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
Filed: 12/10/2025ACC: 0001193125-25-314611
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
Shares
−5.23K
Price / share
$3.04
Trade value
$15.91K
% of position
1.9%
12/9/2025
278.32K→273.09K
Total
Net shares
−5.23K
Net value
-$15.91K
| Security | Date | Type | Shares | Price / Share | Trade Value | % of Position | Held Before | Held After |
|---|---|---|---|---|---|---|---|---|
| Class A Common Stock Direct | 12/9/2025 | S · Sale | −5.23K | $3.04 | $15.91K | 1.9% | 278.32K | 273.09K |
| Total | −5.23K | -$15.91K | ||||||
Derivative Transactions0
No derivative transactions reported