last 12 Months): $0.00

Insider Selling (Last 12 Months): $776,471.22

Sera Prognostics Insider Trading History Chart

Sera Prognostics Share Price & Price History

^$2.98

▼ -0.11 (-3.56%)

As of 12/4/2025 05:00 PM ET

Days: 30 | 90 | 365

Sera Prognostics Insider Trading History

Transaction Date	Insider Name	Title	Buy/Sell	Number of Shares	Average Share Price	Total Transaction	Shares Held After Transaction
11/26/2025	Paul Kearney	Insider	Sell	1,986	$3.51	$6,970.86	168,596
11/5/2025	Mansoor Raza Mirza	Director	Sell	221	$3.04	$671.84	58,032
11/4/2025	Robert Gardner Harrison	Insider	Sell	2,000	$3.07	$6,140.00	95,932
10/7/2025	Robert Gardner Harrison	Insider	Sell	2,000	$3.18	$6,360.00	97,932
9/11/2025	Austin Aerts	CFO	Sell	915	$3.13	$2,863.95	284,670
9/11/2025	Benjamin Jackson	General Counsel	Sell	934	$3.13	$2,923.42	126,817
9/11/2025	John J Boniface	Insider	Sell	1,395	$3.13	$4,366.35	159,493
9/11/2025	Paul Kearney	Insider	Sell	1,271	$3.13	$3,978.23	175,669
9/11/2025	Robert Gardner Harrison	Insider	Sell	645	$3.13	$2,018.85	99,932
9/11/2025	Zhenya Lindgardt	CEO	Sell	3,246	$3.13	$10,159.98	807,890
9/9/2025	Austin Aerts	CFO	Sell	5,263	$3.15	$16,578.45	285,585
9/9/2025	Robert Gardner Harrison	Insider	Sell	2,000	$3.05	$6,100.00	100,577
9/9/2025	Sandra Aj Lawrence	Director	Sell	3,899	$3.05	$11,891.95	18,814
9/9/2025	Zhenya Lindgardt	CEO	Sell	21,158	$3.15	$66,647.70	811,136
9/5/2025	Mansoor Raza Mirza	Director	Sell	222	$3.35	$743.70	58,480
9/2/2025	Paul Kearney	Insider	Sell	1,458	$3.49	$5,088.42	176,940
8/20/2025	Robert Gardner Harrison	Insider	Sell	6,000	$2.22	$13,320.00	102,577
8/5/2025	Mansoor Raza Mirza	Director	Sell	225	$2.50	$562.50	58,702
7/7/2025	Mansoor Raza Mirza	Director	Sell	234	$2.36	$552.24	58,927
6/10/2025	Austin Aerts	CFO	Sell	945	$1.48	$1,398.60	296,648
6/10/2025	Benjamin Jackson	General Counsel	Sell	965	$1.48	$1,428.20	134,198
6/10/2025	John J Boniface	Insider	Sell	1,439	$1.48	$2,129.72	167,982
6/10/2025	Paul Kearney	Insider	Sell	1,311	$1.48	$1,940.28	195,400
6/10/2025	Robert Gardner Harrison	Insider	Sell	667	$1.48	$987.16	114,539
6/10/2025	Zhenya Lindgardt	CEO	Sell	3,344	$1.48	$4,949.12	840,865
6/9/2025	Austin Aerts	CFO	Sell	5,735	$1.43	$8,201.05	297,593
6/9/2025	Zhenya Lindgardt	CEO	Sell	23,042	$1.43	$32,950.06	844,209
6/6/2025	Mansoor Raza Mirza	Director	Sell	107	$1.58	$169.06	59,161
5/8/2025	Austin Aerts	CFO	Sell	6,374	$2.44	$15,552.56	303,328
5/8/2025	Benjamin Jackson	General Counsel	Sell	7,084	$2.44	$17,284.96	131,460
5/8/2025	Mansoor Raza Mirza	Director	Sell	106	$2.44	$258.64	43,672
5/8/2025	Paul Kearney	Insider	Sell	7,089	$2.44	$17,297.16	196,711
5/8/2025	Zhenya Lindgardt	CEO	Sell	9,406	$2.44	$22,950.64	867,251
4/7/2025	Mansoor Raza Mirza	Director	Sell	107	$3.35	$358.45	43,778
3/6/2025	Austin Aerts	CFO	Sell	540	$4.16	$2,246.40	314,520
3/6/2025	Benjamin Jackson	General Counsel	Sell	2,285	$4.16	$9,505.60	138,544
