AVALONBAY COMMUNITIES INC (AVB) · 4/A SEC Filing

=== SEC Form 4/A — Statement of Changes in Beneficial Ownership === Document Type: 4/A Period of Report: 2026-03-01 10b5-1 Pre-arranged Plan: No --- Issuer --- Name: AVALONBAY COMMUNITIES INC (AVB) CIK: 0000915912 --- Reporting Owner --- Name: Breslin Sean J. CIK: 0001463826 Role: Officer (Chief Operating Officer) --- Non-Derivative Transactions --- [Transaction #1] Security: Common Stock, par value $.01 per share Date: 2026-03-01 | Code: F (Payment of exercise/tax) Shares: -7,700 | Price: $177.23 Total Value: $1,364,671.00 Shares Owned After: 79,098.3692 | Ownership: D (Direct) Footnotes: [F1] Reflects withholding of shares by the Company to cover tax withholding obligations on the vesting of restricted stock and performance share unit awards under the Company's Second Amended and Restated 2009 Equity Incentive Plan. The original Form 4 filing has been amended to reflect the correct number of shares withheld. [F2] The amount of securities owned following the reported transaction reflects direct ownership of all shares of common stock, including restricted shares. --- Footnotes (Complete Index) --- F1: Reflects withholding of shares by the Company to cover tax withholding obligations on the vesting of restricted stock and performance share unit awards under the Company's Second Amended and Restated 2009 Equity Incentive Plan. The original Form 4 filing has been amended to reflect the correct number of shares withheld. F2: The amount of securities owned following the reported transaction reflects direct ownership of all shares of common stock, including restricted shares. --- Signature --- /s/ Edward M. Schulman, as attorney-in-fact under Power of Attorney dated May 26, 2009 (2026-06-22)