| Insider | Role | Shares | Value | Buys | Sells |
|---|---|---|---|---|---|
| Date | Ticker | Insider | Role | Type | Shares | Price | Value | Chg% | SEC |
|---|---|---|---|---|---|---|---|---|---|
| Insider | Role | Shares | Value | Buys | Sells |
|---|---|---|---|---|---|
| Date | Ticker | Insider | Role | Type | Shares | Price | Value | Chg% | SEC |
|---|---|---|---|---|---|---|---|---|---|
Acm Research, Inc. (ACMR) has 9 insiders with recent SEC Form 4 filings, including 0 buys and 25 sells. ACMR is classified in the Semiconductors & Semiconductor Equipment industry within the Information Technology sector.
| Role | Insider | Shares | Value | 30d |
|---|---|---|---|---|
| Other | 253.2K | $21.35M | - | |
| Other | 103.0K | $8.69M | - | |
| Other | 65.0K | $5.48M | - | |
| Dir | 55.0K | $4.64M | - | |
| Other | 20.0K | $1.69M | - |
Buys and sells only
| Date | Insider | Role | Type | Shares | Price | Value | Chg% | 3M | 12M | SEC |
|---|---|---|---|---|---|---|---|---|---|---|
| Nov 22, 2024 | Dun Haiping51 | Director | Sell | 15,000 | $19.12 | $286,800.00 | -1.9% | +42.6% | +59.8% | |
| Oct 8, 2024 | Shanghai Science & Technology Venture Capital (group) Co., Ltd. | 10% Owner, Possible Member Of 10% Group | Sell | 1,065,396 | $22.08 | $23,519,660.04 | -6.4% | -27.2% | +92.6% | |
| Oct 8, 2024 | Xing Xiao | Director | Sell | 1,065,396 | $22.07 | $23,516,560.57 | -6.5% | -27.2% | +92.6% | |
| Oct 4, 2024 | McKechnie Mark60 | See Remarks | Sale+OE | 16,516 | $22.00 | $363,352.00 | -94.8% | -29.4% | +88.6% | |
| Oct 2, 2024 | Shanghai Science & Technology Venture Capital (group) Co., Ltd. | 10% Owner, Possible Member Of 10% Group | Sell | 34,604 | $20.05 | $693,920.76 | -0.5% | -21.0% | +126.7% | |
| Oct 2, 2024 | Xing Xiao | Director | Sell | 34,604 | $20.05 | $693,920.76 | -0.5% | -21.0% | +126.7% | |
| Aug 29, 2024 | Dun Haiping51 | Director | Sell | 19,097 | $18.08 | $345,273.76 | -2.5% | -2.9% | +58.7% | |
| Aug 22, 2024 | Dun Haiping51 | Director | Sell | 15,000 | $19.85 | $297,750.00 | -1.9% | -2.8% | +58.8% | |
| Jun 11, 2024 | Wang Jian45 | See Remarks | Sale+OE | 60,000 | $22.54 | $1,352,676.00 | -7.3% | -31.8% | +13.0% | |
| Jun 7, 2024 | Wang Jian45 | See Remarks | Sale+OE | 60,000 | $22.50 | $1,349,700.00 | -10.6% | -26.2% | +10.2% |