X0609 4 2026-04-02 0001642896 Samsara Inc. IOT 0001895148 Phillips Dominic false C/O SAMSARA INC. 1 DE HARO STREET SAN FRANCISCO CA 94107 false true false false SEE REMARKS 0 Class A Common Stock 2026-04-02 4 A 0 285384 0 A 748185 D Class A Common Stock 2026-05-09 4 A 0 181390 0 A 929575 D Class A Common Stock 1081363 I See footnote These securities are restricted stock units (RSUs). Each RSU represents a contingent right to receive one share of Class A Common Stock. One-sixteenth of the RSUs shall vest on June 15, 2026 and each quarterly vesting date thereafter, subject to the Reporting Person continuing as a service provider through each such date. These securities are 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. The number of shares beneficially owned is as of May 8, 2026. These securities are restricted stock units (RSUs). Each RSU represents a contingent right to receive one share of Class A Common Stock. One-eighth of the RSUs shall vest on June 15, 2026 and each quarterly vesting date thereafter, subject to the Reporting Person continuing as a service provider through each such date. Consists of shares held by the Phillips Family Trust dated 5/9/2013, of which the Reporting Person and his spouse serve as trustees. Executive Vice President, Chief Financial Officer /s/ Adam Eltoukhy, attorney-in-fact on behalf of Dominic Phillips 2026-05-12