Insider Transactions in Q3 2025 at Acm Research, Inc. (ACMR)
Insider Transaction List (Q3 2025)
| Date | Insider | Transaction | Ownership Type | Shares Traded | Value / Price |
|---|---|---|---|---|---|
|
Sep 18
2025
|
Sotheara Cheav |
SELL
Open market or private sale
|
Direct |
10,000
-9.09%
|
$350,000
$35.0 P/Share
|
|
Sep 18
2025
|
Sotheara Cheav |
BUY
Exercise of conversion of derivative security
|
Direct |
10,000
+8.33%
|
$130,000
$13.89 P/Share
|
|
Sep 18
2025
|
Jian Wang |
SELL
Open market or private sale
|
Direct |
30,000
-10.59%
|
$1,050,000
$35.0 P/Share
|
|
Sep 18
2025
|
Jian Wang |
BUY
Exercise of conversion of derivative security
|
Direct |
30,000
+9.58%
|
$150,000
$5.6 P/Share
|
|
Sep 17
2025
|
Tracy Liu |
SELL
Open market or private sale
|
Direct |
15,000
-11.93%
|
$495,000
$33.0 P/Share
|
|
Sep 17
2025
|
Tracy Liu |
BUY
Exercise of conversion of derivative security
|
Direct |
15,000
+10.66%
|
$15,000
$1.0 P/Share
|
|
Sep 08
2025
|
David H Wang |
BUY
Exercise of conversion of derivative security
|
Direct |
130,000
+13.94%
|
$130,000
$1.0 P/Share
|
|
Sep 04
2025
|
David H Wang |
SELL
Open market or private sale
|
Direct |
60,000
-8.19%
|
$1,560,000
$26.44 P/Share
|
|
Sep 04
2025
|
David H Wang |
BUY
Exercise of conversion of derivative security
|
Direct |
60,000
+7.57%
|
$60,000
$1.0 P/Share
|
|
Sep 03
2025
|
David H Wang |
SELL
Open market or private sale
|
Direct |
70,000
-4.74%
|
$1,890,000
$27.02 P/Share
|
|
Sep 03
2025
|
David H Wang |
BUY
Exercise of conversion of derivative security
|
Direct |
70,000
+8.61%
|
$70,000
$1.0 P/Share
|
|
Aug 25
2025
|
Jian Wang |
SELL
Open market or private sale
|
Direct |
30,000
-10.59%
|
$960,000
$32.0 P/Share
|
|
Aug 25
2025
|
Jian Wang |
BUY
Exercise of conversion of derivative security
|
Direct |
30,000
+9.58%
|
$150,000
$5.6 P/Share
|
|
Aug 22
2025
|
Jian Wang |
SELL
Open market or private sale
|
Direct |
30,000
-10.59%
|
$900,000
$30.0 P/Share
|
|
Aug 22
2025
|
Jian Wang |
BUY
Exercise of conversion of derivative security
|
Direct |
30,000
+9.58%
|
$150,000
$5.6 P/Share
|
|
Aug 22
2025
|
Sotheara Cheav |
SELL
Open market or private sale
|
Direct |
11,152
-10.03%
|
$334,560
$30.0 P/Share
|
|
Aug 22
2025
|
Sotheara Cheav |
BUY
Exercise of conversion of derivative security
|
Direct |
11,152
+9.12%
|
$144,976
$13.89 P/Share
|
|
Jul 15
2025
|
Tracy Liu |
SELL
Open market or private sale
|
Direct |
15,000
-11.93%
|
$450,000
$30.0 P/Share
|
|
Jul 15
2025
|
Tracy Liu |
BUY
Exercise of conversion of derivative security
|
Direct |
15,000
+10.66%
|
$15,000
$1.0 P/Share
|
|
Jul 07
2025
|
Lisa Feng |
SELL
Open market or private sale
|
Direct |
15,000
-23.08%
|
$420,000
$28.0 P/Share
|
|
Jul 07
2025
|
Lisa Feng |
BUY
Exercise of conversion of derivative security
|
Direct |
15,000
+18.75%
|
$75,000
$5.6 P/Share
|