Austin Aerts Sera Prognostics, Inc. (SERA) insider trading activity

Austin Aerts is Chief Financial Officer of SERA PROGNOSTICS, INC.. Currently has a direct ownership of 272,214 shares of SERA, which is worth approximately $805,753. The most recent transaction as insider was on Dec 10, 2025, when has been sold 873 shares (Class A Common Stock) at a price of $3.31 per share, resulting in proceeds of $2,889. This information was disclosed in a Form 4 filing with the Securities and Exchange Commission (SEC).

Shares Held (Direct Ownership) 272K

4.38% 3M change

4.74% 12M change

Total Value Held $805,753

Austin Aerts Transaction History

Date	Transaction	Value	Shares Traded	Shares Held
Dec 10 2025	SELL Open market or private sale	$2,889 $3.31 p/Share	873 Reduced 0.32%	272,214 Class A Common Stock
Dec 09 2025	SELL Open market or private sale	$15,905 $3.04 p/Share	5,232 Reduced 1.88%	273,087 Class A Common Stock
Nov 10 2025	SELL Open market or private sale	$16,639 $2.62 p/Share	6,351 Reduced 2.23%	278,319 Class A Common Stock
Sep 11 2025	SELL Open market or private sale	$2,863 $3.13 p/Share	915 Reduced 0.32%	284,670 Class A Common Stock
Sep 09 2025	SELL Open market or private sale	$16,578 $3.15 p/Share	5,263 Reduced 1.81%	285,585 Class A Common Stock
Aug 08 2025	SELL Open market or private sale	$14,732 $2.54 p/Share	5,800 Reduced 1.96%	290,848 Class A Common Stock
Jun 10 2025	SELL Open market or private sale	$1,398 $1.48 p/Share	945 Reduced 0.32%	296,648 Class A Common Stock

Jun 09 2025	SELL Open market or private sale	$8,201 $1.43 p/Share	5,735 Reduced 1.89%	297,593 Class A Common Stock
May 08 2025	SELL Open market or private sale	$15,552 $2.44 p/Share	6,374 Reduced 2.06%	303,328 Class A Common Stock
Mar 07 2025	SELL Open market or private sale	$19,850 $4.12 p/Share	4,818 Reduced 1.53%	309,702 Class A Common Stock
Mar 06 2025	SELL Open market or private sale	$2,246 $4.16 p/Share	540 Reduced 0.17%	314,520 Class A Common Stock
Mar 05 2025	BUY Grant, award, or other acquisition	-	37,650 Added 10.67%	315,060 Class A Common Stock
Feb 12 2025	SELL Open market or private sale	$27,090 $4.58 p/Share	5,915 Reduced 2.09%	277,410 Class A Common Stock
Jan 10 2025	SELL Open market or private sale	$19,593 $8.06 p/Share	2,431 Reduced 0.85%	283,325 Class A Common Stock
Dec 10 2024	SELL Open market or private sale	$42,459 $7.41 p/Share	5,730 Reduced 1.97%	285,756 Class A Common Stock
Nov 11 2024	SELL Open market or private sale	$52,550 $7.32 p/Share	7,179 Reduced 2.4%	291,486 Class A Common Stock
Sep 10 2024	SELL Open market or private sale	$38,273 $7.57 p/Share	5,056 Reduced 1.66%	298,665 Class A Common Stock
Aug 07 2024	SELL Open market or private sale	$50,159 $7.42 p/Share	6,760 Reduced 2.18%	303,721 Class A Common Stock
Jun 10 2024	SELL Open market or private sale	$43,915 $8.11 p/Share	5,415 Reduced 1.71%	310,481 Class A Common Stock
May 08 2024	SELL Open market or private sale	$63,217 $9.59 p/Share	6,592 Reduced 2.04%	315,896 Class A Common Stock
Mar 26 2024	SELL Open market or private sale	$75,822 $9.37 p/Share	8,092 Reduced 2.45%	322,488 Class A Common Stock
Mar 06 2024	SELL Open market or private sale	$4,004 $9.02 p/Share	444 Reduced 0.13%	330,580 Class A Common Stock
Feb 06 2024	SELL Open market or private sale	$78,581 $8.03 p/Share	9,786 Reduced 2.87%	331,024 Class A Common Stock
Nov 06 2023	BUY Grant, award, or other acquisition	-	335,000 Added 49.57%	340,810 Class A Common Stock

Austin Aerts

Chief Financial Officer

Salt Lake City, UT

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