Joseph Douglas Lyon sold $398k of CORT
See Remarks at CORCEPT THERAPEUTICS INC. 5,000 shares at an average of $79.53, traded Dec 1, 2025, filed Dec 3, 2025.
Score components
- +15RoleOfficer
- +16Trade size$398k at market
- +10Share of holdings soldSold 33% of holdings
- +15Cluster4 insiders selling within 14 days
- -15Exercise and sellShares came from an option exercise in the same filing
- -2010b5-1 planPre-scheduled under a 10b5-1 plan
What happened after comparable sells
Same side and tier, against the S&P 500, at 1, 3 and 6 months. Shown to Pro users; the whole table is on the backtest page.
This signal so far: 1m -54.3%, 3m -57.3%, 6m -13.2%.
Price around the trade, and since
From a quarter before the trade to today. The arrow is the trade, the circle the day the filing reached EDGAR, which is the first day anyone outside could act; the dotted line is the S&P 500 rebased to that day's close.
Daily candles, adjusted for splits and dividends. Green arrows are insider buys, red are sells, sized by value; the dashed line is the close on the filing day, the dotted line SPY rebased to it.Charts by TradingView Lightweight Charts™
Rows in this filing
Every transaction in Form 4 0001193125-25-307229, as filed. Open on EDGAR
| Date | Transaction | Shares | Price | Value | Holdings after | Filed |
|---|---|---|---|---|---|---|
| Dec 1, 2025 | MOption exercise Common Stock10b5-1 | +5,000 | $13.56 | $68k | 15,277 | Dec 3, 2025 |
| Dec 1, 2025 | SOpen-market sale Common Stock10b5-1 | -5,000 | $79.53 | $398k | 10,277 | Dec 3, 2025 |
| Dec 1, 2025 | AGrant or award Common Stock10b5-1 | +178 | $79.78 | $14k | 10,455 | Dec 3, 2025 |
| Dec 1, 2025 | AGrant or award Common Stock10b5-1 | +178 | $0.00 | $0 | 10,633 | Dec 3, 2025 |
| Dec 2, 2025 | FTax withholding Common Stock10b5-1 | -110 | $79.78 | $8,776 | 10,523 | Dec 3, 2025 |
| Dec 1, 2025 | MOption exercise Stock option (right to buy)derivative10b5-1 | -5,000 | $0.00 | $0 | 11,571 | Dec 3, 2025 |
Related signals
Other insiders at CORCEPT THERAPEUTICS INC and this insider’s other filings.
| Score | Company | Insider | Value | Holdings | Filed |
|---|---|---|---|---|---|
| 40Moderate | CORCEPT THERAPEUTICS INC | Sean Maduck See Remarks | $2.9M 25,000 shares | -242% | |
| 40Moderate | CORCEPT THERAPEUTICS INC | Joseph Douglas Lyon See Remarks | $1.2M 10,000 shares | -154% | |
| 45Moderate | CORCEPT THERAPEUTICS INC | Roberto Wandenkolk Vieira President, Oncology | $967k 8,333 shares | -68% | |
| 20Weak | CORCEPT THERAPEUTICS INC | Roberto Wandenkolk Vieira President, Oncology | $30k 296 shares | -7% | |
| 35Weak | CORCEPT THERAPEUTICS INC | James N Wilson director | $1.1M 10,000 shares | -1% | |
| 40Moderate | CORCEPT THERAPEUTICS INC | Joseph Douglas Lyon See Remarks | $1.1M 10,000 shares | -64% | |
| 45Moderate | CORCEPT THERAPEUTICS INC | Roberto Wandenkolk Vieira President, Oncology | $6.5M 58,333 shares | -93% | |
| 40Moderate | CORCEPT THERAPEUTICS INC | Sean Maduck See Remarks | $2.9M 25,000 shares | -72% | |
| 60Notable | CORCEPT THERAPEUTICS INC | Kimberly Park director | $3.3M 26,685 shares | -100% | |
| 40Moderate | CORCEPT THERAPEUTICS INC | Sean Maduck See Remarks | $3.9M 30,955 shares | -76% |
Not investment advice. Scores and forward returns are decision support built from public SEC filings and past prices; they describe what happened after comparable filings, not what will happen after this one. Do your own research and size your risk.