X0508 4 2025-12-05 0001642896 Samsara Inc. IOT 0001895148 Phillips Dominic C/O SAMSARA INC. 1 DE HARO STREET SAN FRANCISCO CA 94107 false true false false SEE REMARKS 1 Class A Common Stock 2025-12-05 4 S 0 200 42.56 D 701573 D Class A Common Stock 2025-12-05 4 S 0 6252 45.4405 D 695321 D Class A Common Stock 2025-12-05 4 S 0 9999 46.3705 D 685322 D Class A Common Stock 2025-12-05 4 S 0 1897 47.1451 D 683425 D Class A Common Stock 1061816 I See footnote The sales reported by the Reporting Person were effected pursuant to a Rule 10b5-1 trading plan adopted December 31, 2024. 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 $42.32 to $42.80, 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 restricted stock units (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. The number of shares held reflects the transfer of 18,348 shares of Class A Common Stock from The Phillips Family Trust dated 5/9/2013, of which the Reporting Person and his spouse serve as trustees (the "Phillips Family Trust"), to the Reporting Person. 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 $44.87 to $45.86, 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. 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 $45.87 to $46.85, 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. 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 $46.94 to $47.38, 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. Consists of shares held by the Phillips Family Trust. Executive Vice President, Chief Financial Officer /s/ Adam Eltoukhy, attorney-in-fact on behalf of Dominic Phillips 2025-12-08