X0609 4 2026-09-14 0001642896 Samsara Inc. IOT 0001895111 Biswas Sanjit false C/O SAMSARA INC. 1 DE HARO STREET SAN FRANCISCO CA 94107 true true true false CHIEF EXECUTIVE OFFICER 0 Class A Common Stock 2026-09-14 4 C 0 305000 0 A 1310761 I See footnote Class A Common Stock 2026-09-14 4 G 0 305000 0 D 1005761 I See footnote Class A Common Stock 1436572 D Class A Common Stock 62200 I See footnote Class A Common Stock 271100 I See footnote Class B Common Stock 0 2026-09-14 4 C 0 305000 0 D Class A Common Stock 305000 58006214 I See footnote Class B Common Stock 0 Class A Common Stock 3790813 3790813 I See footnote Class B Common Stock 0 Class A Common Stock 15867416 15867416 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 0 0 I See footnote Class B Common Stock 0 Class A Common Stock 0 0 I See footnote Class B Common Stock 0 Class A Common Stock 225084 225084 I See footnote Class B Common Stock 0 Class A Common Stock 225084 225084 I See footnote Class B Common Stock 0 Class A Common Stock 3750000 3750000 I See footnote Class B Common Stock 0 Class A Common Stock 3750000 3750000 I See footnote Class B Common Stock 0 Class A Common Stock 3250000 3250000 I See footnote Class B Common Stock 0 Class A Common Stock 3250000 3250000 I See footnote The number of shares held reflects the transfer of 70,090 shares of Class A Common Stock on September 10, 2026 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. The number of shares held reflects the transfer, on September 11, 2026, of (i) 2,940,900 shares of Class B Common Stock from the Biswas Family Trust to Sanjit Biswas, Trustee of the Sanjit Biswas 2026 Annuity Trust II u/a/d 9/11/2026, over which the Reporting Person has voting or investment power (the "SB 2026 Annuity Trust II"), and (ii) 2,940,900 shares of Class B Common Stock from the Biswas Family Trust to HB, Trustee of the HB 2026 Annuity Trust II u/a/d 9/11/2026, over which the Reporting Person has voting or investment power (the "HB 2026 Annuity Trust II"). Consists of shares held by the Reporting Person's spouse. The number of shares held reflects the transfer, on September 11, 2026, of 59,351 shares of Class B Common Stock to the SB 2026 Annuity Trust II. Prior to the stock transfer referenced in footnote 9 above, consisted 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 had voting or investment power (the "SB 2024 Annuity Trust"). The number of shares held reflects the transfer, on September 11, 2026, of 59,351 shares of Class B Common Stock to the HB 2026 Annuity Trust II. Prior to the stock transfer referenced in footnote 11 above, consisted of shares held by HB, Trustee of the HB 2024 Annuity Trust u/a/d 3/22/2024, over which the Reporting Person had voting or investment power (the "HB 2024 Annuity Trust"). 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 (the "SB 2025 Annuity Trust"), and reflects the transfer, on September 11, 2026, of 249,749 shares of Class B Common Stock to the SB 2026 Annuity Trust II. 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 (the "HB 2025 Annuity Trust"), and reflects the transfer, on September 11, 2026, of 249,749 shares of Class B Common Stock to the HB 2026 Annuity Trust II. Consists of shares held by Sanjit Biswas, Trustee of the Sanjit Biswas 2026 Annuity Trust u/a/d 3/31/2026, over which the Reporting Person has voting or investment power. Consists of shares held by HB, Trustee of the HB 2026 Annuity Trust u/a/d 3/31/2026, over which the Reporting Person has voting or investment power. Consists of shares held by the SB 2026 Annuity Trust II and includes (i) 2,940,900 shares of Class B Common Stock transferred from the Biswas Family Trust, (ii) 59,351 shares of Class B Common Stock transferred from the SB 2024 Annuity Trust, and (iii) 249,749 shares of Class B Common Stock transferred from the SB 2025 Annuity Trust. Consists of shares held by the HB 2026 Annuity Trust II and includes (i) 2,940,900 shares of Class B Common Stock transferred from the Biswas Family Trust, (ii) 59,351 shares of Class B Common Stock transferred from the HB 2024 Annuity Trust, and (iii) 249,749 shares of Class B Common Stock transferred from the HB 2025 Annuity Trust. /s/ Adam Eltoukhy, attorney-in-fact on behalf of Sanjit Biswas 2026-09-16