X0306 4 2023-03-15 0 0001642896 Samsara Inc. IOT 0001895148 Phillips Dominic C/O SAMSARA INC. 1 DE HARO STREET SAN FRANCISCO CA 94107 0 1 0 0 See remarks Class A Common Stock 2023-03-15 4 S 0 91873 19.3741 D 2399905 D These shares were disposed of in non-discretionary transactions to cover the Reporting Person's tax withholding obligations in connection with the settlement of awards of restricted stock units (RSUs). The "Amount" and "Price" reported in this Column 4 reflect the aggregate number and weighted-average price, respectively, of shares sold. These shares were sold in multiple transactions at prices ranging from $19.075 to $19.69 inclusive. The Reporting Person undertakes to provide to the issuer, any security holder of the issuer, or the SEC staff, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth herein. Certain of these securities are RSUs. Each RSU represents a contingent right to receive one share of Class A Common Stock, subject to the applicable vesting schedule and conditions of each RSU. Executive Vice President, Chief Financial Officer /s/ Adam Eltoukhy, attorney-in-fact on behalf of Dominic Phillips 2023-03-17