Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended June 30, 2023 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number: 1-12252 (Equity Residential) Commission File Number: 0-24920 (ERP Operating Limited Partnership) EQUITY RESIDENTIAL ERP OPERA ...

Equity Residential (NYSE:EQR) Q2 2023 Earnings Conference Call July 28, 2023 11:00 AM ET Company Participants Martin McKenna - First VP, Investor & Public Relations Mark Parrell - President, CEO & Trustee Michael Manelis - EVP & COO Alexander Brackenridge - EVP & CIO Robert Garechana - EVP & CFO Conference Call Participants Eric Wolfe - Citi John Pawlowski - Green Street Advisors Steve Sakwa - Evercore ISI Josh Dennerlein - Bank of America Merrill Lynch John Kim - BMO Capital Markets Jamie Feldman - Wells F ...

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended March 31, 2023 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number: 1-12252 (Equity Residential) Commission File Number: 0-24920 (ERP Operating Limited Partnership) EQUITY RESIDENTIAL ERP OPER ...

Equity Residential (NYSE:EQR) Q1 2023 Earnings Conference Call April 26, 2023 11:00 AM ET Company Participants Martin McKenna - First VP, Investor & Public Relations Mark Parrell - President, CEO & Trustee Michael Manelis - EVP & COO Alexander Brackenridge - EVP & CIO Robert Garechana - EVP & CFO Conference Call Participants Eric Wolfe - Citi John Kim - BMO Capital Markets Stephen Sakwa - Evercore ISI Michael Goldsmith - UBS Bradley Heffern - RBC Capital Markets Linda Tsai - Jefferies James Feldman - Wells ...

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K ☒ ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the Fiscal Year Ended December 31, 2022 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number: 1-12252 (Equity Residential) Commission File Number: 0-24920 (ERP Operating Limited Partnership) EQUITY RESIDENTIAL ERP OPERATING ...

Equity Residential (NYSE:EQR) Q4 2022 Results Conference Call February 10, 2023 11:00 AM ET Company Participants Marty McKenna - IR Mark Parrell - President and CEO Michael Manelis - COO Bob Garechana - CFO Alec Brackenridge - CIO Conference Call Participants Nick Joseph - Citi John Pawlowski - Green Street Chandni Luthra - Goldman Sachs Steve Sakwa - Evercore ISI John Kim - BMO Capital Markets Adam Kramer - Morgan Stanley Haendel St. Juste - Mizuho Jeff Spector - Bank of America Nick Yulico - Scotiabank Al ...

Equity Residential (NYSE:EQR) Q3 2022 Results Conference Call October 26, 2022 11:00 AM ET Company Participants Marty McKenna - Investor Relations Mark Parrell - President and Chief Executive Officer Michael Manelis - Chief Operating Officer Bob Garechana - Chief Financial Officer Conference Call Participants Nick Joseph - Citi Steve Sakwa - Evercore ISI Nick Yulico - Scotiabank Chandni Luthra - Goldman Sachs Haendel St. Juste - Mizuho Rich Anderson - SMBC Robyn Luu - Green Street Joshua Dennerlein - Bank o ...

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended June 30, 2022 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number: 1-12252 (Equity Residential) Commission File Number: 0-24920 (ERP Operating Limited Partnership) EQUITY RESIDENTIAL ERP OPERA ...

Equity Residential (NYSE:EQR) Q2 2022 Earnings Conference Call July 27, 2022 11:00 AM ET Company Participants Marty McKenna - Investor Relations Mark Parrell - President and Chief Executive Officer Michael Manelis - Chief Operating Officer Bob Garechana - Chief Financial Officer Alex Brackenridge - Chief Investment Officer Conference Call Participants Nick Joseph - Citi Chandni Luthra - Goldman Sachs Steve Sakwa - Evercore ISI John Pawlowski - Green Street Joshua Dennerlein - Bank of America Brad Heffern - ...