Maduck Sean Insider Trading Activity

Corporate InsiderSee Remarks · CIK 1698310

17

Total trades

$10.5M

Total volume

Dec 1, 2025

Last activity

CORT

CORCEPT THERAPEUTICS INC

Maduck Sean has been net-selling over the last 12 months with 0 purchases and 10 sales across 1 company.

CORT is the most-traded position with 10 trades. The largest single transaction was a sale of CORT for $1.9M on Aug 1, 2025.

Performance Scorecard

Forward stock performance after each transaction by Maduck Sean. Buy returns measure price movement after open-market purchases; sell-avoided measures the loss avoided after open-market sales. Success rate counts trades where the insider's direction was right.

PERIODAVG BUY RETURNAVG SELL AVOIDEDSUCCESS RATETRADES
30 days+4.8%65%17
90 days+7.2%53%17
120 days+16.1%47%17

Performance based on stock price movement after each transaction date. Past results do not predict future returns. Not financial advice.

Price & Trades

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CORT · CORCEPT THERAPEUTICS INC

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Recent Trades

DATETICKERTYPESHARESPRICEVALUEΔ OWNEDROLEFILING
Dec 1, 2025
CORTSell20,000$79.52$1.6M−71.7%See Remarks
Nov 3, 2025
CORTSell20,000$73.99$1.5M−71.7%See Remarks
Oct 1, 2025
CORTSell2,647$85.58$227K−25.1%See Remarks
Oct 1, 2025
CORTSell16,394$85.06$1.4M−60.8%See Remarks
Oct 1, 2025
CORTSell959$83.73$80K−3.4%See Remarks
Sep 2, 2025
CORTSell15,070$70.38$1.1M−54.4%See Remarks
Sep 2, 2025
CORTSell4,930$70.84$349K−39.1%See Remarks
Aug 1, 2025
CORTSell5,428$68.52$372K−36.6%See Remarks
Aug 1, 2025
CORTSell27,865$67.53$1.9M−65.3%See Remarks
Aug 1, 2025
CORTSell1,714$69.70$119K−18.2%See Remarks
Jul 18, 2025
CORTSell473$73.44$35K−2.6%See Remarks
Jul 17, 2025
CORTSell4,315$73.48$317K−19.6%See Remarks
Jul 1, 2025
CORTSell205$73.45$15K−1.1%See Remarks
Jun 2, 2025
CORTSell1,811$80.77$146K−9.3%See Remarks
Jun 2, 2025
CORTSell5,752$77.91$448K−15.3%See Remarks
Jun 2, 2025
CORTSell6,191$78.87$488K−19.4%See Remarks
Jun 2, 2025
CORTSell6,246$79.89$499K−24.2%See Remarks

Top Companies Traded

TICKERCOMPANYTRADESTOTAL VOLUME
CORTCORCEPT THERAPEUTICS INC17$10.5M

Other insiders at CORCEPT THERAPEUTICS INC

5 other tracked filers at CORT.