No actionable signal. The $629K in insider sales is immaterial for a $111B market cap company. Both insiders sold on the same day, likely due to a planned 10b5-1 or blackout window opening. No bearish read-through to the stock. Monitor next 8-K or earnings for pipeline updates on Vertex's cystic fibrosis and pain programs.
Price Chart
Executive Summary
Two EVP-level insiders at Vertex (CMO and Chief Scientific Officer) sold open-market shares on the same day for a combined $629K. While this is a cluster of C-suite sales, the dollar amount represents only ~0.0006% of the company's $111B market cap — well below any material threshold. The sales occurred on the same date, which is consistent with a blackout-window opening or routine 10b5-1 plan execution rather than coordinated bearish sentiment.
Key Financial Metrics
Key Facts
- CMO Carmen Bozic sold 1,354 shares for $614K on May 15, 2026 at $453.45
- CSO Mark Bunnage sold 33 shares for $15K on May 15, 2026 at $453.45
- Combined sales of $629K represent ~0.0006% of $110.8B market cap
- Both sales occurred on the same day, suggesting common timing trigger (blackout window or 10b5-1 plan)
- Vertex has 82% analyst buy rating and $110.8B market cap
- Historical model performance on VRTX reports shows net negative alpha at T+20 (-3.69% avg), though prior reports were mostly neutral with no directional bets
Financial Impact
Insider sales of $629K total, negligible relative to $110.8B market cap
Risk Factors
- Insider sales are routine for large-cap biopharma and not predictive here
- Model historical performance on VRTX reports shows negative alpha at T+20, but this is based on neutral calls and does not inform this filing's analysis
Market Snapshot
Investment Themes
Documents Analyzed
This report is based on 1 SEC document filed with EDGAR.
| Document | Accession Number |
|---|---|
| CLUSTER Data (Synthetic) | cluster-VRTX-1779221136715 |
Track record builds as more directional reports settle.
Filters
| Type | Now | ||||
|---|---|---|---|---|---|
Jul 7, 2026 12w ago | 8-K | $522.25 $522.81 | ▲ +0.11% | ▼ −1.89% | $506.74 (−2.97%) |
Jul 7, 2026 12w ago | Insider Cluster | $522.25 $522.81 | ▲ +0.11% | ▼ −1.89% | $506.74 (−2.97%) |
Jul 6, 2026 12w ago | Insider Cluster | $529.59 $526.73 | ▼ −0.54% | ▼ −2.26% | $506.74 (−4.31%) |
Jun 3, 2026 17w ago | Insider Cluster | $441.47 $541.69 | ▲ +22.70% | ▲ +21.08% | $506.74 (+14.79%) |
May 19, 2026 19w ago | Insider Cluster | $430.05 $505.75 | ▲ +17.60% | ▲ +12.87% | $506.74 (+17.83%) |
Mar 11, 2026 29w ago | Insider Cluster | $491.96 $428.34 | ▼ −12.93% | ▼ −24.45% | $506.74 (+3.01%) |
Feb 25, 2026 31w ago | Insider Cluster | $482.92 $430.44 | ▼ −10.87% | ▼ −17.82% | $506.74 (+4.93%) |
Feb 25, 2026 31w ago | Insider Cluster | $482.92 $430.44 | ▲ +10.87% | ▲ +17.82% | $506.74 (−4.93%) |
Feb 25, 2026 31w ago | Insider Cluster | $482.92 $430.44 | ▼ −10.87% | ▼ −17.82% | $506.74 (+4.93%) |
Feb 25, 2026 31w ago | Insider Cluster | $482.92 $430.44 | ▼ −10.87% | ▼ −17.82% | $506.74 (+4.93%) |
US Market Status
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