Yoon Ah OH - Mar 3, 2025 Form 4 Insider Report for ONTO INNOVATION INC. (ONTO)

Role: SVP, Gen Counsel & Corp Sec
Signature: By: Mark R. Slicer For: Yoon Ah Oh
Stock symbol: ONTO
Transactions as of: Mar 3, 2025
Transactions value $: $0
Form type: 4
Date filed: 3/5/2025, 04:12 PM
Previous filing: Mar 3, 2025
SEC: View on sec.gov

Transactions Table

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Ownership	Footnotes
transaction	ONTO	Common Stock	Award	$0	+2.94K	+18.77%	$0.00	18.6K	Mar 3, 2025	Direct	F1

Derivative Securities (e.g., puts, calls, warrants, options, convertible securities)

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Underlying Class	Amount	Exercise Price	Ownership	Footnotes
transaction	ONTO	Performance Stock Unit	Award	$0	+1.47K		$0.00	1.47K	Mar 3, 2025	Common Stock	1.47K		Direct	F2
transaction	ONTO	Performance Stock Unit	Award	$0	+1.47K		$0.00	1.47K	Mar 3, 2025	Common Stock	1.47K		Direct	F2

* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id	Content
F1	The Reporting Person was granted restricted stock units ("RSUs"), each of which represents a contingent right to receive one (1) share of ONTO Common Stock. The RSUs vest on an annual basis, in equal 1/3rd increments, over a three-year period from the award date.
F2	The Reporting Person was granted performance stock units ("PSUs"), each of which represents a contingent right to receive one share of ONTO common stock. The number of PSUs reported represents the target number of PSUs under the award. The number of PSUs that vest, if any, may vary from 0% to 200% of the target number shown, and is based on specific performance criteria from the award date through the expiration date.

Content

The Reporting Person was granted restricted stock units ("RSUs"), each of which represents a contingent right to receive one (1) share of ONTO Common Stock. The RSUs vest on an annual basis, in equal 1/3rd increments, over a three-year period from the award date.

The Reporting Person was granted performance stock units ("PSUs"), each of which represents a contingent right to receive one share of ONTO common stock. The number of PSUs reported represents the target number of PSUs under the award. The number of PSUs that vest, if any, may vary from 0% to 200% of the target number shown, and is based on specific performance criteria from the award date through the expiration date.