Vivmark Residential Director Timothy J. Naughton Files Form 3/A Correcting Initial Share Holdings

Executive Summary

On September 24, 2026, Timothy J. Naughton, a director of Vivmark Residential (ticker: VMRK), filed an amended Form 3 (Form 3/A) updating his initial beneficial ownership to 308,420 Common Shares of Beneficial Interest held directly. The amendment corrects an overstatement in his original Form 3 submission dated August 18, 2026, following the merger between AvalonBay Communities, Inc. (AVB) and Vivmark Residential.

Filing & Transaction Context

• Filing Type: Form 3/A (Amended Initial Statement of Beneficial Ownership of Securities)
• Reporting Date: August 17, 2026 (Effective merger date)
• Merger Context: Pursuant to the merger agreement dated May 20, 2026, AVB and Vivmark Residential (formerly Equity Residential) combined in a merger of equals on August 17, 2026. AVB common shares and deferred stock units held by the reporting person converted at an exchange ratio of 2.793 Vivmark common shares per AVB share.
• Reason for Amendment: The reporting person overreported the number of Vivmark common shares owned as of August 17, 2026, in the original Form 3 filing (and on a subsequent Form 4). This filing sets the correct baseline direct beneficial holding at 308,420 shares.

Trading Significance

This filing carries Low trading significance because it reflects an administrative correction to initial post-merger share holdings rather than discretionary open-market buying or selling activity.