X0202 SCHEDULE 13G 0002124267 XXXXXXXX LIVE Class A Common Stock 02/26/2026 0002068577 Black Rock Coffee Bar, Inc. 092244102 9170 E. Bahia Drive Suite 101 Scottsdale AZ 85260 Rule 13d-1(c) Samuel W. Weatherford X1 3415380.00 0.00 3415380.00 0.00 3415380.00 N 16.3 IN Amount in rows 5 and 7 consists of (a) 234,366 membership units ("LLC Units") of Black Rock Coffee Holdings, LLC ("Black Rock OpCo") held by the Bryan D. Pereboom 2021 Trust, (b) 305,366 LLC Units held by the Nicole R. Pereboom 2021 Trust (together with the Bryan D. Pereboom 2021 Trust, the "Pereboom Trusts") and (c) 2,875,648 LLC Units held by Aureata Fuel, LLC, of which the Pereboom Trusts are members. Mr. Weatherford serves as the investment advisor for the Pereboom Trusts. As investment advisor, Mr. Weatherford may be deemed to hold voting and investment power with respect to the shares held by or beneficially owned by the Pereboom Trusts. Mr. Weatherford disclaims beneficial ownership of the shares held by or beneficially owned by the Pereboom Trusts except to the extent of his pecuniary interest therein. Holders of LLC Units may elect to have Black Rock OpCo redeem their LLC Units for either shares of Class A Common Stock on a one-for-one basis or, at the Black Rock Coffee Bar, Inc.'s (the "Issuer") election (determined solely by the Issuer's independent directors who are disinterested), to effect such transaction as a direct exchange with the relevant holder. Upon any such redemption or exchange of LLC Units, the corresponding shares of Class C Common Stock will be cancelled. The total outstanding shares of Class A Common Stock used in calculating the percent of class assumes the conversion of all of the Reporting Person's LLC Units into Class A Common Stock, resulting in a total of 20,893,832 shares of Class A Common Stock outstanding (which reflects the sum of (i) 17,478,452 shares of Class A Common Stock outstanding as of March 1, 2026 and (ii) 3,415,380 shares of Class A Common Stock issuable upon conversion of the Reporting Person's LLC Units). Gordon Scharf X1 2904695.00 0.00 2904695.00 0.00 2904695.00 N 14.3 IN Amount in rows 5 and 7 consists of LLC Units of Black Rock OpCo held by Aureata Fuel, LLC. Mr. Scharf serves as the manager of Aureata Fuel, LLC. As the manager of Aureata Fuel, LLC, Mr. Scharf may be deemed to hold voting and investment power with respect to the shares held by Aureata Fuel, LLC. Mr. Scharf disclaims beneficial ownership of the shares held by Aureata Fuel, LLC except to the extent of his pecuniary interest therein. Holders of LLC Units may elect to have Black Rock OpCo redeem their LLC Units for either shares of Class A Common Stock on a one-for-one basis or, at the Black Rock Coffee Bar, Inc.'s (the "Issuer") election (determined solely by the Issuer's independent directors who are disinterested), to effect such transaction as a direct exchange with the relevant holder. Upon any such redemption or exchange of LLC Units, the corresponding shares of Class C Common Stock will be cancelled. The total outstanding shares of Class A Common Stock used in calculating the percent of class assumes the conversion of all of the Reporting Person's LLC Units into Class A Common Stock, resulting in a total of 20,383,147 shares of Class A Common Stock outstanding (which reflects the sum of (i) 17,478,452 shares of Class A Common Stock outstanding as of March 1, 2026 and (ii) 2,904,695 shares of Class A Common Stock issuable upon conversion of the Reporting Person's LLC Units). Black Rock Coffee Bar, Inc. 9170 E. Bahia Drive, Suite 101, Scottsdale, AZ, 85260 Samuel W. Weatherford and Gordon Scharf c/o Black Rock Coffee Bar, Inc. 9170 E. Bahia Drive, Suite 101, Scottsdale, AZ 85260 See Item 4 of each cover page. Y See Item 9 of each cover page. See Item 11 of each cover page. See Item 5 of each cover page. See Item 6 of each cover page. See Item 7 of each cover page. See Item 8 of each cover page. Y Y 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. Joint Filing Agreement, as required by Rule 13d-1(k)(1) under the Securities Exchange Act of 1934, as amended Samuel W. Weatherford /s/ Samuel W. Weatherford 04/01/2026 Gordon Scharf /s/ Gordon Scharf 04/01/2026