Chuslo Steven

SEC source: 0001561894-25-000018 · wk-form4_1741040754.xml · derivative · entry 3

Chuslo Steven · CIK 0001574201 · EVP AND CHIEF LEGAL OFFICER

10b5-1 filing: No plan indicated

Ownership: Indirect · By HASI Management HoldCo LLC

Disclosed balance after: 267,476

Underlying: Common stock, par value $0.01 per share · 54,000 shares

Expires not disclosed

F2 · derivative.exercise_price: 267,476 units of limited partner interest ("OP Units") in Hannon Armstrong Sustainable Infrastructure, LP (the "Partnership") are issuable upon the vesting and conversion of 267,476 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.

F3 · derivative.exercise_price: 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 Hannon Armstrong 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.

F2 · derivative.exercise_date: 267,476 units of limited partner interest ("OP Units") in Hannon Armstrong Sustainable Infrastructure, LP (the "Partnership") are issuable upon the vesting and conversion of 267,476 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.

F3 · derivative.exercise_date: 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 Hannon Armstrong 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.

F4 · derivative.expiration_date: N/A

F5 · balance_after: Previously included in this total were 16,528 LTIP Units which did not vest, as certain performance targets for the performance period ended December 31, 2024 were not met.

F6 · ownership.nature: 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 source: 0001561894-24-000021 · wk-form4_1709586351.xml · derivative · entry 3

Chuslo Steven · CIK 0001574201 · EVP AND CHIEF LEGAL OFFICER

10b5-1 filing: No plan indicated

Ownership: Indirect · By HASI Management HoldCo LLC

Disclosed balance after: 230,004

Underlying: Common stock, par value $0.01 per share · 52,200 shares

Expires not disclosed

F2 · derivative.exercise_price: 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 Hannon Armstrong 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.

F3 · derivative.exercise_price: 230,004 units of limited partner interest ("OP Units") in Hannon Armstrong Sustainable Infrastructure, LP (the "Partnership") are issuable upon the vesting and conversion of 230,004 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.

F2 · derivative.exercise_date: 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 Hannon Armstrong 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.

F3 · derivative.exercise_date: 230,004 units of limited partner interest ("OP Units") in Hannon Armstrong Sustainable Infrastructure, LP (the "Partnership") are issuable upon the vesting and conversion of 230,004 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.

F4 · derivative.expiration_date: N/A

F5 · balance_after: Previously included in this total were 12,800 LTIP Units which did not vest, as certain performance targets for the performance period ended December 31, 2023 were not met.

F6 · ownership.nature: 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 source: 0001561894-23-000103 · wf-form4_169264917182763.xml · nonDerivative · entry 1

Chuslo Steven · CIK 0001574201 · EVP AND CHIEF LEGAL OFFICER

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 226,561

F1 · price: The price reported in Column 4 is a weighted average price. These shares were purchased in multiple transactions at prices ranging from $20.91 to $20.94, inclusive, on August 18, 2023. The reporting person undertakes to provide Hannon Armstrong Sustainable Infrastructure Capital, Inc., any security holder of the Company, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in this footnote.

SEC source: 0001561894-23-000028 · wf-form4_167787973910053.xml · derivative · entry 3

Chuslo Steven · CIK 0001574201 · EVP AND CHIEF LEGAL OFFICER

10b5-1 filing: Not disclosed

Ownership: Indirect · By HASI Management HoldCo LLC

Disclosed balance after: 190,604

Underlying: Common stock, par value $0.01 per share · 50,386 shares

Expires not disclosed

F2 · derivative.exercise_price: 190,604 units of limited partner interest ("OP Units") in Hannon Armstrong Sustainable Infrastructure, LP (the "Partnership") are issuable upon the vesting and conversion of 190,604 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.

F3 · derivative.exercise_price: 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 Hannon Armstrong 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.

F2 · derivative.exercise_date: 190,604 units of limited partner interest ("OP Units") in Hannon Armstrong Sustainable Infrastructure, LP (the "Partnership") are issuable upon the vesting and conversion of 190,604 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.

F3 · derivative.exercise_date: 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 Hannon Armstrong 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.

