Haiping Dun insider trades
Open-market stock purchases and sales by Haiping Dun, Unknown at ACM Research, Inc, from SEC Form 4 filings since Apr 23, 2019.
Recent trades
| Date | Stock | Trade | Value |
|---|---|---|---|
| Aug 18, 2026 | ACMR ACM Research, Inc | Sold | $96.3K |
| Aug 18, 2026 | ACMR ACM Research, Inc | Sold | $276K |
| Aug 18, 2026 | ACMR ACM Research, Inc | Sold | $32.9K |
| Aug 18, 2026 | ACMR ACM Research, Inc | Bought (not open market) | $28K |
| Aug 18, 2026 | ACMR ACM Research, Inc | Bought (not open market) | — |
| Aug 12, 2026 | ACMR ACM Research, Inc | Bought (not open market) | — |
| Aug 12, 2026 | ACMR ACM Research, Inc | Bought (not open market) | — |
| May 19, 2026 | ACMR ACM Research, Inc | Sold | $85.1K |
| May 19, 2026 | ACMR ACM Research, Inc | Sold | $32.5K |
| May 19, 2026 | ACMR ACM Research, Inc | Sold | $125K |
| May 19, 2026 | ACMR ACM Research, Inc | Bought (not open market) | — |
| May 19, 2026 | ACMR ACM Research, Inc | Sold | $88K |
| Mar 9, 2026 | ACMR ACM Research, Inc | Sold | $178K |
| Mar 9, 2026 | ACMR ACM Research, Inc | Sold | $39.5K |
| Mar 9, 2026 | ACMR ACM Research, Inc | Bought (not open market) | — |
| Nov 12, 2025 | ACMR ACM Research, Inc | Sold (not open market) | — |
Companies traded
- ACMR ACM Research, Inc: 33 sales, last Aug 18, 2026