Tectonic Financial, Inc. Sample Contracts

] Shares TECTONIC FINANCIAL, INC. [_]% Fixed-to-Floating Rate Series B Non- Cumulative Perpetual Preferred Stock FORM OF UNDERWRITING AGREEMENT
Underwriting Agreement • May 6th, 2019 • Tectonic Financial, Inc. • State commercial banks • New York
ADVANCES AND SECURITY AGREEMENT
Advances and Security Agreement • May 6th, 2019 • Tectonic Financial, Inc. • State commercial banks • Texas
Contract
Subordinated Note Purchase Agreement • May 6th, 2019 • Tectonic Financial, Inc. • State commercial banks • New York

This SUBORDINATED NOTE PURCHASE AGREEMENT, dated as of July 17, 2017 (this “Agreement”), is by and among T Bancshares, Inc., a Texas corporation (the “Company”), and each purchaser named on Schedule A (each, a “Purchaser,” and together, “Purchasers”).

GUARANTY AGREEMENT
Guaranty Agreement • May 6th, 2019 • Tectonic Financial, Inc. • State commercial banks • Texas

For and in consideration of the sum of Ten and No/100 Dollars ($10.00) and other good and valuable consideration in hand paid to the undersigned (“Guarantor”), the receipt and sufficiency of which consideration are hereby acknowledged, and for the purpose of enabling TECTONIC MERGER SUB, INC. and T BANCSHARES, INC. (together, the “Borrower”), to borrow certain funds from TIB - THE INDEPENDENT BANKERSBANK (“Holder”), and recognizing that Guarantor has benefitted or shall benefit, directly or indirectly, from the making of such loan from Holder to Borrower, that such loan is in the best interest of Guarantor, and that but for this Guaranty such loan would not be made by Holder to Borrower and the funds advanced thereunder, Guarantor hereby absolutely and unconditionally guarantees to Holder the prompt payment at maturity and the prompt performance when due of the following (individually, an “Obligation” and collectively, the “Obligations”): (i) all indebtedness and obligations of any kin

EXECUTIVE EMPLOYMENT AGREEMENT
Executive Employment Agreement • May 6th, 2019 • Tectonic Financial, Inc. • State commercial banks • Texas

This EXECUTIVE EMPLOYMENT AGREEMENT, as amended and restated (this “Agreement”), is entered into on May 1, 2019, by and between Tectonic Financial, Inc. (“Parent”), T Bancshares, Inc. (the “Company”), and T Bank, N.A. (the “Bank,” and collectively Parent, the Company and the Bank being, the “Employers”), and Patrick Howard, a resident of Texas (the “Executive”).

MANAGEMENT SERVICES AGREEMENT
Management Services Agreement • May 6th, 2019 • Tectonic Financial, Inc. • State commercial banks • Texas

This Management Services Agreement (this “Agreement”) is entered into as of February 5, 2015 (the “Effective Date”), by and between Tectonic Services, LLC, a Texas limited liability company (“Manager”), and Tectonic Holdings, LLC, a Texas limited liability company (the “Company”). Manager and the Company are sometimes each individually referred to herein as a “Party” and collectively as the “Parties”.

SECOND AMENDMENT TO THE AGREEMENT
Agreement • March 31st, 2023 • Tectonic Financial, Inc. • State commercial banks • Texas

This Second Amendment to the Agreement (this “Amendment”), is entered into and effective as of January 31, 2023, by and between T BANK, N.A., a national banking association (“T Bank”), and Cain, Watters & Associates, P.L.L.C., a Texas professional limited liability company (“Cain Watters”).

UNIT OPTION – BUY DOWN AGREEMENT
Unit Option – Buy Down Agreement • May 6th, 2019 • Tectonic Financial, Inc. • State commercial banks • Texas

