Lyon Joseph Douglas Insider Trading Activity
Lyon Joseph Douglas has been net-selling over the last 12 months with 0 purchases and 11 sales across 1 company.
CORT is the most-traded position with 11 trades. The largest single transaction was a sale of CORT for $398K on Dec 1, 2025.
Performance Scorecard
Forward stock performance after each transaction by Lyon Joseph Douglas. 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.
| PERIOD | AVG BUY RETURN | AVG SELL AVOIDED | SUCCESS RATE | TRADES |
|---|---|---|---|---|
| 30 days | — | +5.0% | 69% | 13 |
| 90 days | — | +8.3% | 54% | 13 |
| 120 days | — | +23.9% | 62% | 13 |
Performance based on stock price movement after each transaction date. Past results do not predict future returns. Not financial advice.
Price & Trades
Pro: Trade MarkersCORT · CORCEPT THERAPEUTICS INC
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| DATE | TICKER | TYPE | SHARES | PRICE | VALUE | ROLE |
|---|---|---|---|---|---|---|
| Dec 1, 2025 | CORT | Sell | 5,000 | $79.53 | $398K | See Remarks |
| Nov 3, 2025 | CORT | Sell | 5,000 | $73.65 | $368K | See Remarks |
| Oct 1, 2025 | CORT | Sell | 927 | $83.71 | $78K | See Remarks |
| Oct 1, 2025 | CORT | Sell | 3,473 | $84.92 | $295K | See Remarks |
| Oct 1, 2025 | CORT | Sell | 600 | $85.39 | $51K | See Remarks |
| Sep 2, 2025 | CORT | Sell | 105 | $70.76 | $7K | See Remarks |
| Sep 2, 2025 | CORT | Sell | 4,895 | $70.24 | $344K | See Remarks |
| Aug 1, 2025 | CORT | Sell | 5,823 | $67.51 | $393K | See Remarks |
| Jul 18, 2025 | CORT | Sell | 200 | $73.40 | $15K | See Remarks |
| Jul 17, 2025 | CORT | Sell | 3,877 | $73.48 | $285K | See Remarks |
| Jul 1, 2025 | CORT | Sell | 100 | $73.50 | $7K | See Remarks |
| Jun 2, 2025 | CORT | Sell | 4,438 | $77.97 | $346K | See Remarks |
| Jun 2, 2025 | CORT | Sell | 562 | $78.65 | $44K | See Remarks |
Top Companies Traded
| TICKER | COMPANY | TRADES | TOTAL VOLUME |
|---|---|---|---|
| CORT | CORCEPT THERAPEUTICS INC | 13 | $2.6M |
Other insiders at CORCEPT THERAPEUTICS INC
4 other tracked filers at CORT.