This cluster is too small relative to market cap to warrant a bearish read. Monitor for any upcoming 8-K or earnings release that could have motivated the sales, but the dollar amounts suggest diversification or tax planning, not informed selling.
Price Chart
Executive Summary
Two Corcept Therapeutics insiders sold a combined $4.01M in stock over a week, including a Director's $3.27M sale. The total value represents ~0.034% of the $11.9B market cap, which is well below the 0.1% materiality threshold, making this a routine liquidity-driven cluster. No C-suite executives participated, and the sales lack the proportionality to signal bearish conviction.
Key Financial Metrics
Key Facts
- Director Park Kimberly sold 26.7K shares for $3.27M on 2026-08-26
- Officer Maduck Sean sold 5.9K shares for $740K on 2026-08-25
- Total cluster value of $4.01M is only ~0.034% of CORT's $11.9B market cap
- No CEO, CFO, or other C-suite executives participated in the cluster
- Two additional non-cash transactions (grant/award and tax withholding) by a separate officer occurred on 2026-09-01, but are $0 economic events
Financial Impact
Total insider sales of $4.01M represent ~0.034% of market cap — trivial and routine
Risk Factors
- Insider sales could accelerate if the stock continues its recent upward trajectory
- No C-suite participation reduces the informational value of this cluster
Market Snapshot
Investment Themes
Documents Analyzed
This report is based on 1 SEC document filed with EDGAR.
| Document | Accession Number |
|---|---|
| CLUSTER Data (Synthetic) | cluster-CORT-1788483682832 |
Filters
| Type | Now | ||||
|---|---|---|---|---|---|
Aug 28, 2026 5w ago | Insider Cluster | $113.88 $115.63 | ▲ +1.54% | ▲ +1.28% | $116.49 (+2.29%) |
Aug 28, 2026 5w ago | Insider Cluster | $113.88 $116.10 | ▲ +1.95% | ▲ +1.44% | $116.49 (+2.29%) |
Aug 27, 2026 5w ago | Insider Cluster | $116.93 $117.00 | ▲ +0.06% | ▲ +0.16% | $116.49 (−0.38%) |
Aug 20, 2026 6w ago | Insider Cluster | $121.05 $114.86 | ▼ −5.11% | ▼ −5.11% | $116.49 (−3.77%) |
Aug 18, 2026 6w ago | Insider Cluster | $118.10 $111.85 | ▲ +5.29% | ▲ +4.30% | $116.49 (+1.36%) |
Aug 12, 2026 7w ago | Insider Cluster | $112.18 $114.92 | ▲ +2.44% | ▲ +4.34% | $116.49 (+3.84%) |
Aug 12, 2026 7w ago | Insider Cluster | $112.18 $114.92 | ▲ +2.44% | ▲ +4.34% | $116.49 (+3.84%) |
Aug 6, 2026 8w ago | Insider Cluster | $110.77 $111.62 | ▲ +0.77% | ▲ +1.16% | $116.49 (+5.16%) |
Aug 5, 2026 8w ago | Insider Cluster | $107.95 $112.80 | ▲ +4.49% | ▲ +3.89% | $116.49 (+7.91%) |
Jul 23, 2026 10w ago | Court Ruling | $96.66 $121.05 | ▲ +25.23% | ▲ +21.92% | $116.49 (+20.52%) |
US Market Status
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