X0508 4 2024-01-02 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 2024-01-02 4 C 0 19200 0.00 A 19200 I See footnote Class A Common Stock 2024-01-02 4 C 0 76800 0.00 A 76800 I See footnote Class A Common Stock 2024-01-02 4 S 0 19000 31.798 D 200 I See footnote Class A Common Stock 2024-01-02 4 S 0 200 32.555 D 0 I See footnote Class A Common Stock 2024-01-02 4 S 0 74500 31.7324 D 2300 I See footnote Class A Common Stock 2024-01-02 4 S 0 2300 32.2652 D 0 I See footnote Class A Common Stock 1250634 D Class A Common Stock 82335 I See footnote Class B Common Stock 0.00 2024-01-02 4 C 0 19200 0.00 D Class A Common Stock 19200 4136171 I See footnote Class B Common Stock 0.00 2024-01-02 4 C 0 76800 0.00 D Class A Common Stock 76800 17235364 I See footnote Class B Common Stock 0.00 Class A Common Stock 83479378 83479378 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 Class B Common Stock 0.00 Class A Common Stock 422094 422094 D 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 (the "Biswas Trust I"). 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 (the "Biswas Trust II"). The sales were effected pursuant to a Rule 10b5-1 trading plan adopted by the Biswas Trust I and the Biswas Trust II on September 29, 2023. 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 $31.325 to $32.18, 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 $32.52 to $32.59, 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 $31.17 to $32.165, 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 $32.18 to $32.59, 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 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 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 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. The reported shares represent restricted stock units, of which 126,628 shares shall vest on March 15, 2024 and the remaining shares vest in quarterly installments through December 15, 2024. /s/ Adam Eltoukhy, attorney-in-fact on behalf of Sanjit Biswas 2024-01-04