SCHEDULE 13G/A 0001020066-25-000019 0001020066 XXXXXXXX LIVE 1 Class A Common Stock, par value $0.0001 per share 06/30/2025 0001642896 Samsara Inc. 79589L106 1 DE HARO STREET 1 DE HARO STREET SAN FRANCISCO CA 94107 Rule 13d-1(c) SANDS CAPITAL MANAGEMENT, LLC b DE 13342801.00 19276210.00 19276210.00 6.4 IA SANDS FRANK M. b X1 13781286.00 19714695.00 19714695.00 6.6 IN HC Sands Capital Alternatives, LLC b DE 432250.00 432250.00 432250.00 0.1 IA Sands Capital Global Innovation Fund-Public Opportunities, L.P. b DE 6235.00 6235.00 6235.00 0.0 PN Samsara Inc. 1 DE HARO STREET, 1 DE HARO STREET, SAN FRANCISCO, CALIFORNIA, 94107. This Schedule 13G is being filed jointly by: (i) Sands Capital Global Innovation Fund-Public Opportunities, L.P. ("Sands Innovation Fund-Public Opportunities"); (ii) Sands Capital Alternatives, LLC ("SCA"); (iii) Sands Capital Management, LLC ("SCM"); and (iv) Frank M. Sands ("Sands"). Sands Innovation Fund-Public Opportunities, SCA, SCM, and Sands are together referred to herein as the "Reporting Persons". Sands Capital Global Innovation Fund-Public Opportunities-GP, L.P. ("Sands Innovation-Public Opportunities-GP LP") is the general partner of Sands Innovation Fund-Public Opportunities. Sands Capital Global Innovation Fund-Public Opportunities-GP, LLC ("Sands Innovation-Public Opportunities-GP LLC") is the general partner of Sands Innovation-Public Opportunities-GP LP. Sands holds ultimate voting and investment power over the securities held by Sands Innovation Fund-Public Opportunities, SCA, and SCM, and thus may be deemed to beneficially own the shares of Class A Common Stock beneficially owned by Sands Innovation Fund-Public Opportunities, SCA, and SCM. The principal business address of each of the Reporting Persons, Sands Innovation-Public Opportunities-GP LP and Sands Innovation-Public Opportunities-GP LLC is 1000 Wilson Blvd., Suite 3000 Arlington, VA 222209. Each of Sands Innovation Fund-Public Opportunities, Sands Innovation-Public Opportunities-GP LP, Sands Innovation-Public Opportunities-GP LLC, SCA and SCM is organized under the laws of the State of Delaware. Sands is a citizen of the United States. N See rows 5 through 11 of cover page See rows 5 through 11 of cover page See rows 5 through 11 of cover page See rows 5 through 11 of cover page See rows 5 through 11 of cover page See rows 5 through 11 of cover page Y N Securities reported on this Schedule 13G are held in the accounts of various clients of SCA and SCM, which may include pension plans, endowments, foundations, mutual funds, charities, state and municipal government entities, Taft-Hartley plans, families, and individuals, among other types. Such clients have the right to receive or the power to direct the receipt of dividends from, or the proceeds from the sale of, the securities reported herein. No such client's interest in the class of securities reported herein is more than 5%. Y Y Y N By signing below I certify that, to the best of my knowledge and belief, the securities referred to above were not acquired and are not held for the purpose of or with the effect of changing or influencing the control of the issuer of the securities and were not acquired and are not held in connection with or as a participant in any transaction having that purpose or effect, other than activities solely in connection with a nomination under § 240.14a-11. SANDS CAPITAL MANAGEMENT, LLC /s/ Alexandra R. Fulk 07/08/2025 SANDS FRANK M. /s/ Frank M. Sands 07/08/2025 Sands Capital Alternatives, LLC /s/ Jonathan Goodman 07/08/2025 Sands Capital Global Innovation Fund-Public Opportunities, L.P. /s/ Jonathan Goodman 07/08/2025