$RBRK

Rubrik, Inc.

No enriched coverage for $RBRK in the last 7 days.

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$6.4M
Nithrakashyap Arvind
100%
See all $RBRK insider activity →
Low

Rubrik Expands Project Hourglass as Selling Costs Fall Relative to Revenue

Rubrik (RBRK) expanded Project Hourglass, adding AHEAD, Trace3, and World Wide Technology to its partner alliance. The initiative supports Code Guardian, an AI-security tool in private preview. Rubrik's selling costs fell to 54% of revenue in the last 12 months, down from 98% in fiscal 2025, as revenue grew 48% to $1.32 billion in fiscal 2026. The company has not yet quantified Code Guardian's revenue impact or cost savings from the expansion.

Wednesday’s insider activity: Nippon Life buys $2.3M in Corebridge

Nippon Life bought $2.3M in Corebridge shares at $34.75 on average. Sonic Automotive's director acquired $67K in shares. IRIDEX's director accumulated shares at higher prices. Cloudflare's president sold $35.2M in shares. Rubrik's CTO sold $4.78M in shares. Kinetik Holdings' 10% owner sold $9.06M in shares. Diamondback Energy's director sold $6.12M in shares. Liquidia's director sold $6.39M in shares.

Rubrik CTO Nithrakashyap sells $4.78m in RBRK stock

Rubrik CTO Arvind Nithrakashyap sold 39,461 shares of Class A Common Stock for $4.78m, executing a 10b5-1 plan. The stock is near its 52-week high after a 134% rise. Analysts have raised price targets, with Yorkville Ives setting the highest at $145. InvestingPro suggests the stock may be overvalued.

RBRK sentiment & insider activity

Recent RBRK coverage spans financial news, technology and insider activity.

In the last 30 days, RBRK insiders filed 21 SEC Form 4 transactions — no purchases and 21 sales ($6.4M). The most active reporter was Nithrakashyap Arvind, Chief Technology Officer, with 14 filings. 100% of those filings were made under pre-arranged Rule 10b5-1 plans.

What's driving RBRK

  • The partnership expansion and lower selling-cost ratio could improve margins and support the stock.

    finance.yahoo.com · Oct 9, 2026

  • Executive sale may signal caution.

    investing.com · Oct 8, 2026

  • The insider sale may signal confidence concerns and could pressure the stock short term.

    uk.investing.com · Oct 7, 2026

  • Significant insider sell may signal reduced confidence and could pressure the stock.

    SEC EDGAR · Oct 7, 2026

  • LTM Limited launched BlueVerse AgenTraceIQ, a platform to monitor and secure agentic AI systems, developed with Rubrik. The stock traded at ₹3,985.90, down 0.53%, on the launch day. The offering integrates Rubrik's Agent Cloud with LTM's AI governance services, targeting enterprises deploying AI agents.

    hdfcsky.com · Oct 5, 2026

AlphAI scores every news story that mentions RBRK with an AI model for sentiment and relevance, and aggregates insider trades from Rubrik, Inc.'s SEC EDGAR Form 4 filings. Figures refresh continuously.

News on $RBRK

Score

Rubrik Expands Project Hourglass as Selling Costs Fall Relative to Revenue

Rubrik (RBRK) expanded Project Hourglass, adding AHEAD, Trace3, and World Wide Technology to its partner alliance. The initiative supports Code Guardian, an AI-security tool in private preview. Rubrik's selling costs fell to 54% of revenue in the last 12 months, down from 98% in fiscal 2025, as revenue grew 48% to $1.32 billion in fiscal 2026. The company has not yet quantified Code Guardian's revenue impact or cost savings from the expansion.

Wednesday’s insider activity: Nippon Life buys $2.3M in Corebridge

Nippon Life bought $2.3M in Corebridge shares at $34.75 on average. Sonic Automotive's director acquired $67K in shares. IRIDEX's director accumulated shares at higher prices. Cloudflare's president sold $35.2M in shares. Rubrik's CTO sold $4.78M in shares. Kinetik Holdings' 10% owner sold $9.06M in shares. Diamondback Energy's director sold $6.12M in shares. Liquidia's director sold $6.39M in shares.

Low

LTM Launches BlueVerse AgenTraceIQ With Rubrik

LTM Limited launched BlueVerse AgenTraceIQ, a platform to monitor and secure agentic AI systems, developed with Rubrik. The stock traded at ₹3,985.90, down 0.53%, on the launch day. The offering integrates Rubrik's Agent Cloud with LTM's AI governance services, targeting enterprises deploying AI agents.

Why AI Makes Ignoring Security Basics More Costly

Rubrik's Cal Al-Dhubaib warns that AI can chain bugs into exploits, increasing security risks. AI helps patch vulnerabilities faster, but organizations need context-based controls for AI agents. He predicts AI agents will become major attack targets within a year. Al-Dhubaib advises building AI literacy and observability for stronger security.

Top Cybersecurity Companies by Revenue and Growth in 2026: Palo Alto, Fortinet, CrowdStrike, Zscaler and Rubrik

In 2026, leading cybersecurity companies report significant revenue growth. Palo Alto Networks leads with $11.48B revenue, Fortinet targets $8.18B, CrowdStrike's ARR reaches $5.84B, Zscaler hits $3.35B, and Rubrik grows fastest. Gartner forecasts $244B in global cybersecurity spending, with AI security driving $51.35B in 2026. Companies expand platforms to capture broader security budgets.

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