Rubrik, Inc.: director Yvonne Wassenaar sold 721 shares

What happened Yvonne Wassenaar, a director of Rubrik, Inc., sold 721 shares in an open market or private sale on Oct 5, 2026 at $119.00 per share, for total proceeds of $85,799, as reported on a Form 4 filed Oct 6, 2026.

Key details

• Transaction date and price: Oct 5, 2026 — 721 shares sold at $119.00 per share.
• Total proceeds: $85,799.
• Transaction code: S (sale).
• Footnote: sale effected pursuant to a Rule 10b5-1 trading plan adopted Dec 15, 2025 (footnote F1).
• Shares owned after the transaction: the filing does not report shares owned after the transaction.
• Filing date: Form 4 filed Oct 6, 2026 (period of report Oct 5, 2026).

Why it may matter The Form 4 reports the sale was executed under a Rule 10b5-1 trading plan adopted Dec 15, 2025. The filing does not show why the insider traded or why the company acted.