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Rubrik Affiliate Files Intent to Sell $8.85M in Stock

Low SignificanceDecember 12, 2025 at 7:33:21 PM EST

Rubrik, Inc.

$RBRK144CIK: 0001943896

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Filing Summary

Rubrik Affiliate Files Intent to Sell $8.85M in Stock

Company: Rubrik, Inc. (Ticker: Not Available) Form: 144 | Filed: 2025-12-12 Significance: Low

Insider: Lightspeed Venture Partners X, L.P. Relationship: Affiliate

Transaction: • Type: Proposed Sale • Shares: 101,659 • Value: $8,852,466 • Price: ~$87.08/share

Key Insight: An early venture capital investor, Lightspeed, has filed a notice of proposed sale. The transaction size is minor relative to Rubrik's $14.13B market cap.

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Comprehensive Analysis

SEC Filing Analysis: Rubrik, Inc.

Executive Summary

  • Trading Significance: Low
  • Key Takeaway: Venture capital affiliate Lightspeed Venture Partners filed a Form 144 notice for a proposed sale of $8.85 million in Rubrik stock, a non-material transaction.
  • Market Impact: Neutral, due to the small size of the sale relative to the company's market capitalization.

Filing Details

FieldValue
CompanyRubrik, Inc. (CIK: 0001943896)
FilerLightspeed Venture Partners X, L.P. (CIK: 0001602573)
RelationshipAffiliate
Form Type144 (Notice of Proposed Sale)
Filing Date2025-12-12

Transaction Summary

FieldValue
SecurityClass A
Shares to be Sold101,659
Aggregate Value$8,852,465.72
Approx. Price$87.08/share

Materiality Analysis

This proposed sale represents approximately 0.063% of Rubrik's $14.13 billion market capitalization and 0.067% of its 151,894,462 shares outstanding. Given these small percentages, the transaction is classified as having Low significance and is unlikely to have a material impact on the stock.

Topics:#SECFiling','#InsiderTrading','#Rubrik','#Form144','#InsiderSell','#StockMarket','#Investing','#VentureCapital','#Lightspeed

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