OH YOON AH

PrivateCIK: 1889970
Location

WILMINGTON, MA

OH YOON AH exercised options at ONTO INNOVATION INC.

Option exercise — a mechanical event triggered by vesting or expiry. Not a discretionary conviction trade.

M · 1 exercise
InsiderOH YOON AHCIK 1889970
IssuerONTO INNOVATION INC.CIK 704532
Other
Since Oct 2021
-791.00
Net shares
Net seller
$123.9K
Total sold
0
Open market trades
0B · 0S
4
Total transactions
724.00 acquired · 1.51K disposed
Non-Derivative Transactions3

Common Stock

Direct
M · Option Exercise

Shares

+724.00

Price / share

Trade value

% of position

3.7%
3/1/2026
19.50K20.22K

Common Stock

Direct
F · Tax Withholding

Shares

307.00

Price / share

$215.89

Trade value

$66.28K

% of position

1.5%
3/1/2026
20.22K19.92K

Common Stock

Direct
F · Tax Withholding

Shares

267.00

Price / share

$215.89

Trade value

$57.64K

% of position

1.3%
3/1/2026
19.92K19.65K
Total

Net shares

+150.00

Net value

-$123.92K

Derivative Transactions1

Performance Stock Unit

Direct
M · Option Exercise
Converts to

Common Stock

941.00 shares

Shares

941.00

Strike price

Held after

0.00

Exercisable

3/1/2026
OH YOON AH — Insider Transaction (Form 4) Filed Mar 3, 2026 | Finecho