Insider: Wang David H See Remarks - ACM Research, Inc.
| Company Holdings |
| Direct | Indirect Ownership | Total | |
| Shares | 842,147 | 0 | 842,147 |
| Value | $34,140,639.38 | $0.00 | $34,140,639.38 |
Trans. Date |
Trans. Type |
Shares |
Ownership Type |
Issue Type |
Price |
Trans. Value |
Total Shares Owned |
|---|---|---|---|---|---|---|---|
| 03/12/2026 | DDS | 10,561 | Direct | COM | $44.92 | $474,400.12 | 842,147 |
| 03/12/2026 | DDS | 38,737 | Direct | COM | $45.74 | $1,771,830.38 | 803,410 |
| 03/12/2026 | DDS | 702 | Direct | COM | $46.57 | $32,692.14 | 802,708 |
| 03/11/2026 | DDS | 55,373 | Direct | COM | $47.89 | $2,651,812.97 | 807,335 |
| 03/11/2026 | DDS | 4,627 | Direct | COM | $48.34 | $223,669.18 | 802,708 |
| 12/04/2025 | DDS | 19,817 | Direct | COM | $33.52 | $664,265.84 | 842,891 |
| 12/04/2025 | DDS | 40,183 | Direct | COM | $34.42 | $1,383,098.86 | 802,708 |
| 12/03/2025 | DDS | 68,800 | Direct | COM | $33.05 | $2,273,840.00 | 803,908 |
| 12/03/2025 | DDS | 1,200 | Direct | COM | $33.56 | $40,272.00 | 802,708 |
| 09/04/2025 | DDS | 60,000 | Direct | COM | $26.44 | $1,586,400.00 | 672,708 |
| 09/03/2025 | DDS | 3,943 | Direct | COM | $27.31 | $107,683.33 | 672,708 |
| 09/03/2025 | DDS | 66,057 | Direct | COM | $26.73 | $1,765,703.61 | 676,651 |
| 05/22/2025 | DDS | 60,000 | Direct | COM | $22.63 | $1,357,800.00 | 672,708 |
| 05/21/2025 | DDS | 69,992 | Direct | COM | $23.60 | $1,651,811.20 | 672,716 |
| 05/21/2025 | DDS | 8 | Direct | COM | $24.04 | $192.32 | 672,708 |
| 03/13/2025 | DDS | 36,481 | Direct | COM | $27.29 | $995,566.49 | 673,727 |
| 03/13/2025 | DDS | 1,019 | Direct | COM | $27.65 | $28,175.35 | 672,708 |
| 03/12/2025 | DDS | 37,500 | Direct | COM | $27.42 | $1,028,250.00 | 710,208 |
| 03/11/2025 | DDS | 56,250 | Direct | COM | $26.57 | $1,494,562.50 | 747,708 |
| 11/29/2024 | DDS | 56,250 | Direct | COM | $17.44 | $981,000.00 | 598,006 |
| 11/26/2024 | DDS | 46,766 | Direct | COM | $17.80 | $832,434.80 | 663,740 |
| 11/26/2024 | DDS | 9,484 | Direct | COM | $18.31 | $173,652.04 | 654,256 |
| 11/22/2024 | DDS | 56,250 | Direct | COM | $19.08 | $1,073,250.00 | 710,506 |
| 05/29/2024 | DDS | 45,000 | Direct | COM | $22.62 | $1,017,900.00 | 545,108 |
| 05/29/2024 | DDS | 41,090 | Direct | COM | $22.62 | $929,455.80 | 504,018 |
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Transaction Type Key First letter: A = Acquired, D = Disposed Second letter: A = Grant, award or other acquisition pursuant to Rule 16b-3(d) C = Conversion of derivative security | D = Disposition to the issuer of issuer equity securities pursuant to Rule 16b-3(e) | E = Expiration of short derivative position | F = Payment of exercise price or tax liability by delivering or withholding securities incident to the receipt, exercise or vesting of a security issued in accordance with Rule 16b-3. | G = Gift | H = Expiration (or cancellation) of long derivative position with value received | I = Discretionary transaction in accordance with Rule 16b-3(f) | J = Other | L = Small acquisition under Rule 16a-6 | M = Exercise or conversion of derivative security exempted pursuant to Rule 16b-3 | O = Exercise of out-of-the-money derivative security | P = Open market or private purchase | S = Open market or private sale | U = Disposition pursuant to a tender of shares in a change of control transaction | W = Acquisition or disposition by will or the laws of descent and distribution | X = Exercise of in-the-money or at-the-money derivative security | Z = Deposit into or withdrawal from voting trust |
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