Mark Mckechnie $ACMR SEC Form 4 Insider Trading

Mark Mckechnie has filed a total of 39 insider trades in $ACMR since 2021. Their most recent trade was a sale of 13,625 shares, made on Aug 20, 2026. Their largest trade was a sale of 47,108 shares, made on Mar 12, 2026. We estimate that they now own 31,099 shares of $ACMR, worth an estimated $1.9 million.

Insider Trading at $ACMR

There have been a total of 212 insider trades reported at $ACMR since 2021, with 0 shares purchased and 6.2 million shares sold. The most active insider traders in $ACMR stock have been David H Wang, Mark Mckechnie, and Sotheara Cheav. The most recent trade was a sale of 4,803 shares reported by David H Wang (See Remarks), made on Sep 08, 2026.

$ACMR Executives and Stock Owners with Insider Trades

• David H Wang, See Remarks

• Mark Mckechnie, See Remarks

• Sotheara Cheav, See remarks

• Lisa Feng, See remarks

• Jian Wang, See remarks

• Fuping Chen, See remarks

• Mark Mckechnie, See remarks

*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.