// company-profile

Corcept Therapeutics Inc

CORT
ExchangeNasdaqSectorPharmaceutical PreparationsInc.DEFilings283Insiders15
// api This Corcept Therapeutics Inc insider-trading data is served live by the Form4API insider trading API. Get the same data via API.

// activity-summary

Recent insider activity is bullish. Over the last 30 days, 20 insiders purchased shares (net $924K) versus 6 sales. Buying was led by Mokari Atabak.

// 90-day insight

Over the last 90 days, Corcept Therapeutics Inc insiders bought $3.0M (25 transactions) and sold $2.1M (6 transactions).

  • Most active insider: Mokari Atabak with 12 transactions totaling $7.7M.
  • Largest single sale: $3.6M by Maduck Sean on May 27, 2026.
  • 68% of recent sales were pre-scheduled 10b5-1 trades — typically less informative than open-market activity.

Activity skews bullish — buys outpace sales.

Institutional Ownership

Top 13F-HR holders of Corcept Therapeutics Inc as of 2026-03-31

↑ increasing
Total reported AUM
$2.73B
QoQ change
+25.7%
Reporting period
2026-03-31
#1
BlackRock, Inc.
CIK 2012383
$347.4M
8.6M shares
#2
RENAISSANCE TECHNOLOGIES LLC
CIK 1037389
$229.1M
5.7M shares
#3
VANGUARD CAPITAL MANAGEMENT LLC
CIK 2100119
$164.4M
4.1M shares

Data source: SEC Form 13F-HR filings. Joined with insider activity above — see who's loading up institutionally while insiders are trading. Full 13F-HR API →

Insider Transactions

Sourced from SEC EDGAR Form 4 filings. Updated hourly.

DateInsiderCompanyTypeSharesPriceValue
Jun 17, 2026MAHONEY DAVID LCORT
Sale
20,000$84.53$1.69M
Jun 16, 2026WILSON JAMES NCORT
Sale10b5
5,823$83.57$487K
Jun 16, 2026WILSON JAMES NCORT
Sale10b5
4,177$82.69$345K
Jun 15, 2026Mokari AtabakCORT
Sale10b5
2$82.45$0K
Jun 15, 2026Mokari AtabakCORT
Option Exercise
40,000$19.26$770K

45 more transactions hidden

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