Equity Residential Director Receives 3,561 Restricted Units Grant

This Form 4 filing reports that Huque Tahsinul Zia, a director of Equity Residential, received a grant of 3,561 Series 2026C restricted limited partnership interests (RUs) in ERP Operating Limited Partnership on June 18, 2026. The grant was made in connection with the company's annual long-term compensation program for prospective service following the 2026 Annual Meeting of Shareholders. The restricted units have a grant price of $0 per share and are scheduled to vest on June 18, 2027. Additionally, the RUs (and any OP Units into which they may convert) are subject to a holding restriction until June 18, 2028. The RUs automatically convert into an equal number of limited partnership interests (OP Units) when certain tax conditions are met, and these OP Units are exchangeable for common shares of Equity Residential on a one-for-one basis or for cash, at the company's option. Following this transaction, the director holds 3,561 restricted units.