The dollar amount is too small to signal material non-public information. Monitor the next Form 4 filing for any larger sales or a pattern of consistent selling by the C-suite.
Price Chart
Executive Summary
Two Rubrik insiders — the CTO and CFO — sold a combined $534K in shares over a six-day window. The CTO's $425K sale was an open-market transaction, while the CFO's $109K sale was also open-market. Relative to Rubrik's market cap, the total is modest and likely reflects routine portfolio diversification rather than a negative signal.
Key Financial Metrics
Key Facts
- CTO Nithrakashyap Arvind sold 4,700 shares at $90.88 for $425K on 2026-09-10
- CFO Choudary Kiran Kumar sold 1,100 shares at $99.08 for $109K on 2026-09-15
- Total insider sales of $534K represent less than 0.2% of Rubrik's market cap
- Both sales were open-market (code S) with no 10b5-1 plan indicated in the filing
- No insider purchases were reported in this cluster
Financial Impact
Total insider sales of $534K, representing roughly 0.16% of market cap
Risk Factors
- Insider selling could accelerate if the stock continues to trade near $90-$100
- No purchases in this cluster — lack of insider buying at current levels is a neutral data point, not a negative one
Investment Themes
Documents Analyzed
This report is based on 1 SEC document filed with EDGAR.
| Document | Accession Number |
|---|---|
| CLUSTER Data (Synthetic) | cluster-RBRK-1789694162183 |
Filters
| Type | Now | ||||
|---|---|---|---|---|---|
Oct 23, 2026 4d ago | Institutional Cluster | $128.74 | awaiting T+60 | — | $135.90 (+5.56%) |
Oct 12, 2026 15d ago | Institutional Cluster | $120.01 | awaiting T+60 | — | $135.90 (+13.24%) |
Sep 25, 2026 4w ago | 144 | $113.09 | awaiting T+60 | — | $135.90 (−20.17%) |
Sep 17, 2026 5w ago | Insider Cluster | $106.71 | awaiting T+60 | — | $135.90 (+27.35%) |
Sep 10, 2026 6w ago | Insider Cluster | $86.65 | awaiting T+60 | — | $135.90 (+56.84%) |
Sep 3, 2026 7w ago | Insider Cluster | $93.67 | awaiting T+60 | — | $135.90 (+45.08%) |
Aug 28, 2026 8w ago | 3 | $93.04 | awaiting T+60 | — | $135.90 (+46.07%) |
Aug 5, 2026 11w ago | Insider Cluster | $84.60 | awaiting T+60 | — | $135.90 (+60.64%) |
Aug 4, 2026 11w ago | Insider Cluster | $84.81 | awaiting T+60 | — | $135.90 (+60.24%) |
Jul 16, 2026 14w ago | Insider Cluster | $78.97 $120.01 | ▲ +51.97% | ▲ +47.29% | $135.90 (+72.09%) |
US Market Status
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