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Dun Haiping
InsiderCIK 0001721581
Total Volume
$981.7K
2 filings
Purchases
$0
0 buy txns
Sales
$405.7K
3 sell txns
Net Activity
-$405.7K
net sold
Largest Purchase
No open-market purchases in the recent filings.
Profile
- Filings
- 2
- Buy transactions
- 0
- Sell transactions
- 3
- Companies
- 1
- Active
- 2026
Across 2 filings between 2026, Dun Haiping has disclosed $981.7K in transactions — all concentrated in ACM Research, Inc. (ACMR). Their disclosed trades are heavily weighted toward selling — $0 in buys and $405.7K in sells. Data is sourced from official SEC Form 3, 4, and 5 filings.
Associated Companies
Trading History
2 loaded
| Aug 26 | ACMR ACM Research, Inc. | Dun Haiping | Insider | Award | $520.1K |
| Aug 20 | ACMR ACM Research, Inc. | Dun Haiping | Insider | Sell | $405.7K |
2 filings