OH Yoon Ah

CIK 1889970
Transactions on file
10

Tickers traded

Recent activity

FiledTxn dateIssuerRolesCodeSharesValue% since FilingFiling
2026-05-182026-05-15ONTO
ONTO INNOVATION INC.
Officer
SVP, Gen Counsel & Corp Sec
Tax530$144.0K+22.8%open →
2025-02-122025-02-10ONTO
ONTO INNOVATION INC.
Officer
VP, General Counsel & Corp Sec
Tax375$68.7K+82.1%open →
2025-02-122025-02-10ONTO
ONTO INNOVATION INC.
Officer
VP, General Counsel & Corp Sec
Tax1,016$186.2K+82.1%open →
2025-02-122025-02-10ONTO
ONTO INNOVATION INC.
Officer
VP, General Counsel & Corp Sec
Exer.2,720$0.00open →
2025-02-192025-02-14ONTO
ONTO INNOVATION INC.
Officer
VP, General Counsel & Corp Sec
Tax1,830$323.1K+89.0%open →
2025-02-192025-02-14ONTO
ONTO INNOVATION INC.
Officer
VP, General Counsel & Corp Sec
Exer.3,956$0.00open →
2025-02-192025-02-14ONTO
ONTO INNOVATION INC.
Officer
VP, General Counsel & Corp Sec
Tax493$87.0K+89.0%open →
2025-03-032025-03-01ONTO
ONTO INNOVATION INC.
Officer
SVP, Gen Counsel & Corp Sec
Tax304$44.3K+129.1%open →
2025-03-052025-03-03ONTO
ONTO INNOVATION INC.
Officer
SVP, Gen Counsel & Corp Sec
Grant2,941$0.00open →
2025-05-192025-05-15ONTO
ONTO INNOVATION INC.
Officer
SVP, Gen Counsel & Corp Sec
Tax603$59.1K+240.4%open →