These sales are routine post-earnings, post-vesting liquidity events with no informational content. The CTO's sales follow large derivative exercises and are typical for tax/planning purposes. Monitor for any 10b5-1 plan adoption or larger C-suite sales in the next 30 days, but this cluster alone does not warrant action.
Price Chart
Executive Summary
Three Rubrik insiders (CTO, two directors) sold a total of ~$145K in open-market sales over three days, immediately following the company's Q1 FY2027 earnings beat and raised guidance. The dollar amount is trivial relative to Rubrik's $15.8B market cap (~0.0009%), and the sales are likely liquidity-driven after derivative conversions and equity grants. The cluster is not informative — the CTO's sales follow large derivative exercises, and director sales are small and routine.
Key Financial Metrics
Key Facts
- Total open-market sales: ~$145K across 3 insiders (CTO + 2 directors)
- Sales represent ~0.0009% of Rubrik's $15.8B market cap — trivial
- CTO Nithrakashyap sold ~$559K total but after converting ~97,453 shares from derivatives (non-cash)
- Director Thompson sold only 100 shares ($8K) after exercising 22,000 options
- Director Wassenaar sold 721 shares ($58K) after converting derivatives and receiving a grant
- All sales occurred 1-2 days after Rubrik reported Q1 FY2027 revenue of $387.1M (+39% YoY) and raised full-year guidance
- Historical calibration shows score-6/7/8 filings in this segment have <33% observed up-move probability at T+20
Financial Impact
Total insider sales of ~$145K, or ~0.0009% of market cap — immaterial
Risk Factors
- Insider sales could accelerate if the stock continues its post-earnings rally
- CTO holds significant unexercised options — future exercises may lead to additional sales
Market Snapshot
Investment Themes
Documents Analyzed
This report is based on 1 SEC document filed with EDGAR.
| Document | Accession Number |
|---|---|
| CLUSTER Data (Synthetic) | cluster-RBRK-1780700346946 |
Filters
| Type | Now | ||||
|---|---|---|---|---|---|
Sep 11, 2026 21d ago | Insider Cluster | $86.65 $106.71 | ▲ +23.15% | ▲ +23.37% | $118.58 (+36.85%) |
Sep 4, 2026 28d ago | Insider Cluster | $93.67 $100.20 | ▲ +6.97% | ▲ +8.18% | $118.58 (+26.59%) |
Aug 28, 2026 4w ago | 3 | $93.04 $91.44 | ▼ −1.72% | ▼ −1.58% | $118.58 (+27.45%) |
Aug 5, 2026 8w ago | Insider Cluster | $84.60 $105.09 | ▲ +24.22% | ▲ +23.01% | $118.58 (+40.17%) |
Aug 4, 2026 8w ago | Insider Cluster | $84.81 $96.73 | ▲ +14.05% | ▲ +13.70% | $118.58 (+39.82%) |
Jul 16, 2026 11w ago | Insider Cluster | $79.82 $72.63 | ▼ −9.01% | ▼ −7.34% | $118.58 (+48.56%) |
Jul 14, 2026 11w ago | Insider Cluster | $88.05 $78.18 | ▼ −11.21% | ▼ −9.91% | $118.58 (+34.67%) |
Jul 13, 2026 11w ago | 144 | $88.05 $78.18 | ▼ −11.21% | ▼ −9.91% | $118.58 (+34.67%) |
Jul 8, 2026 12w ago | Insider Cluster | $88.75 $79.82 | ▼ −10.06% | ▼ −9.93% | $118.58 (+33.61%) |
Jul 1, 2026 13w ago | Insider Cluster | $83.64 $88.75 | ▲ +6.11% | ▲ +5.18% | $118.58 (+41.77%) |
US Market Status
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