Chen Sean Chihhsiang sold AMBQ
October 14, 2026 · Form 4 insider transaction
Chen Sean Chihhsiang sold 200 shares of Ambiq Micro, Inc. at $54.27 per share, a transaction worth $10.9K. The trade was recorded as open-market sale under a pre-scheduled Rule 10b5-1 plan and disclosed on an SEC Form 4, filed 2 days after the transaction.
Direction
Disposed (sell-side)
Shares
200
Price
$54.27
Total value
$10.9K
InsiderChen Sean Chihhsiang
RoleOfficer
CompanyAmbiq Micro, Inc. (AMBQ)
SecurityCommon Stock
Transaction codeS: Open-market sale
Transaction dateOctober 14, 2026
Filing dateOctober 16, 2026
Shares owned after106,268
OwnershipDirect
10b5-1 planYes
AmendedNo
Footnotes
The transactions reported in this Form 4 occurred under a Rule 10b5-1 plan adopted by the Reporting Person on June 5, 2026