| Insider | Role | Shares | Value | Buys | Sells |
|---|---|---|---|---|---|
| Date | Ticker | Insider | Role | Type | Shares | Price | Value | Chg% | SEC |
|---|---|---|---|---|---|---|---|---|---|
| Insider | Role | Shares | Value | Buys | Sells |
|---|---|---|---|---|---|
| Date | Ticker | Insider | Role | Type | Shares | Price | Value | Chg% | SEC |
|---|---|---|---|---|---|---|---|---|---|
SVP, Gen Counsel & Corp Sec | VP, General Counsel & Corp Sec | General Counsel +1 more
1 company
Yoon Ah Oh is SVP, Gen Counsel & Corp Sec at ONTO. Yoon Ah Oh's net worth is not public. Form 4 filings only show shares in the companies where this person is an insider; those holdings are worth an estimated $4.3M at current prices.
The ONTO filings lean toward selling, a net 4,370 shares.
Yoon Ah Oh has 22 Form 4 filings on record from October 2021 to May 2026, all as SVP, Gen Counsel & Corp Sec at Onto Innovation (ONTO), 2021–2026.
The 43 reported transactions were 19 tax withholdings, 10 option or other derivative awards, 7 stock awards and 5 option exercises, plus smaller numbers of other types.
Counted by filing, the open-market trades come to no purchases and 1 sale worth about $770K.
The only open-market sale was 4,370 shares of ONTO at an average $176.29 on March 18, 2024, about $770K. Twelve months later ONTO was down 23%.