Insider Trading — QuoTrend

Slicer Mark – Insider Transactions

Ticker	Owner	Relationship	Date	Transaction	Cost	#Shares	Value ($)	#Shares Total	SEC Form 4
ONTO	Slicer Mark	Chief Financial Officer	Feb 14 '25	Option Exercise	0.00	6,846	0	15,497	Feb 19
ONTO	Slicer Mark	Chief Financial Officer	Nov 15 '24	Sale	160.41	1,100	176,451	10,933	Nov 18
ONTO	Slicer Mark	Chief Financial Officer	Jun 07 '24	Sale	217.17	519	112,711	12,033	Jun 10
ONTO	Slicer Mark	Chief Financial Officer	Jun 06 '24	Sale	221.21	519	114,808	12,552	Jun 10
ONTO	Slicer Mark	Chief Financial Officer	Sep 15 '23	Sale	125.14	3,005	376,040	13,111	Sep 18