Insider Trading History of Oh Yoon Ah

The following table details the insider trading activities (stock purchases, stock sales, and stock option exercises) of Oh Yoon Ah since 2024. This trader's CIK number is 1889970. At the time of last reporting, Oh Yoon Ah was the VP, General Counsel & Corp Sec of Onto Innovation Inc.. (stock ticker symbol ONTO). Also see all insider trading activities at Onto Innovation Inc..


Yearly summary of insider trading at Onto Innovation Inc. (ONTO) by Oh Yoon Ah

Insider Buying Insider Sales Option Exercises
Year Symbol Shares Value Shares Value Shares Value
2025 ONTO 0 $0 0 $0 6,676 $0
2024 ONTO 0 $0 4,370 $770,382 2,722 $0


Insider trading of Onto Innovation Inc. (ONTO) by Oh Yoon Ah

Trade Date Symbol Trade Type Shares Price ($) Value ($)
2025-02-14 ONTO Option Ex 3,956 .00 0
2025-02-10 ONTO Option Ex 2,720 .00 0
2024-03-18 ONTO Sale 1,685 180.00 303,300
2024-03-15 ONTO Sale 2,685 173.96 467,082
2024-02-10 ONTO Option Ex 2,722 .00 0

Insider trading activities including stock purchases, stock sales, and option exercises listed in the above table cannot be completely guaranteed as to their accuracy. For more information regarding the trades made by Oh Yoon Ah (VP, General Counsel & Corp Sec of Onto Innovation Inc. at the time of this reporting) see the Securities and Exchange Commission (SEC) website.



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