Jeffrey Eckel - 03 Jun 2026 Form 4 Insider Report for HA Sustainable Infrastructure Capital, Inc. (HASI)

Reporting relationship: Director
Issuer ticker: HASI
Reported as of: 03 Jun 2026
Net transaction value: $0
SEC form: 4
Accepted by SEC: 05 Jun 2026, 16:13:03 UTC
Prior SEC filing: 17 Feb 2026
Source filing: View source filing
Reporting owner signature: /s/ Michael Stephan, Attorney-in-Fact

Key filing fact

Jeffrey Eckel filed Form 4 for HA Sustainable Infrastructure Capital, Inc. (HASI) on 05 Jun 2026.

Key facts

This page summarizes Jeffrey Eckel's Form 4 filing for HA Sustainable Infrastructure Capital, Inc. (HASI).
1 reported transaction and 2 derivative rows are listed below.
Accepted by SEC: 05 Jun 2026, 16:13.

Change

Previous filing in this sequence was filed on 17 Feb 2026.
Current net transaction value: $0.

Research use

This tells you what this filing adds before you inspect full transaction and derivative tables.
You can trace every row back to the original SEC filing document.

Evidence

Filed on Form 4

Ownership activity is grounded in SEC Form 4 disclosures.

View source filing

Reporting Owners (1)

CIK 0001574200 Primary reporting owner

Eckel Jeffrey

Relationship: Director
Address: ONE PARK PLACE SUITE 200, ANNAPOLIS
Signature: /s/ Michael Stephan, Attorney-in-Fact
Signature date: 05 Jun 2026

Reported non-derivative transactions

Shares, units, or other non-derivative securities reported in this filing.

HASI holding

Common stock, par value $0.01 per share

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after: 19,162
Date: 03 Jun 2026
Ownership: Direct

HASI holding

Common stock, par value $0.01 per share

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after: 330,171
Date: 03 Jun 2026
Ownership: By Jeffrey W. Eckel Revocable Trust
Footnotes: F1

HASI holding

Common stock, par value $0.01 per share

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after: 9,050
Date: 03 Jun 2026
Ownership: By spouse
Footnotes: F2

HASI holding

Common stock, par value $0.01 per share

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after: 2,887
Date: 03 Jun 2026
Ownership: By grandson
Footnotes: F3

Reported derivative securities

Options, warrants, convertible securities, or similar derivative positions disclosed in the filing.

HASI transaction Derivative

LTIP Units

Award

Transaction value
Shares: +8,698
Change %: +168%
Price: $0.000000^*
Shares after: 13,864
Date: 03 Jun 2026
Ownership: Direct
Underlying class: Common stock, par value $0.01 per share
Underlying amount: 8,698
Exercise price
Footnotes: F4, F5, F6

HASI holding Derivative

LTIP Units

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after: 705,558
Date: 03 Jun 2026
Ownership: By HASI Management HoldCo LLC
Underlying class: Common stock, par value $0.01 per share
Underlying amount: 705,558
Exercise price
Footnotes: F4, F6, F7, F8, F9

^* marks a reported price that did not pass the local price check.

Additional SEC filing notes

Filing notes and footnotes

Explanation of responses 9 footnotes

Footnote F1

These shares are held by the Jeffrey W. Eckel Revocable Trust, of which Jeffrey W. Eckel is the sole trustee and beneficiary.

Footnote F2

These shares are held by the reporting person's spouse. The reporting person disclaims ownership other than to the extent of their pecuniary interest.

Footnote F3

The reporting person acts as custodian for their grandson under the Uniform Gifts to Minors Act. The reporting person disclaims beneficial ownership of these securities, and this report shall not be deemed an admission that the reporting person is the beneficial owner of such securities for purposes of Section 16 or for any other purpose.

Footnote F4

Vested 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.

Footnote F5

13,864 units of limited partner interest ("OP Units") in Hannon Armstrong Sustainable Infrastructure, LP (the "Partnership") are issuable upon the vesting and conversion of 13,864 long-term incentive plan units ("LTIP Units") in the Partnership.

Footnote F6

N/A

Footnote F7

705,558 units of limited partner interest ("OP Units") in Hannon Armstrong Sustainable Infrastructure, LP (the "Partnership") are issuable upon the vesting and conversion of 705,558 long-term incentive plan units ("LTIP Units") in the Partnership. The LTIP Units were granted to the Reporting Person under the Issuer's 2013 Equity Incentive Plan, as amended, and the Issuer's 2022 Equity Incentive Plan.

Footnote F8

Previously included in this total were 43,903 LTIP Units which did not vest, as certain performance targets for the performance period ended December 31, 2025 were not met, and 5,166 LTIP Units which are now held directly by the Reporting Person.

Footnote F9

These LTIP Units are held by HASI Management HoldCo LLC ("HoldCo LLC"). The Reporting Person is a member of HoldCo LLC. The LTIP Units reported represent only the number of LTIP Units in which the Reporting Person has a pecuniary interest in accordance with his proportionate interest in HoldCo LLC. The Reporting Person is voluntarily reporting his proportionate interest in HoldCo LLC's ownership of LTIP Units. The Reporting Person disclaims beneficial ownership other than to the extent of his pecuniary interest.

SEC remarks

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