3/6/2025	Mansoor Raza Mirza	Director	Sell	99	$4.16	$411.84	43,885
3/6/2025	Paul Kearney	Insider	Sell	1,338	$4.16	$5,566.08	203,800
2/11/2025	Robert Gardner Harrison	Insider	Sell	554	$3.97	$2,199.38	114,019
1/13/2025	Benjamin Jackson	General Counsel	Sell	7,912	$6.38	$50,478.56	120,561
1/13/2025	Joshua Phillips	Director	Sell	12,163	$6.39	$77,721.57	2
1/13/2025	Robert Gardner Harrison	Insider	Sell	2,264	$6.47	$14,648.08	114,573
1/10/2025	Austin Aerts	CFO	Sell	2,431	$8.06	$19,593.86	283,325
1/10/2025	Benjamin Jackson	General Counsel	Sell	13,272	$7.42	$98,478.24	128,473
1/10/2025	Joshua Phillips	Director	Sell	12,710	$7.40	$94,054.00	5
1/10/2025	Robert Gardner Harrison	Insider	Sell	14,209	$7.39	$105,004.51	116,837
1/6/2025	Mansoor Raza Mirza	Director	Sell	100	$7.69	$769.00	6,536
11/11/2024	Austin Aerts	CFO	Sell	7,179	$7.32	$52,550.28	291,486
11/11/2024	Benjamin Jackson	General Counsel	Sell	4,727	$7.32	$34,601.64	135,528
11/11/2024	Mansoor Raza Mirza	Director	Sell	95	$7.32	$695.40	6,729
11/11/2024	Paul Kearney	Insider	Sell	4,078	$7.32	$29,850.96	176,889
11/11/2024	Zhenya Lindgardt	CEO	Sell	12,075	$7.32	$88,389.00	819,758
10/7/2024	Mansoor Raza Mirza	Director	Sell	96	$7.15	$686.40	6,824
9/10/2024	Austin Aerts	CFO	Sell	5,056	$7.57	$38,273.92	298,665
9/10/2024	Zhenya Lindgardt	CEO	Sell	25,085	$7.57	$189,893.45	831,833
9/6/2024	Mansoor Raza Mirza	Director	Sell	96	$7.16	$687.36	6,920
8/7/2024	Austin Aerts	CFO	Sell	6,760	$7.42	$50,159.20	303,721
8/7/2024	John J Boniface	Insider	Sell	5,022	$7.42	$37,263.24	129,847
8/7/2024	Mansoor Raza Mirza	Director	Sell	101	$7.42	$749.42	7,016
8/7/2024	Zhenya Lindgardt	CEO	Sell	12,327	$7.42	$91,466.34	856,918
6/10/2024	Austin Aerts	CFO	Sell	5,415	$8.11	$43,915.65	310,481
6/10/2024	Zhenya Lindgardt	CEO	Sell	26,867	$8.11	$217,891.37	869,245
5/15/2024	Paul Kearney	Insider	Sell	10,387	$8.24	$85,588.88	185,300
5/8/2024	Austin Aerts	CFO	Sell	6,592	$9.59	$63,217.28	315,896
5/8/2024	John J Boniface	Insider	Sell	4,902	$9.59	$47,010.18	134,869
5/8/2024	Zhenya Lindgardt	CEO	Sell	11,992	$9.59	$115,003.28	896,112
3/28/2024	John J Boniface	Insider	Sell	24,474	$9.04	$221,244.96	139,771
3/26/2024	Austin Aerts	CFO	Sell	8,092	$9.37	$75,822.04	322,488
3/26/2024	John J Boniface	Insider	Sell	21,438	$9.55	$204,732.90	143,524
3/26/2024	Zhenya Lindgardt	CEO	Sell	38,899	$9.37	$364,483.63	908,104
2/6/2024	Austin Aerts	CFO	Sell	9,786	$8.03	$78,581.58	331,024
2/6/2024	Benjamin Jackson	General Counsel	Sell	5,665	$8.03	$45,489.95	152,035
2/6/2024	Paul Kearney	Insider	Sell	4,984	$8.03	$40,021.52	160,066
2/6/2024	Zhenya Lindgardt	CEO	Sell	27,997	$8.03	$224,815.91	947,003
12/7/2023	Benjamin Jackson	General Counsel	Sell	10,000	$5.22	$52,200.00	157,700
12/7/2023	John J Boniface	Insider	Sell	5,000	$4.80	$24,000.00	194,454
6/5/2023	Robert Gardner Harrison	Insider	Sell	5,000	$3.23	$16,150.00	28,500

