X0508 4 2024-01-23 0 0001642896 Samsara Inc. IOT 0001895111 Biswas Sanjit C/O SAMSARA INC. 1 DE HARO STREET SAN FRANCISCO CA 94107 1 1 1 0 Chief Executive Officer 1 Class A Common Stock 2024-01-23 4 S 0 83469 32.4043 D 766866 I See footnote Class A Common Stock 2024-01-23 4 S 0 12531 33.1383 D 754335 I See footnote Class A Common Stock 1250634 D Class A Common Stock 57600 I See footnote Class A Common Stock 230400 I See footnote The sales were effected pursuant to a Rule 10b5-1 trading plan adopted on September 29, 2023 by SB and HB, Co-Trustees of the Biswas Family Trust u/a/d 7/13/2012, over which the Reporting Person has voting or investment power (the "Biswas Family Trust"). 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 $31.99 to $32.97, 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 range set forth herein. Consists of shares held by the Biswas Family Trust. 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 $32.99 to $33.39, 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 range set forth herein. 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. Consists of shares held by Jordan Park Trust Company, LLC, Trustee of The Biswas Trust I u/a/d 11/11/2021, over which the Reporting Person has voting or investment power. Consists of shares held by Jordan Park Trust Company, LLC, Trustee of The Biswas Trust II u/a/d 10/14/2021, over which the Reporting Person has voting or investment power. /s/ Adam Eltoukhy, attorney-in-fact on behalf of Sanjit Biswas 2024-01-25