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Rubrik Director Yvonne Wassenaar Executes Pre-Planned Share Sale

Low SignificanceNovember 4, 2026 at 8:38:47 PM EST

Rubrik, Inc.

$RBRK4CIK: 0001943896

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Filing Summary

Rubrik, Inc. ($RBRK) - Form 4 Insider Filing Insider: Yvonne Wassenaar (Director) Action: Sold 721 shares of Class A Common Stock at $116.61 per share Total Value: $84,075.81 Rule 10b5-1 Plan: Yes (adopted December 15, 2025) Post-Transaction Holdings: 2,988 Class A shares (and 31,882 Class B shares)

Comprehensive Analysis

Insider Transaction Overview

On November 4, 2026, Rubrik, Inc. ($RBRK) Director Yvonne Wassenaar reported transactions involving both Class A and Class B Common Stock:

  1. Conversion: Converted 721 shares of Class B Common Stock into 721 shares of Class A Common Stock at no cost.
  2. Open Market Sale: Sold 721 shares of Class A Common Stock at $116.61 per share, generating gross proceeds of $84,075.81.

Transaction Details and Context

  • Trading Plan: The sale was executed pursuant to a pre-arranged Rule 10b5-1 trading plan adopted on December 15, 2025.
  • Remaining Holdings: Following the transaction, Ms. Wassenaar directly retains 2,988 shares of Class A Common Stock and 31,882 shares of Class B Common Stock.
  • Significance: This trade represents a small portion of her total equity stake in Rubrik and was executed via a standard pre-scheduled trading plan, indicating Low market/trading significance.
Topics:#RBRK#Rubrik#InsiderTrading#SECForm4#TechStocks

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