Skip to Main Content
Insider Trading

Last Updated: 5 days, 19 hours ago

Yinan Xiang has an estimated net worth of at least $118.3 million*, as of May 14, 2025. They own 3.4 million shares of ACMR stock. They have sold 360,000 shares of ACMR stock since 2021, for an estimated $31.3 million.

Yinan Xiang $ACMR SEC Form 4 Insider Trading

Yinan Xiang has filed a total of 12 insider trades in $ACMR since 2021. Their most recent trade was a sale of 35,136 shares, made on Aug 23, 2021. Their largest trade was a sale of 200,000 shares, made on Aug 24, 2021. We estimate that they now own 3.4 million shares of $ACMR, worth an estimated $86.9 million.



Insider Trading at $ACMR

There have been a total of 129 insider trades reported at $ACMR since 2021, with 0 shares purchased and 4.8 million shares sold. The most active insider traders in $ACMR stock have been Mark Mckechnie, David H Wang, and Sotheara Cheav. The most recent trade was a sale of 15,000 shares reported by Mark McKechnie (See Remarks), made on May 14, 2025.



History of Insider Stock Trades by Yinan Xiang

Company Ticker Purchase / Sale Shares Date Disclosed (EST)
ACMR logo ACMR Sale 35,136 Aug 23, 2021 Aug. 23, 2021, 8 p.m.
ACMR logo ACMR Sale 33,000 Aug 24, 2021 Aug. 23, 2021, 8 p.m.
ACMR logo ACMR Sale 200,000 Aug 24, 2021 Aug. 23, 2021, 8 p.m.
ACMR logo ACMR Sale 11,629 Aug 24, 2021 Aug. 23, 2021, 8 p.m.
ACMR logo ACMR Sale 25,136 Aug 18, 2021 Aug. 19, 2021, 8 p.m.
ACMR logo ACMR Sale 1,476 Aug 18, 2021 Aug. 19, 2021, 8 p.m.
ACMR logo ACMR Sale 25,542 Aug 11, 2021 Aug. 12, 2021, 8 p.m.
ACMR logo ACMR Sale 358 Aug 11, 2021 Aug. 12, 2021, 8 p.m.
ACMR logo ACMR Sale 1,600 Aug 11, 2021 Aug. 12, 2021, 8 p.m.
ACMR logo ACMR Sale 2,500 Aug 11, 2021 Aug. 12, 2021, 8 p.m.
ACMR logo ACMR Sale 20,000 Aug 12, 2021 Aug. 12, 2021, 8 p.m.
ACMR logo ACMR Sale 3,623 Aug 13, 2021 Aug. 12, 2021, 8 p.m.




$ACMR Executives and Stock Owners with Insider Trades



*This is only based off of information found in SEC filings, and may not reflect actual net worth. There may also be inaccuracies due to privately holdings filing errors, parsing errors, accidental double-counting of shares, incorrect classification of indirectly owned shares, sales prior to dataset start date, or any other number of issues.