Sean Maduck

CIK: 0001698310

Transaction Breakdown

Open Market Buys (P)0 (0.0%)

High conviction signal

Open Market Sales (S)46 (34.1%)

Position reduction

Option Exercises (M)30 (22.2%)

Derivative conversions

Awards (A)21 (15.6%)

Compensation grants

Other (G, F, J, C, D, …)38 (28.1%)

Gifts, tax withholding, conversions, dispositions to the issuer and other codes

Companies & Roles (1)

CORT

CORCEPT THERAPEUTICS INC

Officer

Discretionary Trading P&L

Holdings

Transaction History (135 total)

CORT
CORCEPT THERAPEUTICS INC
Oct 2, 2026
Sale(S)
Direct
8.7K shares at avg. $116.55$1.0M
CORT
CORCEPT THERAPEUTICS INC
Oct 2, 2026
Exercise(M)
Direct
24.6K shares at avg. $8.27$203K
CORT
CORCEPT THERAPEUTICS INC
Oct 2, 2026
Sale(S)
Direct
15.8K shares at avg. $116.12$1.8M
CORT
CORCEPT THERAPEUTICS INC
Oct 1, 2026
Exercise(M)
Direct
413 shares at avg. $8.27$3K
CORT
CORCEPT THERAPEUTICS INC
Oct 1, 2026
Sale(S)
Direct
413 shares at avg. $115.54$48K
CORT
CORCEPT THERAPEUTICS INC
Sep 2, 2026
Tax Payment(F)
Direct
117 shares at avg. $113.38$13K
CORT
CORCEPT THERAPEUTICS INC
Sep 1, 2026
Sale(S)
Direct
2.3K shares at avg. $115.61$264K
CORT
CORCEPT THERAPEUTICS INC
Sep 1, 2026
Sale(S)
Direct
11.7K shares at avg. $113.94$1.3M
CORT
CORCEPT THERAPEUTICS INC
Sep 1, 2026
Award(A)
Direct
150 shares-
CORT
CORCEPT THERAPEUTICS INC
Sep 1, 2026
Sale(S)
Direct
11K shares at avg. $114.71$1.3M
CORT
CORCEPT THERAPEUTICS INC
Sep 1, 2026
Award(A)
Direct
150 shares at avg. $113.38$17K
CORT
CORCEPT THERAPEUTICS INC
Sep 1, 2026
Exercise(M)
Direct
25K shares at avg. $8.27$207K
CORT
CORCEPT THERAPEUTICS INC
Aug 25, 2026
Sale(S)
Direct
25.1K shares at avg. $125.47$3.1M
CORT
CORCEPT THERAPEUTICS INC
Aug 25, 2026
Exercise(M)
Direct
31K shares at avg. $11.35$351K
CORT
CORCEPT THERAPEUTICS INC
Aug 25, 2026
Sale(S)
Direct
5.9K shares at avg. $126.06$740K
CORT
CORCEPT THERAPEUTICS INC
Aug 14, 2026
Exercise(M)
Direct
3.7K shares at avg. $8.27$30K
CORT
CORCEPT THERAPEUTICS INC
Aug 14, 2026
Sale(S)
Direct
3.7K shares at avg. $114.49$419K
CORT
CORCEPT THERAPEUTICS INC
Aug 10, 2026
Exercise(M)
Direct
1K shares at avg. $8.27$9K
CORT
CORCEPT THERAPEUTICS INC
Aug 10, 2026
Sale(S)
Direct
1K shares at avg. $114.52$118K
CORT
CORCEPT THERAPEUTICS INC
Aug 3, 2026
Sale(S)
Direct
20.3K shares at avg. $114.70$2.3M
CORT
CORCEPT THERAPEUTICS INC
Aug 3, 2026
Exercise(M)
Direct
20.3K shares at avg. $8.27$168K
CORT
CORCEPT THERAPEUTICS INC
Jul 1, 2026
Exercise(M)
Direct
25K shares at avg. $8.27$207K
CORT
CORCEPT THERAPEUTICS INC
Jul 1, 2026
Sale(S)
Direct
11K shares at avg. $87.33$963K
CORT
CORCEPT THERAPEUTICS INC
Jul 1, 2026
Sale(S)
Direct
2.8K shares at avg. $88.51$248K
CORT
CORCEPT THERAPEUTICS INC
Jul 1, 2026
Sale(S)
Direct
11.2K shares at avg. $89.31$998K

