Insider Trading — QuoTrend

Hanson Scott McLean – Insider Transactions

Ticker	Owner	Relationship	Date	Transaction	Cost	#Shares	Value ($)	#Shares Total	SEC Form 4
AMBQ	Hanson Scott McLean	Chief Technology Officer	May 15 '26	Option Exercise	8.12	8,100	65,772	211,226	May 18
AMBQ	Hanson Scott McLean	Chief Technology Officer	May 14 '26	Sale	69.24	10,200	706,252	203,126	May 18
AMBQ	Hanson Scott McLean	Chief Technology Officer	May 14 '26	Option Exercise	8.12	10,200	82,824	213,326	May 18
AMBQ	Hanson Scott McLean	Chief Technology Officer	Jan 26 '26	Sale	31.00	10,000	310,000	122,818	Jan 28