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Insider · CIK 0001889970

OH Yoon Ah

Reports to the SEC for 1 company · WILMINGTON, MA

Transactions

48

Companies

1

Filings

8

CIK

0001889970

Forms 4 and 5

Insider transactions

48 trades
DateCompanyValue
2026-05-15ONTOONTO INNOVATION INC.F Tax Payment−$144K
2026-03-03ONTOONTO INNOVATION INC.F Tax Payment−$86.5K
2026-03-02ONTOONTO INNOVATION INC.A Award—
2026-03-02ONTOONTO INNOVATION INC. · Performance Stock UnitA Award—
2026-03-02ONTOONTO INNOVATION INC. · Performance Stock UnitA Award—
2026-03-01ONTOONTO INNOVATION INC.M Exercise/Conversion—
2026-03-01ONTOONTO INNOVATION INC.F Tax Payment−$66.3K
2026-03-01ONTOONTO INNOVATION INC.F Tax Payment−$57.6K
2026-03-01ONTOONTO INNOVATION INC. · Performance Stock UnitM Exercise/Conversion—
2026-02-14ONTOONTO INNOVATION INC.M Exercise/Conversion—
2026-02-14ONTOONTO INNOVATION INC.F Tax Payment−$238K
2026-02-14ONTOONTO INNOVATION INC.F Tax Payment−$109K
2026-02-14ONTOONTO INNOVATION INC. · Performance Stock UnitM Exercise/Conversion—
2025-05-15ONTOONTO INNOVATION INC.F Tax Payment−$59.1K
2025-03-03ONTOONTO INNOVATION INC.A Award—
2025-03-03ONTOONTO INNOVATION INC. · Performance Stock UnitA Award—
2025-03-03ONTOONTO INNOVATION INC. · Performance Stock UnitA Award—
2025-03-01ONTOONTO INNOVATION INC.F Tax Payment−$44.3K
2025-02-14ONTOONTO INNOVATION INC.M Exercise/Conversion—
2025-02-14ONTOONTO INNOVATION INC.F Tax Payment−$323K
2025-02-14ONTOONTO INNOVATION INC.F Tax Payment−$87K
2025-02-14ONTOONTO INNOVATION INC. · Performance Stock UnitM Exercise/Conversion—
2025-02-10ONTOONTO INNOVATION INC.F Tax Payment−$68.7K
2025-02-10ONTOONTO INNOVATION INC.F Tax Payment−$186K
2025-02-10ONTOONTO INNOVATION INC.M Exercise/Conversion—
2025-02-10ONTOONTO INNOVATION INC. · Performance Stock UnitM Exercise/Conversion—
2024-10-25ONTOONTO INNOVATION INC.F Tax Payment−$265K
2024-05-15ONTOONTO INNOVATION INC.F Tax Payment−$141K
2024-03-18ONTOONTO INNOVATION INC.S Sale−$303K
2024-03-15ONTOONTO INNOVATION INC.S Sale−$467K
2024-03-01ONTOONTO INNOVATION INC.A Award—
2024-03-01ONTOONTO INNOVATION INC. · Performance Stock UnitA Award—
2024-03-01ONTOONTO INNOVATION INC. · Performance Stock UnitA Award—
2024-02-14ONTOONTO INNOVATION INC.F Tax Payment−$85.3K
2024-02-10ONTOONTO INNOVATION INC.F Tax Payment−$251K
2024-02-10ONTOONTO INNOVATION INC.M Exercise/Conversion—
2024-02-10ONTOONTO INNOVATION INC. · Performance Stock UnitM Exercise/Conversion—
2023-10-25ONTOONTO INNOVATION INC.F Tax Payment−$88.4K
2023-05-15ONTOONTO INNOVATION INC.A Award—
2023-02-14ONTOONTO INNOVATION INC.A Award—
2023-02-14ONTOONTO INNOVATION INC. · Performance Stock UnitA Award—
2023-02-14ONTOONTO INNOVATION INC. · Performance Stock UnitA Award—
2023-02-10ONTOONTO INNOVATION INC.F Tax Payment−$25.7K
2022-10-25ONTOONTO INNOVATION INC.F Tax Payment−$53K
2022-02-10ONTOONTO INNOVATION INC.A Award—
2022-02-10ONTOONTO INNOVATION INC. · Performance Stock UnitA Award—
2022-02-10ONTOONTO INNOVATION INC. · Performance Stock UnitA Award—
2021-10-25ONTOONTO INNOVATION INC.A Award—

Recent filings

8

Companies

1

Address

C/O ONTO INNOVATION INC. 16 JONSPIN ROAD

WILMINGTON, MA, 01887