Browse EX-10 agreements

Agreement made this 13th day of July 2026 by and between Regen BioPharma, Inc. (“Company”) and David R. Koos (“Koos”)

WHEREAS, On July 13, 2026 Koos signed an agreement where Regen agreed to issue 800 newly issued series N preferred stock in consideration as a bonus.

This instrument contains the entire agreement of the parties with respect to the subject matter hereof and supersedes any prior agreements of the parties with respect to the subject matter hereof. It may be changed only by an agreement in writing signed by a party against whom enforcement of any waiver, change, modification, extension or discharge is sought.

The terms and conditions of this Agreement shall be governed by and construed in accordance with the laws of the State or California. Any action to enforce this Agreement shall be brought in the state courts located in San Diego County, State of California.

IN WITNESS WHEREOF, the parties hereto have executed this Agreement as of the day and year first above written.

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Exhibit 10.4

PRAIRIE OPERATING CO.

55 Waugh Drive, Suite 400

Houston, Texas 77007

June 10, 2026

Hudson Bay PH XIX LLC

c/o High Trail Capital

221 River Street, 9th Floor

Hoboken, NJ 07030

Attention: Eric Helenek

Re:	Agreement re Certain Rights

All:

Reference is made to the Certificate of Designation of Preferences, Rights and Limitations of Series F Convertible Preferred Stock (the “Certificate of Designation”) of Prairie Operating Co. (the “Company”). Capitalized terms used herein without definition shall have the meanings ascribed thereto in the Certificate of Designation. For valuable consideration, the sufficiency of which is hereby acknowledged, the parties to this letter agreement hereby agree as follows.

By countersigning this letter agreement, Hudson Bay PH XIX LLC (“High Trail”) and the Company hereby agree as follows:

1.	Series F Preferred.

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SECURITIES PURCHASE AGREEMENT

This Securities Purchase Agreement (this “Agreement”) is dated as August 11, 2026, between CleanCore Solutions, Inc., a Nevada corporation (the “Company”), and each purchaser identified on the signature pages hereto (each, including its successors and assigns, a “Purchaser” and collectively the “Purchasers”).

WHEREAS, subject to the terms and conditions set forth in this Agreement and pursuant to an effective registration statement under the Securities Act (as defined below), the Company desires to issue and sell to each Purchaser, and each Purchaser, severally and not jointly, desires to purchase from the Company, securities of the Company as more fully described in this Agreement.

NOW, THEREFORE, IN CONSIDERATION of the mutual covenants contained in this Agreement, and for other good and valuable consideration the receipt and adequacy of which are hereby acknowledged, the Company and each Purchaser agree as follows:

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ARTICLE I.
DEFINITIONS

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Exhibit 10.4

SECURED SHORT TERM DEMAND NOTE

UP TO USD $5,500,000.00

August 12, 2026

FOR VALUE RECEIVED, HOUSE OF DOGE (U.S.) INC., a corporation formed pursuant to the laws of the State of Texas (“Borrower”), at 261 NE 61st Street Miami, Florida 33137, promises to pay to the order of GARRINGTON FINANCIAL CORP., a corporation formed pursuant to the laws of the State of Texas (“Lender”), at 921 W. New Hope Drive, Suite 702 Texas 78613 or at such other place as Lender may from time to time in writing designate, the principal sum up to, in Lender’s sole discretion, FIVE MILLION FIVE HUNDRED THOUSAND 00/100 UNITED STATES DOLLARS ($5,500,000.00), plus all interest due and payable thereon and such other amounts as provided below. All references to dollar amounts shall mean such amounts in United States Dollars.

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COMSCORE, INC.

Performance Restricted Stock Units Award Agreement

This PERFORMANCE RESTRICTED STOCK UNITS AWARD AGREEMENT (this “Agreement”) is made as of June 16, 2026 (the “Date of Grant”), by and between comScore, Inc., a Delaware corporation (the “Company”), and Matthew McLaughlin (the “Grantee”).

1.Certain Definitions. Capitalized terms used, but not otherwise defined, in this Agreement will have the meanings given to such terms in the comScore, Inc. 2018 Equity and Incentive Compensation Plan, as amended and restated (the “Plan”).

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COMSCORE, INC.

CASH INCENTIVE PLAN

PARTICIPATION AGREEMENT

This Participation Agreement (this “Agreement”) is entered and effective as of May 15, 2026 (the “Grant Date”), by and between comScore, Inc., a Delaware corporation (the “Company”), and [____________] (“Participant”).

To carry out the purposes of the comScore, Inc. Cash Incentive Plan (the “Plan”), by granting an Award to Participant pursuant to the Plan, the Company and Participant hereby agree as follows:

1.Definitions. Capitalized terms used in this Agreement but not defined herein are defined in the Plan and are used herein with the meanings ascribed to them in the Plan. For purposes of this Agreement, the following definitions apply:

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AMENDMENT NO. 8 TO LEASE

THIS AMENDMENT NO. 8 TO DEED OF LEASE (“Amendment”) is made as of 5/8/2026(“Effective Date”), by and between SOUTH OF MARKET LLC, a Delaware limited liability company (“Landlord”), and COMSCORE, INC., a Delaware corporation (“Tenant”).

