TPG Mortgage Investment Trust, Inc. 10-Q

ITEM 5. OTHER INFORMATION. None. 85 ITEM 6. EXHIBITS. Exhibit No. Description 3.1 Articles of Amendment and Restatement of AG Mortgage Investment Trust, Inc., incorporated by reference to Exhibit 3.1 of Amendment No. 2 to the Company's Registration Statement on Form S-11, filed with the Securities and Exchange Commission on April 18, 2011 ("Pre-Effective Amendment No. 2"). 3.2 Articles of Amendment to Articles of Amendment and Restatement of AG Mortgage Investment Trust, Inc., incorporated by reference to Exhibit 3.1 of the Company's Current Report on Form 8-K, filed with the Securities and Exchange Commission on May 8, 2017. 3.3 Amended and Restated Bylaws of TPG Mortgage Investment Trust, Inc., incorporated by reference to Exhibit 3.2 of the Company's Current Report on Form 8-K, filed with the Securities and Exchange Commission on December 16, 2025. 3.4 Articles Supplementary of 8.25% Series A Cumulative Redeemable Preferred Stock, incorporated by reference to Exhibit 3.1 of the Company's Current Report on Form 8-K, filed with the Securities and Exchange Commission on August 2, 2012. 3.5 Articles Supplementary of 8.00% Series B Cumulative Redeemable Preferred Stock, incorporated by reference to Exhibit 3.1 of the Company's Current Report on Form 8-K, filed with the Securities and Exchange Commission on September 24, 2012. 3.6 Articles Supplementary of 8.000% Series C Fixed-to-Floating Rate Cumulative Redeemable Preferred Stock, incorporated by reference to Exhibit 3.5 of the Company's Registration Statement on Form 8-A12B, filed with the Securities and Exchange Commission on September 16, 2019. 3.7 Articles of Amendment of AG Mortgage Investment Trust, Inc., incorporated by reference to Exhibit 3.1 of the Company's Current Report on Form 8-K, filed with the Securities and Exchange Commission on July 27, 2021. 3.8 Articles of Amendment of AG Mortgage Investment Trust, Inc., incorporated by reference to Exhibit 3.2 of the Company's Current Report on Form 8-K, filed with the Securities and Exchange Commission on July 27, 2021. 3.9 Articles of Amendment of AG Mortgage Investment Trust, Inc., incorporated by reference to Exhibit 3.1 of the Company's Current Report on Form 8-K, filed with the Securities and Exchange Commission on December 16, 2025. 4.1 Specimen Common Stock Certificate of AG Mortgage Investment Trust, Inc., incorporated by reference to Exhibit 4.1 on Form 10-Q filed with the Securities and Exchange Commission on May 7, 2021 . 4.2 Specimen 8.25% Series A Cumulative Redeemable Preferred Stock Certificate, incorporated by reference to Exhibit 4.1 of the Company's Current Report on Form 8-K, filed with the Securities and Exchange Commission on August 2, 2012. 4.3 Specimen 8.00% Series B Cumulative Redeemable Preferred Stock Certificate, incorporated by reference to Exhibit 4.1 of the Company's Current Report on Form 8-K, filed with the Securities and Exchange Commission on September 24, 2012. 4.4 Specimen 8.000% Series C Fixed-to-Floating Rate Cumulative Redeemable Preferred Stock Certificate, incorporated by reference to Exhibit 3.9 of the Company's Registration Statement on Form 8-A12B, filed with the Securities and Exchange Commission on September 16, 2019. 4.5 Indenture, dated January 26, 2024, between AG Mortgage Investment Trust, Inc. and U.S. Bank Trust Company, National Association, as Trustee, incorporated by reference to Exhibit 4.2 of the Company's Registration Statement on Form 8-A12B, filed with the Securities and Exchange Commission on January 26, 2024. 86 4.6 First Supplemental Indenture, dated January 26, 2024, between AG Mortgage Investment Trust, Inc. and U.S. Bank Trust Company, National Association, as Trustee, incorporated by reference to Exhibit 4.3 to the Company's Registration Statement on Form 8-A12B, filed with the Securities and Exchange Commission on January 26, 2024. 4.7 Second Supplemental Indenture, dated May 15, 2024, between AG Mortgage Investment Trust, Inc. and U.S. Bank Trust Company, National Association, as Trustee, incorporated by reference to Exhibit 4.4 to the Company's Registration Statement on Form 8-A12B, filed with the Securities and Exchange Commission on May 15, 2024. 4.8 Form of 9.500% Senior Notes Due 2029 of AG Mortgage Investment Trust, Inc. (attached as Exhibit A to the First Supplemental Indenture, incorporated by reference to Exhibit 4.3 to the Company's Registration Statement on Form 8-A12B, filed with the Securities and Exchange Commission on January 26, 2024). 4.9 Form of 9.500% Senior Notes Due 2029 of AG Mortgage Investment Trust, Inc. (attached as Exhibit A to the Second Supplemental Indenture, incorporated by reference to Exhibit 4.4 to the Company's Registration Statement on Form 8-A12B, filed with the Securities and Exchange Commission on May 15, 2024). 31.1 * Certification of Thomas J. Durkin pursuant to Rule 13a-14(a), as adopted pursuant to Section 302 of the Sarbanes-Oxley Act of 2002. 31.2 * Certification of Anthony W. Rossiello pursuant to Rule 13a-14(a), as adopted pursuant to Section 302 of the Sarbanes-Oxley Act of 2002. 32.1 * Certification of Thomas J. Durkin pursuant to Rule 13a-14(b) and 18 U.S.C. Section 1350, as adopted pursuant to Section 906 of the Sarbanes-Oxley Act of 2002. 32.2 * Certification of Anthony W. Rossiello pursuant to Rule 13a-14(b) and 18 U.S.C. Section 1350, as adopted pursuant to Section 906 of the Sarbanes-Oxley Act of 2002. 101.INS XBRL Instance Document 101.SCH XBRL Taxonomy Extension Schema Document 101.CAL XBRL Taxonomy Extension Calculation Linkbase Document 101.DEF XBRL Taxonomy Extension Definition Linkbase Document 101.LAB XBRL Taxonomy Extension Label Linkbase Document 101.PRE XBRL Taxonomy Extension Presentation Linkbase Document 104 Cover Page Interactive Data File (formatted as Inline XBRL) * Filed herewith. 87 SIGNATURES Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned thereunto duly authorized. TPG MORTGAGE INVESTMENT TRUST, INC. August 10, 2026 By: /s/ THOMAS J. DURKIN Thomas J. Durkin Chief Executive Officer and President (principal executive officer) August 10, 2026 By: /s/ ANTHONY W. ROSSIELLO Anthony W. Rossiello Chief Financial Officer (principal financial officer and principal accounting officer)