Wang David H
CIK: 0001721580•See Remarks
OfficerDirector10% Owner
Primary company: ACM Research, Inc. (ACMR)
Wang David H is a corporate insider (See Remarks) at ACM Research, Inc. (ACMR) filing SEC Form 4 transactions. 97 transactions, totaling $0 in purchases and $55,354,766 in sales. Source: SEC EDGAR.
Companies
Transaction History
Source: SEC EDGAR Form 4 insider transaction filings.
Company | Type | Shares | Price | Value | Shares After | Date | SEC |
|---|---|---|---|---|---|---|---|
| Award | 6,208 | - | - | 6,208 | 5/13/2026 Filed: 5/13/2026 | Filing → | |
| Exercise | 60,000 | - | - | 480,002 | 12/4/2025 Filed: 12/5/2025 | Filing → | |
| Sale | 40,183 | $34.42 | $1.38M | 802,708 | 12/4/2025 Filed: 12/5/2025 | Filing → | |
| Sale | 19,817 | $33.52 | $664K | 842,891 | 12/4/2025 Filed: 12/5/2025 | Filing → | |
| Exercise | 60,000 | $1.00 | $60K | 862,708 | 12/4/2025 Filed: 12/5/2025 | Filing → | |
| Exercise | 70,000 | - | - | 540,002 | 12/3/2025 Filed: 12/5/2025 | Filing → | |
| Sale | 1,200 | $33.56 | $40K | 802,708 | 12/3/2025 Filed: 12/5/2025 | Filing → | |
| Sale | 68,800 | $33.05 | $2.27M | 803,908 | 12/3/2025 Filed: 12/5/2025 | Filing → | |
| Exercise | 70,000 | $1.00 | $70K | 872,708 | 12/3/2025 Filed: 12/5/2025 | Filing → | |
| Award | 545,400 | - | - | 545,400 | 10/27/2025 Filed: 10/29/2025 | Filing → | |
| Exercise | 130,000 | - | - | 610,002 | 9/8/2025 Filed: 9/30/2025 | Filing → | |
| Exercise | 130,000 | $1.00 | $130K | 802,708 | 9/8/2025 Filed: 9/30/2025 | Filing → | |
| Exercise | 60,000 | - | - | 740,002 | 9/4/2025 Filed: 9/5/2025 | Filing → | |
| Sale | 60,000 | $26.44 | $1.59M | 672,708 | 9/4/2025 Filed: 9/5/2025 | Filing → | |
| Exercise | 60,000 | $1.00 | $60K | 732,708 | 9/4/2025 Filed: 9/5/2025 | Filing → | |
| Exercise | 70,000 | - | - | 800,002 | 9/3/2025 Filed: 9/5/2025 | Filing → | |
| Sale | 3,943 | $27.31 | $108K | 672,708 | 9/3/2025 Filed: 9/5/2025 | Filing → | |
| Sale | 66,057 | $26.73 | $1.77M | 676,651 | 9/3/2025 Filed: 9/5/2025 | Filing → | |
| Exercise | 70,000 | $1.00 | $70K | 742,708 | 9/3/2025 Filed: 9/5/2025 | Filing → | |
| Exercise | 60,000 | - | - | 870,002 | 5/22/2025 Filed: 5/23/2025 | Filing → |
Type
Award
Shares
6,208
Price
-
Value
-
Type
Exercise
Shares
60,000
Price
-
Value
-
Type
Sale
Shares
40,183
Price
$34.42
Value
$1.38M
Type
Sale
Shares
19,817
Price
$33.52
Value
$664K
Type
Exercise
Shares
60,000
Price
$1.00
Value
$60K
Type
Exercise
Shares
70,000
Price
-
Value
-
Type
Sale
Shares
1,200
Price
$33.56
Value
$40K
Type
Sale
Shares
68,800
Price
$33.05
Value
$2.27M
Type
Exercise
Shares
70,000
Price
$1.00
Value
$70K
Type
Award
Shares
545,400
Price
-
Value
-
Type
Exercise
Shares
130,000
Price
-
Value
-
Type
Exercise
Shares
130,000
Price
$1.00
Value
$130K
Type
Exercise
Shares
60,000
Price
-
Value
-
Type
Sale
Shares
60,000
Price
$26.44
Value
$1.59M
Type
Exercise
Shares
60,000
Price
$1.00
Value
$60K
Type
Exercise
Shares
70,000
Price
-
Value
-
Type
Sale
Shares
3,943
Price
$27.31
Value
$108K
Type
Sale
Shares
66,057
Price
$26.73
Value
$1.77M
Type
Exercise
Shares
70,000
Price
$1.00
Value
$70K
Type
Exercise
Shares
60,000
Price
-
Value
-
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