SEC Filings (Institutional Ownership Changes) for Sera Prognostics (NASDAQ:SERA)

54.64% of Sera Prognostics stock is owned by institutions. Institutional ownership can be a sign of analyst confidence in the fundamentals of the stock.

Institutional Buying and Selling by Quarter

Sera Prognostics Institutional Trading History

Reporting Date	Hedge Fund	Shares Held	Market Value	% of Portfolio	Quarterly Change in Shares	Ownership in Company
11/17/2025	Qube Research & Technologies Ltd	24,083	$74K	0.0%	-27.9%	0.064%
11/17/2025	Millennium Management LLC	127,287	$0.39M	0.0%	-31.0%	0.338%
11/17/2025	Lido Advisors LLC	22,164	$68K	0.0%	N/A	0.059%
11/17/2025	Citadel Advisors LLC	653,746	$2M	0.0%	+1.9%	1.735%
11/14/2025	Two Sigma Investments LP	31,736	$97K	0.0%	N/A	0.084%
11/14/2025	Squarepoint Ops LLC	93,063	$0.29M	0.0%	+8.9%	0.247%
11/7/2025	Balentine LLC	84,475	$0.26M	0.0%	N/A	0.224%
11/7/2025	Vanguard Group Inc.	1,217,190	$3.73M	0.0%	+4.6%	3.231%
11/7/2025	Aberdeen Group plc	2,279,699	$6.98M	0.0%	+2.3%	6.052%
11/6/2025	Caprock Group LLC	33,523	$0.11M	0.0%	N/A	0.089%
10/31/2025	Vanguard Personalized Indexing Management LLC	12,561	$38K	0.0%	N/A	0.033%
10/23/2025	Birch Hill Investment Advisors LLC	27,293	$84K	0.0%	N/A	0.072%
9/26/2025	Corient Private Wealth LLC	100,000	$0.28M	0.0%	+73.9%	0.265%
8/15/2025	Corient Private Wealth LLC	100,000	$0.28M	0.0%	+73.9%	0.265%
8/15/2025	Captrust Financial Advisors	602,277	$1.67M	0.0%	+20.0%	1.599%
8/15/2025	Bridgeway Capital Management LLC	45,705	$0.13M	0.0%	-49.6%	0.121%
8/15/2025	AWM Investment Company Inc.	680,931	$1.89M	0.2%	-21.4%	1.808%
8/14/2025	Qube Research & Technologies Ltd	33,382	$92K	0.0%	N/A	0.089%
8/13/2025	Riverview Capital Advisers LLC	12,733	$35K	0.0%	N/A	0.034%
8/8/2025	Geode Capital Management LLC	302,410	$0.84M	0.0%	-52.3%	0.803%
8/1/2025	Y Intercept Hong Kong Ltd	67,692	$0.19M	0.0%	N/A	0.180%
7/30/2025	Sanders Morris Harris LLC	263,600	$0.73M	0.2%	+179.8%	0.700%
7/24/2025	Aberdeen Group plc	2,227,367	$6.17M	0.0%	+79.6%	5.913%
7/23/2025	Abel Hall LLC	11,037	$31K	0.0%	N/A	0.029%
7/21/2025	Cliftonlarsonallen Wealth Advisors LLC	78,855	$0.22M	0.0%	N/A	0.209%
7/17/2025	Wagner Wealth Management LLC	12,400	$34K	0.0%	N/A	0.033%
6/27/2025	Goldman Sachs Group Inc.	63,027	$0.23M	0.0%	-55.3%	0.167%
5/16/2025	Goldman Sachs Group Inc.	63,027	$0.23M	0.0%	-55.3%	0.167%
5/16/2025	AWM Investment Company Inc.	866,837	$3.19M	0.4%	+48.1%	2.302%
