HARRISON ROBERT GARDNER (Chief Information Officer) sold 4.2% of their position (3.36K shares) of SERA PROGNOSTICS, INC. on the open market
Open‑market sale worth $6.6K — a minor trim. Review remaining holdings and any 10b5‑1 plan disclosures.
S · 1 sale
Filed: 3/10/2026ACC: 0001193125-26-100528
Officer· Chief Information Officer
Since Nov 2021
-3.36K
Net shares
Net seller
$6.6K
Total sold
1
Open market trades
0B · 1S
1
Total transactions
3.36K disposed
Non-Derivative Transactions1
Class A Common Stock
Direct
Shares
−3.36K
Price / share
$1.96
Trade value
$6.59K
% of position
4.2%
3/9/2026
80.79K→77.43K
Total
Net shares
−3.36K
Net value
-$6.59K
| Security | Date | Type | Shares | Price / Share | Trade Value | % of Position | Held Before | Held After |
|---|---|---|---|---|---|---|---|---|
| Class A Common Stock Direct | 3/9/2026 | S · Sale | −3.36K | $1.96 | $6.59K | 4.2% | 80.79K | 77.43K |
| Total | −3.36K | -$6.59K | ||||||
Derivative Transactions0
No derivative transactions reported