OH Yoon Ah

CIK 00018899701 companyWILMINGTON, MA

SEC Profile

Transactions

Companies

Filings

CIK

0001889970

Recent Transactions

48 trades

Tax Payment
ONTO INNOVATION INC.$ONTO
Common Stock
2026-05-15$271.77/sh−530→ 21,110 total
Tax Payment
ONTO INNOVATION INC.$ONTO
Common Stock
2026-03-03$207.50/sh−417→ 21,640 total
Award
ONTO INNOVATION INC.$ONTO
Common Stock
2026-03-02+2,408→ 22,057 total
Award
ONTO INNOVATION INC.$ONTO
Performance Stock Unit
2026-03-02+1,204→ 1,204 total
Award
ONTO INNOVATION INC.$ONTO
Performance Stock Unit
2026-03-02+1,204→ 1,204 total
Tax Payment
ONTO INNOVATION INC.$ONTO
Common Stock
2026-03-01$215.89/sh−307→ 19,916 total
Exercise/Conversion
ONTO INNOVATION INC.$ONTO
Performance Stock Unit
2026-03-01−941→ 0 total
Tax Payment
ONTO INNOVATION INC.$ONTO
Common Stock
2026-03-01$215.89/sh−267→ 19,649 total
Exercise/Conversion
ONTO INNOVATION INC.$ONTO
Common Stock
2026-03-01+724→ 20,223 total
Tax Payment
ONTO INNOVATION INC.$ONTO
Common Stock
2026-02-14$217.23/sh−1,094→ 20,000 total
Exercise/Conversion
ONTO INNOVATION INC.$ONTO
Performance Stock Unit
2026-02-14−1,977→ 0 total
Tax Payment
ONTO INNOVATION INC.$ONTO
Common Stock
2026-02-14$217.23/sh−501→ 19,499 total
Exercise/Conversion
ONTO INNOVATION INC.$ONTO
Common Stock
2026-02-14+3,084→ 21,094 total
Tax Payment
ONTO INNOVATION INC.$ONTO
Common Stock
2025-05-15$98.04/sh−603→ 18,010 total
Award
ONTO INNOVATION INC.$ONTO
Performance Stock Unit
2025-03-03+1,470→ 1,470 total
Award
ONTO INNOVATION INC.$ONTO
Common Stock
2025-03-03+2,941→ 18,613 total
Award
ONTO INNOVATION INC.$ONTO
Performance Stock Unit
2025-03-03+1,471→ 1,471 total
Tax Payment
ONTO INNOVATION INC.$ONTO
Common Stock
2025-03-01$145.66/sh−304→ 15,672 total
Exercise/Conversion
ONTO INNOVATION INC.$ONTO
Common Stock
2025-02-14+3,956→ 18,299 total
Tax Payment
ONTO INNOVATION INC.$ONTO
Common Stock
2025-02-14$176.55/sh−1,830→ 16,469 total
Tax Payment
ONTO INNOVATION INC.$ONTO
Common Stock
2025-02-14$176.55/sh−493→ 15,976 total
Exercise/Conversion
ONTO INNOVATION INC.$ONTO
Performance Stock Unit
2025-02-14−1,978→ 0 total
Tax Payment
ONTO INNOVATION INC.$ONTO
Common Stock
2025-02-10$183.28/sh−375→ 12,639 total
Tax Payment
ONTO INNOVATION INC.$ONTO
Common Stock
2025-02-10$183.28/sh−1,016→ 11,623 total
Exercise/Conversion
ONTO INNOVATION INC.$ONTO
Common Stock
2025-02-10+2,720→ 14,343 total
Exercise/Conversion
ONTO INNOVATION INC.$ONTO
Performance Stock Unit
2025-02-10−1,360→ 0 total
Tax Payment
ONTO INNOVATION INC.$ONTO
Common Stock
2024-10-25$204.39/sh−1,296→ 13,014 total
Tax Payment
ONTO INNOVATION INC.$ONTO
Common Stock
2024-05-15$233.63/sh−603→ 14,310 total
Sale
ONTO INNOVATION INC.$ONTO
Common Stock
2024-03-18$180.00/sh−1,685→ 14,913 total
Sale
ONTO INNOVATION INC.$ONTO
Common Stock
2024-03-15$173.96/sh−2,685→ 16,598 total
Award
ONTO INNOVATION INC.$ONTO
Common Stock
2024-03-01+1,883→ 19,283 total
Award
ONTO INNOVATION INC.$ONTO
Performance Stock Unit
2024-03-01+941→ 941 total
Award
ONTO INNOVATION INC.$ONTO
Performance Stock Unit
2024-03-01+941→ 941 total
Tax Payment
ONTO INNOVATION INC.$ONTO
Common Stock
2024-02-14$173.08/sh−493→ 17,400 total
Exercise/Conversion
ONTO INNOVATION INC.$ONTO
Performance Stock Unit
2024-02-10−1,361→ 0 total
Tax Payment
ONTO INNOVATION INC.$ONTO
Common Stock
2024-02-10$180.01/sh−1,395→ 15,171 total
Exercise/Conversion
ONTO INNOVATION INC.$ONTO
Common Stock
2024-02-10+2,722→ 17,893 total
Tax Payment
ONTO INNOVATION INC.$ONTO
Common Stock
2023-10-25$111.16/sh−795→ 16,566 total
Award
ONTO INNOVATION INC.$ONTO
Common Stock
2023-05-15+3,746→ 17,361 total
Award
ONTO INNOVATION INC.$ONTO
Performance Stock Unit
2023-02-14+1,978→ 1,978 total
Award
ONTO INNOVATION INC.$ONTO
Performance Stock Unit
2023-02-14+1,977→ 1,977 total
Award
ONTO INNOVATION INC.$ONTO
Common Stock
2023-02-14+3,955→ 13,615 total
Tax Payment
ONTO INNOVATION INC.$ONTO
Common Stock
2023-02-10$80.90/sh−318→ 9,660 total
Tax Payment
ONTO INNOVATION INC.$ONTO
Common Stock
2022-10-25$67.30/sh−787→ 9,978 total
Award
ONTO INNOVATION INC.$ONTO
Performance Stock Unit
2022-02-10+1,360→ 1,360 total
Award
ONTO INNOVATION INC.$ONTO
Performance Stock Unit
2022-02-10+1,361→ 1,361 total
Award
ONTO INNOVATION INC.$ONTO
Common Stock
2022-02-10+2,722→ 10,765 total
Award
ONTO INNOVATION INC.$ONTO
Common Stock
2021-10-25+8,043→ 8,043 total

Companies

ONTO INNOVATION INC.
SVP, Gen Counsel & Corp Sec
$ONTO

Recent Filings

Address

C/O ONTO INNOVATION INC. 16 JONSPIN ROAD

WILMINGTON, MA, 01887

View on SEC.gov