Rong Zhou Insider Profile

4 Followers
Rong Zhou, SENIOR EVP, PRODUCTION CENTER at Amphastar Pharmaceuticals, holds 223.06K shares in Amphastar Pharmaceuticals (Ticker: AMPH).
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Rong Zhou

Rong Zhou
Amphastar Pharmaceuticals (AMPH)
SENIOR EVP, PRODUCTION CENTER

Ranked #64,994 out of 99,218 Corporate Insiders

Profitable Transactions

60%
6 out of 10 Profitable Transactions

Average Return

-6.10%
Average return per transaction
Time Frame
1 Year
Compare to
No Benchmark

Insider Holdings

$11M
100.00%
A breakdown of Rong Zhou's holdings

Insider Roles

Amphastar Pharmaceuticals
(AMPH)
SENIOR EVP, PRODUCTION CENTER
Roles that Rong Zhou holds in companies

Most Profitable Insider Trade

Stock:
Amphastar Pharmaceuticals
(AMPH)
Rating:Informative Sell
Date:Jun 20, 2023 - Jun 20, 2024
Return:+28.60%
The most profitable trade made by Rong Zhou

Rong Zhou's Trading History

Company Name
Last Transaction Date
Insider Position
Last Transaction
Last Transaction Amount
Holding Value
Amphastar Pharmaceuticals
Sep 17, 2024
SENIOR EVP, PRODUCTION CENTER
Uninformative Buy
44.85K
$10.78M
Success Rate for
AMPH
6 out of 10 profitable transactions on
AMPH
60%
Average Return for
AMPH
Average return per transaction on
AMPH
-6.15%
Date
Transaction
Amount
No. of Shares
Price per Share
Profit
Link to Report
Jun 17, 2015
Uninformative Buy
$0.00
-
$0.00
Mar 20, 2017
Uninformative Buy
$0.00
-
$0.00
Mar 16, 2018
Uninformative Buy
$0.00
-
$0.00
Mar 18, 2019
Uninformative Buy
$0.00
-
$0.00
Mar 18, 2020
Uninformative Buy
$0.00
-
$0.00
List of latest transactions for each holding click on a transaction to see Rong Zhou's performance on stock

Rong Zhou insider profile FAQ

What is the percentage of profitable transactions made by Rong Zhou?
The percentage of profitable transactions made by Rong Zhou is 60%.
    What is the average return per transaction made by Rong Zhou?
    The average return per transaction made by Rong Zhou is -6.10%.
      What stocks does Rong Zhou hold?
      Rong Zhou holds: AMPH stocks.
        What was Rong Zhou’s latest transaction?
        Rong Zhou latest transaction was an Uninformative Buy of $44.85K.
          What was Rong Zhou's most profitable transaction?
          Rong Zhou’s most profitable transaction was an Informative Sell of AMPH stock on June 20, 2023. The return on the trade was 28.60%.
            What is Rong Zhou's role in Amphastar Pharmaceuticals?
            Rong Zhou's role in Amphastar Pharmaceuticals is SENIOR EVP, PRODUCTION CENTER.
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