SCHEDULE 13G 0002069499 XXXXXXXX LIVE Class A Common Stock, par value $0.0001 per share 06/30/2025 0001891027 MNTN, Inc. 55318A108 823 Congress Avenue #1827 Austin TX 78768 Rule 13d-1(d) Rincon Venture Partners, LLC DE 0.00 1277231.00 0.00 1277231.00 1277231.00 N 2.6 OO Limited Liability Company Rincon Venture Partners, L.P. DE 0.00 1277231.00 0.00 1277231.00 1277231.00 N 2.6 PN Rincon Venture Associates II, LLC DE 0.00 1965809.00 0.00 1965809.00 1965809.00 N 3.9 OO Limited Liability Company Rincon Venture Partners II, L.P. DE 0.00 1647565.00 0.00 1647565.00 1647565.00 N 3.3 PN Rincon Venture Partners II QP, L.P. DE 0.00 318244.00 0.00 318244.00 318244.00 N 0.7 PN Bonfire Select Associates II, LLC DE 0.00 240887.00 0.00 240887.00 240887.00 N 0.5 OO Limited Liability Company Bonfire Ventures Select II, L.P. DE 0.00 240887.00 0.00 240887.00 240887.00 N 0.5 PN James Michael Andelman X1 0.00 3483927.00 0.00 3483927.00 3483927.00 N 6.8 IN MNTN, Inc. 823 Congress Avenue #1827 Austin, TX, 78768 Each of the following is hereinafter individually referred to as a "Reporting Person" and collectively as the "Reporting Persons." This statement is filed on behalf of: Rincon Venture Partners, LLC ("RVP LLC") Rincon Venture Partners, L.P. ("RVP") Rincon Venture Associates II, LLC ("RVP II LLC") Rincon Venture Partners II, L.P. ("RVP II") Rincon Venture Partners II QP, L.P. ("RVP II QP") Bonfire Select Associates II, LLC ("BSA LLC") Bonfire Ventures Select II, L.P. ("BVS II") Jim Andelman The principal business address of each of RVP LLC, RVP, RVP II LLC, RVP II and RVP II QP is 2047 Lorinda Way, Santa Barbara, CA 93101. The principal business address of each of BSA LLC, BVS II and Mr. Andelman is 11611 San Vicente Boulevard, #650, Los Angeles, CA 90049. Mr. Andelman is a citizen of the United States. Each of the remaining Reporting Persons is organized under the laws of the State of Delaware. Y The ownership information presented herein represents beneficial ownership of Class A Common Stock of the Issuer as of June 30, 2025, based upon 48,269,318 shares of Class A Common Stock outstanding as of June 30, 2025, as provided by the Issuer. The ownership information also assumes the respective conversion of the Class B common stock, par value $0.0001 per share ("Class B Common Stock") of the Issuer into shares of Class A Common Stock on a one-to-one basis. RVP is the beneficial owner of 1,277,231 shares of Class A Common Stock underlying shares of Class B Common Stock held directly; RVP II is the beneficial owner of 1,647,565 shares of Class A Common Stock underlying shares of Class B Common Stock held directly; RVP II QP is the beneficial owner of 318,244 shares of Class A Common Stock underlying shares of Class B Common Stock held directly; and BVS II is the record holder of 240,887 shares of Class A Common Stock. RVP LLC is the general partner of RVP and RVP II LLC is the general partner of each of RVP II and RVP II QP. Jim Andelman is the sole managing member for each of RVP LLC and RVP II LLC, and as such, voting and investment decisions with respect to the shares held by RVP, RVP II and RVP II QP are made by Mr. Andelman. BSA LLC is the manager of BVS II. Jim Andelman, Mark Mullen and Brett Queener are managers of BSA LLC, and as such, voting and investment decisions with respect to the shares held by BVS II are made by each of Messrs. Andelman, Mullen and Queener, but each disclaim beneficial ownership of such securities. See Item 11 of each of the cover pages hereto. See Item 5 of each of the cover pages hereto. See Item 6 of each of the cover pages hereto. See Item 7 of each of the cover pages hereto. See Item 8 of each of the cover pages hereto. Y Y Y Y Y Y Rincon Venture Partners, LLC /s/ Jim Andelman 08/14/2025 Rincon Venture Partners, L.P. By: Rincon Venture Partners, LLC, its General Partner, /s/ Jim Andelman 08/14/2025 Rincon Venture Associates II, LLC /s/ Jim Andelman 08/14/2025 Rincon Venture Partners II, L.P. By: Rincon Venture Associates II, LLC, its General Partner, /s/ Jim Andelman 08/14/2025 Rincon Venture Partners II QP, L.P. By: Rincon Venture Associates II, LLC, its General Partner, /s/ Jim Andelman 08/14/2025 Bonfire Select Associates II, LLC /s/ Jim Andelman 08/14/2025 Bonfire Ventures Select II, L.P. By: Bonfire Select Associates II, LLC, its General Partner, /s/ Jim Andelman 08/14/2025 James Michael Andelman /s/ Jim Andelman 08/14/2025