William Guyer - Net Worth and Insider Trading
William Guyer Net Worth
The estimated net worth of William Guyer is at least $487,166 dollars as of 2026-08-23. William Guyer is the Chief Development Officer of Corcept Therapeutics Inc and owns about 3,985 shares of Corcept Therapeutics Inc (CORT) stock worth over $487,166. Details can be seen in William Guyer'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 Guyer has not made any transactions after 2026-08-10 and currently still holds the listed stock(s). Please note that this estimate may not reflect the actual net worth.
Transaction Summary of William Guyer
William Guyer Insider Ownership Reports
Based on ownership reports from SEC filings, as the reporting owner, William Guyer owns 1 companies in total, including Corcept Therapeutics Inc (CORT) .
Click here to see the complete history of William Guyer’s form 4 insider trades.
Insider Ownership Summary of William Guyer
| Ticker | Company | Transaction Date | Type of Owner |
|---|---|---|---|
| CORT | Corcept Therapeutics Inc | 2026-08-10 | Chief Development Officer |
William Guyer Latest Holdings Summary
William Guyer currently owns a total of 1 stock. William Guyer owns 3,985 shares of Corcept Therapeutics Inc (CORT) as of August 10, 2026, with a value of $487,166.
Latest Holdings of William Guyer
| Ticker | Company | Latest Transaction Date | Shares Owned | Current Price ($) | Current Value ($) |
|---|---|---|---|---|---|
| CORT | Corcept Therapeutics Inc | 2026-08-10 | 3,985 | 122.25 | 487,166 |
Holding Weightings of William Guyer
William Guyer Form 4 Trading Tracker
According to the SEC Form 4 filings, William Guyer has made a total of 33 transactions in Corcept Therapeutics Inc (CORT) over the past 5 years, including 0 buys and 33 sells. The most-recent trade in Corcept Therapeutics Inc is the sale of 16,300 shares on August 10, 2026, which brought William Guyer around $2 Million.
Insider Trading History of William Guyer
* The information on this page (including Insider Trading Shares, Share Changes, Cost, etc.) is sourced exclusively from Form 4 filings and does not incorporate any data from 13F or 13D/G filings. As a result, it may differ from the values shown on the Guru page.
- 1
William Guyer Trading Performance
William Guyer Ownership Network
Ownership Network List of William Guyer
Ownership Network Relation of William Guyer
William Guyer Owned Company Details
What does Corcept Therapeutics Inc do?
Who are the key executives at Corcept Therapeutics Inc?
William Guyer is the Chief Development Officer of Corcept Therapeutics Inc. Other key executives at Corcept Therapeutics Inc include CHIEF FINANCIAL OFFICER Gary Charles Robb , See Remarks Sean Maduck , and Chief Accounting Officer Joseph Douglas Lyon .
Corcept Therapeutics Inc (CORT) Insider Trades Summary
Over the past 18 months, William Guyer made 25 insider transaction in Corcept Therapeutics Inc (CORT) with a net sale of 369,000. Other recent insider transactions involving Corcept Therapeutics Inc (CORT) include a net sale of 450,000 shares made by Sean Maduck , a net sale of 400,000 shares made by Joseph K Belanoff , and a net sale of 256,540 shares made by Joseph Douglas Lyon .
In summary, during the past 3 months, insiders sold 592,983 shares of Corcept Therapeutics Inc (CORT) in total and bought 0 shares, with a net sale of 592,983 shares. During the past 18 months, 1,891,888 shares of Corcept Therapeutics Inc (CORT) were sold and 100,000 shares were bought by its insiders, resulting in a net sale of 1,791,888 shares.
Corcept Therapeutics Inc (CORT)'s detailed insider trading history can be found in Insider Trading Tracker table.
Corcept Therapeutics Inc Insider Transactions
William Guyer Mailing Address
Above is the net worth, insider trading, and ownership report for William Guyer. Based on the public information released on the U.S. Securities and Exchange Commission (SEC) website, William Guyer's mailing address is: Redwood City Ca 94065.
We'd love to learn more about your experiences on GuruFocus.com and how we can improve!
Take Survey
