X0202 SCHEDULE 13G/A 0001020066-25-000019 0001020066 XXXXXXXX LIVE 3 Class A Common Stock, par value $0.0001 per share 03/31/2026 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 10961388.00 15657744.00 15657744.00 4.2 IA OO The percentages reported in this Schedule 13G are based upon 368,421,323 Shares outstanding as of March 9, 2026 (according to the Issuer's Form 10-K as filed with the Securities and Exchange Commission on March 16, 2026). Sands Capital Alternatives, LLC b DE 552488.00 552488.00 552488.00 0.1 IA OO The percentages reported in this Schedule 13G are based upon 368,421,323 Shares outstanding as of March 9, 2026 (according to the Issuer's Form 10-K as filed with the Securities and Exchange Commission on March 16, 2026). Sands Capital Scaling Innovation Fund, L.P. b DE 7799.00 7799.00 7799.00 0.0 PN The percentages reported in this Schedule 13G are based upon 368,421,323 Shares outstanding as of March 9, 2026 (according to the Issuer's Form 10-K as filed with the Securities and Exchange Commission on March 16, 2026). SANDS FRANK M. b X1 11521675.00 16218031.00 16218031.00 4.4 IN HC The percentages reported in this Schedule 13G are based upon 368,421,323 Shares outstanding as of March 9, 2026 (according to the Issuer's Form 10-K as filed with the Securities and Exchange Commission on March 16, 2026). 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 Scaling Innovation Fund, L.P. ("Sands Scaling Innovation"); (ii) Sands Capital Alternatives, LLC ("SCA"); (iii) Sands Capital Management, LLC ("SCM"); and (iv) Frank M. Sands ("Sands"). Sands Scaling Innovation, SCA, SCM, and Sands are together referred to herein as the "Reporting Persons". Sands Capital Scaling Innovation Fund-GP, L.P. ("Sands Scaling Innovation-GP LP") is the general partner of Sands Scaling Innovation. Sands Capital Scaling Innovation Fund-GP, LLC ("Sands Scaling Innovation-GP LLC" and, together with Sands Scaling Innovation-GP LP, the "Sands General Partners") is the general partner of Sands Scaling Innovation-GP LP. Sands holds ultimate voting and investment power over the securities held by Sands Scaling Innovation, SCA, and SCM, and thus may be deemed to beneficially own the shares of Class A Common Stock beneficially owned by Sands Scaling Innovation, SCA, and SCM. Each Reporting Person and the Sands General Partners disclaim beneficial ownership of any securities except to the extent of their respective pecuniary interests therein. The principal business address of each of the Reporting Persons and the Sands General Partners is 1000 Wilson Blvd., Suite 3000, Arlington, VA 22209. Each of Sands Scaling Innovation, the Sands General Partners, SCA and SCM is organized under the laws of the State of Delaware. Sands is a citizen of the United States. Y See rows 5 through 11 of cover pages. See rows 5 through 11 of cover pages. See rows 5 through 11 of cover pages. See rows 5 through 11 of cover pages. See rows 5 through 11 of cover pages. See rows 5 through 11 of cover pages. 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 05/08/2026 Sands Capital Alternatives, LLC /s/ Jonathan Goodman 05/08/2026 Sands Capital Scaling Innovation Fund, L.P. /s/ Jonathan Goodman 05/08/2026 SANDS FRANK M. /s/ Frank M. Sands 05/08/2026 Sands Capital Scaling Innovation Fund, L.P. signed by Sands Capital Scaling Innovation Fund-GP, L.P., its general partner, by Sands Capital Scaling Innovation Fund-GP, LLC, its general partner, by Jonathan Goodman, General Counsel.