5/15/2025	Baker BROS. Advisors LP	5,498,170	$20.23M	0.2%	+1.2%	14.598%
5/15/2025	Ghisallo Capital Management LLC	100,000	$0.37M	0.0%	N/A	0.266%
5/13/2025	Aberdeen Group plc	1,240,000	$4.56M	0.0%	N/A	3.292%
5/12/2025	Nuveen LLC	37,417	$0.14M	0.0%	N/A	0.099%
5/8/2025	XTX Topco Ltd	10,496	$39K	0.0%	N/A	0.028%
5/7/2025	Perkins Capital Management Inc.	150,000	$0.52M	0.6%	N/A	0.398%
4/29/2025	Bank of New York Mellon Corp	135,582	$0.50M	0.0%	+3.6%	0.360%
4/16/2025	Wealth Enhancement Advisory Services LLC	98,764	$0.36M	0.0%	-37.4%	0.262%
4/9/2025	Sanders Morris Harris LLC	94,200	$0.35M	0.1%	+4.0%	0.250%
4/8/2025	Rhumbline Advisers	39,970	$0.15M	0.0%	+10.7%	0.106%
3/17/2025	Wealth Enhancement Advisory Services LLC	157,845	$1.29M	0.0%	N/A	0.467%
2/18/2025	AWM Investment Company Inc.	585,134	$4.76M	0.6%	+12.2%	1.733%
2/17/2025	Squarepoint Ops LLC	16,764	$0.14M	0.0%	N/A	0.050%
2/17/2025	Millennium Management LLC	70,747	$0.58M	0.0%	N/A	0.209%
2/17/2025	Gotham Asset Management LLC	11,752	$96K	0.0%	N/A	0.035%
2/17/2025	Focus Partners Wealth	12,523	$0.10M	0.0%	N/A	0.037%
2/17/2025	Deutsche Bank AG	35,358	$0.29M	0.0%	+4,743.6%	0.105%
2/17/2025	Bridgeway Capital Management LLC	87,805	$0.72M	0.0%	-2.8%	0.260%
2/17/2025	Captrust Financial Advisors	487,894	$3.97M	0.0%	+2.2%	1.445%
2/17/2025	Bank of America Corp DE	27,880	$0.23M	0.0%	+38.9%	0.083%
2/17/2025	BNP Paribas Financial Markets	3,449	$28K	0.0%	N/A	0.010%
2/14/2025	Northern Trust Corp	272,860	$2.22M	0.0%	+11.8%	0.808%
2/14/2025	Price T Rowe Associates Inc. MD	11,333	$93K	0.0%	N/A	0.034%
2/13/2025	Walleye Capital LLC	11,999	$98K	0.0%	N/A	0.036%
2/13/2025	Barclays PLC	44,722	$0.36M	0.0%	+13.4%	0.132%
2/13/2025	Townsquare Capital LLC	16,000	$0.13M	0.0%	N/A	0.047%
2/13/2025	Invesco Ltd.	13,708	$0.11M	0.0%	-97.7%	0.041%
2/13/2025	Wells Fargo & Company MN	13,192	$0.11M	0.0%	+55.2%	0.039%
2/12/2025	Geode Capital Management LLC	599,702	$4.88M	0.0%	+2.2%	1.776%
2/12/2025	JPMorgan Chase & Co.	775,871	$6.32M	0.0%	-12.3%	2.298%
2/6/2025	Charles Schwab Investment Management Inc.	81,228	$0.66M	0.0%	+5.3%	0.241%
1/30/2025	Rhumbline Advisers	36,101	$0.29M	0.0%	+10.6%	0.107%
1/22/2025	Perigon Wealth Management LLC	72,685	$0.59M	0.0%	-9.4%	0.215%
1/15/2025	Sanders Morris Harris LLC	90,600	$0.73M	0.1%	+165.7%	0.268%
1/13/2025	Pallas Capital Advisors LLC	13,851	$0.11M	0.0%	N/A	0.041%
12/26/2024	JPMorgan Chase & Co.	884,867	$6.90M	0.0%	+7,357.8%	2.620%
