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 |
|---|---|---|---|---|---|
|
Nov 14
2023
|
Haiping Dun |
BUY
Exercise of conversion of derivative security
|
Direct |
35,000
+3.78%
|
$0
$0.5 P/Share
|
|
Nov 14
2023
|
David H Wang |
SELL
Payment of exercise price or tax liability
|
Direct |
5,224
-0.76%
|
$88,808
$17.23 P/Share
|
|
Nov 14
2023
|
David H Wang |
BUY
Exercise of conversion of derivative security
|
Direct |
180,000
+20.83%
|
$0
$0.5 P/Share
|
|
Nov 13
2023
|
Sotheara Cheav |
SELL
Open market or private sale
|
Direct |
26,000
-19.12%
|
$416,000
$16.79 P/Share
|
|
Nov 13
2023
|
Sotheara Cheav |
BUY
Exercise of conversion of derivative security
|
Direct |
26,000
+9.14%
|
$104,000
$4.98 P/Share
|
|
Oct 11
2023
|
Mark Mc Kechnie |
SELL
Open market or private sale
|
Direct |
11,250
-92.59%
|
$225,000
$20.0 P/Share
|
|
Oct 11
2023
|
Mark Mc Kechnie |
BUY
Exercise of conversion of derivative security
|
Direct |
11,250
+48.08%
|
$45,000
$4.55 P/Share
|
|
Sep 13
2023
|
David H Wang |
SELL
Open market or private sale
|
Direct |
85,116
-14.45%
|
$1,446,972
$17.68 P/Share
|
|
Sep 12
2023
|
David H Wang |
SELL
Open market or private sale
|
Direct |
90,000
-6.66%
|
$1,620,000
$18.38 P/Share
|
|
Sep 04
2023
|
David H Wang |
SELL
Payment of exercise price or tax liability
|
Direct |
4,884
-0.71%
|
$87,912
$18.43 P/Share
|
|
Sep 04
2023
|
David H Wang |
BUY
Exercise of conversion of derivative security
|
Direct |
180,000
+20.83%
|
$0
$0.5 P/Share
|
|
Sep 01
2023
|
Mark Mc Kechnie |
SELL
Open market or private sale
|
Direct |
30,000
-97.09%
|
$540,000
$18.0 P/Share
|
|
Sep 01
2023
|
Mark Mc Kechnie |
BUY
Exercise of conversion of derivative security
|
Direct |
30,000
+49.26%
|
$120,000
$4.55 P/Share
|
|
Aug 23
2023
|
Fuping Chen |
SELL
Open market or private sale
|
Direct |
105,000
-100.0%
|
$1,575,000
$15.0 P/Share
|
|
Aug 23
2023
|
Fuping Chen |
BUY
Exercise of conversion of derivative security
|
Direct |
105,000
+28.88%
|
$105,000
$1.39 P/Share
|
|
Aug 22
2023
|
Haiping Dun |
SELL
Open market or private sale
|
Direct |
32,098
-3.62%
|
$417,274
$13.85 P/Share
|
|
Jul 03
2023
|
Lisa Feng |
SELL
Open market or private sale
|
Direct |
22,500
-31.03%
|
$337,500
$15.0 P/Share
|
|
Jul 03
2023
|
Lisa Feng |
BUY
Exercise of conversion of derivative security
|
Direct |
22,500
+23.68%
|
$22,500
$1.77 P/Share
|
|
Jun 06
2023
|
Sotheara Cheav |
SELL
Open market or private sale
|
Direct |
39,000
-26.17%
|
$390,000
$10.0 P/Share
|
|
Jun 06
2023
|
Sotheara Cheav |
BUY
Exercise of conversion of derivative security
|
Direct |
39,000
+12.24%
|
$156,000
$4.98 P/Share
|
|
Jun 01
2023
|
Haiping Dun |
SELL
Open market or private sale
|
Direct |
37,500
-4.06%
|
$375,000
$10.0 P/Share
|
|
May 22
2023
|
Haiping Dun |
SELL
Payment of exercise price or tax liability
|
Direct |
1,928
-0.21%
|
$17,352
$9.73 P/Share
|
|
May 22
2023
|
Haiping Dun |
BUY
Exercise of conversion of derivative security
|
Direct |
37,500
+3.89%
|
$0
$0.5 P/Share
|
|
Mar 16
2023
|
Haiping Dun |
SELL
Open market or private sale
|
Direct |
37,500
-4.05%
|
$450,000
$12.06 P/Share
|
|
Mar 09
2023
|
Lisa Feng |
SELL
Open market or private sale
|
Direct |
22,500
-8.69%
|
$270,000
$12.38 P/Share
|
|
Mar 09
2023
|
Lisa Feng |
BUY
Exercise of conversion of derivative security
|
Direct |
22,500
+23.68%
|
$22,500
$1.77 P/Share
|
|
Mar 09
2023
|
Haiping Dun |
SELL
Payment of exercise price or tax liability
|
Direct |
1,504
-0.16%
|
$18,048
$12.47 P/Share
|
|
Mar 09
2023
|
Haiping Dun |
BUY
Exercise of conversion of derivative security
|
Direct |
37,500
+3.88%
|
$0
$0.5 P/Share
|
|
Nov 30
2022
|
Haiping Dun |
SELL
Open market or private sale
|
Direct |
35,327
-3.82%
|
$282,616
$8.43 P/Share
|
|
Nov 22
2022
|
Haiping Dun |
SELL
Payment of exercise price or tax liability
|
Direct |
2,173
-0.23%
|
$17,384
$8.63 P/Share
|
|
Nov 22
2022
|
Haiping Dun |
BUY
Exercise of conversion of derivative security
|
Direct |
37,500
+3.88%
|
$0
$0.5 P/Share
|
|
Nov 14
2022
|
Haiping Dun |
SELL
Payment of exercise price or tax liability
|
Direct |
1,970
-0.22%
|
$17,730
$9.52 P/Share
|
|
Nov 14
2022
|
Haiping Dun |
BUY
Exercise of conversion of derivative security
|
Direct |
37,500
+4.03%
|
$0
$0.5 P/Share
|
|
Aug 22
2022
|
Haiping Dun |
SELL
Open market or private sale
|
Direct |
36,537
-4.1%
|
$584,592
$16.1 P/Share
|
|
Aug 18
2022
|
Sotheara Cheav |
SELL
Open market or private sale
|
Direct |
10,000
-8.33%
|
$170,000
$17.5 P/Share
|
|
Aug 17
2022
|
Sotheara Cheav |
SELL
Open market or private sale
|
Direct |
15,000
-5.71%
|
$255,000
$17.9 P/Share
|
|
Aug 17
2022
|
Sotheara Cheav |
BUY
Exercise of conversion of derivative security
|
Direct |
5,000
+3.57%
|
$20,000
$4.62 P/Share
|
|
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
|