F4 · derivative.expiration_date: N/A

F5 · balance_after: Previously included in this total were 14,535 LTIP Units which did not vest, as certain performance targets for the performance period ended December 31, 2022 were not met.

F6 · ownership.nature: 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 source: 0001561894-22-000024 · wf-form4_164850042078351.xml · derivative · entry 3

Chuslo Steven · CIK 0001574201 · EVP AND CHIEF LEGAL OFFICER

10b5-1 filing: Not disclosed

Ownership: Indirect · By HASI Management HoldCo LLC

Disclosed balance after: 154,753

Underlying: Common stock, par value $0.01 per share · 24,791 shares

Expires not disclosed

F2 · derivative.exercise_price: 154,753 units of limited partner interest ("OP Units") in Hannon Armstrong Sustainable Infrastructure, LP (the "Partnership") are issuable upon the vesting and conversion of 154,753 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.

F3 · derivative.exercise_price: 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 Hannon Armstrong 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.

F2 · derivative.exercise_date: 154,753 units of limited partner interest ("OP Units") in Hannon Armstrong Sustainable Infrastructure, LP (the "Partnership") are issuable upon the vesting and conversion of 154,753 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.

F3 · derivative.exercise_date: 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 Hannon Armstrong 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.

F4 · derivative.expiration_date: N/A

F5 · ownership.nature: 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 source: 0001561894-21-000107 · wf-form4_162327372355649.xml · nonDerivative · entry 1

Chuslo Steven · CIK 0001574201 · EVP AND CHIEF LEGAL OFFICER

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 221,561

SEC source: 0001561894-21-000071 · wf-form4_161765933331463.xml · derivative · entry 3

Chuslo Steven · CIK 0001574201 · EVP AND CHIEF LEGAL OFFICER

10b5-1 filing: Not disclosed

Ownership: Indirect · By HASI Management HoldCo LLC

Disclosed balance after: 129,962

Underlying: Common stock, par value $0.01 per share · 31,712 shares

Expires not disclosed

F2 · derivative.exercise_price: 129,962 units of limited partner interest ("OP Units") in Hannon Armstrong Sustainable Infrastructure, LP (the "Partnership") are issuable upon the vesting and conversion of 129,962 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.

F3 · derivative.exercise_price: 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 Hannon Armstrong 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.

F2 · derivative.exercise_date: 129,962 units of limited partner interest ("OP Units") in Hannon Armstrong Sustainable Infrastructure, LP (the "Partnership") are issuable upon the vesting and conversion of 129,962 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.

F3 · derivative.exercise_date: 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 Hannon Armstrong 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.

F4 · derivative.expiration_date: N/A

F5 · ownership.nature: 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 source: 0001561894-21-000030 · wf-form4_161532665463474.xml · nonDerivative · entry 1

Chuslo Steven · CIK 0001574201 · CHIEF LEGAL OFFICER AND EVP

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 221,861

F1 · shares: Consists of shares of Common Stock withheld by the issuer, with approval of the issuer's Board of Directors, in order to satisfy the tax withholding obligation of the reporting person in connection with the vesting of 38,239 shares of Common Stock.

F2 · price: Represents the closing price of the Common Stock on March 5, 2021.

SEC source: 0001561894-20-000146 · wf-form4_160763638121445.xml · nonDerivative · entry 1

Chuslo Steven · CIK 0001574201 · GENERAL COUNSEL & EVP

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 240,365

F1 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $55.20 to $55.90, inclusive, on December 8, 2020. The reporting person undertakes to provide Hannon Armstrong Sustainable Infrastructure Capital, Inc. (the "Company"), any security holder of the Company, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in this footnote.

