Assurant Inc. officer Ryan T. Lumsden filed a Form 144 notice of proposed sale of 3,901 shares of Assurant common stock, with an approximate sale date of November 10, 2026, through Morgan Stanley Smith Barney LLC Executive Financial Services.

Key Highlights

  • Proposed seller: Ryan T. Lumsden, identified as an officer of Assurant Inc.
  • Shares proposed for sale: 3,901 shares of Assurant common stock, with an aggregate market value of $1,237,436.21.
  • Shares outstanding: 49,066,851 shares of common stock outstanding, according to the filing.
  • Acquisition source: The shares were acquired via restricted and performance stock units from the issuer, with the filing noting acquisition across the period of June 19, 2019 through April 1, 2025.
  • 10b5-1 plan: The filing indicates a plan adoption or instruction date of August 6, 2026.
  • No sales in past 3 months: The filing reports nothing to report under securities sold during the past 3 months.

Assurant Officer Lumsden Files Proposed Sale Notice Under Rule 144

According to the Form 144 filing submitted on November 10, 2026, Ryan T. Lumsden, an officer of Assurant Inc. (NYSE:AIZ), has provided notice of a proposed sale of 3,901 shares of the company's common stock. The filing lists an aggregate market value of $1,237,436.21 for the shares proposed to be sold. The designated broker is Morgan Stanley Smith Barney LLC Executive Financial Services, located at 1 New York Plaza, 8th Floor, New York, NY 10004, and the approximate date of sale is listed as November 10, 2026.

The filing discloses that the securities to be sold were acquired through restricted and performance stock units granted by the issuer. The initial acquisition date listed in the securities table is June 19, 2019, and the remarks section of the filing states that "the securities to be sold were acquired upon the vesting of restricted and performance stock units during the period of 06/19/2019 through 04/01/2025." The filing reports that there were 49,066,851 shares of Assurant common stock outstanding at the time of filing.

The filing also indicates that Lumsden is relying on a Rule 10b5-1 plan or instruction, with a plan adoption or instruction date of August 6, 2026. Under the terms of the form, the signing party represents that he does not know any material adverse information regarding the current and prospective operations of the issuer that has not been publicly disclosed, as of the plan adoption date. No sales by Lumsden during the prior three-month period are reported in the filing.

What Was Disclosed

Assurant officer Ryan T. Lumsden filed a Form 144 disclosing a proposed sale of 3,901 shares of Assurant common stock with an aggregate market value of $1,237,436.21, to be executed through Morgan Stanley Smith Barney LLC, under a Rule 10b5-1 plan adopted August 6, 2026.