11/19/2024	Barclays PLC	39,450	$0.31M	0.0%	+321.6%	0.117%
11/16/2024	Geode Capital Management LLC	586,837	$4.58M	0.0%	+8.9%	1.759%
11/15/2024	Barclays PLC	39,450	$0.31M	0.0%	+321.6%	0.118%
11/15/2024	Jane Street Group LLC	14,225	$0.11M	0.0%	+24.8%	0.043%
11/15/2024	State Street Corp	425,093	$3.32M	0.0%	+8.8%	1.274%
11/14/2024	MetLife Investment Management LLC	17,254	$0.14M	0.0%	+129.1%	0.052%
11/7/2024	Quest Partners LLC	6,430	$50K	0.0%	+533.5%	0.019%
11/5/2024	Prime Capital Investment Advisors LLC	13,282	$0.10M	0.0%	N/A	0.040%
10/3/2024	SG Americas Securities LLC	10,007	$78K	0.0%	N/A	0.030%
8/15/2024	The Manufacturers Life Insurance Company	11,427	$68K	0.0%	N/A	0.035%
8/14/2024	Marshall Wace LLP	23,922	$0.14M	0.0%	-40.5%	0.073%
8/13/2024	Ensign Peak Advisors Inc	102,156	$0.61M	0.0%	-14.9%	0.313%
8/12/2024	Resolute Capital Asset Partners LLC	80,000	$0.47M	0.3%	-54.3%	0.245%
8/9/2024	Renaissance Technologies LLC	27,400	$0.16M	0.0%	N/A	0.084%
8/8/2024	American Century Companies Inc.	25,682	$0.15M	0.0%	+12.7%	0.079%
8/6/2024	Ballentine Partners LLC	49,664	$0.29M	0.0%	N/A	0.152%
8/6/2024	Lake Street Advisors Group LLC	24,292	$0.14M	0.0%	N/A	0.074%
8/1/2024	Rhumbline Advisers	32,166	$0.19M	0.0%	N/A	0.099%
7/26/2024	Bank of New York Mellon Corp	150,708	$0.89M	0.0%	+100.2%	0.462%
7/12/2024	Twelve Points Wealth Management LLC	43,388	$0.26M	0.1%	N/A	0.133%
7/12/2024	Sanders Morris Harris LLC	34,800	$0.21M	0.0%	+82.2%	0.107%
5/17/2024	RA Capital Management L.P.	2,024,221	$18.42M	0.2%	N/A	6.242%
5/16/2024	AWM Investment Company Inc.	584,664	$5.32M	0.7%	+56.0%	1.803%
5/10/2024	Vanguard Group Inc.	896,163	$8.16M	0.0%	-1.5%	2.763%
5/7/2024	Marquette Asset Management LLC	12,381	$0.11M	0.0%	-61.5%	0.038%
4/30/2024	Commonwealth Equity Services LLC	58,123	$0.53M	0.0%	-17.7%	0.179%
4/11/2024	Sanders Morris Harris LLC	19,100	$0.17M	0.0%	N/A	0.059%
2/14/2024	StepStone Group LP	10,241	$61K	0.0%	N/A	0.033%
2/7/2024	Vivo Capital LLC	1,650,440	$9.87M	0.8%	-11.1%	5.266%
2/2/2024	Marquette Asset Management LLC	32,139	$0.19M	0.0%	-9.9%	0.103%
2/2/2024	Acuitas Investments LLC	121,258	$0.73M	0.4%	-30.0%	0.387%
2/1/2024	CWM LLC	40,524	$0.24M	0.0%	N/A	0.129%
1/29/2024	Perigon Wealth Management LLC	85,185	$0.51M	0.0%	N/A	0.272%
1/23/2024	Vanderbilt University	47,574	$0.28M	0.1%	N/A	0.152%
1/11/2024	Resource Consulting Group Inc.	44,234	$0.27M	0.0%	N/A	0.141%

