Dun Haiping
CIK 1721581
Transactions on file
11
Tickers traded
Recent activity
| Filed | Txn date | Issuer | Roles | Code | Shares | Value | % since Filing | Filing |
|---|---|---|---|---|---|---|---|---|
| 2026-05-21 | 2026-05-19 | ACMR ACM Research, Inc. | Sale | 1,858 | $125.5K | +20.4% | open → | |
| 2026-05-21 | 2026-05-19 | ACMR ACM Research, Inc. | Sale | 1,309 | $88.0K | +21.0% | open → | |
| 2026-05-21 | 2026-05-19 | ACMR ACM Research, Inc. | Sale | 500 | $32.5K | +25.0% | open → | |
| 2026-05-21 | 2026-05-19 | ACMR ACM Research, Inc. | Sale | 1,333 | $85.1K | +27.4% | open → | |
| 2026-05-21 | 2026-05-19 | ACMR ACM Research, Inc. | Exer. | 5,000 | $28.0K | +1352.3% | open → | |
| 2025-03-05 | 2025-03-03 | ACMR ACM Research, Inc. | Director | Tax | 482 | $12.5K | +213.5% | open → |
| 2025-03-05 | 2025-03-03 | ACMR ACM Research, Inc. | Director | Exer. | 25,001 | $12.5K | +16166.0% | open → |
| 2025-03-12 | 2025-03-10 | ACMR ACM Research, Inc. | Director | Sale | 15,001 | $398.1K | +206.4% | open → |
| 2025-03-18 | 2025-03-14 | ACMR ACM Research, Inc. | Director | Sale | 2,456 | $69.6K | +187.2% | open → |
| 2025-03-18 | 2025-03-14 | ACMR ACM Research, Inc. | Director | Sale | 7,062 | $206.4K | +178.2% | open → |
| 2025-11-14 | 2025-11-12 | ACMR ACM Research, Inc. | Gift | 755,090 | $0.00 | — | open → |
