| 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 |
|---|---|---|---|---|---|---|---|---|---|
See Remarks
1 company
Chen Fuping is a See Remarks at ACM Research, Inc.. Recent SEC Form 4 filings include 0 buys and 5 sells.
Estimated insider holdings value: $2.2M based on current market prices.
| Date | Ticker | Role | Type | Shares | Price | Value | Chg% | 3M | 12M | SEC |
|---|---|---|---|---|---|---|---|---|---|---|
| Dec 3, 2025 | ACMR Acm Research, Inc. | See Remarks | Sale+OE | 120,000 | $33.18 | $3,981,156.00 | -99.8% | +52.0% | - | |
| Aug 23, 2023 | ACMR Acm Research, Inc. | See Remarks | Sale+OE | 105,000 | $15.00 | $1,575,000.00 | -100% | +7.0% | +17.5% | |
| Feb 12, 2021 | ACMR Acm Research, Inc. | See Remarks | Sale+OE | 30,000 | $120.00 | $3,600,000.00 | -100% | -52.3% | -40.4% |