| 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
Liu Tracy is a Director at ACM Research, Inc.. Recent SEC Form 4 filings include 0 buys and 13 sells.
Estimated insider holdings value: $12.2M based on current market prices.
| Date | Ticker | Role | Type | Shares | Price | Value | Chg% | 3M | 12M | SEC |
|---|---|---|---|---|---|---|---|---|---|---|
| Mar 11, 2026 | ACMR Acm Research, Inc. | Director | Sale+OE | 60,000 | $47.51 | $2,850,781.80 | -11.6% | +69.9% | - | |
| Sep 17, 2025 | ACMR Acm Research, Inc. | Director | Sale+OE | 15,000 | $33.00 | $495,000.00 | -11.9% | +10.0% | - | |
| Jul 15, 2025 | ACMR Acm Research, Inc. | Director | Sale+OE | 15,000 | $30.00 | $450,000.00 | -11.9% | +31.1% | - | |
| Feb 28, 2024 | ACMR Acm Research, Inc. | Director | Sale+OE | 12,500 | $25.20 | $315,000.00 | -10.1% | -23.2% | -14.9% | |
| Dec 26, 2023 | ACMR Acm Research, Inc. | Director | Sale+OE | 10,000 | $20.00 | $200,000.00 | -8.3% | +51.7% | -21.2% | |
| Nov 20, 2023 | ACMR Acm Research, Inc. | Director | Sale+OE | 15,000 | $17.91 | $268,650.00 | -28.9% | -1.7% | -1.4% | |
| Feb 12, 2021 | ACMR Acm Research, Inc. | Director | Sell | 2,000 | $120.00 | $240,000.00 | -5.1% | -52.3% | -40.4% | |
| Feb 10, 2021 | ACMR Acm Research, Inc. | Director | Sell | 2,000 | $110.00 | $220,000.00 | -2.5% | -38.9% | -22.8% | |
| Jan 6, 2021 | ACMR Acm Research, Inc. | Director | Sell | 2,000 | $100.00 | $200,000.00 | -4.7% | - | - |