X0306 4 2021-12-17 0 0001642896 Samsara Inc. IOT 0001895111 Biswas Sanjit C/O SAMSARA INC. 350 RHODE ISLAND STREET 4TH FLOOR, SOUTH BUILDING SAN FRANCISCO CA 94103 1 1 1 0 Chief Executive Officer Series A Preferred Stock 0.00 2021-12-17 4 C 0 12386955 0.00 D Class B Common Stock 12386955 0 D Class B Common Stock 0.00 2021-12-17 4 C 0 12386955 0.00 A Class A Common Stock 12386955 78981584 I See footnote Series B Preferred Stock 0.00 2021-12-17 4 C 0 4629639 0.00 D Class B Common Stock 4629639 0 I See footnote Class B Common Stock 0.00 2021-12-17 4 C 0 4629639 0.00 A Class A Common Stock 4629639 83611223 I See footnote Series C Preferred Stock 0.00 2021-12-17 4 C 0 1351441 0.00 D Class B Common Stock 1351441 0 I See footnote Class B Common Stock 0.00 2021-12-17 4 C 0 1351441 0.00 A Class A Common Stock 1351441 84962664 I See footnote Class B Common Stock 0.00 Class A Common Stock 1286597 1286597 D 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 15591942 15591942 I See footnote Class B Common Stock 0.00 Class A Common Stock 2292432 2292432 I See footnote Class B Common Stock 0.00 Class A Common Stock 2292432 2292432 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 Each share of Series A Preferred Stock, Series B Preferred Stock and Series C Preferred Stock automatically converted into Class B Common Stock on a one-to-one basis immediately prior to the completion of the Issuer's initial public offering of Class A Common Stock. 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 SB and HB, Co-Trustees of the Biswas Family Trust u/a/d 7/13/2012, over which Mr. Biswas has voting or investment power. Consists of shares held by Jordan Park Trust Company, LLC, Trustee of The Biswas Trust I u/a/d 11/11/2021, over which Mr. Biswas 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 Mr. Biswas has voting or investment power. Consists of shares held by HB, Trustee of The HB 2020 Annuity Trust u/a/d 12/2/2020, over which Mr. Biswas has voting or investment power. Consists of shares held by Sanjit Biswas, Trustee of The Sanjit Biswas 2020 Annuity Trust u/a/d 12/2/2020, over which Mr. Biswas 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 Mr. Biswas 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 Mr. Biswas 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 Mr. Biswas 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 Mr. Biswas has voting or investment power. Consists of shares held by Mr. Biswas' spouse. 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 and has no expiration date. /s/ Adam Eltoukhy, attorney-in-fact on behalf of Sanjit Biswas 2021-12-21