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Jack Zhang Insider Profile
4 Followers
Jack Zhang, CEO & CHIEF SCIENTIFIC OFFICER, Director, Ten Percent Owner at Amphastar Pharmaceuticals, holds 10.69M shares in Amphastar Pharmaceuticals (Ticker: AMPH).
Jack Zhang Amphastar Pharmaceuticals (AMPH)CEO & CHIEF SCIENTIFIC OFFICER, Director, Ten Percent Owner
Amphastar Pharmaceuticals (AMPH)
CEO & CHIEF SCIENTIFIC OFFICER, Director, Ten Percent Owner
Ranked #17,960 out of 99,218 Corporate Insiders
Profitable Transactions
5 out of 5 Profitable Transactions
Average Return
+16.60%
Average return per transaction
Time Frame
Compare to
Insider Roles
CEO & CHIEF SCIENTIFIC OFFICER, Director, Ten Percent Owner
Roles that Jack Zhang holds in companies
Most Profitable Insider Trade
Stock:
Rating:Informative Buy
Date:Aug 18, 2015 - Aug 18, 2016
Return:+33.50%
The most profitable trade made by Jack Zhang
Jack Zhang's Trading History
List of latest transactions for each holding click on a transaction to see Jack Zhang's performance on stock
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Jack Zhang insider profile FAQ
What is the percentage of profitable transactions made by Jack Zhang?
The percentage of profitable transactions made by Jack Zhang is 100%.
What is the average return per transaction made by Jack Zhang?
The average return per transaction made by Jack Zhang is 16.60%.
What stocks does Jack Zhang hold?
Jack Zhang holds: AMPH stocks.
What was Jack Zhang’s latest transaction?
Jack Zhang latest transaction was an Uninformative Buy of $1.47M.
What was Jack Zhang's most profitable transaction?
Jack Zhang’s most profitable transaction was an Informative Buy of AMPH stock on August 18, 2015. The return on the trade was 33.50%.
What is Jack Zhang's role in Amphastar Pharmaceuticals?
Jack Zhang's role in Amphastar Pharmaceuticals is CEO & CHIEF SCIENTIFIC OFFICER, Director, Ten Percent Owner.
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.