Chen Sean Chihhsiang bought AMBQ
March 6, 2026 · Form 4 insider transaction
Chen Sean Chihhsiang bought 64,246 shares of Ambiq Micro, Inc. at $0.00 per share, a transaction worth N/A. The trade was recorded as grant or award and disclosed on an SEC Form 4, filed 4 days after the transaction.
Direction
Acquired (buy-side)
Shares
64,246
Price
$0.00
Total value
N/A
InsiderChen Sean Chihhsiang
RoleOfficer
CompanyAmbiq Micro, Inc. (AMBQ)
SecurityCommon Stock
Transaction codeA: Grant or award
Transaction dateMarch 6, 2026
Filing dateMarch 10, 2026
Shares owned after120,275
OwnershipDirect
10b5-1 planNo
AmendedNo
Footnotes
Represents the grant of restricted stock units (RSUs). Each RSU represents a contingent right to receive one share of the Issuer's Common Stock upon settlement. 25% of the shares subject to the RSU will vest on September 1, 2027, and 1/12 of the shares subject to the RSU will vest quarterly thereafter, subject to the Reporting Person's Continuous Service (as defined in the Issuer's 2025 Equity Incentive Plan).