Esaka Fumihide bought AMBQ
May 14, 2026 · Form 4 insider transaction
Esaka Fumihide bought 60,000 shares of Ambiq Micro, Inc. at $8.12 per share, a transaction worth $487.2K. The trade was recorded as option exercise and disclosed on an SEC Form 4, filed 4 days after the transaction.
Direction
Acquired (buy-side)
Shares
60,000
Price
$8.12
Total value
$487.2K
InsiderEsaka Fumihide
RoleOfficer, Director
CompanyAmbiq Micro, Inc. (AMBQ)
SecurityCommon Stock
Transaction codeM: Option exercise
Transaction dateMay 14, 2026
Filing dateMay 18, 2026
Shares owned after451,189
OwnershipDirect
10b5-1 planNo
AmendedNo