SEC source: 0001561894-20-000071 · wf-form4_158595023502113.xml · derivative · entry 3

Chuslo Steven · CIK 0001574201 · GENERAL COUNSEL & EVP

10b5-1 filing: Not disclosed

Ownership: Indirect · By HASI Management HoldCo LLC

Disclosed balance after: 98,250

Underlying: Common stock, par value $0.01 per share · 38,250 shares

Expires not disclosed

F2 · derivative.exercise_price: 98,250 units of limited partner interest ("OP Units") in Hannon Armstrong Sustainable Infrastructure, LP (the "Partnership") are issuable upon the vesting and conversion of 98,250 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. Of the 38,250 LTIP Units issued herein, 12,750 are scheduled to vest in equal annual installments of one-third of the full amount on May 15, 2021, March 5, 2022, and March 5, 2023, subject to continued employment by the Reporting Person, and 25,500 represent the maximum amount of LTIP Units that can vest on March 5, 2023 contingent upon the achievement of certain performance criteria ("Vested LTIP Units").

F3 · derivative.exercise_price: 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 Hannon Armstrong 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.

F2 · derivative.exercise_date: 98,250 units of limited partner interest ("OP Units") in Hannon Armstrong Sustainable Infrastructure, LP (the "Partnership") are issuable upon the vesting and conversion of 98,250 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. Of the 38,250 LTIP Units issued herein, 12,750 are scheduled to vest in equal annual installments of one-third of the full amount on May 15, 2021, March 5, 2022, and March 5, 2023, subject to continued employment by the Reporting Person, and 25,500 represent the maximum amount of LTIP Units that can vest on March 5, 2023 contingent upon the achievement of certain performance criteria ("Vested LTIP Units").

F3 · derivative.exercise_date: 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 Hannon Armstrong 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.

F4 · derivative.expiration_date: N/A

F5 · ownership.nature: 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 source: 0001561894-20-000055 · wf-form4_158465523430180.xml · nonDerivative · entry 1

Chuslo Steven · CIK 0001574201 · GENERAL COUNSEL & EVP

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 280,365

SEC source: 0001561894-20-000036 · wf-form4_158413932926839.xml · nonDerivative · entry 1

Chuslo Steven · CIK 0001574201 · GENERAL COUNSEL & EVP

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 275,365

F1 · price: On March 11, 2020, the reporting person was granted shares of restricted Common Stock that were issued pursuant to the 2013 Hannon Armstrong Sustainable Infrastructure Capital Inc. Equity Incentive Plan, as amended (the "Plan"). The shares vest on May 15, 2021.

SEC source: 0001561894-20-000020 · wf-form4_158379192043660.xml · nonDerivative · entry 1

Chuslo Steven · CIK 0001574201 · GENERAL COUNSEL & EVP

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 263,256

F1 · shares: Consists of shares of Common Stock withheld by the issuer, with approval of the issuer's Board of Directors, in order to satisfy the tax withholding obligation of the reporting person in connection with the vesting of 53,296 shares of Common Stock.

F2 · price: Represents the closing price of the Common Stock on March 5, 2020.

SEC source: 0001561894-20-000007 · wf-form4_158259082460691.xml · nonDerivative · entry 1

Chuslo Steven · CIK 0001574201 · GENERAL COUNSEL & EVP

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 288,998

F1 · shares: Consists of shares of Common Stock withheld by the issuer, with approval of the issuer's Board of Directors, in order to satisfy the tax withholding obligation of the reporting person in connection with the vesting of 29,677 shares of Common Stock.

F2 · price: Represents the closing price of the Common Stock on February 20, 2020.

SEC source: 0001561894-19-000108 · wf-form4_156581911372596.xml · nonDerivative · entry 1

Chuslo Steven · CIK 0001574201 · GENERAL COUNSEL & EVP

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 303,404

F1 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $27.21 to $27.41, inclusive on May 13, 2019. The reporting person undertakes to provide Hannon Armstrong Sustainable Infrastructure Capital, Inc. (the "Company"), any security holder of the Company, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in this footnote.

SEC source: 0001561894-19-000073 · wf-form4_155804269014316.xml · nonDerivative · entry 1

Chuslo Steven · CIK 0001574201 · GENERAL COUNSEL & EVP

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 314,404

F1 · shares: Consists of shares of Common Stock withheld by the issuer, with approval of the issuer's Board of Directors, in order to satisfy the tax withholding obligation of the reporting person in connection with the vesting of 24,235 shares of Common Stock.

F2 · price: Represents the closing price of the Common Stock on May 15, 2019.

