X0508 4 2023-12-20 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 0 Class A Common Stock 2023-12-20 4 S 0 65229 33.2204 D 234433 I See footnote Class A Common Stock 2023-12-20 4 S 0 41901 33.9911 D 192532 I See footnote Class A Common Stock 2023-12-21 4 S 0 20185 33.1483 D 172347 I See footnote Class A Common Stock 2023-12-21 4 C 0 895522 0.00 A 1067869 I See footnote Class A Common Stock 2023-12-21 4 G 0 895522 0.00 D 172347 I See footnote Class A Common Stock 1250634 D Class B Common Stock 0.00 2023-12-21 4 C 0 895522 0.00 D Class A Common Stock 895522 83479378 I See footnote Class B Common Stock 0.00 Class A Common Stock 4155371 4155371 I See footnote Class B Common Stock 0.00 Class A Common Stock 17312164 17312164 I See footnote Class B Common Stock 0.00 Class A Common Stock 790328 790328 I See footnote Class B Common Stock 0.00 Class A Common Stock 250000 250000 I See footnote Class B Common Stock 0.00 Class A Common Stock 250000 250000 I See footnote Class B Common Stock 0.00 Class A Common Stock 250000 250000 I See footnote Class B Common Stock 0.00 Class A Common Stock 250000 250000 I See footnote Class B Common Stock 0.00 Class A Common Stock 1286597 1286597 I See footnote Class B Common Stock 0.00 Class A Common Stock 790328 790328 I See footnote The sales reported by the Reporting Person were effected pursuant to a Rule 10b5-1 trading plan, entered into prior to the effectiveness of the revised requirements of Rule 10b5-1(c). In compliance with SEC guidance, the Reporting Person has not checked the box above but states that the Rule 10b5-1 trading plan is intended to satisfy the affirmative defense conditions of Rule 10b5-1(c). 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 $32.76 to $33.755, 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. The number of shares held reflects the transfer of 252,538 shares of Class A Common Stock from the Reporting Person to 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"). 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 $33.76 to $34.235, 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. 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 $32.84 to $33.805, 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. The Class B Common Stock is convertible at any time, at the holder's election, into Class A Common Stock on a 1:1 basis. 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. Consists of shares held by Sanjit Biswas, Trustee of the Sanjit Biswas 2023 Annuity Trust u/a/d 1/16/2023, 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 I-A 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 I-A fbo REB 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 I-A fbo NAmB 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 I-A fbo NAlB u/a/d 11/11/2021, over which the Reporting Person has voting or investment power. Consists of shares held by the Reporting Person's spouse. Consists of shares held by HB, Trustee of the HB 2023 Annuity Trust u/a/d 1/16/2023, over which the Reporting Person has voting or investment power. /s/ Adam Eltoukhy, attorney-in-fact on behalf of Sanjit Biswas 2023-12-21