12 insiders reported 425 Form 4 transactions for CORCEPT THERAPEUTICS INC (CORT) over the past 18 months (most recent 2026-08-20). Recent activity: MAHONEY DAVID L (Director) Sell 4,984 shares, MAHONEY DAVID L (Director) Sell 91,167 shares, MAHONEY DAVID L (Director) Sell 7,055 shares, MAHONEY DAVID L (Director) Sell 400 shares, Maduck Sean (See Remarks) Buy 3,664 shares. Source: SEC Form 4.
| Date | Insider | Title | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-08-20 | MAHONEY DAVID L | Director | Sell | 4,984 | $585,478 |
| 2026-08-20 | MAHONEY DAVID L | Director | Sell | 91,167 | $10.8M |
| 2026-08-20 | MAHONEY DAVID L | Director | Sell | 7,055 | $838,710 |
| 2026-08-20 | MAHONEY DAVID L | Director | Sell | 400 | $47,855 |
| 2026-08-18 | Maduck Sean | See Remarks | Buy | 3,664 | $30,301 |
| 2026-08-18 | Robb Gary Charles | Chief Business Officer | Sell | 125 | $0 |
| 2026-08-18 | WILSON JAMES N | Director | Sell | 3,053 | $337,341 |
| 2026-08-18 | Maduck Sean | See Remarks | Sell | 3,664 | $419,491 |
| 2026-08-18 | Robb Gary Charles | Chief Business Officer | Sell | 10,000 | $1.2M |
| 2026-08-18 | WILSON JAMES N | Director | Sell | 4,668 | $520,214 |
| 2026-08-18 | WILSON JAMES N | Director | Sell | 2,279 | $256,706 |
| 2026-08-14 | Robb Gary Charles | Chief Business Officer | Buy | 3,000 | $0 |
| 2026-08-14 | Robb Gary Charles | Chief Business Officer | Sell | 11,530 | $0 |
| 2026-08-14 | Robb Gary Charles | Chief Business Officer | Buy | 3,000 | $0 |
| 2026-08-12 | Maduck Sean | See Remarks | Buy | 1,031 | $8,526 |
| 2026-08-12 | Guyer William | Chief Development Officer | Buy | 16,300 | $352,895 |
| 2026-08-12 | Maduck Sean | See Remarks | Sell | 1,031 | $118,068 |
| 2026-08-12 | Guyer William | Chief Development Officer | Sell | 11,530 | $1.3M |
| 2026-08-12 | Guyer William | Chief Development Officer | Sell | 4,770 | $543,957 |
| 2026-08-06 | Guyer William | Chief Development Officer | Buy | 3,700 | $80,105 |
| 2026-08-06 | Guyer William | Chief Development Officer | Sell | 3,700 | $418,562 |
| 2026-08-05 | Lyon Joseph Douglas | See Remarks | Sell | 1,540 | $175,806 |
| 2026-08-05 | Maduck Sean | See Remarks | Buy | 20,305 | $167,922 |
| 2026-08-05 | Maduck Sean | See Remarks | Sell | 20,305 | $2.3M |
| 2026-08-03 | Mokari Atabak | Chief Financial Officer | Buy | 80,000 | $1.8M |
Source: SEC Form 4 filings · as of 2026-08-20