Ian Kaufman - 14 Aug 2026 Form 4 Insider Report for VIVMARK RESIDENTIAL (EQR)

Reporting relationship: Chief Accounting Officer
Issuer ticker: EQR
Reported as of: 14 Aug 2026
Net transaction value: $0
SEC form: 4
Accepted by SEC: 18 Aug 2026, 17:05:14 UTC
Prior SEC filing: 18 May 2026
Source filing: View source filing
Reporting owner signature: /s/ Samantha Thompson, Attorney-in-fact

Key filing fact

Ian Kaufman filed Form 4 for VIVMARK RESIDENTIAL (EQR) on 18 Aug 2026.

Key facts

This page summarizes Ian Kaufman's Form 4 filing for VIVMARK RESIDENTIAL (EQR).
1 reported transaction and 0 derivative rows are listed below.
Accepted by SEC: 18 Aug 2026, 17:05.

Change

Previous filing in this sequence was filed on 18 May 2026.
Current net transaction value: $0.

Research use

This tells you what this filing adds before you inspect full transaction and derivative tables.
You can trace every row back to the original SEC filing document.

Evidence

Filed on Form 4

Ownership activity is grounded in SEC Form 4 disclosures.

View source filing

Reporting Owners (1)

CIK 0001381170 Primary reporting owner

Kaufman Ian

Relationship: Chief Accounting Officer
Address: TWO NORTH RIVERSIDE PLAZA, SUITE 400, CHICAGO
Signature: /s/ Samantha Thompson, Attorney-in-fact
Signature date: 18 Aug 2026

Reported non-derivative transactions

Shares, units, or other non-derivative securities reported in this filing.

EQR transaction

Common Shares Of Beneficial Interest

Award

Transaction value
Shares: +30
Change %: +0.1%
Price: $56.07^*
Shares after: 29,657
Date: 14 Aug 2026
Ownership: Direct
Footnotes: F1, F2

EQR holding

Common Shares Of Beneficial Interest

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after: 657
Date: 14 Aug 2026
Ownership: 401(k) Plan
Footnotes: F3

^* marks a reported price that did not pass the local price check.

Additional SEC filing notes

Filing notes and footnotes

Section 16 status

Ian Kaufman is no longer subject to Section 16 filing requirements. Form 4 or Form 5 obligations may still apply in specific circumstances.

Explanation of responses 3 footnotes

Footnote F1

Represents shares acquired through Vivmark Residential's (formerly known as Equity Residential) (the "Company") Employee Share Purchase Plan.

Footnote F2

Direct total includes restricted shares of the Company scheduled to vest in the future.

Footnote 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 July 16, 2026.