Sera Prognostics Ownership

Who are the major shareholders and have insiders been buying or selling?

Recent Insider Transactions

NasdaqGM:SERA Recent Insider Transactions by Companies or Individuals
Date	Value	Name	Entity	Shares	Max Price
15 May 24	SellUS$85,589	Paul Kearney	Individual	10,387	US$8.24
08 May 24	SellUS$47,010	Robert Harrison	Individual	4,902	US$9.59
08 May 24	SellUS$115,003	Evguenia Lindgardt	Individual	11,992	US$9.59
08 May 24	SellUS$63,217	Austin Aerts	Individual	6,592	US$9.59
08 May 24	SellUS$47,010	Benjamin Jackson	Individual	4,902	US$9.59
08 May 24	SellUS$47,010	John Boniface	Individual	4,902	US$9.59
08 May 24	SellUS$40,326	Paul Kearney	Individual	4,205	US$9.59
26 Mar 24	SellUS$75,822	Austin Aerts	Individual	8,092	US$9.37
26 Mar 24	SellUS$364,484	Evguenia Lindgardt	Individual	38,899	US$9.37
06 Mar 24	SellUS$19,285	Robert Harrison	Individual	2,138	US$9.02
06 Mar 24	SellUS$4,005	Austin Aerts	Individual	444	US$9.02
06 Mar 24	SellUS$16,741	Benjamin Jackson	Individual	1,856	US$9.02
06 Mar 24	SellUS$9,273	Paul Kearney	Individual	1,028	US$9.02
06 Mar 24	SellUS$15,009	John Boniface	Individual	1,664	US$9.02
06 Feb 24	SellUS$40,022	Paul Kearney	Individual	4,984	US$8.03
06 Feb 24	SellUS$45,490	John Boniface	Individual	5,665	US$8.03
06 Feb 24	SellUS$45,490	Benjamin Jackson	Individual	5,665	US$8.03
06 Feb 24	SellUS$78,582	Austin Aerts	Individual	9,786	US$8.03
06 Feb 24	SellUS$224,816	Evguenia Lindgardt	Individual	27,997	US$8.03
06 Feb 24	SellUS$45,490	Robert Harrison	Individual	5,665	US$8.03
07 Dec 23	SellUS$24,000	John Boniface	Individual	5,000	US$4.80
07 Dec 23	SellUS$52,200	Benjamin Jackson	Individual	10,000	US$5.22
05 Jun 23	SellUS$16,150	Robert Harrison	Individual	5,000	US$3.23

Insider Trading Volume

Insider Buying: SERA insiders have only sold shares in the past 3 months.

Ownership Breakdown

What is the ownership structure of SERA?
Owner Type	Number of Shares	Ownership Percentage
Private Companies	3,608	0.0111%
Individual Insiders	2,399,857	7.35%
Hedge Funds	5,434,399	16.6%
VC/PE Firms	6,653,172	20.4%
General Public	7,784,035	23.8%
Institutions	10,365,653	31.8%

Dilution of Shares: Shareholders have been diluted in the past year, with total shares outstanding growing by 5.1%.

Top Shareholders

Top 25 shareholders own 71.35% of the company

Ownership	Name	Shares	Current Value	Change %	Portfolio %
16.6%	Baker Bros. Advisors LP	5,434,399	US$44.6m	0%	0.52%
9.13%	aMoon Fund	2,978,511	US$24.4m	0%	34.44%
6.75%	Anthem Insurance Companies, Inc, Asset Management Arm	2,201,974	US$18.1m	0%	100.0%
6.2%	RA Capital Management, L.P.	2,024,221	US$16.6m	0%	0.23%
5.43%	Chione Ltd	1,771,684	US$14.5m	0%	no data
5.06%	Vivo Capital, LLC	1,650,440	US$13.5m	0%	1.13%
2.96%	Catalyst Health Ventures	965,112	US$7.9m	0%	100.0%
2.75%	The Vanguard Group, Inc.	896,163	US$7.3m	-1.47%	no data
2.75%	Evguenia Lindgardt	896,112	US$7.3m	754%	no data
2.45%	Gregory Critchfield	799,945	US$6.6m	0.63%	no data
1.91%	Invesco Capital Management LLC	621,834	US$5.1m	0%	no data
1.79%	AWM Investment Company Inc	584,664	US$4.8m	56%	0.64%
1.26%	CapFinancial Partners, LLC, Asset Management Arm	412,687	US$3.4m	3.28%	0.01%
0.97%	Austin Aerts	315,896	US$2.6m	728%	no data
0.89%	Millennium Management LLC	289,456	US$2.4m	0%	no data
0.64%	Geode Capital Management, LLC	207,778	US$1.7m	2.56%	no data
0.54%	Resolute Capital Asset Partners LLC	175,000	US$1.4m	0%	0.76%
0.48%	Susquehanna International Group, LLP, Asset Management Arm	156,107	US$1.3m	422%	no data
0.48%	Morgan Stanley, Investment Banking and Brokerage Investments	156,037	US$1.3m	483%	no data
0.45%	Goldman Sachs Group, Investment Banking and Securities Investments	147,382	US$1.2m	0%	no data
0.43%	Robert Harrison	140,795	US$1.2m	-3.36%	no data
0.38%	Jane Street Group, LLC, Asset Management Arm	124,951	US$1.0m	749%	no data
0.37%	Ensign Peak Advisors, Inc.	120,000	US$984.0k	-53.1%	no data
0.36%	BlackRock, Inc.	118,964	US$975.5k	35.3%	no data
0.31%	Ryan Trimble	100,554	US$824.5k	0%	no data