Jack Y. Zhang - Net Worth and Insider Trading
Jack Y. Zhang Net Worth
The estimated net worth of Jack Y. Zhang is at least $495 Million dollars as of 2024-09-25. Jack Y. Zhang is the CEO & Chief Scientific Officer, 10% Owner of Amphastar Pharmaceuticals Inc and owns about 10,435,341 shares of Amphastar Pharmaceuticals Inc (AMPH) stock worth over $495 Million. Details can be seen in Jack Y. Zhang's Latest Holdings Summary section.
Disclaimer: The insider information is derived from SEC filings. The estimated net worth is based on the final shares held after open market or private purchases and sales of common stock with a transaction code of "P" or "S" on Form 4, assuming that Jack Y. Zhang has not made any transactions after 2022-05-20 and currently still holds the listed stock(s). Please note that this estimate may not reflect the actual net worth.
Transaction Summary of Jack Y. Zhang
Jack Y. Zhang Insider Ownership Reports
Based on ownership reports from SEC filings, as the reporting owner, Jack Y. Zhang owns 1 companies in total, including Amphastar Pharmaceuticals Inc (AMPH) .
Click here to see the complete history of Jack Y. Zhang’s form 4 insider trades.
Insider Ownership Summary of Jack Y. Zhang
Ticker | Comapny | Transaction Date | Type of Owner |
---|---|---|---|
AMPH | Amphastar Pharmaceuticals Inc | 2022-05-20 | director & 10 percent owner & CEO & Chief Scientific Officer |
Jack Y. Zhang Latest Holdings Summary
Jack Y. Zhang currently owns a total of 1 stock. Jack Y. Zhang owns 10,435,341 shares of Amphastar Pharmaceuticals Inc (AMPH) as of May 20, 2022, with a value of $495 Million.
Latest Holdings of Jack Y. Zhang
Ticker | Comapny | Latest Transaction Date | Shares Owned | Current Price ($) | Current Value ($) |
---|---|---|---|---|---|
AMPH | Amphastar Pharmaceuticals Inc | 2022-05-20 | 10,435,341 | 47.39 | 494,530,810 |
Holding Weightings of Jack Y. Zhang
Jack Y. Zhang Form 4 Trading Tracker
According to the SEC Form 4 filings, Jack Y. Zhang has made a total of 8 transactions in Amphastar Pharmaceuticals Inc (AMPH) over the past 5 years, including 0 buys and 8 sells. The most-recent trade in Amphastar Pharmaceuticals Inc is the sale of 10,650 shares on May 20, 2022, which brought Jack Y. Zhang around $364,336.
Insider Trading History of Jack Y. Zhang
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Jack Y. Zhang Trading Performance
GuruFocus tracks the stock performance after each of Jack Y. Zhang's buying transactions within different timeframes. To be detailed, the average return of stocks after 3 months bought by Jack Y. Zhang is 12.75%. GuruFocus also compares Jack Y. Zhang's trading performance to market benchmark return within the same time period. The performance of stocks bought by Jack Y. Zhang within 3 months outperforms 1 times out of 1 transactions in total compared to the return of S&P 500 within the same period.
You can select different timeframes to see how Jack Y. Zhang's insider trading performs compared to the benchmark.
Jack Y. Zhang Ownership Network
Jack Y. Zhang Owned Company Details
What does Amphastar Pharmaceuticals Inc do?
Who are the key executives at Amphastar Pharmaceuticals Inc?
Jack Y. Zhang is the director & 10 percent owner & CEO & Chief Scientific Officer of Amphastar Pharmaceuticals Inc. Other key executives at Amphastar Pharmaceuticals Inc include EVP & Production Rong Zhou , CFO & SVP & Treasurer William J Peters , and director & 10 percent owner & COO and Chief Scientist Mary Z. Luo .
Amphastar Pharmaceuticals Inc (AMPH) Insider Trades Summary
Over the past 18 months, Jack Y. Zhang made no insider transaction in Amphastar Pharmaceuticals Inc (AMPH). Other recent insider transactions involving Amphastar Pharmaceuticals Inc (AMPH) include a net sale of 15,991 shares made by Floyd F. Petersen , a net sale of 194,039 shares made by William J Peters , and a net sale of 34,830 shares made by Rong Zhou .
In summary, during the past 3 months, insiders sold 40,979 shares of Amphastar Pharmaceuticals Inc (AMPH) in total and bought 0 shares, with a net sale of 40,979 shares. During the past 18 months, 712,398 shares of Amphastar Pharmaceuticals Inc (AMPH) were sold and 0 shares were bought by its insiders, resulting in a net sale of 712,398 shares.
Amphastar Pharmaceuticals Inc (AMPH)'s detailed insider trading history can be found in Insider Trading Tracker table.
Amphastar Pharmaceuticals Inc Insider Transactions
Jack Y. Zhang Mailing Address
Above is the net worth, insider trading, and ownership report for Jack Y. Zhang. You might contact Jack Y. Zhang via mailing address: 11570 6th Street, Rancho Cucamonga Ca 91730.