Samsara Inc.

Rule 10b5-1 Trading Arrangements

Adam Eltoukhy, our Executive Vice President, Chief Administrative Officer and Corporate Secretary, entered into a trading plan that is intended to satisfy the affirmative defense conditions of Rule 10b5-1(c). The plan provides for the sale of up to 132,824 shares of our Class A common stock (less any shares that may be withheld by us or separately sold by a broker to generate funds to cover the withholding taxes associated with the vesting of his Samsara equity awards). In addition, up to 100% of the net shares of Class A common stock received by Mr. Eltoukhy after taxes in connection with the vesting of any newly granted Samsara equity awards may be sold under the plan. The plan wasadopted on March 27, 2026 and will terminate on June 30, 2027, subject to early termination for certain specified events set forth in the plan.

During the quarterly period ended May 2, 2026, no other director or officer, as defined in Rule 16a-1(f), adopted orterminated a “Rule 10b5-1 trading arrangement” or a “non-Rule 10b5-1 trading arrangement,” each as defined in Regulation S-K, Item 408.