THIS UNIT OPTION – BUY DOWN AGREEMENT (this “Agreement”), is entered into as of this February 5, 2015 (the “Grant Date”) by and among A. Haag Sherman (the “Optionor”) and the persons listed on the signature page hereto as Optionees (each an “Optionee” and, collectively, the “Optionees”), Tectonic Holdings, LLC, a Texas limited liability company (the “Company”), and Tectonic Services, LLC, a Texas limited liability company (“MGMT”). The Optionor, the Optionees, the Company and MGMT are sometimes each individually referred to herein as a “Party” and collectively as the “Parties”. Capitalized terms used but not defined herein shall have the meanings set forth in the Company Agreement of the Company dated as of February 5, 2015 (the “HoldCo Company Agreement”) or in the Company Agreement of MGMT dated as of February 5, 2015, as applicable (the “MGMT Company Agreement” and, collectively with the HoldCo Company Agreement, the “Company Agreements” and each individually, a “Company Agreement”)

LOAN AGREEMENT
Loan Agreement • May 6th, 2019 • Tectonic Financial, Inc. • State commercial banks • Texas

Dental Community Financial Holdings, Ltd., with an address of 6900 N. Dallas Parkway, Suite 625, Plano, Texas 75024 (“Lender”), and Tectonic Advisors, LLC, with an address of 6900 N. Dallas Parkway, Suite 500, Plano, Texas 75024 (“Borrower”), agree as follows:

FIRST AMENDMENT TO THE FEE ALLOCATION AGREEMENT
Fee Allocation Agreement • March 31st, 2023 • Tectonic Financial, Inc. • State commercial banks • Texas

This First Amendment to the Fee Allocation Agreement (this “Amendment”), is entered into and effective as of January 31, 2023, by and between Tectonic Advisors, LLC, a Texas limited liability company formerly known as III:I Financial Management Research, L.P. (“Tectonic”), and Cain, Watters & Associates, P.L.L.C., a Texas professional limited liability company (“Cain Watters”).

TECTONIC FINANCIAL, INC. AWARD AGREEMENT FOR EMPLOYEES – RESTRICTED STOCK UNDER THE T ACQUISITION, INC. AMENDED AND RESTATED 2017 EQUITY INCENTIVE PLAN
Award Agreement for Employees – Restricted Stock • November 13th, 2020 • Tectonic Financial, Inc. • State commercial banks • Texas

THIS AWARD AGREEMENT FOR EMPLOYEES – RESTRICTED STOCK (this “Agreement”), dated as of , is between TECTONIC FINANCIAL, INC., a Texas corporation (the “Company”), and the individual identified on the signature page hereof (the “Participant”).

Separation Agreement and Plan of Distribution
Separation Agreement and Plan of Distribution • December 19th, 2025 • Tectonic Financial, Inc. • State commercial banks • Texas

THIS SEPARATION AGREEMENT AND PLAN OF DISTRIBUTION (this “Agreement”), dated as of December 19, 2025, is by and between Tectonic Financial, Inc., a Texas corporation (“Parent”), and Tectonic Advisors, LLC, a Texas limited liability company and wholly owned subsidiary of Parent (“Spinco,” and together with Parent, the “Parties”, and each individually, a “Party”), and joined in by the individuals listed on Schedule A (the “TA Continuing Shareholders”).

AGREEMENT BY III:I FINANCIAL MANAGEMENT RESEARCH, L.P., TO PROVIDE FINANCIAL MANAGEMENT RESEARCH SERVICES TO CAIN, WATTERS AND ASSOCIATES, P.C.
Financial Management Research Agreement • May 6th, 2019 • Tectonic Financial, Inc. • State commercial banks • Texas

This is an Agreement by III:I Financial Management Research, L.P., to Provide Financial Management Research Services to Cain, Watters and Associates, P.C, hereinafter called “Agreement”, by and between III:I Financial Management Research, L.P., a Texas limited partnership, with address of 5580 Peterson Lane, Suite 250, Dallas, Texas 75240, hereinafter called “FMR”, and Cain, Watters and Associates, P.C., a Texas corporation, with address of 5580 Peterson Lane, Suite 250, Dallas, Texas 75240, hereinafter called “CWA”, under the terms of which FMR agrees to perform certain financial management research services, and other and additional services, for CWA, and in consideration of which the performance of such financial management research services, and other and additional services, by FMR, CWA agrees to compensate FMR, all as set forth hereinafter.

SECOND AMENDMENT TO THE SUPPORT SERVICES AGREEMENT
Support Services Agreement • December 19th, 2025 • Tectonic Financial, Inc. • State commercial banks • Texas

This Second Amendment to the Support Services Agreement (this “Amendment”) is entered into as of December 19, 2025 (the “Effective Date”), by and between Cain, Watters & Associates, LLC, a Texas limited liability company (“CWA”), and Tectonic Advisors, LLC, a Texas limited liability company (“Advisors” and, together with CWA, the “Parties”).

