// insider-profile
Dun Haiping
// activity-summary
No insider transactions in the last 30 days.
// track-record
$0
Total purchased
$4.5M
Total sold
16
0B · 16S transactions
Net seller
Overall direction
Most active in
Filing history: Nov 2023 — Mar 2026Based on last 41 filings
Transaction History
Sourced from SEC EDGAR Form 4 filings. Updated hourly.
| Date | Insider | Company | Type | Shares | Price | Value |
|---|---|---|---|---|---|---|
| Mar 9, 2026 | Dun Haiping | ACMR | Option Exercise | 5,000 | $5.60 | $28K |
| Mar 9, 2026 | Dun Haiping | ACMR | Sale | 4,100 | $43.37 | $178K |
| Mar 9, 2026 | Dun Haiping | ACMR | Sale | 900 | $43.94 | $40K |
| Mar 9, 2026 | Dun Haiping | ACMR | Option Exercise | 5,000 | $0.00 | $0K |
| Nov 12, 2025 | Dun Haiping | ACMR | Gift | 755,090 | $0.00 | $0K |
36 more transactions hidden
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