Key facts
- This page summarizes David L. Mahoney's Form 4 filing for CORCEPT THERAPEUTICS INC (CORT).
- 5 reported transactions and 1 derivative row are listed below.
- Accepted by SEC: 17 Mar 2026, 19:52.
David L. Mahoney - 13 Mar 2026 Form 4 Insider Report for CORCEPT THERAPEUTICS INC (CORT)
- Reporting relationship
- Director
- Issuer ticker
- CORT
- Reported as of
- 13 Mar 2026
- Net transaction value
- $0
- SEC form
- 4
- Accepted by SEC
- 17 Mar 2026, 19:52:27 UTC
- Prior SEC filing
- 12 Jun 2025
- Next SEC filing
- 26 May 2026
- Source filing
- View source filing
- Reporting owner signature
- /s/ Joseph Douglas Lyon, as attorney-in-fact for David L Mahoney
Source evidence
Original filing metadata and source links for verification.
5 source fields
Reporting owner
1 detail
Key filing fact
David L. Mahoney filed Form 4 for CORCEPT THERAPEUTICS INC (CORT) on 17 Mar 2026.
Change
- Previous filing in this sequence was filed on 12 Jun 2025.
- Current net transaction value: $0.
Research use
- This tells you what this filing adds before you inspect full transaction and derivative tables.
- You can trace every row back to the original SEC filing document.
Evidence
Filed on Form 4
View source filing
Ownership activity is grounded in SEC Form 4 disclosures.
Reporting Owners (1)
CIK 0001224091
Primary reporting owner
MAHONEY DAVID L
- Relationship
- Director
- Address
- C/O CORCEPT THERAPEUTICS INCORPORATED, 101 REDWOOD SHORES PARKWAY, REDWOOD CITY
- Signature
- /s/ Joseph Douglas Lyon, as attorney-in-fact for David L Mahoney
- Signature date
- 17 Mar 2026
Reported non-derivative transactions
Shares, units, or other non-derivative securities reported in this filing.
CORT
transaction
Common Stock
Options Exercise
- Transaction value
- Shares
- +30,000
- Change %
- Price
- $5.86*
- Shares after
- 30,000
- Date
- 13 Mar 2026
- Ownership
- Direct
CORT
transaction
Common Stock
Tax liability
- Transaction value
- Shares
- -5,469
- Change %
- -18%
- Price
- $32.15*
- Shares after
- 24,531
- Date
- 13 Mar 2026
- Ownership
- Direct
- Footnotes
- F1
CORT
transaction
Common Stock
Gift
- Transaction value
- Shares
- -24,531
- Change %
- -100%
- Price
- $0.000000*
- Shares after
- 0
- Date
- 13 Mar 2026
- Ownership
- Direct
- Footnotes
- F2
CORT
transaction
Common Stock
Other
- Transaction value
- Shares
- +24,531
- Change %
- +2%
- Price
- $0.000000*
- Shares after
- 1,237,145
- Date
- 13 Mar 2026
- Ownership
- Held by David L. Mahoney and Winnifred C. Ellis 1998 Family Trust
- Footnotes
- F2
CORT
holding
Common Stock
No transaction description listed
- Transaction value
- Shares
- Change %
- Price
- Shares after
- 46,147
- Date
- 13 Mar 2026
- Ownership
- The Black Dog Private Foundation
Reported derivative securities
Options, warrants, convertible securities, or similar derivative positions disclosed in the filing.
CORT
transaction
Derivative
Stock Option (right to buy)
Options Exercise
- Transaction value
- Shares
- -30,000
- Change %
- -100%
- Price
- $0.000000*
- Shares after
- 0
- Date
- 13 Mar 2026
- Ownership
- Direct
- Underlying class
- Common Stock
- Underlying amount
- 30,000
- Exercise price
- $5.86
- Footnotes
- F3
* marks a reported price that did not pass the local price check.
Additional SEC filing notes
Filing notes and footnotes
Explanation of responses 3 footnotes
Footnote F1
These shares were withheld so the Reporting Person could satisfy the exercise price arising from a net (cashless) exercise of stock options.
Footnote F2
Transfer of shares without consideration to the David L. Mahoney and Winnifred C. Ellis 1998 Family Trust.
Footnote F3
Fully exercisable.
SEC remarks
The power of attorney under which this form was signed is on file with the Commission.