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TipRanksTop Financial ExpertsInsidersRong Zhou

Rong Zhou Insider Profile

4 Followers
Rong Zhou, SENIOR EVP, PRODUCTION CENTER at Amphastar Pharmaceuticals, holds 223.06K shares in Amphastar Pharmaceuticals (Ticker: AMPH).
See the Hottest Stocks Based on Insider Trading >
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Rong Zhou

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

Ranked #56,972 out of 99,635 Corporate Insiders

Profitable Transactions

73%
8 out of 11 Profitable Transactions

Average Return

-2.80%
Average return per transaction
Time Frame
1 Year
Compare to
No Benchmark
How are Insiders Ranked?

Insider Holdings

$10M
100.00%
A breakdown of Rong Zhou's holdings
See the Top Stocks by Insiders

Insider Roles

Amphastar Pharmaceuticals
(AMPH)
SENIOR EVP, PRODUCTION CENTER
Roles that Rong Zhou holds in companies
See the Top Corporate Insiders

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
See the Latest Stocks Traded by Insiders

Rong Zhou's Trading History

Company Name
Last Transaction Date
Insider Position
Last Transaction
Last Transaction Amount
Holding Value
AMPH
Amphastar Pharmaceuticals
Nov 13, 2024
SENIOR EVP, PRODUCTION CENTER
Uninformative Buy
103.05K
$9.96M
Success Rate for
AMPH
8 out of 11 profitable transactions on
AMPH
73%
Average Return for
AMPH
Average return per transaction on
AMPH
-2.81%
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
See All Insider Trading from Today

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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 73%.
    What is the average return per transaction made by Rong Zhou?
    The average return per transaction made by Rong Zhou is -2.80%.
      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 $103.05K.
          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.
              How can I follow the stock ratings of top corporate insiders?
              Head over to our Expert Center to see a list of the Top 100 corporate insiders and follow the corporate insiders of your choice. Visit their profiles for more details about their stock transactions and see how they perform on a stock-by-stock basis.