Independent Bank Group, Inc. – Indentures Watch

from 8-K 40 pages Independent Bank Group, Inc. and Computershare Trust Company, National Association (As Successor in Interest to Wells Fargo Bank, National Association, as Trustee) as Trustee Fourth Supplemental Indenture Dated as of July 31, 2024 to Subordinated Debt Indenture Dated as of June 25, 2014 8.375% Fixed-To-Floating Rate Subordinated Notes Due 2034

from 10-Q 127 pages Principal Financial Group Pre-Approved Basic Savings Plan - Plus Basic Plan No.: 04 to Be Used With Adoption Agreement Plan No.: 006 Approved: June 30, 2020

from 10-Q 100 pages Principal Adoption Agreement 466998 This Document Was Signed According to the Records of Principal Life Insurance Company. the "This Document Was Electronically Signed By" Heading Displays the Name of the Person That Electronically Signed the Document Along With the Date the Electronic Signature Was Received. Changes to Your Documents Become Effective the Latter of the Effective Date or the Signed Date, Unless an Earlier Date Is Required by Law. the Electronic Signature(s) Received by Principal Life Insurance Company (Principal Life) Are in Compliance With the Electronic Signature Procedures Established by Principal Life. Bret Taber Assistant Director-Document Services Principal Life Insurance Company This Document Was Electronically Signed By: Cory Newman 07/05/2022 9:59 Am Principal Financial Group Pre-Approved Document for Savings Plans This Is a 401(k) Profit Sharing Plan. Adoption Agreement Nonstandard - Plus Irs Serial No. Q702477a Adoption Agreement Plan No. 006 to Be Used With Basic Plan No. 04 Approved: June 30, 2020 240

from 10-Q 4 pages Amendment to Comply With the Bipartisan Budget Act of 2018

from 10-K 94 pages 401(k) Volume Submitter Plan 466998 This Document Was Signed According to the Records of the Principal Life Insurance Company

from 10-K 5 pages Description of Registrant’s Securities

from 10-K 12 pages Guaranty Bancorp 5.75% Fixed-To-Floating Rate Subordinated Notes Due July 20, 2026

from 10-K 4 pages Second Supplemental Indenture

from 10-K 14 pages Guaranty Bancorp and Wells Fargo Bank, National Association as Trustee, Paying Agent and Registrar First Supplemental Indenture Dated as of July 18, 2016 to Indenture Dated as of July 18, 2016 5.75% Fixed-To-Floating Rate Subordinated Notes Due July 20, 2026

from 10-K 40 pages Guaranty Bancorp Issuer Wells Fargo Bank, National Association, as Trustee Indenture Dated as of July 18, 2016 Subordinated Debt Securities

from 8-K 40 pages Independent Bank Group, Inc. and Wells Fargo Bank, National Association as Trustee Third Supplemental Indenture Dated as of September 15. 2020 to Subordinated Debt Indenture Dated as of June 25, 2014 4.00% Fixed-To-Floating Rate Subordinated Notes Due 2030

from S-4/A 2 pages Indenture or similar

from S-4/A 12 pages Statement of Designations of 6.50% Non-Cumulative Perpetual Preferred Stock, Series B of Independent Bank Group, Inc

from 10-Q 93 pages 401(k) Volume Submitter Plan 466998

from 10-Q 3 pages Volume Submitter Modified 401(k) Safe Harbor 11-15-2013 Final 401(k) and 401(m) Regulations 466998

from 10-Q 4 pages What You Need to Know You Do Not Have a Multiemployer Plan. Since This Paragraph Does Not Apply to Your Plan, We Removed This Paragraph and Have Provided You a Revised Amendment. Full Details Can Be Found in the “Disability Claims Procedures” Section of the Plan Amendment. • This Amendment Is Being Provided to You at No Cost. • This Amendment Does Not Require Your Signature. • Please Review Your Disability Claims Procedures and Update Them According to This Amendment. Questions? Please Contact Your Principal® Representative. Unilateral Interim Amendment to Comply With the 2017 Final Regulations Under Erisa Section 503 Principal Life Insurance Company Hereby Amends the Following Plans and by Such Amendment, Amends Each Retirement Plan Set Forth on Any Such Document by an Adopting Employer. the Principal Financial Group Prototype for Savings Plans With an Approval Date of March 31, 2014. Nonstandardized Letter Serial No.: J399490a Plan No.: 003 Basic Plan No.: 02 Standardized Letter Serial No.: J299491a Plan No.: 004 Basic Plan No.: 02

from 10-Q 10 pages 401(k) Volume Submitter Plan 466998

from 8-K 29 pages Independent Bank Group, Inc. and Wells Fargo Bank, National Association as Trustee Second Supplemental Indenture Dated as of December 19, 2017 to Subordinated Debt Indenture Dated as of June 25, 2014 5.00% Fixed-To-Floating Rate Subordinated Notes Due December 31, 2027

from 10-Q 10 pages [Note: The Following Legend Is to Be Placed at the Beginning of Any Global Note Representing Notes.] Global Note

from 8-K 12 pages Form of Global Note