Dun Haiping
ACM Research, Inc. ยท Director
Dun Haiping is listed in public filings as director. This Dun Haiping insider trading page organizes Form 4 disclosures, reported purchases and sales, transaction dates, share amounts, related issuers, and historical insider activity so readers can review the person's public trading record in one place. Companies and tickers connected to this insider trading profile include ACM Research, Inc. (ACMR). Investors use Dun Haiping's insider trading disclosures to study buying and selling patterns, position changes, company-specific activity, and the source evidence behind each reported transaction.
Latest Actions
| Company | Holding Value | Last Transaction | Amount | Transaction Price | Current Price |
|---|---|---|---|---|---|
| $01.9k shares | SellMay 19, 2026 | $125.5K1.9k shares | $67.54 | -- | |
| $125k1.9k shares | SellMay 19, 2026 | $88.0K1.3k shares | $67.21 | -- | |
| $234k3.7k shares | SellMay 19, 2026 | $85.1K1.3k shares | $63.84 | -- | |
| $206k3.2k shares | SellMay 19, 2026 | $32.5K500 shares | $65.09 | -- | |
| $28k5k shares | Grant / ExerciseMay 19, 2026 | $28.0K5k shares | $5.60 | -- |
Insider Trades History
| Company | Holding Value | Last Transaction | Amount | Transaction Price | Current Price |
|---|---|---|---|---|---|
| $39k900 shares | SellMar 9, 2026 | $177.8K4.1k shares | $43.37 | -- | |
| $0900 shares | SellMar 9, 2026 | $39.5K900 shares | $43.94 | -- | |
| $28k5k shares | Grant / ExerciseMar 9, 2026 | $28.0K5k shares | $5.60 | -- | |
| --755.1k shares | Grant / ExerciseNov 12, 2025 | Disclosure amount unavailable755.1k shares | -- | -- | |
| $499k20k shares | Grant / ExerciseAug 12, 2025 | $498.6K20k shares | $24.93 | -- | |
| $22M755.1k shares | SellMar 14, 2025 | $206.4K7.1k shares | $29.23 | -- | |
| $22M762.2k shares | SellMar 14, 2025 | $69.6K2.5k shares | $28.32 | -- | |
| $20M764.6k shares | SellMar 10, 2025 | $398.1K15k shares | $26.54 | -- | |
| $20M779.6k shares | Grant / ExerciseMar 3, 2025 | $12.5K482 shares | $25.94 | -- | |
| $025k shares | Grant / ExerciseMar 3, 2025 | $12.5K25k shares | $0.50 | -- | |
| $13M755.1k shares | SellNov 29, 2024 | $332.2K19.1k shares | $17.43 | -- | |
| $15M774.1k shares | SellNov 22, 2024 | $286.8K15k shares | $19.12 | -- | |
| $15M789.1k shares | Grant / ExerciseNov 14, 2024 | $17.5K942 shares | $18.59 | -- | |
| $13k25k shares | Grant / ExerciseNov 14, 2024 | $17.5K35k shares | $0.50 | -- | |
| $14M755.1k shares | SellAug 29, 2024 | $345.3K19.1k shares | $18.08 | -- | |
| $15M774.2k shares | SellAug 22, 2024 | $297.8K15k shares | $19.85 | -- | |
| $30k60k shares | Grant / ExerciseAug 14, 2024 | $17.5K35k shares | $0.50 | -- | |
| $15M789.2k shares | Grant / ExerciseAug 14, 2024 | $17.5K903 shares | $19.38 | -- | |
| $378k20k shares | Grant / ExerciseAug 12, 2024 | $377.8K20k shares | $18.89 | -- | |
| --300k shares | Grant / ExerciseJun 27, 2024 | Disclosure amount unavailable300k shares | -- | -- | |
| --755.1k shares | Grant / ExerciseJun 27, 2024 | Disclosure amount unavailable100k shares | -- | -- |