Insider Trading — QuoTrend

Winzeler Jeffrey G – Insider Transactions

Ticker	Owner	Relationship	Date	Transaction	Cost	#Shares	Value ($)	#Shares Total	SEC Form 4
AMBQ	Winzeler Jeffrey G	Chief Financial Officer	Jun 02 '26	Option Exercise	16.80	5,952	99,994	106,299	Jun 04
AMBQ	Winzeler Jeffrey G	Chief Financial Officer	May 15 '26	Option Exercise	16.80	5,952	99,994	100,347	May 18
AMBQ	Winzeler Jeffrey G	Chief Financial Officer	May 14 '26	Sale	69.90	26,000	1,817,412	94,395	May 18
AMBQ	Winzeler Jeffrey G	Chief Financial Officer	May 14 '26	Option Exercise	16.80	26,000	436,800	120,395	May 18
MRAM	Winzeler Jeffrey G	Chief Financial Officer	Mar 13 '19	Sale	8.45	819	6,921	15,115	Mar 28