David C Dreyer - Net Worth and Insider Trading
David C Dreyer Net Worth
The estimated net worth of David C Dreyer is at least $160,508 dollars as of 2025-07-23. David C Dreyer is the Director of Diplomat Pharmacy Inc and owns about 40,127 shares of Diplomat Pharmacy Inc (DPLO) stock worth over $160,508. David C Dreyer is the SVP / CFO of Biolase Inc and owns about 4 shares of Biolase Inc (BIOLQ) stock worth over $0. David C Dreyer is also the Director of InfuSystems Holdings Inc and owns about 0 shares of InfuSystems Holdings Inc (INFU) stock worth over $0. Details can be seen in David C Dreyer'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 David C Dreyer has not made any transactions after 2019-10-02 and currently still holds the listed stock(s). Please note that this estimate may not reflect the actual net worth.
Transaction Summary of David C Dreyer
David C Dreyer Insider Ownership Reports
Based on ownership reports from SEC filings, as the reporting owner, David C Dreyer owns 4 companies in total, including Diplomat Pharmacy Inc (DPLO) , InfuSystems Holdings Inc (INFU) , and Biolase Inc (BIOLQ) among others .
Click here to see the complete history of David C Dreyer’s form 4 insider trades.
Insider Ownership Summary of David C Dreyer
| Ticker | Company | Transaction Date | Type of Owner |
|---|---|---|---|
| DPLO | Diplomat Pharmacy Inc | 2020-02-10 | director |
| INFU | InfuSystems Holdings Inc | 2018-06-18 | director |
| BIOLQ | Biolase Inc | 2015-11-09 | SVP / Chief Financial Officer |
 | | 2004-09-20 | CFO & CAO |
David C Dreyer Latest Holdings Summary
David C Dreyer currently owns a total of 3 stocks. Among these stocks, David C Dreyer owns 40,127 shares of Diplomat Pharmacy Inc (DPLO) as of October 2, 2019, with a value of $160,508 and a weighting of 100%. David C Dreyer owns 4 shares of Biolase Inc (BIOLQ) as of November 9, 2015, with a value of $0 and a weighting of 0%. David C Dreyer also owns 0 shares of InfuSystems Holdings Inc (INFU) as of June 18, 2018, with a value of $0 and a weighting of 0%.
Latest Holdings of David C Dreyer
| Ticker | Company | Latest Transaction Date | Shares Owned | Current Price ($) | Current Value ($) |
|---|---|---|---|---|---|
| DPLO | Diplomat Pharmacy Inc | 2019-10-02 | 40,127 | 4.00 | 160,508 |
| BIOLQ | Biolase Inc | 2015-11-09 | 4 | 0.00 | 0 |
| INFU | InfuSystems Holdings Inc | 2018-06-18 | 0 | 5.75 | 0 |
Holding Weightings of David C Dreyer
David C Dreyer Form 4 Trading Tracker
According to the SEC Form 4 filings, David C Dreyer has made a total of 0 transactions in Diplomat Pharmacy Inc (DPLO) over the past 5 years. The most-recent trade in Diplomat Pharmacy Inc is the sale of 860 shares on October 2, 2019, which brought David C Dreyer around $4,145.
According to the SEC Form 4 filings, David C Dreyer has made a total of 0 transactions in Biolase Inc (BIOLQ) over the past 5 years. The most-recent trade in Biolase Inc is the acquisition of 3 shares on November 9, 2015, which cost David C Dreyer around $25,410.
According to the SEC Form 4 filings, David C Dreyer has made a total of 0 transactions in InfuSystems Holdings Inc (INFU) over the past 5 years. The most-recent trade in InfuSystems Holdings Inc is the sale of 24,719 shares on June 18, 2018, which brought David C Dreyer around $77,865.
Insider Trading History of David C Dreyer
- 1
David C Dreyer Trading Performance
GuruFocus tracks the stock performance after each of David C Dreyer's buying transactions within different timeframes. To be detailed, the average return of stocks after 3 months bought by David C Dreyer is -14.64%. GuruFocus also compares David C Dreyer's trading performance to market benchmark return within the same time period. The performance of stocks bought by David C Dreyer within 3 months outperforms 2 times out of 5 transactions in total compared to the return of S&P 500 within the same period.
You can select different timeframes to see how David C Dreyer's insider trading performs compared to the benchmark.
Performance of David C Dreyer
Average Return
Outperforming Transactions
| 1 Month | 3 Months | 6 Months | 1 Year | 2 Years | 3 Years | |
|---|---|---|---|---|---|---|
| Return(%) | -12.85 | | | | | |
| Relative Return to S&P 500(%) | -16.15 | | | | | |
David C Dreyer Ownership Network
Ownership Network List of David C Dreyer
Ownership Network Relation of David C Dreyer
David C Dreyer Owned Company Details
What does Diplomat Pharmacy Inc do?
Who are the key executives at Diplomat Pharmacy Inc?
David C Dreyer is the director of Diplomat Pharmacy Inc. Other key executives at Diplomat Pharmacy Inc include director & Chairman and CEO Brian T Griffin , director & Chief Financial Officer Sean Whelan , and director & EVP of Operations Jeffrey M Rowe .
Diplomat Pharmacy Inc (DPLO) Insider Trades Summary
In summary, during the past 3 months, insiders sold 0 shares of Diplomat Pharmacy Inc (DPLO) in total and bought 0 shares, with a net sale of 0 shares. During the past 18 months, 0 shares of Diplomat Pharmacy Inc (DPLO) were sold and 0 shares were bought by its insiders, resulting in a net sale of 0 shares.
Diplomat Pharmacy Inc (DPLO)'s detailed insider trading history can be found in Insider Trading Tracker table.
Diplomat Pharmacy Inc Insider Transactions
David C Dreyer Mailing Address
Above is the net worth, insider trading, and ownership report for David C Dreyer. Based on the public information released on the U.S. Securities and Exchange Commission (SEC) website, David C Dreyer's mailing address is: Irvine Ca 92618-1902.
We'd love to learn more about your experiences on GuruFocus.com and how we can improve!
Take Survey
