ONTO INNOVATION INC. — Director's Dealing 2017

May 9, 2017

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: NANOMETRICS INC (NANO)
CIK: 0000704532
Period of Report: 2017-05-05

Reporting Person: Rhine Bruce C (Director)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2017-05-05	Common Stock	S	10000	$28.83	Disposed	743108	Direct

Holdings (Non-Derivative)

Security	Shares	Ownership
Common Stock	1428	Indirect

Footnotes

F1: The price in Column 4 is a weighted average sale price. The prices actually received ranged from $28.75 to $28.98. The reporting person will provide to the issuer, any security holder of the issuer, or the SEC staff, upon request, information regarding the number of shares sold at each price within the range.