MASTER LOAN AND SECURITY AGREEMENT

THIS MASTER LOAN AND SECURITY AGREEMENT (this “Agreement”) is entered into as of October 2, 2026, between SIXTY-FIRST COMMERCIAL FINANCE, LLC (together with its successors and permitted assigns, “Lender”) and SHIMMICK CONSTRUCTION COMPANY, INC. (together with its successors and permitted assigns, “Borrower”). (Section 16 of this Agreement contains the definitions and rules of construction for certain terms used herein.)

For good and valuable consideration, the receipt and sufficiency of which are hereby acknowledged, Lender and Borrower hereby respectively agree as follows:

SECTION 1. AGREEMENT TO ENTER INTO EQUIPMENT FINANCINGS.

(a)

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GUARANTY OF BUSINESS ORGANIZATIONS

1.

As an inducement for and in consideration of any loans, leases, or other financial accommodations granted from time to time to Shimmick Construction Company, Inc. (“Borrower”), by SIXTY-FIRST COMMERCIAL FINANCE, LLC (together with its successors and assigns, “Lender”), the undersigned (“Guarantor”), hereby, jointly and severally, if more than one, unconditionally guarantees the full and prompt payment, observance and performance when due, whether at the stated time, by acceleration, or otherwise, of all obligations of Borrower to Lender, howsoever created, arising or evidenced, whether direct

or indirect, absolute or contingent, whether or not of the same or similar class or of like kind to any indebtedness incurred contemporaneously with the execution of this Guaranty, and whether now or hereafter existing, or due or to become due, including without limitation, the following:

(a)

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AMENDMENT NO. 1 TO CREDIT AGREEMENT

This AMENDMENT NO. 1 TO CREDIT AGREEMENT (this “Amendment”) is made as of this 2 day of October, 2026 (the “First Amendment Effective Date”), by and among the Lenders from time to time party thereto, ACF FINCO I LP, a Delaware limited partnership, as administrative agent for each member of the Lender Group (in such capacity, together with its successors and assigns in such capacity, “Agent”), SHIMMICK CORPORATION, a Delaware corporation (“Holdings”), SHIMMICK CONSTRUCTION COMPANY, INC., a California corporation (“Shimmick”), RUST CONSTRUCTORS INC., a Delaware corporation (“Rust”) and THE LEASING CORPORATION, a Nevada corporation (“Leasing” and, together with Shimmick and Rust, “Borrowers” and each individually,

a “Borrower”).

RECITALS

A.

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NOTE PURCHASE AGREEMENT SILVER BOW MINING CORP.

This Note Purchase Agreement (this “Agreement”) is entered into as of October 2, 2026 (the “Effective Date”), by and between Silver Bow Mining Corp., a British Columbia corporation (the “Company”), and Ocean Partners UK Limited., a United Kingdom corporation (“Investor”).

RECITALS

WHEREAS, the Company desires to obtain financing through the issuance and sale of secured promissory note to fund operating expenses and the advancement of the Company’s Rainbow Block project in Butte, Montana and it’s to be acquired Jefferson County Metallurgical Complex, in Jefferson County, Montana (the “Complex”), including the Montana Tunnels Mine (the “Montana Tunnels Mine”);

WHEREAS, the Investor desires to purchase a secured promissory note from the Company upon the terms and conditions set forth herein; and

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EXHIBIT A
TO
NOTE PURCHASE AGREEMENT

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SECURED PROMISSORY NOTE

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THIS NOTE HAS NOT BEEN REGISTERED UNDER THE SECURITIES ACT OF 1933, AS AMENDED (THE “SECURITIES ACT”), OR ANY APPLICABLE STATE SECURITIES LAWS. THIS NOTE MAY NOT BE OFFERED, SOLD, TRANSFERRED OR ASSIGNED EXCEPT PURSUANT TO AN EFFECTIVE REGISTRATION STATEMENT UNDER THE SECURITIES ACT OR AN AVAILABLE EXEMPTION FROM THE REGISTRATION REQUIREMENTS OF THE SECURITIES ACT AND, IN EACH CASE, IN COMPLIANCE WITH APPLICABLE STATE SECURITIES LAWS. NOTWITHSTANDING THE FOREGOING, THIS NOTE MAY BE PLEDGED IN CONNECTION WITH A BONA FIDE MARGIN ACCOUNT OR OTHER LOAN OR FINANCING ARRANGEMENT SECURED BY THIS NOTE.

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SECURED PROMISSORY NOTE

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$5,000,000.00	October 2, 2026

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** Exhibit 10.3**

**EXHIBIT B **

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SECURITY AGREEMENT

THIS SECURITY AGREEMENT (as amended, restated, supplemented, or otherwise modified, this “Agreement”) is made and entered as of October 2, 2026, by SILVER BOW MINING, INC. (“Grantor”), for the benefit of **OCEAN PARTNERS UK LIMITED **(“Lender”). Capitalized terms used but not otherwise defined herein have the meanings assigned to them in the Note (as defined below).