SEC source: 0001561894-19-000052 · wf-form4_155432684222797.xml · derivative · entry 3

Chuslo Steven · CIK 0001574201 · GENERAL COUNSEL & EVP

10b5-1 filing: Not disclosed

Ownership: Indirect · By HASI Management HoldCo LLC

Disclosed balance after: 60,000

Underlying: Common stock, par value $0.01 per share · 60,000 shares

Expires not disclosed

F2 · derivative.exercise_price: 60,000 units of limited partner interest ("OP Units") in Hannon Armstrong Sustainable Infrastructure, LP (the "Partnership") are issuable upon the vesting and conversion of 60,000 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. Of these 60,000 LTIP Units, 20,000 are scheduled to vest in equal annual installments of one-third of the full amount on May 15, 2020, March 5, 2021, and March 5, 2022, subject to continued employment by the Reporting Person, and 40,000 represent the maximum amount of LTIP Units that can vest on March 5, 2022 contingent upon the achievement of certain performance criteria ("Vested LTIP Units").

F3 · derivative.exercise_price: 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 Hannon Armstrong 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.

F2 · derivative.exercise_date: 60,000 units of limited partner interest ("OP Units") in Hannon Armstrong Sustainable Infrastructure, LP (the "Partnership") are issuable upon the vesting and conversion of 60,000 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. Of these 60,000 LTIP Units, 20,000 are scheduled to vest in equal annual installments of one-third of the full amount on May 15, 2020, March 5, 2021, and March 5, 2022, subject to continued employment by the Reporting Person, and 40,000 represent the maximum amount of LTIP Units that can vest on March 5, 2022 contingent upon the achievement of certain performance criteria ("Vested LTIP Units").

F3 · derivative.exercise_date: 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 Hannon Armstrong 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.

F4 · derivative.expiration_date: N/A

F2 · derivative.underlying_shares: 60,000 units of limited partner interest ("OP Units") in Hannon Armstrong Sustainable Infrastructure, LP (the "Partnership") are issuable upon the vesting and conversion of 60,000 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. Of these 60,000 LTIP Units, 20,000 are scheduled to vest in equal annual installments of one-third of the full amount on May 15, 2020, March 5, 2021, and March 5, 2022, subject to continued employment by the Reporting Person, and 40,000 represent the maximum amount of LTIP Units that can vest on March 5, 2022 contingent upon the achievement of certain performance criteria ("Vested LTIP Units").

F3 · derivative.underlying_shares: 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 Hannon Armstrong 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.

F5 · ownership.nature: 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 source: 0001561894-19-000025 · wf-form4_155199588670282.xml · nonDerivative · entry 1

Chuslo Steven · CIK 0001574201 · GENERAL COUNSEL & EVP

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 326,110

F1 · shares: Consists of shares of Common Stock withheld by the issuer, with approval of the issuer's Board of Directors, in order to satisfy the tax withholding obligation of the reporting person in connection with the vesting of 58,549 shares of Common Stock.

F2 · price: Represents the closing price of the Common Stock on March 5, 2019.

SEC source: 0001561894-18-000046 · wf-form4_152305123097356.xml · nonDerivative · entry 3

Chuslo Steven · CIK 0001574201 · GENERAL COUNSEL & EVP

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 354,390

F3 · price: On April 4, 2018, the reporting person was awarded up to a maximum of 32,776 Restricted Stock Units ("RSUs") under the Plan, which represent the right to receive one share of Common Stock of the issuer for each RSU at vesting. The RSUs vest on March 5, 2021 if certain absolute and relative stockholder return targets are achieved on or prior to such date. The number of RSUs to be awarded to the reporting person range from zero to 32,776 based on the Company's performance relative to the return targets. The RSUs reported on this Form 4 assume the reporting person receives the maximum possible grant. Dividend equivalents will accrue on the RSUs from the grant date, but the reporting person is not entitled to receive the dividend equivalents until the RSUs vest. The grant is being reported here for informational purposes only.

