Diane G. Gerst - Net Worth and Insider Trading

Diane G. Gerst Net Worth

The estimated net worth of Diane G. Gerst is at least $544,116 dollars as of 2024-05-14. Diane G. Gerst is the Director of Amphastar Pharmaceuticals Inc and owns about 12,842 shares of Amphastar Pharmaceuticals Inc (AMPH) stock worth over $544,116. Details can be seen in Diane G. Gerst's Latest Holdings Summary section.

Disclaimer: The insider information is derived from SEC filings. The estimated net worth is based on the assumption that Diane G. Gerst has not made any transactions after 2022-07-18 and currently still holds the listed stock(s).

Transaction Summary of Diane G. Gerst

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Diane G. Gerst Insider Ownership Reports

Based on ownership reports from SEC filings, as the reporting owner, Diane G. Gerst owns 1 companies in total, including Amphastar Pharmaceuticals Inc (AMPH) .

Click here to see the complete history of Diane G. Gerst’s form 4 insider trades.

Insider Ownership Summary of Diane G. Gerst

Ticker Comapny Transaction Date Type of Owner
AMPH Amphastar Pharmaceuticals Inc 2022-07-18 EVP & QA & Regulatory Affairs

Diane G. Gerst Latest Holdings Summary

Diane G. Gerst currently owns a total of 1 stock. Diane G. Gerst owns 12,842 shares of Amphastar Pharmaceuticals Inc (AMPH) as of July 18, 2022, with a value of $544,116.

Latest Holdings of Diane G. Gerst

Ticker Comapny Latest Transaction Date Shares Owned Current Price ($) Current Value ($)
AMPH Amphastar Pharmaceuticals Inc 2022-07-18 12,842 42.37 544,116

Holding Weightings of Diane G. Gerst


Diane G. Gerst Form 4 Trading Tracker

According to the SEC Form 4 filings, Diane G. Gerst has made a total of 4 transactions in Amphastar Pharmaceuticals Inc (AMPH) over the past 5 years, including 0 buys and 4 sells. The most-recent trade in Amphastar Pharmaceuticals Inc is the sale of 1,520 shares on July 18, 2022, which brought Diane G. Gerst around $56,590.

Insider Trading History of Diane G. Gerst

No transactions are available. GuruFocus only tracks and displays the purchase and sale of non-derivative security in open market or private transactions from SEC filings with the transaction code of P or S.
Total 0
  • 1
Only the transactions in Open Market or Private Sale at the market prices are included. Other transactions such as conversion of derivative security or exercise of options are not included. Insiders are limited to only officers and/or directors of the company.

Diane G. Gerst Trading Performance

Please note GuruFocus will not track the insiders’ transaction performance if he/she does not have buying transactions.

Diane G. Gerst Ownership Network

Ownership Network List of Diane G. Gerst

No Data

Ownership Network Relation of Diane G. Gerst


Diane G. Gerst Owned Company Details

What does Amphastar Pharmaceuticals Inc do?

Who are the key executives at Amphastar Pharmaceuticals Inc?

Diane G. Gerst is the EVP & QA & Regulatory Affairs of Amphastar Pharmaceuticals Inc. Other key executives at Amphastar Pharmaceuticals Inc include CFO & SVP & Treasurer William J Peters , director & 10 percent owner & COO and Chief Scientist Mary Z. Luo , and EVP & Production Rong Zhou .

Amphastar Pharmaceuticals Inc (AMPH) Insider Trades Summary

Over the past 18 months, Diane G. Gerst made no insider transaction in Amphastar Pharmaceuticals Inc (AMPH). Other recent insider transactions involving Amphastar Pharmaceuticals Inc (AMPH) include a net sale of 11,491 shares made by Floyd F. Petersen , a net sale of 192,937 shares made by William J Peters , and a net sale of 27,830 shares made by Rong Zhou .

In summary, during the past 3 months, insiders sold 32,136 shares of Amphastar Pharmaceuticals Inc (AMPH) in total and bought 0 shares, with a net sale of 32,136 shares. During the past 18 months, 682,695 shares of Amphastar Pharmaceuticals Inc (AMPH) were sold and 0 shares were bought by its insiders, resulting in a net sale of 682,695 shares.

Amphastar Pharmaceuticals Inc (AMPH)'s detailed insider trading history can be found in Insider Trading Tracker table.

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Amphastar Pharmaceuticals Inc Insider Transactions

No Available Data

Diane G. Gerst Mailing Address

Above is the net worth, insider trading, and ownership report for Diane G. Gerst. You might contact Diane G. Gerst via mailing address: 11570 6th Street, Rancho Cucamonga Ca 91730.

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