X0508 4 2024-08-01 0001088856 CORCEPT THERAPEUTICS INC CORT 0001879013 Guyer William C/O CORCEPT THERAPEUTICS INCORPORATED 101 REDWOOD SHORES PARKWAY REDWOOD CITY CA 94065 false true false false Chief Development Officer true Common Stock 2024-08-01 4 M false 10000 21.65 A 16039 D Common Stock 2024-08-01 4 S false 10000 38.67 D 6039 D Stock option (right to buy) 21.65 2024-08-01 4 M false 10000 0 D 2031-09-01 Common Stock 10000 480000 D Includes 478 shares underlying unvested restricted stock awards granted to the Reporting Person by the Issuer on September 1, 2023 and 609 shares underlying unvested restricted stock units granted to the Reporting Person by the Issuer on December 1, 2023. 100% of the shares underlying the restricted stock awards will vest on the one-year anniversary of the grant date provided the Reporting Person satisfies certain requirements. The transaction was made pursuant to a 10b5-1 plan in effect at the time of this transaction. Shares subject to the stock option vested and became exercisable with respect to 25% of the shares on the first anniversary of August 16, 2021 (the "Vesting Commencement Date") with the remaining shares vesting and becoming exercisable ratably on a monthly basis over a period of 36 consecutive months thereafter until fully vested and exercisable on the fourth anniversary of the Vesting Commencement Date, subject to the Reporting Person's continued service. 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 William Guyer. 2024-08-05