EQUITY RESIDENTIAL (EQR) · Insider Trading (Form 4) SEC Filing

=== SEC Form 4 — Statement of Changes in Beneficial Ownership === Document Type: 4 Period of Report: 2026-05-14 10b5-1 Pre-arranged Plan: No --- Issuer --- Name: EQUITY RESIDENTIAL (EQR) CIK: 0000906107 --- Reporting Owner --- Name: Kaufman Ian CIK: 0001381170 Role: Officer (Chief Accounting Officer) --- Non-Derivative Transactions --- [Transaction #1] Security: Common Shares Of Beneficial Interest Date: 2026-05-14 | Code: A (Grant or award) Shares: +32 | Price: $53.31 Total Value: $1,705.92 Shares Owned After: 29,626 | Ownership: D (Direct) Footnotes: [F1] Represents shares acquired through Equity Residential's Employee Share Purchase Plan. [F2] Direct total includes restricted shares of Equity Residential scheduled to vest in the future. --- Holdings --- [Holding #1] Security: Common Shares Of Beneficial Interest Ownership: I (Indirect) Footnotes: [F3] Represents shares acquired through profit sharing contributions and dividend reinvestment activity in the reporting person's account with the Equity Residential Advantage 401(k) Retirement Savings Plan, a plan qualified under Section 401(k) of the Internal Revenue Code of 1986, as amended. Such shares represent acquisitions through April 16, 2026. --- Footnotes (Complete Index) --- F1: Represents shares acquired through Equity Residential's Employee Share Purchase Plan. F2: Direct total includes restricted shares of Equity Residential scheduled to vest in the future. F3: Represents shares acquired through profit sharing contributions and dividend reinvestment activity in the reporting person's account with the Equity Residential Advantage 401(k) Retirement Savings Plan, a plan qualified under Section 401(k) of the Internal Revenue Code of 1986, as amended. Such shares represent acquisitions through April 16, 2026. --- Signature --- /s/ /s/ Scott J. Fenster, Attorney-in-fact (2026-05-18)