X0609 4 2026-05-29 0001088856 CORCEPT THERAPEUTICS INC CORT 0001286199 BELANOFF JOSEPH K false C/O CORCEPT THERAPEUTICS INCORPORATED 101 REDWOOD SHORES PARKWAY REDWOOD CITY CA 94065 true true false false Chief Executive Officer true Common Stock 2026-05-29 4 G false 300000 0.00 D 2578326 I Joseph K. Belanoff and Katherine A. Blenko Revocable Living Trust DTD 04/29/02 Common Stock 2026-05-29 4 G false 150000 0.00 A 150000 I Joseph K. Belanoff 2026 Grantor Retained Annuity Trust Common Stock 2026-05-29 4 G false 150000 0.00 A 150000 I Katherine A. Blenko 2026 Grantor Retained Annuity Trust Common Stock 2026-06-01 4 S false 12837 69.74 D 2565489 I Joseph K. Belanoff and Katherine A. Blenko Revocable Living Trust DTD 04/29/02 Reporting Person has voting power over the shares held by the Joseph K. Belanoff and Katherine A. Blenko Revocable Living Trust DTD 04/29/02 pursuant to voting agreements and disclaims beneficial ownership of all of such shares, except to the extent of his pecuniary interest therein. Transfer of shares without consideration to the Joseph K. Belanoff 2026 Grantor Retained Annuity Trust. Shares are held by Joseph K. Belanoff 2026 Grantor Retained Annuity Trust, of which the Reporting Person is the trustee. Transfer of shares without consideration to the Katherine A. Blenko 2026 Grantor Retained Annuity Trust. Shares are held by Katherine A. Blenko 2026 Grantor Retained Annuity Trust, of which the spouse of the Reporting Person is the trustee. This transaction was made pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on November 26, 2024 in effect at the time of this transaction. The power of attorney under which this form was signed is on file with the Commission. /s/ Joseph Douglas Lyon, as attorney-in-fact for Joseph K. Belanoff 2026-06-02