David Maris - Net Worth and Insider Trading
David Maris Net Worth
The estimated net worth of David Maris is at least $557,208 dollars as of 2024-05-14. David Maris is the Director of Amphastar Pharmaceuticals Inc and owns about 13,151 shares of Amphastar Pharmaceuticals Inc (AMPH) stock worth over $557,208. Details can be seen in David Maris's Latest Holdings Summary section.
Disclaimer: The insider information is derived from SEC filings. The estimated net worth is based on the assumption that David Maris has not made any transactions after 2020-08-14 and currently still holds the listed stock(s).
Transaction Summary of David Maris
David Maris Insider Ownership Reports
Based on ownership reports from SEC filings, as the reporting owner, David Maris owns 1 companies in total, including Amphastar Pharmaceuticals Inc (AMPH) .
Click here to see the complete history of David Maris’s form 4 insider trades.
Insider Ownership Summary of David Maris
| Ticker | Comapny | Transaction Date | Type of Owner |
|---|---|---|---|
| AMPH | Amphastar Pharmaceuticals Inc | 2020-08-14 | director |
David Maris Latest Holdings Summary
David Maris currently owns a total of 1 stock. David Maris owns 13,151 shares of Amphastar Pharmaceuticals Inc (AMPH) as of August 14, 2020, with a value of $557,208.
Latest Holdings of David Maris
| Ticker | Comapny | Latest Transaction Date | Shares Owned | Current Price ($) | Current Value ($) |
|---|---|---|---|---|---|
| AMPH | Amphastar Pharmaceuticals Inc | 2020-08-14 | 13,151 | 42.37 | 557,208 |
Holding Weightings of David Maris
David Maris Form 4 Trading Tracker
According to the SEC Form 4 filings, David Maris has made a total of 1 transactions in Amphastar Pharmaceuticals Inc (AMPH) over the past 5 years, including 1 buys and 0 sells. The most-recent trade in Amphastar Pharmaceuticals Inc is the acquisition of 1,000 shares on August 14, 2020, which cost David Maris around $20,260.
Insider Trading History of David Maris
- 1
David Maris Trading Performance
GuruFocus tracks the stock performance after each of David Maris's buying transactions within different timeframes. To be detailed, the average return of stocks after 3 months bought by David Maris is -4.77%. GuruFocus also compares David Maris's trading performance to market benchmark return within the same time period. The performance of stocks bought by David Maris within 3 months outperforms 0 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 David Maris's insider trading performs compared to the benchmark.
Performance of David Maris
Average Return
Outperforming Transactions
| 1 Month | 3 Months | 6 Months | 1 Year | 2 Years | 3 Years | |
|---|---|---|---|---|---|---|
| Return(%) | -3.39 | | | | | |
| Relative Return to S&P 500(%) | -3.71 | | | | | |
David Maris Ownership Network
David Maris Owned Company Details
What does Amphastar Pharmaceuticals Inc do?
Who are the key executives at Amphastar Pharmaceuticals Inc?
David Maris is the director 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, David Maris 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.
Amphastar Pharmaceuticals Inc Insider Transactions
David Maris Mailing Address
Above is the net worth, insider trading, and ownership report for David Maris. You might contact David Maris via mailing address: C/o Amphastar Pharmaceuticals, Inc., 11570 6th Street, Rancho Cucamonga Ca 91730.
We'd love to learn more about your experiences on GuruFocus.com and how we can improve!
Take Survey
