X0508 4 2025-12-12 0001642896 Samsara Inc. IOT 0001895111 Biswas Sanjit C/O SAMSARA INC. 1 DE HARO STREET SAN FRANCISCO CA 94107 true true true false CHIEF EXECUTVE OFFICER 0 Class A Common Stock 2025-12-12 4 C 0 590909 0 A 844909 I See footnote Class A Common Stock 2025-12-12 4 G 0 590909 0 D 254000 I See footnote Class A Common Stock 902213 D Class A Common Stock 12000 I See footnote Class A Common Stock 54000 I See footnote Class B Common Stock 0 2025-12-12 4 C 0 590909 0 D Class A Common Stock 590909 75544394 I See footnote Class B Common Stock 0 Class A Common Stock 3931438 3931438 I See footnote Class B Common Stock 0 Class A Common Stock 16727416 16727416 I See footnote Class B Common Stock 0 Class A Common Stock 1286597 1286597 I See footnote Class B Common Stock 0 Class A Common Stock 59351 59351 I See footnote Class B Common Stock 0 Class A Common Stock 59351 59351 I See footnote Class B Common Stock 0 Class A Common Stock 474833 474833 I See footnote Class B Common Stock 0 Class A Common Stock 474833 474833 I See footnote The number of shares held reflects the transfer of 70,090 shares of Class A Common Stock on December 10, 2025 and (ii) 138,958 shares of Class A Common Stock on December 15, 2025 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. 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. 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 the Reporting Person's spouse. Consists of shares held by Sanjit Biswas, Trustee of the Sanjit Biswas 2024 Annuity Trust u/a/d 3/22/2024, over which the Reporting Person has voting or investment power. Consists of shares held by HB, Trustee of the HB 2024 Annuity Trust u/a/d 3/22/2024, over which the Reporting Person has voting or investment power. Consists of shares held by Sanjit Biswas, Trustee of the Sanjit Biswas 2025 Annuity Trust u/a/d 3/25/2025, over which the Reporting Person has voting or investment power. Consists of shares held by HB, Trustee of the HB 2025 Annuity Trust u/a/d 3/25/2025, over which the Reporting Person has voting or investment power. /s/ Adam Eltoukhy, attorney-in-fact on behalf of Sanjit Biswas 2025-12-16