Insider Transactions in Q4 2023 at Acm Research, Inc. (ACMR)
Insider Transaction List (Q4 2023)
| Date | Insider | Transaction | Ownership Type | Shares Traded | Value / Price |
|---|---|---|---|---|---|
|
Dec 26
2023
|
Lisa Feng |
SELL
Open market or private sale
|
Direct |
7,500
-13.04%
|
$150,000
$20.0 P/Share
|
|
Dec 26
2023
|
Lisa Feng |
BUY
Exercise of conversion of derivative security
|
Direct |
7,500
+11.54%
|
$37,500
$5.6 P/Share
|
|
Dec 26
2023
|
Tracy Liu |
SELL
Open market or private sale
|
Direct |
10,000
-8.28%
|
$200,000
$20.0 P/Share
|
|
Dec 26
2023
|
Tracy Liu |
BUY
Exercise of conversion of derivative security
|
Direct |
10,000
+7.65%
|
$50,000
$5.6 P/Share
|
|
Nov 29
2023
|
David H Wang |
SELL
Open market or private sale
|
Direct |
84,776
-7.48%
|
$1,441,192
$17.13 P/Share
|
|
Nov 29
2023
|
Haiping Dun |
SELL
Open market or private sale
|
Direct |
18,984
-2.17%
|
$322,728
$17.25 P/Share
|
|
Nov 22
2023
|
David H Wang |
SELL
Open market or private sale
|
Direct |
90,000
-6.86%
|
$1,530,000
$17.68 P/Share
|
|
Nov 22
2023
|
Haiping Dun |
SELL
Open market or private sale
|
Direct |
15,000
-1.69%
|
$255,000
$17.66 P/Share
|
|
Nov 20
2023
|
Tracy Liu |
SELL
Open market or private sale
|
Direct |
15,000
-28.89%
|
$255,000
$17.91 P/Share
|
|
Nov 20
2023
|
Tracy Liu |
BUY
Exercise of conversion of derivative security
|
Direct |
15,000
+22.41%
|
$105,000
$7.36 P/Share
|
|
Nov 14
2023
|
Haiping Dun |
SELL
Payment of exercise price or tax liability
|
Direct |
1,016
-0.11%
|
$17,272
$17.23 P/Share
|
|
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
|