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Corcept Therapeutics Inc

CORT
Exchange
Nasdaq
Industry
Pharmaceutical Preparations
SEC CIK
0001088856

In the last 90 days, Corcept Therapeutics Inc insiders filed 0 open-market purchases and 21 sales; 424 institutions reported holding it in 13F filings for Q2 2026, worth $7.15B in total; no superinvestor holds it.

Open-market trades, last 90 days

Open-market purchases (P) and sales (S) by Corcept Therapeutics Inc insiders, counted by Form 4 filing. Trades with a flagged price and duplicate filings are left out.

Open-market buys
0 filings
Open-market sells
21 filings
9 insiders, $56.2M in total
Insiders trading
9
Net value
−$56.2M
Purchases minus sales

Insider roster

Directors, officers and 10% owners who have filed a Form 4 for Corcept Therapeutics Inc, current and former, most recent filer first. Last reported holding is the position after the last non-derivative trade in their latest filing.

Insider roster for Corcept Therapeutics Inc
NameTitleLast reported holdingLast filingFilings, past year
Vieira Roberto WandenkolkPresident, Oncology3,946Sep 18, 20262
Robb Gary CharlesChief Business Officer31,156Sep 18, 202611
Lyon Joseph DouglasSee Remarks5,683Sep 16, 202610
Wilson James NDirector1,064,543IndirectSep 16, 202612
Guyer WilliamChief Development Officer4,313Sep 3, 202619
Maduck SeanSee Remarks9,938Sep 3, 202614
Mokari AtabakChief Financial Officer16,304Sep 3, 20268
Park KimberlyDirector0Aug 28, 20262
Mahoney David LDirector1,133,539IndirectAug 20, 20264
Belanoff Joseph KChief Executive Officer2,565,489IndirectJun 2, 20268
Baker G Leonard JrDirector1,146,631May 26, 20264
Swisher Daniel N JRDirector0May 26, 20262
Alton Gregg HDirector–May 26, 20261
Murray Joshua M.Director–May 26, 20261
Hunt HazelChief Scientific Officer255,437Mar 3, 20262
Cannon GillianDirector0Sep 11, 20250

Insider trades

Each row adds up one type of transaction in one Form 4 filing. Only open-market purchases (P) and sales (S) are shown by default; use the filters to see grants, option exercises and other codes.