SEC source: 0001561894-18-000046 · wf-form4_152305123097356.xml · nonDerivative · entry 2

Chuslo Steven · CIK 0001574201 · GENERAL COUNSEL & EVP

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 321,614

F2 · price: On April 4, 2018, the reporting person was granted 16,387 shares of restricted Common Stock that were issued pursuant to the Plan. The shares will vest in equal installments of one-third of the full amount on May 15, 2019, March 5, 2020 and March 5, 2021.

SEC source: 0001561894-18-000046 · wf-form4_152305123097356.xml · nonDerivative · entry 1

Chuslo Steven · CIK 0001574201 · GENERAL COUNSEL & EVP

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 305,227

F1 · price: On April 4, 2018, the reporting person was granted 18,773 shares of restricted Common Stock that were issued pursuant to the 2013 Hannon Armstrong Sustainable Infrastructure Capital Inc. Equity Incentive Plan, as amended (the "Plan"). The shares vest on May 15, 2019.

SEC source: 0001561894-18-000020 · wf-form4_152149129662954.xml · nonDerivative · entry 1

Chuslo Steven · CIK 0001574201 · GENERAL COUNSEL & EVP

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 286,454

F1 · shares: Consists of shares of Common Stock withheld by the issuer, with approval of the issuer's Board of Directors, in order to satisfy the tax withholding obligation of the reporting person in connection with the vesting of 6,833 shares of Common Stock.

F2 · price: Represents the closing price of the Common Stock on March 15, 2018.

SEC source: 0001561894-18-000008 · wf-form4_152054810877820.xml · nonDerivative · entry 1

Chuslo Steven · CIK 0001574201 · GENERAL COUNSEL & EVP

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 289,755

F1 · shares: Consists of shares of Common Stock withheld by the issuer, with approval of the issuer's Board of Directors, in order to satisfy the tax withholding obligation of the reporting person in connection with the vesting of 18,473 shares of Common Stock.

F2 · price: Represents the closing price of the Common Stock on March 5, 2018.

SEC source: 0000899243-17-008017 · doc4.xml · nonDerivative · entry 3

Chuslo Steven · CIK 0001574201 · GENERAL COUNSEL & EVP

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 295,871

F3 · price: On March 15, 2017, the reporting person was awarded up to a maximum of 41,000 Restricted Stock Units ("RSUs") under the Plan, which represent the right to receive one share of Common Stock of the issuer for each RSU at vesting. The RSUs vest on March 5, 2020 if certain absolute and relative stockholder return targets are achieved on or prior to such date. The number of RSUs to be awarded to the reporting person range from zero to 41,000 based on the Company's performance relative to the return targets. The RSUs reported on this Form 4 assume the reporting person receives the maximum possible grant. Dividend equivalents will accrue on the RSUs from the grant date, but the reporting person is not entitled to receive the dividend equivalents until the RSUs vest. The grant is being reported here for informational purposes only.

SEC source: 0000899243-17-008017 · doc4.xml · nonDerivative · entry 2

Chuslo Steven · CIK 0001574201 · GENERAL COUNSEL & EVP

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 254,871

F2 · price: On March 15, 2017, the reporting person was granted 20,500 shares of restricted Common Stock that were issued pursuant to the Plan. The shares will vest in equal installments of one-third of the full amount on March 15, 2018, March 5, 2019 and March 5, 2020.

SEC source: 0000899243-17-008017 · doc4.xml · nonDerivative · entry 1

Chuslo Steven · CIK 0001574201 · GENERAL COUNSEL & EVP

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 234,371

F1 · price: On March 15, 2017, the reporting person was granted 14,353 shares of restricted Common Stock that were issued pursuant to the 2013 Hannon Armstrong Sustainable Infrastructure Capital Inc. Equity Incentive Plan, as amended (the "Plan"). The shares vest on March 5, 2019.

SEC source: 0000899243-17-000243 · doc4.xml · nonDerivative · entry 1

Chuslo Steven · CIK 0001574201 · GENERAL COUNSEL & EVP

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 220,018

F1 · shares: Consists of shares of Common Stock withheld by the issuer, with approval of the issuer's Board of Directors, in order to satisfy the tax withholding obligation of the reporting person in connection with the vesting of 22,019 shares of Common Stock.

F2 · price: Represents the opening price of the Common Stock on December 30, 2016.