David L. Mahoney, Director at CORCEPT THERAPEUTICS INC (CORT), bought 139,861 shares at $1.38 ($193K) on 2009-10-16, disclosed to the SEC on 2009-10-20.
Open-market purchase of $193k CORT by Director. Below the thresholds we flag for high-conviction alerts (no C-suite role, rare reversal, cluster, or A-grade history).
Nothing distinguishes this filing.
| Filing → |
| CORT | SELL | 2025-05-20 | $4.1M | — | Filing → |
| CORT | SELL | 2023-08-16 | $774K | — | Filing → |
| CORT | SELL | 2017-07-20 | $575K | — | Filing → |