William J Peters - Net Worth and Insider Trading

William J Peters Net Worth

The estimated net worth of William J Peters is at least $4 Million dollars as of 2024-11-13. William J Peters is the CFO, EVP & TREASURER of Amphastar Pharmaceuticals Inc and owns about 94,103 shares of Amphastar Pharmaceuticals Inc (AMPH) stock worth over $4 Million. Details can be seen in William J Peters'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 William J Peters has not made any transactions after 2024-11-06 and currently still holds the listed stock(s). Please note that this estimate may not reflect the actual net worth.

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Transaction Summary of William J Peters

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William J Peters Insider Ownership Reports

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

Click here to see the complete history of William J Peters’s form 4 insider trades.

Insider Ownership Summary of William J Peters

Ticker Comapny Transaction Date Type of Owner
AMPH Amphastar Pharmaceuticals Inc 2024-07-31 CFO & SVP & Treasurer

William J Peters Latest Holdings Summary

William J Peters currently owns a total of 1 stock. William J Peters owns 94,103 shares of Amphastar Pharmaceuticals Inc (AMPH) as of November 6, 2024, with a value of $4 Million.

Latest Holdings of William J Peters

Ticker Comapny Latest Transaction Date Shares Owned Current Price ($) Current Value ($)
AMPH Amphastar Pharmaceuticals Inc 2024-11-06 94,103 47.71 4,489,654

Holding Weightings of William J Peters


William J Peters Form 4 Trading Tracker

According to the SEC Form 4 filings, William J Peters has made a total of 31 transactions in Amphastar Pharmaceuticals Inc (AMPH) over the past 5 years, including 0 buys and 31 sells. The most-recent trade in Amphastar Pharmaceuticals Inc is the sale of 7,426 shares on November 6, 2024, which brought William J Peters around $386,523.

Insider Trading History of William J Peters

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.

William J Peters Trading Performance

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

William J Peters Ownership Network

Ownership Network List of William J Peters

No Data

Ownership Network Relation of William J Peters

Insider Network Chart

William J Peters Owned Company Details

What does Amphastar Pharmaceuticals Inc do?

Who are the key executives at Amphastar Pharmaceuticals Inc?

William J Peters is the CFO & SVP & Treasurer of Amphastar Pharmaceuticals Inc. Other key executives at Amphastar Pharmaceuticals Inc include SVP Corp Admin Center Yakob Liawatidewi , EVP & Production Rong Zhou , and director & 10 percent owner & COO and Chief Scientist Mary Z. Luo .

Amphastar Pharmaceuticals Inc (AMPH) Insider Trades Summary

Over the past 18 months, William J Peters made 8 insider transaction in Amphastar Pharmaceuticals Inc (AMPH) with a net sale of 180,933. Other recent insider transactions involving Amphastar Pharmaceuticals Inc (AMPH) include a net sale of 15,500 shares made by Floyd F. Petersen , a net sale of 34,830 shares made by Rong Zhou , and a net sale of 32,264 shares made by Richard K Prins .

In summary, during the past 3 months, insiders sold 22,640 shares of Amphastar Pharmaceuticals Inc (AMPH) in total and bought 0 shares, with a net sale of 22,640 shares. During the past 18 months, 687,521 shares of Amphastar Pharmaceuticals Inc (AMPH) were sold and 0 shares were bought by its insiders, resulting in a net sale of 687,521 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

William J Peters Mailing Address

Above is the net worth, insider trading, and ownership report for William J Peters. You might contact William J Peters via mailing address: C/o Amphastar Pharmaceuticals, Inc., 11570 6th Street, Rancho Cucamonga Ca 91730.