STEFAN CONSTANTIN IONEL

PrivateCIK: 1940928
Location

FREMONT, CA

STEFAN CONSTANTIN IONEL (Chief Technology Officer) sold 3.5% of their position (28.81K shares) of AMPRIUS TECHNOLOGIES, INC. on the open market

Open‑market sale worth $426.1K — a minor trim. Review remaining holdings and any 10b5‑1 plan disclosures.

S · 1 sale
InsiderSTEFAN CONSTANTIN IONELCIK 1940928
Officer· Chief Technology Officer
Since Mar 2026
-28.81K
Net shares
Net seller
$426.1K
Total sold
1
Open market trades
0B · 1S
1
Total transactions
28.81K disposed
Non-Derivative Transactions1

Common stock

Direct
S · Sale

Shares

28.81K

Price / share

$14.79

Trade value

$426.08K

% of position

3.5%
5/21/2026
833.33K804.52K
Total

Net shares

28.81K

Net value

-$426.08K

Derivative Transactions0
No derivative transactions reported
STEFAN CONSTANTIN IONEL — Insider Transaction (Form 4) Filed May 26, 2026 | Finecho