Esaka Fumihide bought AMBQ
May 15, 2026 · Form 4 insider transaction
Esaka Fumihide bought 14,537 shares of Ambiq Micro, Inc. at $12.60 per share, a transaction worth $183.2K. The trade was recorded as option exercise and disclosed on an SEC Form 4, filed 3 days after the transaction.
Direction
Acquired (buy-side)
Shares
14,537
Price
$12.60
Total value
$183.2K
InsiderEsaka Fumihide
RoleOfficer, Director
CompanyAmbiq Micro, Inc. (AMBQ)
SecurityCommon Stock
Transaction codeM: Option exercise
Transaction dateMay 15, 2026
Filing dateMay 18, 2026
Shares owned after451,189
OwnershipDirect
10b5-1 planNo
AmendedNo