Insider Transactions in Q4 2020 at Acm Research, Inc. (ACMR)
Insider Transaction List (Q4 2020)
| Date | Insider | Transaction | Ownership Type | Shares Traded | Value / Price |
|---|---|---|---|---|---|
|
Dec 30
2020
|
Jian Wang |
SELL
Open market or private sale
|
Direct |
32,486
-27.8%
|
$2,533,908
$78.0 P/Share
|
|
Dec 22
2020
|
Yinan Xiang |
SELL
Open market or private sale
|
Indirect |
14,920
-0.98%
|
$1,119,000
$75.0 P/Share
|
|
Dec 21
2020
|
Yinan Xiang |
SELL
Open market or private sale
|
Indirect |
26,892
-1.74%
|
$2,016,900
$75.08 P/Share
|
|
Dec 18
2020
|
Yinan Xiang |
SELL
Open market or private sale
|
Indirect |
84,153
-2.58%
|
$6,311,475
$75.7 P/Share
|
|
Dec 17
2020
|
Yinan Xiang |
SELL
Open market or private sale
|
Indirect |
3,214
-0.2%
|
$241,050
$75.02 P/Share
|
|
Dec 15
2020
|
Yinan Xiang |
SELL
Open market or private sale
|
Indirect |
30,821
-0.93%
|
$2,311,575
$75.66 P/Share
|
|
Dec 04
2020
|
David H Wang |
SELL
Open market or private sale
|
Direct |
49,322
-22.69%
|
$3,797,794
$77.14 P/Share
|
|
Dec 03
2020
|
David H Wang |
SELL
Open market or private sale
|
Direct |
49,661
-9.71%
|
$4,072,202
$82.5 P/Share
|
|
Nov 25
2020
|
David H Wang |
SELL
Payment of exercise price or tax liability
|
Direct |
1,017
-0.21%
|
$74,241
$73.76 P/Share
|
|
Nov 25
2020
|
David H Wang |
BUY
Exercise of conversion of derivative security
|
Direct |
100,000
+17.07%
|
$0
$0.75 P/Share
|
|
Nov 19
2020
|
Mark Mc Kechnie |
SELL
Open market or private sale
|
Direct |
7,500
-100.0%
|
$555,000
$74.45 P/Share
|
|
Nov 19
2020
|
Mark Mc Kechnie |
BUY
Exercise of conversion of derivative security
|
Direct |
7,500
+50.0%
|
$120,000
$16.81 P/Share
|
|
Nov 13
2020
|
Sotheara Cheav |
SELL
Open market or private sale
|
Direct |
9,670
-18.24%
|
$850,960
$88.07 P/Share
|
|
Nov 12
2020
|
Sotheara Cheav |
SELL
Open market or private sale
|
Direct |
10,000
-15.87%
|
$880,000
$88.63 P/Share
|
|
Nov 05
2020
|
Sotheara Cheav |
SELL
Payment of exercise price or tax liability
|
Direct |
330
-0.52%
|
$30,030
$91.0 P/Share
|
|
Nov 05
2020
|
Sotheara Cheav |
BUY
Exercise of conversion of derivative security
|
Direct |
20,000
+24.0%
|
$20,000
$1.5 P/Share
|