Over the 90-day window ending February 19, 2026, Corcept Therapeutics's three dominant insider ownership positions are held by Chief Executive Officer Joseph K Belanoff (2.94Mn shares), Director G Leonard Jr Baker (2.14Mn shares), Director David L Mahoney (1.21Mn shares).
| Holder | Position | Shares | Report Date |
|---|---|---|---|
| Joseph K Belanoff | Chief Executive Officer | 2,944,524 | 29 Dec, 2025 |
| G Leonard Jr Baker | 2,142,100 | 15 Jun, 2021 | |
| David L Mahoney | 1,212,614 | 20 May, 2025 | |
| Hazel Hunt | Chief Scientific Officer | 255,437 | 11 Feb, 2026 |
| James N Wilson | 200,000 | 24 Jan, 2025 | |
| Gary Charles Robb | Chief Business Officer | 90,197 | 29 Dec, 2025 |
| Sean Maduck | Nan | 42,179 | 03 Dec, 2025 |
| Atabak Mokari | Chief Financial Officer | 14,559 | 03 Dec, 2025 |
| Joseph Douglas Lyon | Nan | 10,523 | 03 Dec, 2025 |
| William Guyer | Chief Development Officer | 1,235 | 05 Feb, 2026 |
* Please note that the shares above only reflect shares from the fund portfolio and the institutional portfolio. Shares from the personal portfolio are excluded from this Institutional Ownership Page. See these insiders' latest transactions here on Insider Page.
| Transaction Date | Insider Name | Security Class | Transaction Type | Shares Traded | Price | Shares Remaining | Ownership | Code |
|---|---|---|---|---|---|---|---|---|
| 09 Feb, 2026 | Hazel Hunt | Common Stock | D | 77,968 | $41.31 | 255,437 | D | F |
| 09 Feb, 2026 | Hazel Hunt | Common Stock | A | 150,000 | $3.88 | 333,405 | D | M |
| 03 Feb, 2026 | William Guyer | Common Stock | A | 20,000 | $21.65 | 21,235 | D | M |
| 03 Feb, 2026 | William Guyer | Common Stock | D | 20,000 | $40.87 | 1,235 | D | S |
| 27 Jan, 2026 | G Leonard Jr Baker | Common Stock | A | 25,000 | $14.08 | 1,040,262 | I | M |
| 27 Jan, 2026 | G Leonard Jr Baker | Common Stock | A | 25,000 | $10.50 | 1,065,262 | I | M |
| 27 Jan, 2026 | G Leonard Jr Baker | Common Stock | A | 30,000 | $5.86 | 985,262 | I | M |
| 27 Jan, 2026 | G Leonard Jr Baker | Common Stock | A | 30,000 | $15.15 | 1,095,262 | I | M |
| 27 Jan, 2026 | G Leonard Jr Baker | Common Stock | A | 30,000 | $12.13 | 1,015,262 | I | M |
| 08 Jan, 2026 | Sean Maduck | Common Stock | D | 34,000 | $0.00 | 5,147 | I | G |
| 08 Jan, 2026 | Sean Maduck | Common Stock | D | 20,570 | $0.00 | 39,147 | I | G |
| 08 Jan, 2026 | Sean Maduck | Common Stock | A | 20,570 | $0.00 | 20,570 | I | J |
| 08 Jan, 2026 | Sean Maduck | Common Stock | A | 34,000 | $0.00 | 34,000 | I | J |
| 06 Jan, 2026 | William Guyer | Common Stock | A | 20,000 | $21.65 | 21,235 | D | M |
| 06 Jan, 2026 | William Guyer | Common Stock | D | 20,000 | $35.18 | 1,235 | D | S |
| 24 Dec, 2025 | Joseph K Belanoff | - | - | 2,944,524 | I | |||
| 24 Dec, 2025 | Joseph K Belanoff | - | - | 243,154 | D | |||
| 24 Dec, 2025 | Joseph K Belanoff | - | - | 0 | D | |||
| 24 Dec, 2025 | Joseph K Belanoff | - | - | 550,000 | D | |||
| 24 Dec, 2025 | Joseph K Belanoff | Common Stock | D | 306,846 | $83.59 | 243,154 | D | F |