Lyon Joseph Douglas insider trades
Lyon Joseph Douglas has filed 46 Form 4s with the SEC that we hold, all for Corcept Therapeutics INC (CORT), as See Remarks. Across all of them we count 0 purchases worth $0 and 47 sales worth $29.2M reported on Form 4. In the last 12 months: 0 purchases ($0) and 9 sales ($3.6M). The largest single trade was a sale of 162,008 shares of Corcept Therapeutics INC worth $16.2M, dated 2025-03-31. Of 5 sales filed since we began reading the 10b5-1 checkbox, 5 (100%) were marked as made under a 10b5-1 trading plan. The first filing on our record is dated 2022-02-11 and the latest 2026-10-05.
Corcept Therapeutics INC (CORT)
| Trade date | Code | Shares | Value as filed | Filed |
|---|---|---|---|---|
| 2023-06-06 | S, sale reported on Form 4 | 10,000 | $236.0K | 2023-06-07 |
| 2023-08-07 | S, sale reported on Form 4 | 412 | $12.9K | 2023-08-09 |
| 2023-08-21 | S, sale reported on Form 4 | 4,588 | $143.1K | 2023-08-22 |
| 2023-09-01 | S, sale reported on Form 4 | 5,000 | $163.6K | 2023-09-06 |
| 2023-10-02 | S, sale reported on Form 4 | 2,418 | $65.9K | 2023-10-04 |
| 2023-10-06 | S, sale reported on Form 4 | 2,582 | $70.3K | 2023-10-10 |
| 2023-11-01 | S, sale reported on Form 4 | 1,023 | $28.7K | 2023-11-03 |
| 2023-11-02 | S, sale reported on Form 4 | 3,977 | $111.8K | 2023-11-03 |
| 2023-12-01 | S, sale reported on Form 4 | 2,568 | $66.8K | 2023-12-05 |
| 2023-12-04 | S, sale reported on Form 4 | 2,432 | $63.2K | 2023-12-05 |
| 2024-02-16 | S, sale reported on Form 4 | 1,000 | $26.0K | 2024-02-21 |
| 2024-04-01 | S, sale reported on Form 4 | 500 | $13.0K | 2024-04-03 |
| 2024-04-04 | S, sale reported on Form 4 | 5,443 | $141.5K | 2024-04-08 |
| 2024-05-02 | S, sale reported on Form 4 | 10,830 | $281.6K | 2024-05-06 |
| 2024-05-09 | S, sale reported on Form 4 | 7,227 | $187.9K | 2024-05-13 |
| 2024-06-03 | S, sale reported on Form 4 | 5,000 | $150.9K | 2024-06-05 |
| 2024-07-01 | S, sale reported on Form 4 | 5,000 | $162.4K | 2024-07-03 |
| 2024-11-22 | S, sale reported on Form 4 | 1,411 | $80.0K | 2024-11-26 |
| 2025-01-02 | S, sale reported on Form 4 | 5,000 | $251.9K | 2025-01-06 |
| 2025-02-03 | S, sale reported on Form 4 | 5,000 | $334.6K | 2025-02-05 |
| 2025-03-03 | S, sale reported on Form 4 | 4,579 | $277.9K | 2025-03-04 |
| 2025-03-24 | S, sale reported on Form 4 | 421 | $25.5K | 2025-03-26 |
| 2025-03-31 | S, sale reported on Form 4 | 32,942 | $3.3M | 2025-04-02 |
| 2025-03-31 | S, sale reported on Form 4 | 5,050 | $517.5K | 2025-04-02 |
| 2025-03-31 | S, sale reported on Form 4 | 162,008 | $16.2M | 2025-04-02 |
| 2025-04-01 | S, sale reported on Form 4 | 650 | $74.4K | 2025-04-02 |
| 2025-05-01 | S, sale reported on Form 4 | 9,350 | $672.8K | 2025-05-05 |
| 2025-06-02 | S, sale reported on Form 4 | 562 | $44.2K | 2025-06-04 |
| 2025-06-02 | S, sale reported on Form 4 | 4,438 | $346.0K | 2025-06-04 |
| 2025-07-01 | S, sale reported on Form 4 | 100 | $7.4K | 2025-07-03 |
| 2025-07-17 | S, sale reported on Form 4 | 3,877 | $284.9K | 2025-07-21 |
| 2025-07-18 | S, sale reported on Form 4 | 200 | $14.7K | 2025-07-21 |
| 2025-08-01 | S, sale reported on Form 4 | 5,823 | $393.1K | 2025-08-05 |
| 2025-09-02 | S, sale reported on Form 4 | 4,895 | $343.8K | 2025-09-04 |
| 2025-09-02 | S, sale reported on Form 4 | 105 | $7.4K | 2025-09-04 |
| 2025-10-01 | S, sale reported on Form 4 | 927 | $77.6K | 2025-10-03 |
| 2025-10-01 | S, sale reported on Form 4 | 600 | $51.2K | 2025-10-03 |
| 2025-10-01 | S, sale reported on Form 4 | 3,473 | $294.9K | 2025-10-03 |
| 2025-11-03 | S, sale reported on Form 4 | 5,000 | $368.2K | 2025-11-05 |
| 2025-12-01 | S, sale reported on Form 4 | 5,000 | $397.6K | 2025-12-03 |
| 2026-05-27 | S, sale reported on Form 4 | 5,000 | $325.0K | 2026-05-29 |
| 2026-08-03 | S, sale reported on Form 4 | 1,540 | $175.8K | 2026-08-05 |
| 2026-09-14 | S, sale reported on Form 4 | 7,812 | $885.3K | 2026-09-16 |
| 2026-09-14 | S, sale reported on Form 4 | 2,188 | $249.7K | 2026-09-16 |
| 2026-10-01 | S, sale reported on Form 4 | 810 | $93.5K | 2026-10-05 |
| 2026-10-02 | S, sale reported on Form 4 | 4,446 | $514.4K | 2026-10-05 |
| 2026-10-02 | S, sale reported on Form 4 | 4,744 | $552.9K | 2026-10-05 |
Counted from the Form 4 filings this reporting owner (SEC CIK 1817838) 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.
Privacy · Terms