RECITALS

Recital 1.     Landlord and Tenant are parties to a certain Deed of Lease, dated December 21, 2007 (the “Original Lease”), as amended by a certain Amendment No. 1, dated April 28, 2008, a certain Amendment No. 2 to Deed of Lease, dated July 28, 2010, a certain Amendment No. 3 to Deed of Lease, dated December 29, 2011, a certain Amendment No. 4 to Deed of Lease, dated September 8, 2014, a certain Amendment No. 5 to Deed of Lease, dated January 26, 2015, a certain Amendment No. 6 to Deed of Lease, dated May 30, 2018, and a certain Amendment No. 7 to Lease, dated May 24, 2021 (the Original Lease, as so amended, the “Lease”), under which Landlord leases to Tenant approximately 83,577 square feet of rentable area comprised of (i) 21,374 square feet of rentable area on the 3rdfloor (“3rdFloor Premises”), (ii) 21,374 squar

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COMSCORE, INC.

Stock Option Grant Notice

Pursuant to the terms and conditions of the comScore, Inc. 2018 Equity and Incentive Compensation Plan, as may be amended from time to time (the “Plan”), comScore, Inc., a Delaware corporation (the “Company”), hereby grants to the individual listed below (“you” or the “Grantee”) the right and option to purchase all or any part of the number of shares of Common Stock set forth below (“Option”) on the terms and conditions set forth herein (this “Grant Notice”) and in the Stock Option Agreement attached hereto as Exhibit A(the “Agreement”) and the Plan, each of which is incorporated herein by reference. Capitalized terms used but not defined herein shall have the meanings set forth in the Plan.

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Sixth Amendment to the

comScore,Inc.

Amended and Restated

2018 Equity and Incentive Compensation Plan

THIS SIXTH AMENDMENT (the “Sixth Amendment”) to the comScore, Inc. Amended and Restated 2018 Equity and Incentive Compensation Plan (as amended, modified or supplemented from time to time, the “Plan”) was adopted by comScore, Inc.’s (the “Company’s”) board of directors (the “Board”) on April 27, 2026, to be effective June 16, 2026 (the “Sixth AmendmentEffective Date”).

W I T N E S S E T H:

WHEREAS, the Company previously adopted the Plan, under which the Company is authorized to grant equity-based incentive awards to certain employees and service providers of the Company;

WHEREAS, the Company’s Board has determined that it is desirable to amend the Plan, effective as of the Sixth Amendment Effective Date and subject to approval by the stockholders of the Company, to increase the maximum number of shares for which Awards may be granted under the Plan; and

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COMSCORE, INC.

Restricted Stock Units Award Agreement

This RESTRICTED STOCK UNITS AWARD AGREEMENT (this “Agreement”) is made as of June 16, 2026 (the “Date of Grant”), by and between comScore, Inc., a Delaware corporation (the “Company”), and Matthew McLaughlin (the “Grantee”).

1.Certain Definitions. Capitalized terms used, but not otherwise defined, in this Agreement will have the meanings given to such terms in the comScore, Inc. 2018 Equity and Incentive Compensation Plan (the “Plan”).

2.Grant of RSUs. Subject to and upon the terms, conditions and restrictions set forth in this Agreement and in the Plan, pursuant to authorization under a resolution of the Committee, the Company has granted to the Grantee as of the Date of Grant 303,030 Restricted Stock Units (“RSUs”). Each RSU shall represent the right of the Grantee to receive one share of Common Stock subject to and upon the terms and conditions of this Agreement.

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LICENSE AND RELEASE AGREEMENT

This LICENSE AND RELEASE AGREEMENT (the “Agreement”) is made and entered and is effective as of the date of the last signature in the execution block below (the “Effective Date”) by and between VPR Brands, LP, a limited partnership organized under the laws of the State of Delaware, having a place of business at 1141 Sawgrass Corporate Parkway, Sunrise, Florida 33323 (“Licensor”), and JUUL Labs, Inc., a corporation organized under the laws of the State of Delaware, having a place of business at 1000 F St. NW, Suite 800, Washington, DC 20004 (“Licensee”). Licensor and Licensee are each individually referred to herein as a “Party,” and collectively as the “Parties.”

RECITALS

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WHEREAS, Licensor is the owner of all right, title, and interest in and to, including the right to sue for past, present, and future infringement of the Licensed ’622 Patent; and

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July 29, 2026 

CONFIDENTIAL; VIA EMAIL ONLY

Robert Eide

Chief Executive Officer

Aegis Capital Corp.

1345 Avenue of the Americas, 27th Floor

New York, NY 10105

Re: Right of First Refusal Waiver; Release

Dear Bob:

This letter sets forth the terms of the agreement (the “Agreement”) between Super League Enterprise, Inc. (“Super League”) and Aegis Capital Corp. (“Aegis”) regarding certain matters. The parties acknowledge and agree that entry into this Agreement is an express condition of the payment by Super League to Aegis as set forth in Section 5 herein below.

1.	Definitions; Survival.

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