Ambiq Micro, Inc. · NYSE:AMBQ

Chen Sean Chihhsiang sold 15,000 Ambiq Micro, Inc. shares (Form 4)

Traded Sep 14, 2026 · Filed Sep 15, 2026

On Sep 14, 2026, Chen Sean Chihhsiang (President and COO) sold 15,000 Ambiq Micro, Inc. shares at an average US$60.14 for US$902K under a trading plan, leaving 120,275 shares. Filed Sep 15, 2026 (Form 4).

Sold
15,000 shares
Price
US$60.14 average (US$59.36 to US$60.83)
Value
US$902K
Holding after
120,275 shares
Trading plan
Yes (Made under a plan set in advance)
Role
President and COO

The filing in full

DateSecurityTransactionSharesPriceHolding afterOwnership
Sep 14, 2026Common StockOption exercise15,000US$8.12135,275Direct
Sep 14, 2026Common StockSale2,600US$59.36132,675Direct
Sep 14, 2026Common StockSale11,000US$60.24121,675Direct
Sep 14, 2026Common StockSale1,400US$60.83120,275Direct

Source

View original at SEC

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