Form 4 Tracker
Steven Chu

Director · 2 filings · Latest: Jun 12, 2026

Amprius Technologies, Inc.
TickerOwnerRelationshipDateTransactionCost#SharesValue ($)#Shares TotalSEC Filing
AMPX
Steven ChuDirectorMar 12, 2026
Sale
$18.50155,565$2.9M127,339
AMPX
Steven ChuDirectorMar 12, 2026
Option Exercise
$1.72155,565$267.9K282,904
AMPX
Steven ChuDirectorMar 10, 2026
Sale
$17.92166,632$3.0M127,339
AMPX
Steven ChuDirectorMar 10, 2026
Option Exercise
$0.62104,132$64.6K293,971
AMPX
STEVEN CHU—Mar 12, 2026
Proposed Sale
$18.45155,565$2.9M—
AMPX
STEVEN CHU—Mar 10, 2026
Proposed Sale
$17.92166,632$3.0M—