Item 5. Other Information
Item 5. Other Information
Effective May 11, 2026, Marc Pangburn will transition from his current role as Senior Managing Director & Chief Revenue and Strategy Officer, and a Company employee, to a Strategic Advisor (the “Transition”). In connection with the Transition, the Company and Mr. Pangburn have entered into a non-employee consulting agreement (the “Consulting Agreement”) pursuant to which Mr. Pangburn will provide strategic consulting services to the Company until March 5, 2028, subject to termination by either party. Under the terms of the Consulting Agreement, Mr. Pangburn will be eligible to earn fees on an hourly basis for services provided and certain of his existing unvested LTIP Units will continue to vest in accordance with their terms, subject to continued consulting services and his compliance with restrictive covenants. The LTIP Units granted to Mr. Pangburn in 2026 will be forfeited.
The foregoing summary of the Consulting Agreement does not purport to be complete and is qualified in its entirety by the terms of the Consulting Agreement and the amendments to the relevant equity award agreements, each of which will be filed as an exhibit to the Company’s next periodic report.
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Item 6. Exhibits
Exhibit
number Exhibit description
3.1 Certificate of Incorporation of HA Sustainable Infrastructure Capital, Inc., filed with the Secretary of Delaware on July 1, 2024 and effective, July 2, 2024 (incorporated by reference to Exhibit 3.1 on the Registrant’s Form 8-K (No. 001-35877) filed on July 3, 2024).
3.2 Bylaws of HA Sustainable Infrastructure Capital, Inc. effective July 2, 2024 (incorporated by reference to Exhibit 3.2 on the Registrant’s Form 8-K (No. 001-35877) filed on July 3, 2024).
4.1 Specimen Common Stock Certificate of HA Sustainable Infrastructure Capital, Inc. (incorporated by reference to Exhibit 99.3 on the Registrant’s Form 8-K (No. 001-35877) filed on July 3, 2024).
4.2 Description of the Company’s Securities Registered Pursuant to Section 12 of the Securities Exchange Act of 1934 (incorporated by reference to Exhibit 99.2 on the Registrant’s Form 8-K (No. 001-35877) filed on July 3, 2024)
4.3 Indenture, dated as of August 25, 2020, between HAT Holdings I LLC and HAT Holdings II LLC, as issuers, and Hannon Armstrong Sustainable Infrastructure Capital, Inc., Hannon Armstrong Sustainable Infrastructure, L.P., and Hannon Armstrong Capital, LLC, as guarantors, and U.S. Bank National Association, as trustee (including the form of HAT Holdings I LLC and HAT Holdings II LLC’s 3.750% Senior Notes due 2030) (incorporated by reference to Exhibit 4.1 on the Registrant’s Form 8-K (No. 011-35877), filed on August 25, 2020.)
4.4 Indenture, dated as of June 28, 2021, between HAT Holdings I LLC and HAT Holdings II LLC, as issuers, and Hannon Armstrong Sustainable Infrastructure Capital, Inc., Hannon Armstrong Sustainable Infrastructure, L.P., and Hannon Armstrong Capital, LLC, as guarantors, and U.S. Bank National Association, as trustee (including the form of HAT Holdings I LLC and HAT Holdings II LLC’s 3.375% Senior Notes due 2026) (incorporated by reference to Exhibit 4.1 on the Registrant’s Form 8-K (No. 011-35877), filed on June 28, 2021.)
4.5 Indenture, dated as of April 13, 2022 by and among HAT Holdings I LLC and HAT Holdings II LLC, as issuers, and Hannon Armstrong Sustainable Infrastructure Capital, Inc., Hannon Armstrong Sustainable Infrastructure, L.P., and Hannon Armstrong Capital, LLC, as guarantors, and U.S. Bank Trust Company, National Association, as trustee. (incorporated by reference to Exhibit 4.1 on the Registrant’s Form 8-K (No. 011-35877) filed on April 15, 2022.)
