Sun Kang bought AMPX
April 1, 2026 · Form 4 insider transaction
Sun Kang bought 1,312,505 shares of Amprius Technologies, Inc. at $1.78 per share, a transaction worth $2.34M. The trade was recorded as option exercise under a pre-scheduled Rule 10b5-1 plan and disclosed on an SEC Form 4, filed 1 day after the transaction.
Direction
Acquired (buy-side)
Shares
1,312,505
Price
$1.78
Total value
$2.34M
InsiderSun Kang
Role—
SecurityCommon stock
Transaction codeM: Option exercise
Transaction dateApril 1, 2026
Filing dateApril 2, 2026
Shares owned after2,654,905
OwnershipDirect
10b5-1 planYes
AmendedNo
Footnotes
The transactions reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on August 18, 2025.; Includes 1,159,385 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.