Insider trades
Filed (ET)Trade dateFiling delayInsiderTransactionSharesAvg priceValueHolding changeFlags
Oct 9, 2025 (view filing)Oct 72 daysGuyer WilliamChief Development OfficerSSale−20.0K$89.94−$1.80M−79.1%5.29K after10b5-1
Oct 3, 2025 (view filing)Oct 12 daysBelanoff Joseph KChief Executive OfficerSSale−40.0K$85.08−$3.40M−1.4%2.78M after3 lots10b5-1
Oct 3, 2025 (view filing)Oct 12 daysLyon Joseph DouglasSee RemarksSSale−5.00K$84.75−$423.8K−32.7%10.3K after3 lots10b5-1
Oct 3, 2025 (view filing)Oct 12 daysMaduck SeanSee RemarksSSale−20.0K$85.07−$1.70M−71.7%7.90K after3 lots10b5-1
Sep 11, 2025 (view filing)Sep 101 daySwisher Daniel N JRDirectorSSale−2.20K$72.45−$159.4K−100.0%0 after10b5-1
Sep 4, 2025 (view filing)Sep 22 daysGuyer WilliamChief Development OfficerSSale−20.0K$70.49−$1.41M−78.5%5.49K after2 lots10b5-1
Sep 4, 2025 (view filing)Sep 22 daysLyon Joseph DouglasSee RemarksSSale−5.00K$70.25−$351.3K−33.2%10.1K after2 lots10b5-1
Sep 4, 2025 (view filing)Sep 22 daysMaduck SeanSee RemarksSSale−20.0K$70.49−$1.41M−72.3%7.68K after2 lots10b5-1
Sep 4, 2025 (view filing)Sep 22 daysBelanoff Joseph KChief Executive OfficerSSale−40.0K$70.53−$2.82M−1.4%2.82M after2 lots10b5-1
Aug 26, 2025 (view filing)Aug 224 daysRobb Gary CharlesChief Business OfficerSSale−2.33K$71.27−$165.8K−12.7%16.0K after
Aug 12, 2025 (view filing)Aug 111 daySwisher Daniel N JRDirectorSSale−2.20K$72.30−$159.1K−100.0%0 after10b5-1
Aug 12, 2025 (view filing)Aug 84 daysGuyer WilliamChief Development OfficerSSale−35.0K$71.77−$2.51M−86.4%5.49K after10b5-1
Aug 7, 2025 (view filing)Aug 52 daysGuyer WilliamChief Development OfficerSSale−14$71.77−$1.00K−0.3%5.49K after10b5-1
Aug 5, 2025 (view filing)Aug 14 daysMaduck SeanSee RemarksSSale−35.0K$67.79−$2.37M−82.0%7.68K after3 lots10b5-1
Aug 5, 2025 (view filing)Aug 14 daysBelanoff Joseph KChief Executive OfficerSSale−40.0K$68.53−$2.74M−1.4%2.86M after3 lots10b5-1
Aug 5, 2025 (view filing)Aug 14 daysLyon Joseph DouglasSee RemarksSSale−5.82K$67.51−$393.1K−36.6%10.1K after10b5-1
Jul 21, 2025 (view filing)Jul 17-184 daysMaduck SeanSee RemarksSSale−4.79K$73.48−$351.8K−21.3%17.7K after2 lots10b5-1
Jul 21, 2025 (view filing)Jul 174 daysBelanoff Joseph KChief Executive OfficerSSale−615$73.69−$45.3K0.0%2.90M after10b5-1
Jul 21, 2025 (view filing)Jul 17-184 daysLyon Joseph DouglasSee RemarksSSale−4.08K$73.48−$299.6K−28.8%10.1K after2 lots10b5-1
Jul 21, 2025 (view filing)Jul 17-184 daysGuyer WilliamChief Development OfficerSSale−4.88K$73.48−$358.5K−47.1%5.49K after2 lots10b5-1
Jul 14, 2025 (view filing)Jul 104 daysSwisher Daniel N JRDirectorSSale−2.20K$71.08−$156.4K−100.0%0 after10b5-1
Jul 3, 2025 (view filing)Jul 12 daysGuyer WilliamChief Development OfficerSSale−100$73.51−$7.35K−1.8%5.49K after10b5-1
Jul 3, 2025 (view filing)Jul 12 daysLyon Joseph DouglasSee RemarksSSale−100$73.51−$7.35K−1.0%10.1K after10b5-1
Jul 3, 2025 (view filing)Jul 12 daysMaduck SeanSee RemarksSSale−205$73.45−$15.1K−1.1%17.7K after10b5-1
Jun 18, 2025 (view filing)Jun 162 daysRobb Gary CharlesChief Business OfficerSSale−3.19K$70.77−$225.4K−19.2%13.4K after