		Type	Shares	Price		Ownership
Oct 2, 2026	CORT CORCEPT THERAPEUTICS INC	Sale(S)	8,744	$116.55	$1,019,143	Direct
Oct 2, 2026	CORT CORCEPT THERAPEUTICS INC	Exercise(M)	24,587	$8.27	$203,334	Direct
Oct 2, 2026	CORT CORCEPT THERAPEUTICS INC	Sale(S)	15,843	$116.12	$1,839,741	Direct
Oct 1, 2026	CORT CORCEPT THERAPEUTICS INC	Exercise(M)	413	$8.27	$3,416	Direct
Oct 1, 2026	CORT CORCEPT THERAPEUTICS INC	Sale(S)	413	$115.54	$47,717	Direct
Sep 2, 2026	CORT CORCEPT THERAPEUTICS INC	Tax Payment(F)	117	$113.38	$13,265	Direct
Sep 1, 2026	CORT CORCEPT THERAPEUTICS INC	Sale(S)	2,281	$115.61	$263,711	Direct
Sep 1, 2026	CORT CORCEPT THERAPEUTICS INC	Sale(S)	11,730	$113.94	$1,336,459	Direct
Sep 1, 2026	CORT CORCEPT THERAPEUTICS INC	Award(A)	150	-	$0	Direct
Sep 1, 2026	CORT CORCEPT THERAPEUTICS INC	Sale(S)	10,989	$114.71	$1,260,568	Direct
Sep 1, 2026	CORT CORCEPT THERAPEUTICS INC	Award(A)	150	$113.38	$17,007	Direct
Sep 1, 2026	CORT CORCEPT THERAPEUTICS INC	Exercise(M)	25,000	$8.27	$206,750	Direct
Aug 25, 2026	CORT CORCEPT THERAPEUTICS INC	Sale(S)	25,085	$125.47	$3,147,355	Direct
Aug 25, 2026	CORT CORCEPT THERAPEUTICS INC	Exercise(M)	30,955	$11.35	$351,339	Direct
Aug 25, 2026	CORT CORCEPT THERAPEUTICS INC	Sale(S)	5,870	$126.06	$739,965	Direct
Aug 14, 2026	CORT CORCEPT THERAPEUTICS INC	Exercise(M)	3,664	$8.27	$30,301	Direct
Aug 14, 2026	CORT CORCEPT THERAPEUTICS INC	Sale(S)	3,664	$114.49	$419,491	Direct
Aug 10, 2026	CORT CORCEPT THERAPEUTICS INC	Exercise(M)	1,031	$8.27	$8,526	Direct
Aug 10, 2026	CORT CORCEPT THERAPEUTICS INC	Sale(S)	1,031	$114.52	$118,068	Direct
Aug 3, 2026	CORT CORCEPT THERAPEUTICS INC	Sale(S)	20,305	$114.70	$2,329,075	Direct
Aug 3, 2026	CORT CORCEPT THERAPEUTICS INC	Exercise(M)	20,305	$8.27	$167,922	Direct
Jul 1, 2026	CORT CORCEPT THERAPEUTICS INC	Exercise(M)	25,000	$8.27	$206,750	Direct
Jul 1, 2026	CORT CORCEPT THERAPEUTICS INC	Sale(S)	11,024	$87.33	$962,780	Direct
Jul 1, 2026	CORT CORCEPT THERAPEUTICS INC	Sale(S)	2,801	$88.51	$247,924	Direct
Jul 1, 2026	CORT CORCEPT THERAPEUTICS INC	Sale(S)	11,175	$89.31	$998,033	Direct

1-25 of 135 transactions

…

About Maduck Sean

Maduck Sean (SEC CIK 0001698310) files insider reports with the SEC as Officer of CORCEPT THERAPEUTICS INC (CORT).

Signal8 holds 29 ownership filings by Maduck Sean, all Form 4s, filed between Sep 5, 2024 and Oct 5, 2026. Those filings report 135 transactions, from May 15, 2018 to Oct 2, 2026. Signal8's Form 4 history starts in Sep 2024.

The business address on Maduck Sean's filings is in REDWOOD CITY, CA.

Recent filings by Maduck Sean

Oct 2, 2026: Open-market sale of CORT shares (Form 4, code S).
Oct 2, 2026: Option exercise of CORT shares (Form 4, code M).
Oct 2, 2026: Open-market sale of CORT shares (Form 4, code S).
Oct 1, 2026: Option exercise of CORT shares (Form 4, code M).
Oct 1, 2026: Open-market sale of CORT shares (Form 4, code S).

Other insiders filing for CORCEPT THERAPEUTICS INC (CORT)

WILSON JAMES N, Director
Vieira Roberto Wandenkolk, President, Oncology
Lyon Joseph Douglas
Gunn Justin Frederick
Robb Gary Charles, Chief Business Officer
Guyer William, Chief Development Officer

How to read Form 4 transaction codes