A Dark Vector Cognition product

Item 6. Exhibits – See the Exhibit Index.

5K characters. Original on sec.gov ·

Item 6. Exhibits – See the Exhibit Index.

EXHIBI****T INDEX

The exhibits listed below are filed as part of this report. References to exhibits or other filings under the caption “Location” indicate that the exhibit or other filing has been filed, that the indexed exhibit and the exhibit referred to are the same and that the exhibit referred to is incorporated by reference. The Commission file numbers for our Exchange Act filings referenced below are 1-12252 (Equity Residential) and 0-24920 (ERP Operating Limited Partnership).

ExhibitDescriptionLocation
31.1Equity Residential – Certification of Mark J. Parrell, Chief Executive Officer.Attached herein.
31.2Equity Residential – Certification of Bret D. McLeod, Chief Financial Officer.Attached herein.
31.3ERP Operating Limited Partnership – Certification of Mark J. Parrell, Chief Executive Officer of Registrant’s General Partner.Attached herein.
31.4ERP Operating Limited Partnership – Certification of Bret D. McLeod, Chief Financial Officer of Registrant’s General Partner.Attached herein.
32.1Equity Residential – Certification pursuant to 18 U.S.C. Section 1350, as adopted pursuant to Section 906 of the Sarbanes-Oxley Act of 2002, of Mark J. Parrell, Chief Executive Officer of the Company.Attached herein.
32.2Equity Residential – Certification pursuant to 18 U.S.C. Section 1350, as adopted pursuant to Section 906 of the Sarbanes-Oxley Act of 2002, of Bret D. McLeod, Chief Financial Officer of the Company.Attached herein.
32.3ERP Operating Limited Partnership – Certification pursuant to 18 U.S.C. Section 1350, as adopted pursuant to Section 906 of the Sarbanes-Oxley Act of 2002, of Mark J. Parrell, Chief Executive Officer of Registrant’s General Partner.Attached herein.
32.4ERP Operating Limited Partnership – Certification pursuant to 18 U.S.C. Section 1350, as adopted pursuant to Section 906 of the Sarbanes-Oxley Act of 2002, of Bret D. McLeod, Chief Financial Officer of Registrant’s General Partner.Attached herein.
101.INSInline XBRL Instance Document – the instance document does not appear in the Interactive Data File because XBRL tags are embedded within the Inline XBRL document.
101.SCHInline XBRL Taxonomy Extension Schema With Embedded Linkbase Documents.
104Cover Page Interactive Data File (embedded within the Inline XBRL document).

SIGNATURES

Pursuant to the requirements of the Securities Exchange Act of 1934, each registrant has duly caused this report to be signed on its behalf by the undersigned thereunto duly authorized.

EQUITY RESIDENTIAL
Date:October 30, 2025By:/s/ Bret D. McLeod
Bret D. McLeod
Executive Vice President and Chief Financial Officer
(Principal Financial Officer)
Date:October 30, 2025By:/s/ Ian S. Kaufman
Ian S. Kaufman
Senior Vice President and Chief Accounting Officer
(Principal Accounting Officer)
ERP OPERATING LIMITED PARTNERSHIP BY: EQUITY RESIDENTIAL ITS GENERAL PARTNER
Date:October 30, 2025By:/s/ Bret D. McLeod
Bret D. McLeod
Executive Vice President and Chief Financial Officer
(Principal Financial Officer)
Date:October 30, 2025By:/s/ Ian S. Kaufman
Ian S. Kaufman
Senior Vice President and Chief Accounting Officer
(Principal Accounting Officer)

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