Third Amendment to the Agreement
Agreement • December 19th, 2025 • Tectonic Financial, Inc. • State commercial banks • Texas

This Third Amendment to the Agreement (this Amendment) is entered into as of December 19, 2025 (the “Effective Date”), by and between T Bank, N.A., a national banking association (“T Bank”), and Cain Watters & Associates, LLC, a Texas limited liability company (“Cain Watters”).

SUPPLEMENT TO AGREEMENT BY III:I FINANCIAL MANAGEMENT
Supplement to Agreement • May 6th, 2019 • Tectonic Financial, Inc. • State commercial banks

This is a Supplement to Agreement by III:I Financial Management Research, L.P., to Provide Financial Management Research Services to Cain, Watters & Associates, P.C., hereinafter called “Supplement”, by and between III:I Financial Management Research, L.P., a Texas limited partnership, hereinafter called “FMR”, and Cain, Watters & Associates, P.C., a Texas professional corporation, hereinafter called “CWA”, supplementing, in certain respects, that one certain Agreement by III:I Financial Management Research, L.P., to Provide Financial Management Research Services to Cain, Watters& Associates, P.C., hereinafter called “Agreement”, executed by and between FMR and CWA, effective January 15, 2006, reference to which is hereby made for all purposes.

FOURTH AMENDMENT TO THE AMENDED & RESTATED INVESTMENT ADVISORY AGREEMENT
Investment Advisory Agreement • December 19th, 2025 • Tectonic Financial, Inc. • State commercial banks • Texas

This Fourth Amendment (this “Amendment”) to the Amended & Restated Investment Advisory Agreement is entered into as of December 19, 2025 (the “Amendment Effective Date”), by and between T Bank, N.A., a national banking association (“T Bank”), and Tectonic Advisors, LLC, a Texas limited liability company formerly known as III:I Financial Management Research, L.P. (“Tectonic”).

AMENDMENT TO MANAGEMENT SERVICES AGREEMENT
Management Services Agreement • May 6th, 2019 • Tectonic Financial, Inc. • State commercial banks

This Amendment to the Management Services Agreement dated February 5 2015 by and between Tectonic Services, LLC, as manager (“Manager”), and Tectonic Advisors, LLC (“Advisors”) is entered into by and among the Manager, Advisors, Sanders Morris Harris LLC (“Sanders Morris”), Miller-Green Financial Services, LLC (“MG”) and HWG Insurance LLC (“HWG”).

TAX MATTERS AGREEMENT DATED AS OF DECEMBER 19, 2025 BY AND BETWEEN TECTONIC FINANCIAL, INC. AND TECTONIC ADVISORS, LLC AND THE TA CONTINUING SHAREHOLDERS
Tax Matters Agreement • December 19th, 2025 • Tectonic Financial, Inc. • State commercial banks

This TAX MATTERS AGREEMENT (this “Agreement”) is entered into as of December 19, 2025, by and between Tectonic Financial, Inc., a Texas corporation (“Parent”), Tectonic Advisors, LLC, a Texas limited liability company and, prior to the Distribution (as defined below), a wholly owned subsidiary of Parent (“Spinco”) (Parent and Spinco are sometimes referred to together as the “Companies” and, as the context requires, individually as the “Company”), and the TA Continuing Shareholders (as defined below).

INVESTMENT ADVISORY AGREEMENT
Investment Advisory Agreement • May 6th, 2019 • Tectonic Financial, Inc. • State commercial banks • Texas

This Investment Advisory Agreement (the “Agreement”) is made and entered into as of this 23 day of August 2012 by and between Τ BANK, N.A., a national banking association (“T Bank”), and III:I Financial Management Research, L.P. (“FMR”), a Texas limited partnership.

