Sun Communities EVP & CIO Aaron Weiss Disposes of 1,979 Shares for Tax Withholding

Executive Summary

On October 21, 2026, Sun Communities, Inc. ($SUI) filed a Form 4 on behalf of Aaron Weiss, Executive Vice President and Chief Investment Officer. The filing details a disposition of 1,979 shares of common stock at a price of $117.55 per share on October 19, 2026, totaling approximately $232,631.45.

Transaction Details

• Transaction Code: F (Payment of exercise price or tax liability by delivering or withholding securities)
• Context: The transaction was non-discretionary and executed specifically to cover tax liabilities typically associated with the vesting of equity awards.
• Direct Ownership Post-Transaction: Following this transaction, Aaron Weiss directly owns 60,248 shares of common stock.
• Derivative Holdings: The reporting person continues to hold 10,321 performance rights, which represent contingent rights to receive common stock based on total shareholder return (TSR) and financial performance criteria over a three-year period.

Market & Trading Significance

The trading significance of this filing is categorized as Low. Code 'F' transactions are standard administrative events resulting from equity compensation vesting schedules rather than open-market buying or selling decisions driven by sentiment on the company's operational trajectory.