SEC Insider Transactions from Xing Xiao.

Last updated: 2026-03-16 13:04 UTC | Total transactions: 10

Xing Xiao has filed 10 insider transactions across 1 company since August 2023.

Most recent transaction: a sale of 580873 shares of ACM Research, Inc. ($ACMR) on October 04, 2024.

Activity breakdown: 0 open-market purchases and 8 sales.

Set Up your own filters →
Transaction Date Company Ticker Insider Name Title Transaction Type Security Shares Price Shares Owned Following Total Shares Outstanding % of Owned % of Outstanding
Oct. 4, 2024 ACM Research, Inc. $ACMR Xing Xiao Not found S Class A Common Stock 580873 $21.33 2,823,033.0000 66,671,526 17.06% 0.87%
Oct. 4, 2024 ACM Research, Inc. $ACMR Xing Xiao Not found S Class A Common Stock 119127 $21.79 2,703,906.0000 66,671,526 4.22% 0.18%
Oct. 7, 2024 ACM Research, Inc. $ACMR Xing Xiao Not found S Class A Common Stock 173005 $23.32 2,530,901.0000 66,671,526 6.40% 0.26%
Oct. 7, 2024 ACM Research, Inc. $ACMR Xing Xiao Not found S Class A Common Stock 101018 $25.35 2,429,883.0000 66,671,526 3.99% 0.15%
Oct. 7, 2024 ACM Research, Inc. $ACMR Xing Xiao Not found S Class A Common Stock 977 $26.01 2,428,906.0000 66,671,526 0.04% 0.00%
Oct. 8, 2024 ACM Research, Inc. $ACMR Xing Xiao Not found S Class A Common Stock 90396 $21.13 2,338,510.0000 66,671,526 3.72% 0.14%
Oct. 1, 2024 ACM Research, Inc. $ACMR Xing Xiao Not found S Class A Common Stock 8304 $20.19 3,430,206.0000 66,671,526 0.24% 0.01%
Oct. 2, 2024 ACM Research, Inc. $ACMR Xing Xiao Not found S Class A Common Stock 26300 $20.01 3,403,906.0000 66,671,526 0.77% 0.04%
Aug. 10, 2023 ACM Research, Inc. $ACMR Xing Xiao Not found A Stock Option 24000 $0.00 24,000.0000 65,341,771 50.00% 0.04%
Aug. 10, 2023 ACM Research, Inc. $ACMR Xing Xiao Not found A Stock Option 24000 $0.00 24,000.0000 65,341,771 50.00% 0.04%