SEC Form 4 · accession 0001561894-26-000124

HA Sustainable Infrastructure Capital, Inc. · HASI

Statement of changes in beneficial ownership, as filed. Original on EDGAR ↗

Reporting owner

Director

Period of report

Jun 3, 2026

Accepted (ET)

Jun 5, 2026 · 4:12 pm EDT

Rule 10b5-1 plan

box not checked

Issuer CIK

0001561894

Table I — non-derivative securities

Security	Date	Code	Shares	Price	A/D	Owned after	D/I	Nature of ownership
Common stock, par value $0.01 per share^F1	holding	—	—		—	2,703	D

Security	Conv. / exercise price	Date	Code	Shares	A/D	Exercisable	Expires	Underlying	Underlying shares	Owned after	D/I
LTIP Units^F2,F3,F4	—	Jun 3, 2026	A	3,553	A	—	—	Common stock, par value $0.01 per share	3,553	23,551	D

F1Includes 1,160 shares of Common stock which were acquired through a dividend reinvestment program since the Reporting Owner's last Section 16 filing.
F223,551 units of limited partner interest ("OP Units") in Hannon Armstrong Sustainable Infrastructure, LP (the "Partnership") are issuable upon vesting and the conversion of 23,551 long-term incentive plan units ("LTIP Units") in the Partnership.
F3Vested LTIP Units, after achieving parity with OP Units (as described in the Partnership's Amended and Restated Agreement of Limited Partnership (the "Partnership Agreement")), are eligible to be converted into OP Units on a one-for-one basis upon the satisfaction of conditions set forth in the Partnership Agreement. Upon conversion of LTIP Units into OP Units, the Reporting Person will have the right to cause the Partnership to redeem a portion of the Reporting Person's OP Units for cash in an amount equal to the market value (as defined in the Partnership Agreement) of an equivalent number of shares of common stock, par value $0.01 per share, of HA Sustainable Infrastructure Capital, Inc. (the "Issuer"), or at the Issuer's option, shares of the Issuer's common stock on a one-for-one basis, subject to certain adjustments.
F4N/A

Exhibit No. 24.1 Power of Attorney dated April 30, 2026.