Guyer William insider trades
Guyer William has filed 47 Form 4s with the SEC that we hold, all for Corcept Therapeutics INC (CORT), as Chief Development Officer. Across all of them we count 0 purchases worth $0 and 41 sales worth $28.4M reported on Form 4. In the last 12 months: 0 purchases ($0) and 18 sales ($13.1M). The largest single trade was a sale of 35,007 shares of Corcept Therapeutics INC worth $2.5M, dated 2025-08-08. The first filing on our record is dated 2021-09-03 and the latest 2026-09-03.
Corcept Therapeutics INC (CORT)
| Trade date | Code | Shares | Value as filed | Filed |
|---|---|---|---|---|
| 2023-12-22 | S, sale reported on Form 4 | 10,000 | $320.0K | 2023-12-22 |
| 2024-05-28 | S, sale reported on Form 4 | 30,000 | $960.0K | 2024-05-30 |
| 2024-06-03 | S, sale reported on Form 4 | 10,000 | $320.0K | 2024-06-05 |
| 2024-07-01 | S, sale reported on Form 4 | 10,000 | $324.9K | 2024-07-03 |
| 2024-08-01 | S, sale reported on Form 4 | 10,000 | $386.7K | 2024-08-05 |
| 2024-09-03 | S, sale reported on Form 4 | 10,000 | $353.0K | 2024-09-05 |
| 2024-10-01 | S, sale reported on Form 4 | 10,000 | $462.8K | 2024-10-03 |
| 2024-11-01 | S, sale reported on Form 4 | 6,606 | $323.5K | 2024-11-05 |
| 2024-11-04 | S, sale reported on Form 4 | 3,394 | $166.2K | 2024-11-05 |
| 2025-03-04 | S, sale reported on Form 4 | 20,000 | $1.2M | 2025-03-04 |
| 2025-04-01 | S, sale reported on Form 4 | 678 | $77.6K | 2025-04-02 |
| 2025-05-06 | S, sale reported on Form 4 | 7,060 | $524.6K | 2025-05-08 |
| 2025-05-16 | S, sale reported on Form 4 | 32,262 | $2.4M | 2025-05-20 |
| 2025-06-10 | S, sale reported on Form 4 | 3,082 | $224.2K | 2025-06-12 |
| 2025-06-10 | S, sale reported on Form 4 | 16,918 | $1.2M | 2025-06-12 |
| 2025-07-01 | S, sale reported on Form 4 | 100 | $7.4K | 2025-07-03 |
| 2025-07-17 | S, sale reported on Form 4 | 4,379 | $321.8K | 2025-07-21 |
| 2025-07-18 | S, sale reported on Form 4 | 500 | $36.7K | 2025-07-21 |
| 2025-08-05 | S, sale reported on Form 4 | 14 | $1.0K | 2025-08-07 |
| 2025-08-08 | S, sale reported on Form 4 | 35,007 | $2.5M | 2025-08-12 |
| 2025-09-02 | S, sale reported on Form 4 | 4,406 | $312.2K | 2025-09-04 |
| 2025-09-02 | S, sale reported on Form 4 | 15,594 | $1.1M | 2025-09-04 |
| 2025-10-07 | S, sale reported on Form 4 | 20,000 | $1.8M | 2025-10-09 |
| 2025-11-05 | S, sale reported on Form 4 | 300 | $22.9K | 2025-11-07 |
| 2025-11-05 | S, sale reported on Form 4 | 6,536 | $488.6K | 2025-11-07 |
| 2025-11-05 | S, sale reported on Form 4 | 13,164 | $995.7K | 2025-11-07 |
| 2025-11-25 | S, sale reported on Form 4 | 4,500 | $364.1K | 2025-12-03 |
| 2025-12-02 | S, sale reported on Form 4 | 640 | $51.8K | 2025-12-03 |
| 2025-12-02 | S, sale reported on Form 4 | 19,360 | $1.5M | 2025-12-03 |
| 2026-01-06 | S, sale reported on Form 4 | 20,000 | $703.6K | 2026-01-08 |
| 2026-02-03 | S, sale reported on Form 4 | 20,000 | $817.4K | 2026-02-05 |
| 2026-03-04 | S, sale reported on Form 4 | 8,233 | $296.3K | 2026-03-06 |
| 2026-03-20 | S, sale reported on Form 4 | 11,767 | $423.7K | 2026-03-24 |
| 2026-04-07 | S, sale reported on Form 4 | 20,000 | $819.4K | 2026-04-08 |
| 2026-05-05 | S, sale reported on Form 4 | 20,000 | $1.0M | 2026-05-07 |
| 2026-06-02 | S, sale reported on Form 4 | 20,000 | $1.4M | 2026-06-04 |
| 2026-07-07 | S, sale reported on Form 4 | 19,048 | $1.8M | 2026-07-08 |
| 2026-07-07 | S, sale reported on Form 4 | 952 | $89.0K | 2026-07-08 |
| 2026-08-04 | S, sale reported on Form 4 | 3,700 | $418.6K | 2026-08-06 |
| 2026-08-10 | S, sale reported on Form 4 | 11,530 | $1.3M | 2026-08-12 |
| 2026-08-10 | S, sale reported on Form 4 | 4,770 | $544.0K | 2026-08-12 |
Counted from the Form 4 filings this reporting owner (SEC CIK 1879013) filed on EDGAR. Values are the transaction values as filed. See every filing on EDGAR, or browse insider buying and today's insider purchases.
Source: U.S. Securities and Exchange Commission (EDGAR) and other official
government data · Updated 2026-10-12 ·
For informational purposes only, not investment advice.
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