The insider selling is routine and immaterial in size. Monitor for any upcoming clinical or regulatory catalysts (CYTK is a biotech) that could drive the stock, but this cluster provides no actionable edge.
Price Chart
Executive Summary
Four CYTK insiders (CEO, CFO, CCO, EVP R&D) sold a total of $2.32M in shares over a one-week window, but this represents only ~0.02% of the company's $10.6B market cap. The sales are trivial in proportion to company size and include a routine cashless exercise by the EVP R&D. No material signal for the stock.
Key Financial Metrics
Key Facts
- Total insider sales of $2.32M over 7 days (4 transactions)
- Sales represent ~0.02% of CYTK's $10.6B market cap
- CEO Robert Blum sold $637K, CCO Andrew Callos sold $1.29M, CFO Sung Lee sold $98K, EVP R&D Fady Malik sold $303K (including derivative exercise)
- All sales are open-market or cashless exercises; no pattern suggests material non-public information
Financial Impact
Insider sales of $2.32M, negligible relative to $10.6B market cap
Risk Factors
- Insider sales could increase if the stock continues to appreciate, but current levels are trivial
Market Snapshot
Investment Themes
Documents Analyzed
This report is based on 1 SEC document filed with EDGAR.
| Document | Accession Number |
|---|---|
| CLUSTER Data (Synthetic) | cluster-CYTK-1783490503419 |
Filters
| Type | Now | ||||
|---|---|---|---|---|---|
Sep 15, 2026 17d ago | Insider Cluster | $69.31 $67.59 | ▲ +2.48% | ▲ +4.59% | $65.60 (+5.35%) |
Sep 11, 2026 20d ago | Insider Cluster | $72.45 $67.56 | ▼ −6.75% | ▼ −6.86% | $65.60 (−9.45%) |
Sep 1, 2026 4w ago | Insider Cluster | $71.40 $74.11 | ▲ +3.80% | ▲ +3.71% | $65.60 (−8.12%) |
Aug 31, 2026 4w ago | Insider Cluster | $71.40 $74.11 | ▲ +3.80% | ▲ +3.71% | $65.60 (−8.12%) |
Aug 29, 2026 4w ago | Press Release | $70.91 $75.35 | ▲ +6.26% | ▲ +6.40% | $65.60 (−7.49%) |
Aug 28, 2026 5w ago | 8-K | $72.09 $72.72 | ▲ +0.87% | ▲ +0.76% | $65.60 (−9.00%) |
Jul 30, 2026 9w ago | Insider Cluster | $80.42 $81.37 | ▲ +1.18% | ▼ −2.44% | $65.60 (−18.43%) |
Jul 27, 2026 9w ago | Insider Cluster | $80.62 $77.13 | ▼ −4.33% | ▼ −5.40% | $65.60 (−18.63%) |
Jul 23, 2026 10w ago | Press Release | $80.74 $80.42 | ▼ −0.40% | ▼ −0.77% | $65.60 (−18.75%) |
Jul 14, 2026 11w ago | Insider Cluster | $81.93 $79.11 | ▼ −3.44% | ▼ −2.15% | $65.60 (−19.93%) |
US Market Status
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