Data available starting January 2016

Sera Prognostics, Inc., a women's health diagnostic company, discovers, develops, and commercializes biomarker tests for improving pregnancy outcomes in the United States. The company develops PreTRM test, a blood-based biomarker test to predict the risk of spontaneous preterm birth in singleton pregnancies. It is also developing a portfolio of product candidates for various pregnancy-related conditions, including preterm birth, preeclampsia, molecular time-to-birth, predictive analytics, gestational diabetes mellitus, fetal growth restriction, stillbirth, and postpartum depression. The company was incorporated in 2008 and is headquartered in Salt Lake City, Utah.

Today's Range

Now: $2.98

$2.96

$3.30

50 Day Range

MA: $3.17

$2.52

$3.75

52 Week Range

Now: $2.98

$1.37

$9.13

Volume

25,728 shs

Average Volume

35,732 shs

Market Capitalization

$115.03 million

P/E Ratio

N/A

Dividend Yield

N/A

Beta

0.97

Who are the company insiders with the largest holdings of Sera Prognostics?: Sera Prognostics' top insider shareholders include:
Zhenya Lindgardt (CEO)
Austin Aerts (CFO)
Paul Kearney (Insider)
John J Boniface (Insider)
Benjamin Jackson (General Counsel)
Robert Gardner Harrison (Insider)
Mansoor Raza Mirza (Director)
Sandra Aj Lawrence (Director)
Joshua Phillips (Director)
Learn More about top insider investors at Sera Prognostics.
Who are the major institutional investors of Sera Prognostics?: Sera Prognostics' top institutional shareholders include:
Aberdeen Group plc — 6.05%
Vanguard Group Inc. — 3.23%
Citadel Advisors LLC — 1.74%
Millennium Management LLC — 0.34%
Squarepoint Ops LLC — 0.25%
Balentine LLC — 0.22%
Learn More about top institutional investors of Sera Prognostics stock.
Which major investors are selling Sera Prognostics stock?: In the last quarter, SERA stock was sold by these institutional investors:
Millennium Management LLC
Qube Research & Technologies Ltd
In the last year, company insiders that have sold Sera Prognostics company stock include:
Zhenya Lindgardt (CEO)
Austin Aerts (CFO)
Paul Kearney (Insider)
John J Boniface (Insider)
Benjamin Jackson (General Counsel)
Robert Gardner Harrison (Insider)
Mansoor Raza Mirza (Director)
Sandra Aj Lawrence (Director)
Joshua Phillips (Director)
Learn More investors selling Sera Prognostics stock.
Which major investors are buying Sera Prognostics stock?: Within the last quarter, SERA stock was acquired by institutional investors including:
Balentine LLC
Vanguard Group Inc.
Aberdeen Group plc
Caprock Group LLC
Two Sigma Investments LP
Birch Hill Investment Advisors LLC
Lido Advisors LLC
Vanguard Personalized Indexing Management LLC