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WITNESSETH:

WHEREAS, Grantor and Lender are parties to those certain Secured Promissory Note dated as of October 2, 2026 in the principal amount of $5,000,000.00 (the “Note”);

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NEITHER THESE SECURITIES NOR THE SECURITIES ISSUABLE UPON CONVERSION HEREOF HAVE BEEN REGISTERED WITH THE UNITED STATES SECURITIES AND EXCHANGE COMMISSION OR THE SECURITIES COMMISSION OF ANY STATE OR UNDER THE SECURITIES ACT OF 1933, AS AMENDED. THE SECURITIES ARE RESTRICTED AND MAY NOT BE OFFERED, RESOLD, PLEDGED OR TRANSFERRED EXCEPT AS PERMITTED UNDER THE ACT PURSUANT TO REGISTRATION REQUIREMENTS THEREOF OR EXEMPTION THEREFROM.

FIBROBIOLOGICS, INC.

CONVERTIBLE DEBENTURE

Issuance Date: October 8, 2026Principal Amount: $1,200,000.00

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SECURITIES PURCHASE AGREEMENT

THIS SECURITIES PURCHASE AGREEMENT(the “Agreement”), dated as of October 7, 2026, is entered into by and between FIBROBIOLOGICS, INC., a Delaware corporation, (the “Company”) and Peak One Opportunity Fund, L.P., a Delaware limited partnership (the “Buyer”).

WITNESSETH:

WHEREAS, the Company and the Buyer are executing and delivering this Agreement in accordance with and in reliance upon the exemption from securities registration afforded, inter alia, by Rule 506 under Regulation D (“Regulation D”) as promulgated by the United States Securities and Exchange Commission (the “SEC”) under the Securities Act of 1933, as amended (the “1933 Act”), and/or Section 4(a)(2) of the 1933 Act; and

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**Execution Version **

**HESS MIDSTREAM LP **

October 6, 2026

Mr. Jonathan C. Stein

Dear Jonathan:

As you are aware, on or about the date hereof, Hess Midstream LP (the “Company”) and certain of its affiliates entered into various transaction agreements pursuant to which, among other things, the Company is expected to acquire all of the outstanding limited partner interests and general partner interests in the Company held by certain indirect subsidiaries of Chevron Corporation (the “Transaction”). In connection with the Transaction, the Company is pleased to offer you a continued role as Chief Executive Officer of the Company on the terms outlined below. This offer is contingent upon the closing (the “Closing”) of the Transaction. If the Transaction does not close for any reason, this letter shall be of no force or effect and shall not give rise to any obligation on the part of the Company or you.

Subject to the foregoing, the key terms of your continued appointment as Chief Executive Officer upon and following the Closing are outlined below:

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SECOND AMENDMENT TO CONSULTING AGREEMENT

This Second Amendment to Consulting Agreement (“Amendment”) is entered into effective as of October 1, 2026, by and between Twin Vee PowerCats Co. (“Company”) and Michael P. Dickerson and/or Dickerson Financial Services, LLC (“Consultant”).

Recitals

The parties entered into a Consulting Agreement dated February 25, 2026. The Company has requested that Consultant continue to temporarily serve as Interim Chief Financial Officer in connection with the proposed Agreement and Plan of Merger and the transactions contemplated thereby. The parties desire to amend the Agreement to provide for such appointment and the related compensation and protections.

1. Limited Interim Chief Financial Officer Appointment

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STOCK PURCHASE AND EXCHANGE AGREEMENT

This Stock Purchase and Exchange Agreement (this “Agreement”) is made as of October 7, 2026 (the “Effective Date”), by and among Carl Cadwell, an individual (“Cadwell”), and Vivos, Inc., a Delaware corporation (the “Company”).

RECITALS

A. On September 28, 2026, the Company filed a Certificate of Designations, Preferences, and Rights of Series D Convertible Preferred Stock (the “Series D COD”) with the Secretary of State for the State of Delaware, designating 1.0 million shares of the Company’s 10.0 million shares of authorized preferred stock, par value $0.001 per share, as Series D Convertible Preferred Stock (the “Series D Preferred”), each share with a stated value of $1.00 per share (the “Stated Value”);

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INDEPENDENT CONTRACTOR AGREEMENT

THIS INDEPENDENT CONTRACTOR AGREEMENT (hereafter “Agreement”) by and between Cass Information Systems, Inc. and any and all related and affiliated entities (“Cass” or “Company”), and Dwight Erdbruegger (“Contractor”) is made and entered into on October 7, 2026. Cass and Contractor have had discussion concerning the terms under which the Contractor will perform services as an Independent Contractor on behalf of the Company. In connection with the performance of such services, Contractor will receive confidential information concerning Company and its business. In consideration of the foregoing, and the mutual covenants contained herein, the parties hereby agree as follows:

1. Term of Agreement.This Agreement will be effective the 7thday of October 2026, and will continue in effect through December 31, 2026.

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