Yoon Ah Oh - 14 Feb 2026 Form 4 Insider Report for ONTO INNOVATION INC. (ONTO)

Role
SVP, Gen Counsel & Corp Sec
Signature
Yoon Ah Oh
Issuer symbol
ONTO
Transactions as of
14 Feb 2026
Net transactions value
-$346,482
Form type
4
Filing time
18 Feb 2026, 16:31:06 UTC
Previous filing
19 May 2025
Next filing
03 Mar 2026
SEC
View on sec.gov

Reporting Owners (1)

Name Relationship Address Signature Signature date CIK
OH Yoon Ah SVP, Gen Counsel & Corp Sec C/O ONTO INNOVATION INC., 16 JONSPIN ROAD, WILMINGTON Yoon Ah Oh 18 Feb 2026 0001889970

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction ONTO Common Stock Options Exercise $0 +3,084 +17% $0.000000 21,094 14 Feb 2026 Direct F1
transaction ONTO Common Stock Tax liability $237,650 -1,094 -5.2% $217.23 20,000 14 Feb 2026 Direct F2
transaction ONTO Common Stock Tax liability $108,832 -501 -2.5% $217.23 19,499 14 Feb 2026 Direct F2

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 Options Exercise $0 -1,977 -100% $0.000000 0 14 Feb 2026 Common Stock 1,977 Direct F1
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id Content
F1 This transaction represents the settlement of performance stock units ("PSUs") granted on February 14, 2023 in shares of common stock of Onto Innovation Inc. on their scheduled vesting date of February 14, 2026 as a result of the satisfaction of the performance criteria at 156% of the target.
F2 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.