Dun Haiping
6 insider transactions on file
All transactions
| Date | Ticker | Company | Type | Shares | Price | Value | Filing |
|---|---|---|---|---|---|---|---|
| 2026-05-19 | ACMR | ACM Research, Inc. | Sale | 1,858 | $67.54 | $125,489.32 | filing |
| 2026-05-19 | ACMR | ACM Research, Inc. | Sale | 1,309 | $67.21 | $87,977.89 | filing |
| 2026-05-19 | ACMR | ACM Research, Inc. | Sale | 1,333 | $63.84 | $85,098.72 | filing |
| 2026-05-19 | ACMR | ACM Research, Inc. | Sale | 500 | $65.09 | $32,545.00 | filing |
| 2026-05-19 | ACMR | ACM Research, Inc. | Option exercise | 5,000 | $5.60 | $28,000.00 | filing |
| 2025-11-12 | ACMR | ACM Research, Inc. | Gift | 755,090 | $0.00 | $0.00 | filing |
Insider transactions from SEC Form 4 filings via EDGAR. Names appear as filed and aren't normalized across issuers.