4.6 First Supplemental Indenture, dated as of April 13, 2022 by and among HAT Holdings I LLC and HAT Holdings II LLC, as issuers, and Hannon Armstrong Sustainable Infrastructure Capital, Inc., Hannon Armstrong Sustainable Infrastructure, L.P., and Hannon Armstrong Capital, LLC, as guarantors, and U.S. Bank Trust Company, National Association, as trustee (including the form of HAT Holdings I LLC’s and HAT Holdings II LLC’s 0.00% Green Exchangeable Senior Note due 2025).(incorporated by reference to Exhibit 4.2 on the Registrant’s Form 8-K (No. 011-35877) filed on April 15, 2022)
4.7 Indenture, dated as of August 11, 2023 by and among HAT Holdings I LLC and HAT Holdings II LLC, as issuers, and Hannon Armstrong Sustainable Infrastructure Capital, Inc., Hannon Armstrong Sustainable Infrastructure, L.P., and Hannon Armstrong Capital, LLC, as guarantors, and U.S. Bank Trust Company, National Association, as trustee. (incorporated by reference to Exhibit 4.1 on the Registrant’s Form 8-K (No. 011-35877) filed on August 11, 2023)
4.8 Indenture, dated as of December 7, 2023 by and among HAT Holdings I LLC and HAT Holdings II LLC, as issuers, the guarantors party thereto and U.S. Bank Trust Company, National Association, as trustee (including the form of HAT Holdings I LLC and HAT Holdings II LLC’s 8.00% Green Senior Unsecured Note due 2027) (incorporated by reference to Exhibit 4.1 to the Registrant’s Form 8-K (No. 001-35877), filed on December 7, 2023)
4.9 Indenture, dated as of July 1, 2024 by and among Hannon Armstrong Sustainable Infrastructure Capital, Inc., as issuer, the guarantors party thereto and U.S. Bank Trust Company, National Association, as trustee (including the form of Hannon Armstrong Sustainable Infrastructure Capital, Inc.’s 6.375% Green Senior Unsecured Note due 2034) (incorporated by reference to Exhibit 4.1 to the Registrant’s Form 8-K (No. 001-35877), filed on July 1, 2024)
4.10
Indenture, dated as of June 24, 2025 by and among HA Sustainable Infrastructure Capital, Inc., as issuer, the guarantors party thereto and U.S. Bank Trust Company, National Association, as trustee (incorporated by reference to Exhibit 4.1 to the Registrant’s Form 8-K (No. 001-35877), filed on June 24, 2025)
4.11
Indenture Officer’s Certificate pursuant to Section 2.02 of the Indenture, dated June 24, 2025 (including the forms of HA Sustainable Infrastructure Capital, Inc.’s 6.150% Green Senior Unsecured Note due 2031 and 6.750% Green Senior Unsecured Note due 2035) (incorporated by reference to Exhibit 4.2 to the Registrant’s Form 8-K (No. 001-35877), filed on June 24, 2025)
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4.12
Indenture Officer’s Certificate pursuant to Section 2.02 of the Indenture, dated February 27, 2026 (including the form of HA Sustainable Infrastructure Capital, Inc.’s 7.125% Green Junior Subordinated Note due 2056) (incorporated by reference to Exhibit 4 .2 to the Registrant’s Form 8-K (No. 001-35877), filed on February 2 7 , 2026)
4.13
Indenture Officer’s Certificate pursuant to Section 2.02 of the Indenture, dated March 2, 2026 (including the forms of HA Sustainable Infrastructure Capital, Inc.’s 6.000% Green Senior Unsecured Note due 2036) (incorporated by reference to Exhibit 4.2 to the Registrant’s Form 8-K (No. 001-35877), filed on M arch 2 , 2026)
10.1*
HA Sustaina ble I nfrastructure Capital, Inc. Executive Protection Plan, dated March 25, 2026 .
10.2*
Amendment No. 1 to Amended and Res tated Employment Agreement by and between HA Sustainable Infrastructure Capital, Inc. and Charles W. Melko , dated as of April 7, 2026 .
10.3*
Amendment No. 1 to Amended and Restated Employment Agreement by and between HA Sustainable Infrastructure Capital, Inc. and Marc T. Pangburn , dated as of April 7, 2026 .
10.4*
Amendment No. 1 to Amended and Restated Employment Agreement by and between HA Sustainable Infrastructure Capital, Inc. and Susan D. Nickey , dated as of April 7, 2026 .
31.1* Certification of Chief Executive Officer pursuant to Section 302 of the Sarbanes-Oxley Act of 2002
31.2* Certification of Chief Financial Officer pursuant to Section 302 of the Sarbanes-Oxley Act of 2002
32.1** Certification of Chief Executive Officer pursuant to section 18 U.S.C. Section 1350 as adopted pursuant to Section 906 of the Sarbanes—Oxley Act of 2002
32.2** Certification of Chief Financial Officer pursuant to section 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* Inline XBRL Taxonomy Extension Schema
101.CAL* Inline XBRL Taxonomy Extension Calculation Linkbase
101.DEF* Inline XBRL Taxonomy Extension Definition Linkbase
101.LAB* Inline XBRL Taxonomy Extension Label Linkbase
101. PRE* Inline XBRL Taxonomy Extension Presentation Linkbase
104 Cover Page Interactive Data File Included as Exhibit 101 (embedded within the Inline XBRL document)
* Filed herewith.
** Furnished herewith.
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SIGNATURES
Pursuant to the requirements of the Securities Exchange Act of 1934, as amended, the Registrant has duly caused this report to be signed on its behalf by the undersigned thereunto duly authorized.
HA SUSTAINABLE
INFRASTRUCTURE CAPITAL, INC.
(Registrant)
Date: May 8, 2026 /s/ Jeffrey A. Lipson
Jeffrey A. Lipson
Chief Executive Officer and President
Date: May 8, 2026 /s/ Charles W. Melko
Charles W. Melko
Senior Managing Director, Chief Financial Officer, and Treasurer
Date: May 8, 2026 /s/ Michelle E. Whicher
Michelle E. Whicher
Senior Managing Director and Chief Accounting Officer
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