| 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 | See Remarks
1 company
Wang David H is a See Remarks at ACM Research, Inc.. Recent SEC Form 4 filings include 0 buys and 24 sells.
Estimated insider holdings value: $92.6M based on current market prices.
| Date | Ticker | Role | Type | Shares | Price | Value | Chg% | 3M | 12M | SEC |
|---|---|---|---|---|---|---|---|---|---|---|
| Dec 4, 2025 | ACMR Acm Research, Inc. | See Remarks | Sale+OE | 130,000 | $33.55 | $4,361,476.70 | -3.8% | +49.7% | - | |
| Sep 4, 2025 | ACMR Acm Research, Inc. | See Remarks | Sale+OE | 130,000 | $26.61 | $3,459,786.94 | -6.0% | +25.8% | - | |
| May 22, 2025 | ACMR Acm Research, Inc. | See Remarks | Sale+OE | 130,000 | $23.15 | $3,009,803.52 | -6.1% | +11.6% | +225.4% | |
| Mar 13, 2025 | ACMR Acm Research, Inc. | See Remarks | Sell | 131,250 | $27.02 | $3,546,554.34 | -4.5% | -5.8% | +69.0% | |
| Nov 29, 2024 | ACMR Acm Research, Inc. | See Remarks | Sell | 56,250 | $17.44 | $981,000.00 | -8.6% | +51.8% | +94.4% | |
| Nov 26, 2024 | ACMR Acm Research, Inc. | See Remarks | Sell | 56,250 | $17.89 | $1,006,086.84 | -4.1% | +35.2% | +89.2% | |
| Nov 22, 2024 | ACMR Acm Research, Inc. | See Remarks | Sell | 56,250 | $19.08 | $1,073,250.00 | -7.3% | +42.6% | +59.8% | |
| May 29, 2024 | ACMR Acm Research, Inc. | See Remarks | Sell | 86,090 | $22.62 | $1,947,355.80 | -7.6% | -18.6% | +1.6% | |
| May 22, 2024 | ACMR Acm Research, Inc. | See Remarks | Sell | 90,000 | $22.81 | $2,052,900.00 | -6.8% | -12.1% | -0.4% | |
| Mar 14, 2024 | ACMR Acm Research, Inc. | See Remarks | Sell | 87,089 | $27.62 | $2,405,049.96 | -7.9% | -10.6% | +6.2% |