TRANSITION SERVICES AGREEMENT
Transition Services Agreement • December 19th, 2025 • Tectonic Financial, Inc. • State commercial banks

This TRANSITION SERVICES AGREEMENT (as it may be amended or supplemented from time to time in accordance with the terms hereof, this “Agreement”) is dated as of December 19, 2025, and is by and between Tectonic Financial, Inc., a Texas corporation (“Parent”), and Tectonic Advisors, LLC, a Texas limited liability company (the “Spinco”). Parent and Spinco are hereinafter collectively referred to as the “Parties,” or separately, as a “Party.” Capitalized terms used but not defined herein shall have the meaning ascribed to them in the Separation Agreement (as defined below).

THIRD AMENDMENT TO THE AMENDED & RESTATED INVESTMENT ADVISORY AGREEMENT
Investment Advisory Agreement • March 31st, 2023 • Tectonic Financial, Inc. • State commercial banks • Texas

This Third Amendment to the Amended and Restated Investment Advisory Agreement (this “Amendment”), is entered into and effective as of January 1, 2023, by and between T BANK, N.A., a national banking association (“T Bank”), and Tectonic Advisors, LLC, a Texas limited liability company formerly known as III:I Financial Management Research, L.P. (“Tectonic”).

PURCHASE AND SALE AGREEMENT BETWEEN SUMMER WEALTH MANAGEMENT, LLC, AS SELLER AND TECTONIC HOLDINGS LLC, AS PURCHASER
Purchase and Sale Agreement • May 6th, 2019 • Tectonic Financial, Inc. • State commercial banks • Texas

THIS PURCHASE AND SALE AGREEMENT (“Agreement”) is entered into as of August 3, 2016 (the “Effective Date”), by and between Summer Wealth Management, LLC, a Delaware limited liability company (“Seller”) and Tectonic Holdings LLC, a Texas limited liability company, (“Purchaser” and together with Seller, the “Parties”).

TRANSITION SERVICES AGREEMENT
Transition Services Agreement • October 1st, 2024 • Tectonic Financial, Inc. • State commercial banks

This Transition Services Agreement (this "Agreement") is entered into as of September 27, 2024 by and among Tectonic Financial, Inc., a Texas corporation (the "Parent"), T Bancshares, Inc., a Texas corporation (the "Company"), T Bank, National Association, a national banking association (the "Employer") and Patrick Howard, an employee of the Employer ("Employee"). The Parent, the Company, the Employer or Employee may each be referred to herein as a "Party" and collectively as the "Parties."

AGREEMENT
Advisory Services Agreement • May 6th, 2019 • Tectonic Financial, Inc. • State commercial banks • Texas

This Agreement (the “Agreement”) is made and entered into as of this 23rd day of August 2012 by and among T BANK, N.A. (“T Bank”), a national association, and Cain, Watters & Associates, P.L.L.C., a Texas professional limited liability company (“Cain Watters”).

EXPENSE SHARING AGREEMENT
Expense Sharing Agreement • May 6th, 2019 • Tectonic Financial, Inc. • State commercial banks

AGREEMENT by and among T Bank N.A. (the “Bank”), and Tectonic Holdings, LLC, all its current and future wholly owned subsidiaries (the “Company”), dated as of this 5th day of February, 2018 and effective as of May 15, 2017 (the “Agreement”).

EXECUTIVE EMPLOYMENT AGREEMENT
Executive Employment Agreement • May 6th, 2019 • Tectonic Financial, Inc. • State commercial banks • Texas

This EXECUTIVE EMPLOYMENT AGREEMENT (this “Agreement”) was originally made and entered into on May 1, 2019, by and between Tectonic Financial, Inc. (the “Company”), and A. Haag Sherman, a resident of Texas (the “Executive”).

LOAN AGREEMENT
Loan Agreement • May 6th, 2019 • Tectonic Financial, Inc. • State commercial banks • Texas

The undersigned, TECTONIC MERGER SUB, INC. (“TMS”), a Texas corporation, and T BANCSHARES, INC. (“T Bancshares”), a Texas corporation (TMS and T Bancshares are herein together, the “Borrower”), with their mailing address located at the respective addresses set forth on the signature pages hereof, has requested that TIB - THE INDEPENDENT BANKERSBANK (the “Lender”) extend a loan (the “Loan”) to Borrower to be evidenced by Borrower’s promissory note dated of even date herewith, in the stated principal sum of $12,000,000.00, payable to the order of Lender as therein specified (the “Note”). The Note (and all renewals, extensions and rearrangements thereof) is hereinafter referred to as the “Note.” In consideration of Lender making the Loan, and for other good and valuable consideration, the receipt and sufficiency of which is hereby acknowledged, Borrower agrees with Lender as follows:

