Latest Insider Transactions at Acm Research, Inc. (ACMR)
This section provides a real-time view of insider transactions for Acm Research, Inc. (ACMR). The data is sourced from Form 4 filings with the SEC, which are filed by insiders of ACM Research, Inc. to disclose their transactions in the company's securities. By reviewing this information, investors can gain insights into the trading activity of ACM Research, Inc.'s insiders and make more informed investment decisions.
Insider Transaction List
| Date | Insider | Transaction | Ownership Type | Shares Traded | Value / Price |
|---|---|---|---|---|---|
|
Aug 16
2022
|
Sotheara Cheav |
SELL
Open market or private sale
|
Direct |
5,000
-3.7%
|
$95,000
$19.42 P/Share
|
|
Aug 16
2022
|
Sotheara Cheav |
BUY
Exercise of conversion of derivative security
|
Direct |
5,000
+3.57%
|
$20,000
$4.62 P/Share
|
|
Aug 15
2022
|
Haiping Dun |
BUY
Open market or private sale
|
Direct |
36,519
+3.93%
|
$693,861
$19.28 P/Share
|
|
Aug 15
2022
|
Haiping Dun |
SELL
Payment of exercise price or tax liability
|
Direct |
963
-0.1%
|
$18,297
$19.49 P/Share
|
|
Aug 15
2022
|
Haiping Dun |
BUY
Exercise of conversion of derivative security
|
Direct |
37,500
+3.88%
|
$0
$0.5 P/Share
|
|
Aug 08
2022
|
Haiping Dun |
SELL
Payment of exercise price or tax liability
|
Direct |
981
-0.11%
|
$18,639
$19.13 P/Share
|
|
Aug 08
2022
|
Haiping Dun |
BUY
Exercise of conversion of derivative security
|
Direct |
37,500
+4.03%
|
$0
$0.5 P/Share
|
|
May 27
2022
|
Haiping Dun |
SELL
Open market or private sale
|
Direct |
36,150
-4.06%
|
$542,250
$15.0 P/Share
|
|
May 18
2022
|
Haiping Dun |
SELL
Payment of exercise price or tax liability
|
Direct |
1,350
-0.15%
|
$17,550
$13.89 P/Share
|
|
May 18
2022
|
Haiping Dun |
BUY
Exercise of conversion of derivative security
|
Direct |
37,500
+4.03%
|
$0
$0.5 P/Share
|
|
Mar 10
2022
|
Mark Mc Kechnie |
SELL
Open market or private sale
|
Direct |
5,000
-28.81%
|
$320,000
$64.97 P/Share
|
|
Mar 10
2022
|
Mark Mc Kechnie |
BUY
Exercise of conversion of derivative security
|
Direct |
5,000
+48.54%
|
$65,000
$13.85 P/Share
|
|
Mar 09
2022
|
Mark Mc Kechnie |
BUY
Exercise of conversion of derivative security
|
Direct |
300
+50.0%
|
$3,900
$13.85 P/Share
|
|
Mar 09
2022
|
Haiping Dun |
SELL
Open market or private sale
|
Direct |
12,269
-1.33%
|
$993,789
$81.75 P/Share
|
|
Mar 09
2022
|
Haiping Dun |
BUY
Exercise of conversion of derivative security
|
Direct |
12,269
+3.81%
|
$12,269
$1.5 P/Share
|
|
Mar 02
2022
|
Haiping Dun |
SELL
Payment of exercise price or tax liability
|
Direct |
231
-0.08%
|
$18,711
$81.46 P/Share
|
|
Mar 02
2022
|
Haiping Dun |
BUY
Exercise of conversion of derivative security
|
Direct |
12,500
+4.03%
|
$12,500
$1.5 P/Share
|
|
Nov 18
2021
|
Mark Mc Kechnie |
SELL
Open market or private sale
|
Direct |
5,000
-48.53%
|
$480,000
$96.12 P/Share
|
|
Nov 18
2021
|
Mark Mc Kechnie |
BUY
Exercise of conversion of derivative security
|
Direct |
5,000
+50.0%
|
$65,000
$13.85 P/Share
|
|
Nov 03
2021
|
Lisa Feng |
BUY
Exercise of conversion of derivative security
|
Direct |
2,437
+12.76%
|
$12,185
$5.6 P/Share
|
|
Aug 24
2021
|
Yinan Xiang |
SELL
Open market or private sale
|
Indirect |
244,629
-6.04%
|
$21,282,723
$87.72 P/Share
|
|
Aug 23
2021
|
Yinan Xiang |
SELL
Open market or private sale
|
Indirect |
35,136
-2.46%
|
$2,986,560
$85.03 P/Share
|
|
Aug 19
2021
|
Mark Mc Kechnie |
SELL
Open market or private sale
|
Direct |
5,000
