Insider Buying and Selling - AMBQ

Transaction	Filed	Name	Type	Shares @ Price	Value	Balance change		Ownership
10/05/2026 10b5-1	10/06/2026	Chen Sean Chihhsiang President and COO Officer	Sell	-8,205 @ $66.78	($547,950.13)	106,268	(-7.17%)	Direct
10/02/2026	10/06/2026	Chen Sean Chihhsiang President and COO Officer	Sell	-5,802 @ $69.60	($403,794.14)	114,473	(-4.82%)	Direct
10/02/2026	10/06/2026	Esaka Fumihide Chief Executive Officer CEO Director	Sell	-16,560 @ $69.60	($1,152,504.31)	443,900	(-3.60%)	Direct
10/02/2026	10/06/2026	Hanson Scott Mclean Chief Technology Officer Officer Director	Sell	-8,680 @ $69.60	($604,091.00)	212,546	(-3.92%)	Direct
10/02/2026	10/06/2026	Winzeler Jeffrey G Chief Financial Officer CFO	Sell	-5,455 @ $69.60	($379,644.54)	100,844	(-5.13%)	Direct
09/11/2026	09/15/2026	Zhang Ker Director	Sell	-10,000 @ $63.44	($634,360.99)	20,366	(-32.93%)	Direct
04/02/2026	04/06/2026	Connors Michele Kim General Counsel Officer	Sell	-811 @ $26.15	($21,209.70)	60,554	(-1.32%)	Direct
01/26/2026	01/28/2026	Hanson Scott Mclean Chief Technology Officer Officer Director	Sell	-10,000 @ $31.00	($310,000.00)	122,818	(-7.53%)	Direct
01/26/2026	01/28/2026	Tautges Joseph A Director	Sell	-7,800 @ $31.00	($241,800.00)	48,746	(-13.79%)	Direct

Ambiq Micro, Inc. - AMBQ