HSIEH Wen Hsuan bought AMPX
March 12, 2026 · Form 4 insider transaction
HSIEH Wen Hsuan bought 270,251 shares of Amprius Technologies, Inc. at $2.61 per share, a transaction worth $705.4K. The trade was recorded as option exercise and disclosed on an SEC Form 4, filed 1 day after the transaction.
Direction
Acquired (buy-side)
Shares
270,251
Price
$2.61
Total value
$705.4K
InsiderHSIEH Wen Hsuan
RoleDirector
SecurityCommon stock
Transaction codeM: Option exercise
Transaction dateMarch 12, 2026
Filing dateMarch 13, 2026
Shares owned after457,590
OwnershipDirect
10b5-1 planNo
AmendedNo
Footnotes
Includes 44,444 restricted stock units, each of which represents a contingent right to receive one share of the issuer's common stock, subject to the applicable vesting schedule and conditions of each restricted stock unit.