Assurant SVP & CAO Dimitry DiRienzo Reports Tax Withholding Disposition

Executive Summary

On October 5, 2026, Dimitry DiRienzo, Senior Vice President, Chief Accounting Officer, and Controller of Assurant, Inc. ($AIZ), filed a Form 4 disclosing the disposition of 219 shares of common stock on October 1, 2026. The transaction was executed at a price of $266.24 per share, resulting in a total value of approximately $58,306.56.

Transaction Details

• Nature of Transaction: Transaction code 'F' indicates that shares were withheld by the issuer to cover tax withholding obligations associated with the October 1, 2026 vesting of restricted stock units.
• Holdings: Following this administrative withholding, DiRienzo directly holds 2,522 shares of Assurant common stock (which includes unvested restricted stock units).

Market Impact & Significance

This disposition does not represent an open-market sale or discretionary insider divestment. Because it is an automated withholding transaction to fulfill statutory tax liabilities arising from equity compensation vesting, it carries Low trading significance and provides no directional signal regarding executive sentiment on company performance.