| 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 |
|---|---|---|---|---|---|---|---|---|---|
Director
1 company
Dun Haiping is a Director at ACM Research, Inc.. Recent SEC Form 4 filings include 0 buys and 13 sells.
| Date | Ticker | Role | Type | Shares | Price | Value | Chg% | 3M | 12M | SEC |
|---|---|---|---|---|---|---|---|---|---|---|
| Mar 9, 2026 | ACMR Acm Research, Inc. | Director | Sale+OE | 5,000 | $43.47 | $217,363.00 | -84.7% | +63.4% | - | |
| Mar 14, 2025 | ACMR Acm Research, Inc. | Director | Sell | 9,518 | $29.00 | $275,976.18 | -0.6% | -11.8% | +58.9% | |
| Mar 10, 2025 | ACMR Acm Research, Inc. | Director | Sell | 15,001 | $26.54 | $398,126.54 | -1.9% | -4.0% | +84.4% | |
| Nov 29, 2024 | ACMR Acm Research, Inc. | Director | Sell | 19,058 | $17.43 | $332,180.94 | -2.5% | +51.8% | +94.4% | |
| Nov 22, 2024 | ACMR Acm Research, Inc. | Director | Sell | 15,000 | $19.12 | $286,800.00 | -1.9% | +42.6% | +59.8% | |
| Aug 29, 2024 | ACMR Acm Research, Inc. | Director | Sell | 19,097 | $18.08 | $345,273.76 | -2.5% | -2.9% | +58.7% | |
| Aug 22, 2024 | ACMR Acm Research, Inc. | Director | Sell | 15,000 | $19.85 | $297,750.00 | -1.9% | -2.8% | +58.8% | |
| May 29, 2024 | ACMR Acm Research, Inc. | Director | Sell | 19,239 | $22.63 | $435,378.57 | -2.2% | -18.6% | +1.6% | |
| May 22, 2024 | ACMR Acm Research, Inc. | Director | Sell | 15,000 | $22.88 | $343,200.00 | -1.7% | -12.1% | -0.4% | |
| Mar 14, 2024 | ACMR Acm Research, Inc. | Director | Sell | 19,434 | $27.70 | $538,375.50 | -1.1% | -10.6% | +6.2% |