[Form 4] CORCEPT THERAPEUTICS INC Insider Trading Activity

Rhea-AI Filing Summary

Lyon Joseph Douglas reported acquisition or exercise transactions in this Form 4 filing.

Corcept Therapeutics reported that officer Joseph Douglas Lyon received a grant of stock options covering 140,000 shares of the company’s stock. The options were awarded as a form of equity compensation and are held directly by Lyon.

According to the terms, the options begin vesting on February 27, 2026 and will vest in equal monthly installments over a four-year period, as long as Lyon continues providing service through each vesting date. This structure is designed to spread the potential ownership benefit over time and align it with ongoing service.

Insights

Equity Compensation Analyst

Routine option grant to company officer with four-year monthly vesting.

The filing shows Joseph Douglas Lyon, an officer of Corcept Therapeutics, receiving a stock option grant for 140,000 shares. The award is classified as a grant or other acquisition, a common tool to align executive incentives with long-term company performance.

The options vest monthly over a four-year period starting on February 27, 2026, conditioned on continued service. This gradual schedule encourages retention because unvested portions are tied to future employment. The filing does not detail strike price or valuation, so the economic impact depends on future share performance.

Insider Trade Summary

1 transaction reported

Mixed 1 txn

Insider Lyon Joseph Douglas

Role See Remarks

Type	Security	Shares	Price	Value
Grant/Award	Stock Option (right to buy)	140,000	$0.00	--

Holdings After Transaction: Stock Option (right to buy) — 140,000 shares (Direct)

Footnotes (1)

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Form 4 Insider Transactions: What Each Field Means →

SEC Form 4

FORM 4

UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934
or Section 30(h) of the Investment Company Act of 1940

OMB APPROVAL

OMB Number:			3235-0287
Estimated average burden
hours per response:			0.5

Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).

Check this box to indicate that a transaction was made pursuant to a contract, instruction or written plan for the purchase or sale of equity securities of the issuer that is intended to satisfy the affirmative defense conditions of Rule 10b5-1(c). See Instruction 10.

1. Name and Address of Reporting Person^*

Lyon Joseph Douglas

(Last) (First) (Middle)

C/O CORCEPT THERAPEUTICS INCORPORATED

101 REDWOOD SHORES PARKWAY

(Street)

REDWOOD CITY CA 94065

(City) (State) (Zip)

2. Issuer Name and Ticker or Trading Symbol
CORCEPT THERAPEUTICS INC [ CORT ]

5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)

	Director		10% Owner
X	Officer (give title below)		Other (specify below)
	See Remarks

3. Date of Earliest Transaction (Month/Day/Year)
02/27/2026

4. If Amendment, Date of Original Filed (Month/Day/Year)

6. Individual or Joint/Group Filing (Check Applicable Line)

X	Form filed by One Reporting Person
	Form filed by More than One Reporting Person

Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned
1. Title of Security (Instr. 3)	2. Transaction Date (Month/Day/Year)	2A. Deemed Execution Date, if any (Month/Day/Year)	3. Transaction Code (Instr. 8)		4. Securities Acquired (A) or Disposed Of (D) (Instr. 3, 4 and 5)			5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4)	6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	7. Nature of Indirect Beneficial Ownership (Instr. 4)
			Code	V	Amount	(A) or (D)	Price

Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 3)	2. Conversion or Exercise Price of Derivative Security	3. Transaction Date (Month/Day/Year)	3A. Deemed Execution Date, if any (Month/Day/Year)	4. Transaction Code (Instr. 8)		5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5)		6. Date Exercisable and Expiration Date (Month/Day/Year)		7. Title and Amount of Securities Underlying Derivative Security (Instr. 3 and 4)		8. Price of Derivative Security (Instr. 5)	9. Number of derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4)	10. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	11. Nature of Indirect Beneficial Ownership (Instr. 4)
				Code	V	(A)	(D)	Date Exercisable	Expiration Date	Title	Amount or Number of Shares
Stock Option (right to buy)	$35.7	02/27/2026		A		140,000		(1)	02/27/2036	Common Stock	140,000	$0.00	140,000	D

Explanation of Responses:

1. Exercise ratably in equal installments on each monthly anniversary of February 27, 2026 over a four-year period subject to the Reporting Person's continued service through each vesting date.

Remarks:

Chief Accounting & Technology Officer

	/s/ Joseph Douglas Lyon	03/03/2026
	** Signature of Reporting Person	Date
Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
* If the form is filed by more than one reporting person, see Instruction 4 (b)(v).
** Intentional misstatements or omissions of facts constitute Federal Criminal Violations See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.
Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB Number.