0001213900-25-085107 Sample Contracts

PRE-FUNDED COMMON STOCK PURCHASE WARRANT CLEANCORE SOLUTIONS, INC.
Security Agreement • September 5th, 2025 • CleanCore Solutions, Inc. • Specialty cleaning, polishing and sanitation preparations

THIS PRE-FUNDED COMMON STOCK PURCHASE WARRANT (the “Warrant”) certifies that, for value received, __________ or its assigns (the “Holder”) is entitled, upon the terms and subject to the limitations on exercise and the conditions hereinafter set forth, at any time on or after the date hereof (the “Initial Exercise Date”) until this Warrant is exercised in full (the “Termination Date”), to subscribe for and purchase from CleanCore Solutions, Inc., a Nevada corporation (the “Company”), up to _________ shares (as subject to adjustment hereunder, the “Warrant Shares”) of class B common stock of the Company, par value 0.0001 per share (the “Common Stock”). The purchase price of one share of Common Stock under this Warrant shall be equal to the Exercise Price, as defined in Section 2(b).

SECURITIES PURCHASE AGREEMENT
Securities Purchase Agreement • September 5th, 2025 • CleanCore Solutions, Inc. • Specialty cleaning, polishing and sanitation preparations • New York

This Securities Purchase Agreement (this “Agreement”) is dated as of September 1, 2025, between CleanCore Solutions, Inc., a corporation organized under the laws of State of Nevada (the “Company”), and each purchaser identified on the signature pages hereto (each, including its successors and assigns, a “Purchaser” and collectively, the “Purchasers”).

INDEMNIFICATION AGREEMENT
Indemnification Agreement • September 5th, 2025 • CleanCore Solutions, Inc. • Specialty cleaning, polishing and sanitation preparations • Nevada

INDEMNIFICATION AGREEMENT (this “Agreement”) is entered into as of September 5, 2025 by and between CleanCore Solutions, Inc., a Nevada corporation (the “Company”) and the undersigned, a director and/or an officer of the Company (“Indemnitee”), as applicable.

INDEPENDENT DIRECTOR AGREEMENT
Independent Director Agreement • September 5th, 2025 • CleanCore Solutions, Inc. • Specialty cleaning, polishing and sanitation preparations • Nevada

INDEPENDENT DIRECTOR AGREEMENT (this “Agreement”), dated September 5, 2025, by and between CleanCore Solutions, Inc., a Nevada corporation (the “Company”), and the undersigned (the “Director”).

REGISTRATION RIGHTS AGREEMENT
Registration Rights Agreement • September 5th, 2025 • CleanCore Solutions, Inc. • Specialty cleaning, polishing and sanitation preparations

This Agreement is made pursuant to the Securities Purchase Agreement, dated as of September 1, 2025, between the Company and the Purchasers named therein (the “Purchase Agreement”).

PLACEMENT AGENT COMMON STOCK PURCHASE WARRANT CLEANCORE SOLUTIONS, INC.
Placement Agent Agreement • September 5th, 2025 • CleanCore Solutions, Inc. • Specialty cleaning, polishing and sanitation preparations

THIS PLACEMENT AGENT COMMON STOCK PURCHASE WARRANT (the “Warrant”) certifies that, for value received, Maxim Partners LLC or its assigns (the “Holder”) is entitled, upon the terms and subject to the limitations on exercise and the conditions hereinafter set forth, at any time on or after the date hereof (the “Initial Exercise Date”) until September 5, 2030 (the “Termination Date”), to subscribe for and purchase from CleanCore Solutions, Inc., a Nevada corporation (the “Company”), 3,150,008 shares (as subject to adjustment hereunder, the “Warrant Shares”) of class B common stock of the Company, par value 0.0001 per share (the “Common Stock”). The purchase price of one share of Common Stock under this Warrant shall be equal to the Exercise Price, as defined in Section 2(b). This Warrant is being issued pursuant to that certain Placement Agency Agreement, dated as of September 1, 2025, by and among the Company, Maxim Group LLC and Curvature Securities LLC.

STRATEGIC ADVISOR AGREEMENT
Strategic Advisor Agreement • September 5th, 2025 • CleanCore Solutions, Inc. • Specialty cleaning, polishing and sanitation preparations • New York

This Strategic Advisor Agreement (the “Agreement”) is entered into as of September 5, 2025 (the “Effective Date”), by and among CleanCore Solutions, Inc., a Nevada corporation with its principal place of business at 5920 S 118th Circle, Omaha, NE 68137 (“Client”) and Dogecoin Ventures, Inc., a wholly-owned subsidiary of House of Doge Inc., a Texas corporation with its principal place of business at 2045 NW 1st Avenue, Miami, Florida, USA. 33127 (“HOD”). Client and HOD are referred to individually as a “Party” and collectively as the “Parties.”

Executive Consulting Agreement
Executive Consulting Agreement • September 5th, 2025 • CleanCore Solutions, Inc. • Specialty cleaning, polishing and sanitation preparations • Nevada

EXECUTIVE CONSULTING AGREEMENT, dated as of September 5, 2025 (this “Agreement”), between CLEANCORE SOLUTIONS, INC., a Nevada corporation (the “Company”), and Marco Margiotta, an individual (“Consultant”). Each of the Company and Executive are sometimes referred to in this individually as a “Party” and, collectively, as the “Parties.”

EXECUTIVE EMPLOYMENT AGREEMENT
Executive Employment Agreement • September 5th, 2025 • CleanCore Solutions, Inc. • Specialty cleaning, polishing and sanitation preparations • Nebraska

This EXECUTIVE EMPLOYMENT AGREEMENT (the “Employment Agreement”) is made and entered into as of September 5, 2025, by and between CLEANCORE SOLUTIONS, INC., a Nevada corporation (the “Company”), and Clayton Adams, an individual (the “Executive”). The Company and the Executive are referred to herein from time to time on a collective basis as the “Parties” and each on individual basis as a “Party.”

CleanCore Solutions, Inc.
Placement Agency Agreement • September 5th, 2025 • CleanCore Solutions, Inc. • Specialty cleaning, polishing and sanitation preparations • New York
OPTION AGREEMENT
Option Agreement • September 5th, 2025 • CleanCore Solutions, Inc. • Specialty cleaning, polishing and sanitation preparations • New York

This Option Agreement (this “Agreement”) is entered into as of September 5, 2025 (the “Effective Date”) by and between CLEANCORE SOLUTIONS, INC., a Nevada corporation (the “Company”), and CLAYTON ADAMS, an individual resident of the State of Nebraska (“Adams,” and together with the Company, each a “Party” and collectively, the “Parties”).

ASSET MANAGEMENT AGREEMENT
Asset Management Agreement • September 5th, 2025 • CleanCore Solutions, Inc. • Specialty cleaning, polishing and sanitation preparations • New York

This ASSET MANAGEMENT AGREEMENT (this “Agreement”), effective September 5, 2025 (the “Effective Date”), is entered into by and between CleanCore Solutions, Inc. (the “Client”), Dogecoin Ventures, Inc., a wholly-owned subsidiary of House of Doge Inc. (the “Asset Manager”), and 21Shares US LLC (“21Shares” and together with the Client and the Asset Manager, each a “Party” or collectively the “Parties”).