Rubrik Inc

During the quarter ended July 31, 2024, our directors and officers (as defined in Rule 16a-1(f) under the Exchange Act)adopted orterminated the Rule 10b5-1 trading arrangements (as defined in Item 408(a) of Regulation S-K) described below:

On June 27, 2024, Brian McCarthy, our Chief Revenue Officer, adopted a trading arrangement intended to satisfy the affirmative defense conditions of Rule 10b5-1(c). Mr. McCarthy’s trading arrangement provides for the sale through September 30, 2025 of up to 500,000 shares of our Class A common stock. This represents the maximum number of shares that may be sold pursuant to the 10b5-1 arrangement. The actual number of shares sold will be dependent on the satisfaction of certain conditions set forth in the written plan.

On July 5, 2024, Yvonne Wassenaar, amember of our board of directors, adopted a trading arrangement intended to satisfy the affirmative defense conditions of Rule 10b5-1(c). Ms. Wassenaar’s trading arrangement provides for the sale through July 31, 2025 of up to 14,000 shares of our Class A common stock.

On July 15, 2024, Kiran Choudary, our Chief Financial Officer, adopted a trading arrangement intended to satisfy the affirmative defense conditions of Rule 10b5-1(c). Mr. Choudary’s trading arrangement provides for the sale through October 31, 2025 of up to 237,600 shares of our Class A common stock. This represents the maximum number of shares that may be sold pursuant to the 10b5-1 arrangement. The actual number of shares sold will be dependent on the satisfaction of certain conditions set forth in the written plan.