| 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
Cheav Sotheara is a See Remarks at ACM Research, Inc.. Recent SEC Form 4 filings include 0 buys and 21 sells.
Estimated insider holdings value: $11.2M based on current market prices.
| Date | Ticker | Role | Type | Shares | Price | Value | Chg% | 3M | 12M | SEC |
|---|---|---|---|---|---|---|---|---|---|---|
| Jun 5, 2026 | ACMR Acm Research, Inc. | See Remarks | Sale+OE | 18,750 | $84.58 | $1,585,923.42 | -2.5% | - | - | |
| Sep 18, 2025 | ACMR Acm Research, Inc. | See Remarks | Sale+OE | 10,000 | $35.00 | $350,000.00 | -9.1% | +3.5% | - | |
| Aug 22, 2025 | ACMR Acm Research, Inc. | See Remarks | Sale+OE | 11,152 | $30.00 | $334,560.00 | -10.0% | -2.8% | - | |
| Feb 6, 2025 | ACMR Acm Research, Inc. | See Remarks | Sale+OE | 22,598 | $23.00 | $519,754.00 | -18.4% | -13.0% | +171.5% | |
| Mar 14, 2024 | ACMR Acm Research, Inc. | See Remarks | Sell | 10,000 | $28.49 | $284,877.89 | -3.2% | -10.6% | +6.2% | |
| Nov 13, 2023 | ACMR Acm Research, Inc. | See Remarks | Sale+OE | 26,000 | $16.79 | $436,540.00 | -19.1% | +11.6% | +8.4% | |
| Jun 6, 2023 | ACMR Acm Research, Inc. | See Remarks | Sale+OE | 39,000 | $10.00 | $390,000.00 | -26.2% | +90.0% | +122.3% | |
| Aug 18, 2022 | ACMR Acm Research, Inc. | See Remarks | Sell | 10,000 | $17.50 | $175,000.00 | -8.3% | -50.7% | -26.2% | |
| Aug 17, 2022 | ACMR Acm Research, Inc. | See Remarks | Sale+OE | 20,000 | $18.21 | $364,196.22 | -5.1% | -45.0% | -25.8% | |
| Apr 9, 2021 | ACMR Acm Research, Inc. | See Remarks | Sale+OE | 18,111 | $87.20 | $1,579,237.04 | -15.4% | -9.7% | -38.9% |