INSURANCE CONTRIBUTION AGREEMENT
Insurance Contribution Agreement • May 6th, 2019 • Tectonic Financial, Inc. • State commercial banks • Texas

This Insurance Contribution Agreement (the “Agreement”) is entered into effective as of February 5, 2015 (the “Effective Date”), by and between Cain Watters & Associates, P.L.L.C., a Texas professional limited liability company (“CWA”), and Tectonic Holdings LLC, a Texas limited liability company (the “Company”). CWA and the Company are sometimes individually referred to herein as a “Party” and collectively as the “Parties.”

TAX SHARING AGREEMENT
Tax Sharing Agreement • May 6th, 2019 • Tectonic Financial, Inc. • State commercial banks

This Tax Sharing Agreement (the “Agreement”), effective as of May 15, 2017, is entered into by and between T Acquisition, Inc., a Texas corporation and registered bank holding company (“Holding Company”), T Bancshares, Inc., a Texas corporation and registered bank holding company (“IHC”), and T Bank N.A., a national banking association (“Bank”).

FIRST AMENDMENT TO THE SUPPORT SERVICES AGREEMENT
Support Services Agreement • March 31st, 2023 • Tectonic Financial, Inc. • State commercial banks • Texas

This First Amendment to the Support Services Agreement (this “Amendment”), is made and effective as of January 31, 2023, by and between Cain, Watters & Associates, P.L.L.C., a Texas professional limited liability company (“CWA”), and Tectonic Advisors, LLC, a Texas limited liability company formerly known as III:I Financial Management Research, L.P. (“Tectonic”).

FORM OF SUBORDINATED NOTE PURCHASE AGREEMENT
Subordinated Note Purchase Agreement • February 12th, 2026 • Tectonic Financial, Inc. • State commercial banks • New York

This SUBORDINATED NOTE PURCHASE AGREEMENT (this “Agreement”) is dated as of February 11, 2026, and is made by and between Tectonic Financial, Inc., a Texas corporation and registered financial holding company (the “Company”), and the purchaser of the Subordinated Note (as defined herein) identified on the signature page hereto (the “Purchaser” and, together with the several other purchasers of the Subordinated Notes, the “Purchasers”).

FEE ALLOCATION AGREEMENT
Fee Allocation Agreement • May 6th, 2019 • Tectonic Financial, Inc. • State commercial banks

This Fee Allocation Agreement (the “Agreement”) is made and entered into as of this 17th day of July, 2008 by and among III:I Financial Management Research, L.P. (“FMR”), a Texas limited partnership, and Cain, Watters & Associates, P.L.L.C. (formerly known as Cain, Watters and Associates, P.C.), a Texas professional limited liability company (“Cain Watters”). Reference is made to that certain Advisory Services Agreement, dated April 27, 2006 (the “ASA”), entered into by and among FMR, Cain Watters, and T Bank, N.A., a national banking association (“T Bank”). Capitalized terms used herein, but not otherwise defined, shall have the meanings set forth in the ASA.

TAX SHARING AGREEMENT
Tax Sharing Agreement • May 6th, 2019 • Tectonic Financial, Inc. • State commercial banks • Texas

This Tax Sharing Agreement (the “Agreement”), effective as of May 15, 2017, is entered into by and between T Acquisition, Inc., a Texas corporation and registered bank holding company (“T Acquisition”) and Tectonic Holdings, LLC, a Texas limited liability company (“Tectonic Holdings”), and the subsidiaries of Tectonic Holdings and T Acquisition (the “Subsidiaries”).

RENEWAL, EXTENSION, AND MODIFICATION OF LOAN
Loan Modification Agreement • May 6th, 2019 • Tectonic Financial, Inc. • State commercial banks

THIS RENEWAL, EXTENSION, AND MODIFICATION OF LOAN (this “Modification”) is made by and between TECTONIC MERGER SUB, INC. and T BANCSHARES, INC. (“Borrower”) and TIB THE INDEPENDENT BANKERSBANK, N.A. (“Lender”), to be effective as of the 11th day of May, 2018.