Joseph Douglas Lyon serves as Executive at CORCEPT THERAPEUTICS INC, where they oversee executive responsibilities. Since joining the company, Joseph Douglas Lyon has executed 84 insider transactions totaling $7.1M, demonstrating a bearish approach to their equity position. Their most recent transaction on Dec 2, 2025 involved selling 110 shares valued at $8.8K.
Joseph Douglas Lyon currently holds 10,523 shares of CORCEPT THERAPEUTICS INC (CORT), valued at approximately $0. This represents their equity stake as Executive.
Based on SEC Form 4 filings, Joseph Douglas Lyon has been a net seller of CORT stock. They have purchased $0 and sold $7.1M worth of shares.
Joseph Douglas Lyon's most recent insider trade was on Dec 2, 2025, when they sold 110 shares at $79.78 per share.
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| $79.78 |
| Discretionary |
| Dec 1, 2025 | CORT | $0 | Award | 178 | $N/A | Discretionary |
| Dec 1, 2025 | CORT | $397.6K | Sale | 5,000 | $79.53 | Discretionary |
| Dec 1, 2025 | CORT | $67.8K | Option Exercise | 5,000 | $13.56 | Discretionary |
| Nov 3, 2025 | CORT | $67.8K | Option Exercise | 5,000 | $13.56 | Discretionary |
| Nov 3, 2025 | CORT | $368.3K | Sale | 5,000 | $73.65 | Discretionary |
| Oct 1, 2025 | CORT | $294.9K | Sale | 3,473 | $84.92 | Discretionary |
| Oct 1, 2025 | CORT | $67.8K | Option Exercise | 5,000 | $13.56 | Discretionary |
| Oct 1, 2025 | CORT | $51.2K | Sale | 600 | $85.39 | Discretionary |
| Oct 1, 2025 | CORT | $77.6K | Sale | 927 | $83.71 | Discretionary |
| Sep 3, 2025 | CORT | $13.5K | Payment | 189 | $71.38 | Discretionary |
| Sep 2, 2025 | CORT | $7.4K | Sale | 105 | $70.76 | Discretionary |
| Sep 2, 2025 | CORT | $0 | Award | 200 | $N/A | Discretionary |
| Sep 2, 2025 | CORT | $14.3K | Award | 200 | $71.38 | Discretionary |
| Sep 2, 2025 | CORT | $343.8K | Sale | 4,895 | $70.24 | Discretionary |
| Sep 2, 2025 | CORT | $67.8K | Option Exercise | 5,000 | $13.56 | Discretionary |
| Aug 1, 2025 | CORT | $79.0K | Option Exercise | 5,823 | $13.56 | Discretionary |
| Aug 1, 2025 | CORT | $393.1K | Sale | 5,823 | $67.51 | Discretionary |
| Jul 1, 2025 | CORT | $7.4K | Sale | 100 | $73.51 | Discretionary |
| Jul 1, 2025 | CORT | $1.4K | Option Exercise | 100 | $13.56 | Discretionary |
| Sep 3, 2024 | CORT | $4.6K | Payment | 129 | $35.30 | Discretionary |
| Sep 3, 2024 | CORT | $12.7K | Award | 372 | $34.26 | Discretionary |
| Sep 3, 2024 | CORT | $0 | Award | 372 | $N/A | Discretionary |
| Jul 1, 2024 | CORT | $162.4K | Sale | 5,000 | $32.49 | Planned |
| Jul 1, 2024 | CORT | $56.8K | Option Exercise | 5,000 | $11.35 | Planned |
| Jun 3, 2024 | CORT | $56.8K | Option Exercise | 5,000 | $11.35 | Planned |
| Jun 3, 2024 | CORT | $150.9K | Sale | 5,000 | $30.18 | Planned |
| Jun 3, 2024 | CORT | $0 | Award | 1,232 | $N/A | Planned |
| Jun 3, 2024 | CORT | $14.7K | Payment | 488 | $30.17 | Planned |