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Haiping Dun Insider Profile

4 Followers
Haiping Dun, Director at ACM Research, holds 755.09K shares in ACM Research (Ticker: ACMR).
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Haiping Dun

Haiping Dun
ACM Research (ACMR)
Director

Not Ranked
Haiping Dun has not reported sufficient informative transactions and therefore cannot be ranked.
Time Frame
1 Year
Compare to
No Benchmark

Insider Holdings

$34M
100.00%
A breakdown of Haiping Dun's holdings

Insider Roles

ACM Research
(ACMR)
Director
Roles that Haiping Dun holds in companies

Most Profitable Insider Trade

Currently, no data available
The most profitable trade made by Haiping Dun

Haiping Dun's Trading History

Company Name
Last Transaction Date
Insider Position
Last Transaction
Last Transaction Amount
Holding Value
ACM Research
Nov 14, 2025
Director
Uninformative Sell
$33.92M
Date
Transaction
Amount
No. of Shares
Price per Share
Profit
Link to Report
Mar 04, 2022
Uninformative Buy
$18.40K
12,269
$1.50
Mar 11, 2022
Uninformative Buy
$18.40K
12,269
$1.50
May 20, 2022
Uninformative Buy
$18.07K
36,150
$0.50
Aug 10, 2022
Uninformative Buy
$18.26K
36,519
$0.50
Aug 17, 2022
Uninformative Buy
$18.27K
36,537
$0.50
List of latest transactions for each holding click on a transaction to see Haiping Dun's performance on stock

Haiping Dun insider profile FAQ

What is the percentage of profitable transactions made by Haiping Dun?
The percentage of profitable transactions made by Haiping Dun is ―.
    What is the average return per transaction made by Haiping Dun?
    The average return per transaction made by Haiping Dun is ―.
      What stocks does Haiping Dun hold?
      Haiping Dun holds: ACMR stocks.
        What was Haiping Dun’s latest transaction?
        Haiping Dun latest transaction was an Uninformative Sell of ―.
          What was Haiping Dun's most profitable transaction?
          Haiping Dun’s most profitable transaction was an Uninformative Buy of stock on ―. The return on the trade was ―.
            What is Haiping Dun's role in ACM Research?
            Haiping Dun's role in ACM Research is Director.
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