Jun 12, 2025 (view filing)Jun 102 daysSwisher Daniel N JRDirectorSSale−2.20K$70.61−$155.3K−100.0%0 after10b5-1
Jun 12, 2025 (view filing)Jun 102 daysGuyer WilliamChief Development OfficerSSale−20.0K$72.42−$1.45M−78.5%5.49K after2 lots10b5-1
Jun 4, 2025 (view filing)Jun 22 daysBelanoff Joseph KChief Executive OfficerSSale−40.0K$82.86−$3.31M−1.4%2.90M after8 lots10b5-1
Jun 4, 2025 (view filing)Jun 22 daysLyon Joseph DouglasSee RemarksSSale−5.00K$78.05−$390.2K−35.7%9.01K after2 lots10b5-1
Jun 4, 2025 (view filing)Jun 22 daysMaduck SeanSee RemarksSSale−20.0K$79.08−$1.58M−53.0%17.7K after4 lots10b5-1
May 22, 2025 (view filing)May 202 daysRobb Gary CharlesChief Business OfficerSSale−2.28K$75.85−$172.9K−12.1%16.6K after
May 20, 2025 (view filing)May 164 daysGuyer WilliamChief Development OfficerSSale−32.3K$74.17−$2.39M−85.5%5.49K after10b5-1
May 20, 2025 (view filing)May 164 daysMahoney David LDirectorSSale−27.4K$74.23−$2.03M−100.0%0 after2 lots
May 14, 2025 (view filing)May 122 daysSwisher Daniel N JRDirectorSSale−2.20K$72.06−$158.5K−100.0%0 after2 lots10b5-1
May 8, 2025 (view filing)May 62 daysGuyer WilliamChief Development OfficerSSale−7.06K$74.31−$524.6K−56.3%5.49K after10b5-1
May 5, 2025 (view filing)May 1-24 daysMaduck SeanSee RemarksSSale−39.4K$72.14−$2.84M−31.5%85.6K after3 lots10b5-1
May 5, 2025 (view filing)May 23 daysBelanoff Joseph KChief Executive OfficerSSale−40.0K$72.90−$2.92M−1.3%2.94M after2 lots10b5-1
May 5, 2025 (view filing)May 14 daysLyon Joseph DouglasSee RemarksSSale−9.35K$71.96−$672.8K−50.9%9.01K after10b5-1
Apr 14, 2025 (view filing)Apr 104 daysSwisher Daniel N JRDirectorSSale−2.20K$70.22−$154.5K−100.0%0 after10b5-1
Apr 2, 2025 (view filing)Mar 31-Apr 12 daysMaduck SeanSee RemarksSSale−100.6K$100.63−$10.1M−54.0%85.6K after4 lots10b5-1
Apr 2, 2025 (view filing)Mar 31-Apr 12 daysLyon Joseph DouglasSee RemarksSSale−200.7K$100.51−$20.2M−95.7%9.01K after4 lots10b5-1
Apr 2, 2025 (view filing)Apr 11 dayGuyer WilliamChief Development OfficerSSale−678$114.51−$77.6K−11.0%5.49K after10b5-1
Apr 2, 2025 (view filing)Mar 31-Apr 12 daysBelanoff Joseph KChief Executive OfficerSSale−35.5K$94.92−$3.37M−1.2%2.98M after2 lots10b5-1
Mar 26, 2025 (view filing)Mar 242 daysLyon Joseph DouglasSee RemarksSSale−421$60.58−$25.5K−4.5%9.01K after10b5-1
Mar 26, 2025 (view filing)Mar 242 daysBelanoff Joseph KChief Executive OfficerSSale−1.97K$60.83−$120.1K−0.1%3.02M after10b5-1
Mar 26, 2025 (view filing)Mar 242 daysMaduck SeanSee RemarksSSale−1.70K$60.58−$102.8K−1.9%85.6K after10b5-1
Mar 12, 2025 (view filing)Mar 102 daysSwisher Daniel N JRDirectorSSale−2.20K$53.60−$117.9K−100.0%0 after10b5-1
Mar 4, 2025 (view filing)Mar 31 dayMaduck SeanSee RemarksSSale−18.3K$60.69−$1.11M−17.6%85.6K after10b5-1
Mar 4, 2025 (view filing)Mar 31 dayLyon Joseph DouglasSee RemarksSSale−4.58K$60.69−$277.9K−33.7%9.01K after10b5-1
Mar 4, 2025 (view filing)Mar 4Same dayGuyer WilliamChief Development OfficerSSale−20.0K$59.07−$1.18M−78.5%5.49K after10b5-1