| 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 19 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 |
|---|---|---|---|---|---|---|---|---|---|---|
| Feb 12, 2021 | Chen Fuping46 | See Remarks | Sale+OE | 30,000 | $120.00 | $3,600,000.00 | -100% | -52.3% | -40.4% | |
| Feb 10, 2021 | Liu Tracy67 | Director | Sell | 2,000 | $110.00 | $220,000.00 | -2.5% | -38.9% | -22.8% | |
| Jan 6, 2021 | Liu Tracy67 | Director | Sell | 2,000 | $100.00 | $200,000.00 | -4.7% | - | - | |
| Dec 30, 2020 | Wang Jian45 | See Remarks | Sell | 32,486 | $78.00 | $2,533,908.00 | -27.8% | - | - | |
| Dec 22, 2020 | Xiang Yinan61 | Director | Sell | 125,965 | $75.23 | $9,476,131.46 | -2.0% | - | - | |
| Dec 17, 2020 | Xiang Yinan61 | Director | Sell | 34,035 | $75.51 | $2,569,928.69 | -0.7% | - | - | |
| Dec 4, 2020 | Wang David H50 | See Remarks | Sell | 98,983 | $79.83 | $7,901,731.58 | -13.5% | - | - | |
| Nov 19, 2020 | McKechnie Mark60 | See Remarks | Sale+OE | 7,500 | $74.45 | $558,375.00 | -100% | - | - | |
| Nov 13, 2020 | Cheav Sotheara65 | See Remarks | Sell | 19,670 | $88.35 | $1,737,936.90 | -17.0% | - | - | |
| Sep 16, 2020 | Feng Lisa | See Remarks | Sale+OE | 15,000 | $72.30 | $1,084,500.00 | -58.2% | - | - |