AERTS AUSTIN

PrivateCIK: 1979974
Location

SALT LAKE CITY, UT

AERTS AUSTIN (Chief Financial Officer) sold 1.9% of their position (5.23K shares) of SERA PROGNOSTICS, INC. on the open market

Open‑market sale worth $15.9K — a minor trim. Review remaining holdings and any 10b5‑1 plan disclosures.

S · 1 sale
InsiderAERTS AUSTINCIK 1979974
IssuerSERA PROGNOSTICS, INC.CIK 1534969
Officer· Chief Financial Officer
Since Mar 2026
-5.23K
Net shares
Net seller
$15.9K
Total sold
1
Open market trades
0B · 1S
1
Total transactions
5.23K disposed
Non-Derivative Transactions1

Class A Common Stock

Direct
S · Sale

Shares

5.23K

Price / share

$3.04

Trade value

$15.91K

% of position

1.9%
12/9/2025
278.32K273.09K
Total

Net shares

5.23K

Net value

-$15.91K

Derivative Transactions0
No derivative transactions reported
AERTS AUSTIN — Insider Transaction (Form 4) Filed Dec 10, 2025 | Finecho