CI
Constantin Ionel Stefan
DELAYED 1 MONTH
Chief Technology Officer
Amprius Technologies, Inc.
Filings
3
Companies
1
Latest
May 27, 2026
Transactions
Signal
Ticker / Company
Insider
Transaction
Value
Filed
62
AMPXCLUSTER 4
Amprius Technologies, Inc.
Constantin Ionel Stefan
Chief Technology Officer
Sale
$55.2K
3,208 sh
May 28 10:12 PM
May 27, 2026
63
AMPXCLUSTER 3
Amprius Technologies, Inc.
Constantin Ionel Stefan
Chief Technology Officer
Sale
$426.1K
28,812 sh
May 26 11:10 PM
May 21, 2026