Form 4 • Statement of Changes in Beneficial Ownership
Type
Sell
Net shares
+1,991
% of shares
10.13%
Amount (USD)
$86,527
Insider confidence score
95.0 out of 100
Positive
Security
Common Stock
Action
Grant
Date
2026-03-02
Code
A
Net shares
+2,408.0
Acquired/Disposed
Acquired
Shares Owned Before
19,649.0
Shares Owned After
22,057.0
Security
Common Stock
Action
Tax_withhold
Date
2026-03-03
Code
F
Net shares
-417.0
Price per Share
$207.50
Amount (USD)
$86,527.50
Acquired/Disposed
Disposed
Shares Owned Before
22,057.0
Shares Owned After
21,640.0
Security
Performance Stock Unit
Action
Grant
Date
2026-03-02
Code
A
Net shares
+1,204.0
Acquired/Disposed
Acquired
Shares Owned Before
0.0
Shares Owned After
1,204.0
Security
Performance Stock Unit
Action
Grant
Date
2026-03-02
Code
A
Net shares
+1,204.0
Acquired/Disposed
Acquired
Shares Owned Before
0.0
Shares Owned After
1,204.0
1. 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.
2. Represents shares withheld by Issuer to satisfy tax withholding obligations in connection with the vesting of restricted stock unit or performance stock unit grants previously received by the Reporting Person.
3. 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.
This page is for informational purposes only. While we strive for accuracy, the summary may contain inaccuracies or omissions. Please refer to the official SEC filing for authoritative information. Open the SEC filing.