Esaka Fumihide bought AMBQ
August 31, 2026 · Form 4 insider transaction
Esaka Fumihide bought 13,500 shares of Ambiq Micro, Inc. at $8.12 per share, a transaction worth $109.6K. The trade was recorded as option exercise under a pre-scheduled Rule 10b5-1 plan and disclosed on an SEC Form 4, filed 2 days after the transaction.
Direction
Acquired (buy-side)
Shares
13,500
Price
$8.12
Total value
$109.6K
InsiderEsaka Fumihide
RoleOfficer, Director
CompanyAmbiq Micro, Inc. (AMBQ)
SecurityCommon Stock
Transaction codeM: Option exercise
Transaction dateAugust 31, 2026
Filing dateSeptember 2, 2026
Shares owned after464,689
OwnershipDirect
10b5-1 planYes
AmendedNo
Footnotes
The transactions occurred under a Rule 10b5-1 plan adopted by the Reporting Person on May 15, 2026.