X0306 4 2022-11-01 0 0001642896 Samsara Inc. IOT 0001895105 Calderon Benjamin C/O SAMSARA INC. 1 DE HARO STREET SAN FRANCISCO CA 94107 0 1 0 0 See remarks Class A Common Stock 2022-11-01 4 C 0 164785 0.00 A 280368 D Class A Common Stock 2022-11-01 4 S 0 164785 12.0976 D 115583 D Class A Common Stock 2022-11-02 4 C 0 208000 0.00 A 323583 D Class A Common Stock 2022-11-02 4 S 0 202773 11.0477 D 120810 D Class A Common Stock 2022-11-02 4 S 0 5227 11.6231 D 115583 D Class A Common Stock 2022-11-03 4 C 0 98048 0.00 A 213631 D Class A Common Stock 2022-11-03 4 S 0 98048 10.3016 D 115583 D Class B Common Stock 0.00 2022-11-01 4 C 0 164785 0.00 D Class A Common Stock 164785 9855051 D Class B Common Stock 0.00 2022-11-02 4 C 0 208000 0.00 D Class A Common Stock 208000 9647051 D Class B Common Stock 0.00 2022-11-03 4 C 0 98048 0.00 D Class A Common Stock 98048 9549003 D Class B Common Stock 0.00 Class A Common Stock 908700 908700 I See footnote Class B Common Stock 0.00 Class A Common Stock 908700 908700 I See footnote Class B Common Stock 0.00 Class A Common Stock 908700 908700 I See footnote Class B Common Stock 0.00 Class A Common Stock 290000 290000 I See footnote The sales reported by Mr. Calderon were effected pursuant to a Rule 10b5-1 trading plan. 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 $11.83 to $12.66 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 ranges 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 $10.54 to $11.53, 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 ranges 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 $11.55 to $11.84, 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 ranges 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 $10.10 to $10.64, 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 ranges set forth herein. 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 Fall MC, LLC, over which Mr. Calderon has voting or investment power. Consists of shares held by Summer NC, LLC, over which Mr. Calderon has voting or investment power. Consists of shares held by Winter EC, LLC, over which Mr. Calderon has voting or investment power. Consists of shares held by CH 2021 GRAT, over which Mr. Calderon has voting or investment power. Executive Vice President, Chief Technology Officer, Hardware and Operations /s/ Adam Eltoukhy, attorney-in-fact on behalf of Benjamin Calderon 2022-11-03