The CEO and CFO simultaneously buying $1.68M of stock on the same day is a rare and powerful signal. Monitor for upcoming catalysts such as clinical trial data or partnership announcements that may have prompted this conviction buying.
Price Chart
Executive Summary
Xenon Pharmaceuticals' CEO and CFO made open-market purchases totaling $1.68M on the same day, with the CEO alone buying $1.12M. This is a strong bullish signal from top insiders deploying significant personal capital at current prices.
Key Financial Metrics
Key Facts
- CEO Ian Mortimer purchased 30,000 shares at $37.38 for $1.12M on 2026-09-30
- CFO Thomas Patrick Kelly purchased 15,000 shares at $37.32 for $560K on 2026-09-30
- Total insider purchases: $1.68M in a single day
- Both transactions are open-market buys (code P), not plan-driven or tax-related
- No insider sales were reported in the cluster window
Financial Impact
$1.68M in insider purchases, representing approximately 0.5% of market cap based on $326M market cap
Risk Factors
- Insider purchases can be followed by negative news if insiders are buying on a dip before a known catalyst fails
- Biotech stocks are binary — even insider buying does not guarantee clinical trial success
Investment Themes
Documents Analyzed
This report is based on 1 SEC document filed with EDGAR.
| Document | Accession Number |
|---|---|
| CLUSTER Data (Synthetic) | cluster-XENE-1790860852956 |
Filters
| Type | Now | ||||
|---|---|---|---|---|---|
Oct 1, 2026 26d ago | Insider Cluster | $38.93 $38.02 | ▼ −2.34% | ▼ −3.08% | $36.05 (−7.40%) |
Jul 2, 2026 16w ago | Press Release | $60.96 $60.54 | ▼ −0.69% | ▼ −1.56% | $36.05 (−40.86%) |
Jun 5, 2026 20w ago | 144 | $51.21 $52.79 | ▲ +3.09% | ▲ +3.38% | $36.05 (−29.60%) |
Jun 3, 2026 20w ago | 8-K | $52.99 $51.73 | ▼ −2.38% | ▲ +0.22% | $36.05 (−31.97%) |
May 7, 2026 24w ago | Press Release | $56.44 $55.78 | ▼ −1.17% | ▼ −1.40% | $36.05 (−36.13%) |
Apr 22, 2026 26w ago | DEFA14A | $55.41 $55.24 | ▼ −0.31% | ▼ −1.09% | $36.05 (−34.94%) |
Apr 19, 2026 27w ago | Press Release | $57.09 $56.40 | ▼ −1.21% | ▼ −0.56% | $36.05 (−36.85%) |
Apr 15, 2026 27w ago | Press Release | $58.88 $58.43 | ▲ +0.76% | ▲ +1.02% | $36.05 (+38.77%) |
Apr 13, 2026 28w ago | 8-K | $59.35 $58.88 | ▼ −0.79% | ▼ −1.57% | $36.05 (−39.26%) |
Apr 7, 2026 29w ago | Press Release | $57.65 $57.54 | ▲ +0.19% | ▲ +2.73% | $36.05 (+37.47%) |
US Market Status
Subscribe to SecBot
Get Real-Time SEC Filing Intelligence
Comprehensive SEC filing analysis delivered the moment filings hit EDGAR. Sentiment scoring, impact analysis, and actionable insights for every material event.
Create a free account Live analysis, Telegram alerts, watchlists and the MCP server for subscribers