Rubrik Inc. director John Thompson filed a Form 144 notice on November 2, 2026, disclosing a proposed sale of 22,000 shares of common stock to be acquired through a stock option exercise, with an aggregate market value of $2,731,300.00.

Key Highlights

  • Proposed sale: John Thompson, a director of Rubrik Inc., intends to sell 22,000 shares of common stock on NYSE.
  • Aggregate market value: The 22,000 shares carry an aggregate market value of $2,731,300.00, according to the filing.
  • Source of shares: The securities are to be acquired via exercise of stock options from the issuer, with acquisition and payment both dated November 2, 2026.
  • 10b5-1 plan: The filing indicates a Rule 10b5-1 plan adoption date of October 6, 2025.
  • Broker: Sales are to be executed through Morgan Stanley Smith Barney LLC Executive Financial Services, located at 1 New York Plaza, 8th Floor, New York, NY 10004.
  • Total shares outstanding: Rubrik Inc. had 167,367,143 shares of common stock outstanding at the time of the filing.

Thompson's Proposed Sale and Prior Three-Month Transaction History

According to the Form 144 filing, John Thompson, listed as a director of Rubrik Inc. (NYSE:RBRK), filed a notice of proposed sale on November 2, 2026, covering 22,000 shares of common stock. The filing states that these shares were and will be received upon the exercise of stock options, with the dates of acquisition and payment coinciding with the exercise and sale dates. The plan under which these sales are conducted was adopted on October 6, 2025, per the filing's remarks section.

The filing also discloses prior sales made during the three months preceding the notice. Under 10b5-1 plan sales, John W Thompson sold 11,000 shares on August 3, 2026, for gross proceeds of $815,107.70; 11,000 shares on September 1, 2026, for $979,347.60; and 11,000 shares on October 1, 2026, for $1,272,602.10. Separately, the John and Sandra Thompson Trust sold 2,500 shares on each of those same three dates, generating gross proceeds of $185,277.25, $222,596.25, and $289,191.00, respectively, according to the filing.

Rubrik Inc., headquartered at 3495 Deer Creek Road, Palo Alto, California 94304, is a technology company with SEC file number 001-42028. The filing was signed by John Thompson, who represented, as required, that he does not know any material adverse information regarding the current and prospective operations of the issuer that has not been publicly disclosed.

What Was Disclosed

John Thompson, a Rubrik Inc. director, filed a Form 144 on November 2, 2026, disclosing a proposed sale of 22,000 common shares obtained via stock option exercise, valued at $2,731,300.00, alongside a record of prior 10b5-1 plan sales by himself and the John and Sandra Thompson Trust over the preceding three months.