Dun Haiping
CIK 0001721581
Director
Filings
35
Latest May 21, 2026
Issuers covered
1
Showing
35 of 35
Page 1
Track record
23 of 27 open-market trades scored (85% price coverage) - 4 issuers without price data. Returns are signed: a +10% move on a sale shows as -10% (insider was wrong).
| Horizon | Trades | Win rate | Avg | Median | Best | Worst |
|---|---|---|---|---|---|---|
| 30 days | 23 | 52% | +5.9% | +1.2% | +34.4% | -48.2% |
| 90 days | 21 | 67% | +0.1% | +7.1% | +44.7% | -72.1% |
| 180 days | 21 | 52% | +0.9% | +3.8% | +45.4% | -71.8% |
| 365 days | 21 | 29% | -27.3% | -8.9% | +55.5% | -120.8% |
Issuers
Companies where Dun Haiping has filed
| Ticker | Issuer | Filings | Last filed |
|---|---|---|---|
| ACMR | Acm Research, Inc. | 35 | May 21, 2026 |
All filings
35 Form 4 / 4-A filings, newest first
| Filed | Top transaction | Shares | Price | Value | ||
|---|---|---|---|---|---|---|