-85.98%
|
$410,000
$82.85 P/Share
|
|
Aug 19
2021
|
Mark Mc Kechnie |
BUY
Exercise of conversion of derivative security
|
Direct |
5,000
+50.0%
|
$65,000
$13.85 P/Share
|
|
Aug 18
2021
|
Yinan Xiang |
SELL
Open market or private sale
|
Indirect |
26,612
-0.92%
|
$2,262,020
$85.67 P/Share
|
|
Aug 13
2021
|
Yinan Xiang |
SELL
Open market or private sale
|
Indirect |
3,623
-0.25%
|
$307,955
$85.1 P/Share
|
|
Aug 12
2021
|
Yinan Xiang |
SELL
Open market or private sale
|
Indirect |
20,000
-1.35%
|
$1,700,000
$85.33 P/Share
|
|
Aug 11
2021
|
Yinan Xiang |
SELL
Open market or private sale
|
Indirect |
30,000
-0.5%
|
$2,610,000
$87.73 P/Share
|
|
May 04
2021
|
Chenming Hu |
BUY
Exercise of conversion of derivative security
|
Direct |
23,334
+21.0%
|
$70,002
$3.0 P/Share
|
|
Apr 09
2021
|
Sotheara Cheav |
SELL
Open market or private sale
|
Direct |
13,111
-23.23%
|
$1,127,546
$86.64 P/Share
|
|
Apr 08
2021
|
Sotheara Cheav |
SELL
Open market or private sale
|
Direct |
5,000
-8.14%
|
$440,000
$88.66 P/Share
|
|
Apr 08
2021
|
Sotheara Cheav |
BUY
Exercise of conversion of derivative security
|
Direct |
5,000
+7.53%
|
$65,000
$13.85 P/Share
|
|
Apr 05
2021
|
Sotheara Cheav |
SELL
Payment of exercise price or tax liability
|
Direct |
223
-0.39%
|
$20,070
$90.08 P/Share
|
|
Apr 05
2021
|
Sotheara Cheav |
BUY
Exercise of conversion of derivative security
|
Direct |
13,334
+19.05%
|
$13,334
$1.5 P/Share
|
|
Mar 30
2021
|
Chenming Hu |
BUY
Exercise of conversion of derivative security
|
Direct |
10,000
+13.43%
|
$30,000
$3.0 P/Share
|
|
Mar 19
2021
|
David H Wang |
SELL
Open market or private sale
|
Direct |
49,228
-22.66%
|
$4,430,520
$90.55 P/Share
|
|
Mar 18
2021
|
David H Wang |
SELL
Open market or private sale
|
Direct |
50,000
-18.71%
|
$4,550,000
$91.92 P/Share
|
|
Mar 16
2021
|
Sotheara Cheav |
SELL
Open market or private sale
|
Direct |
10,000
-18.75%
|
$930,000
$93.69 P/Share
|
|
Mar 16
2021
|
Sotheara Cheav |
BUY
Exercise of conversion of derivative security
|
Direct |
10,000
+15.79%
|
$130,000
$13.85 P/Share
|
|
Mar 15
2021
|
Sotheara Cheav |
SELL
Open market or private sale
|
Direct |
10,000
-18.75%
|
$910,000
$91.67 P/Share
|
|
Mar 15
2021
|
Sotheara Cheav |
BUY
Exercise of conversion of derivative security
|
Direct |
10,000
+15.79%
|
$130,000
$13.85 P/Share
|
|
Mar 12
2021
|
David H Wang |
SELL
Payment of exercise price or tax liability
|
Direct |
773
-0.29%
|
$74,981
$97.05 P/Share
|
|
Mar 12
2021
|
David H Wang |
BUY
Exercise of conversion of derivative security
|
Direct |
100,001
+27.17%
|
$0
$0.75 P/Share
|
|
Mar 12
2021
|
Mark Mc Kechnie |
SELL
Open market or private sale
|
Direct |
10,028
-100.0%
|
$872,436
$87.89 P/Share
|
|
Mar 12
2021
|
Mark Mc Kechnie |
BUY
Exercise of conversion of derivative security
|
Direct |
10,028
+50.0%
|
$130,364
$13.85 P/Share
|
|
Mar 08
2021
|
Chenming Hu |
BUY
Exercise of conversion of derivative security
|
Direct |
12,334
+18.47%
|
$86,338
$7.5 P/Share
|
|
Mar 04
2021
|
Chenming Hu |
BUY
Exercise of conversion of derivative security
|
Direct |
11,000
+20.71%
|
$77,000
$7.5 P/Share
|
|
Mar 02
2021
|
Chenming Hu |
BUY
Exercise of conversion of derivative security
|
Direct |
10,000
+24.33%
|
$70,000
$7.5 P/Share
|
|
Feb 26
2021
|
Lisa Feng |
BUY
Exercise of conversion of derivative security
|
Direct |
3,470
+19.6%
|
$17,350
$5.6 P/Share
|
|
Feb 12
2021
|
Chenming Hu |
SELL
Open market or private sale
|
Direct |
10,000
-32.15%
|
$1,200,000
$120.0 P/Share
|