Assurant officer proposes $1.24M share sale

The reported 49,066,851 common shares outstanding provide broader share-count context.

Available on EDGAR 11/10/2026 - 04:24 PM EST Accepted by SEC EDGAR 11/10/2026 - 04:24 PM EST Learn about SEC filing dates

Rhea-AI Filing Summary

Assurant, Inc. (AIZ) officer Ryan T. Lumsden proposes to sell 3,901 common shares, with an aggregate market value of $1,237,436.21 and an approximate sale date of November 10, 2026. The reported Rule 10b5-1 plan adoption or instruction date is August 6, 2026.

Key Figures

Proposed sale: 3,901 shares Aggregate market value: $1,237,436.21 Shares outstanding: 49,066,851 shares +2 more

5 metrics

Proposed sale 3,901 shares Common shares to be sold

Aggregate market value $1,237,436.21 Proposed sale

Shares outstanding 49,066,851 shares Common shares

Approximate sale date November 10, 2026 Proposed sale

Rule 10b5-1 plan adoption or instruction date August 6, 2026 Date given for plan adoption or instruction

Key Terms

restricted and performance stock units, Rule 10b5-1, Aggregate Market Value

3 terms

restricted and performance stock units financial

"vesting of restricted and performance stock units"

Rule 10b5-1 regulatory

"If Relying on Rule 10b5-1"

Rule 10b5-1 is a regulation that allows company insiders to buy or sell their shares at predetermined times, even if they have access to non-public information. It acts like setting a schedule in advance for transactions, helping prevent accusations of unfair trading. This rule provides a way for insiders to plan trades transparently, giving investors confidence that these transactions are not based on hidden information.

Aggregate Market Value financial

"Aggregate Market Value"

Aggregate market value is the combined price you would pay to buy all outstanding shares of a company or all companies in a group at current market prices — essentially the sum of each stock’s market capitalization. It matters to investors because it shows the overall size and weight of an investment or sector (like the total cost to buy every piece of a puzzle), helps compare scale across companies or markets, and influences index composition and risk exposure.

FAQ

AI-generated questions and answers. How Rhea-AI works. Not financial advice.

How many AIZ shares does Ryan T. Lumsden propose to sell?

Ryan T. Lumsden proposes to sell 3,901 common shares, with an aggregate market value of $1,237,436.21 and an approximate sale date of November 10, 2026.

How did Ryan T. Lumsden acquire the AIZ shares he proposes to sell?

The 3,901 shares were acquired upon vesting of restricted and performance stock units during the period from June 19, 2019 through April 1, 2025.

AI-generated analysis. How Rhea-AI works. Not financial advice.

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Form 144 Filer Information	UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 144 NOTICE OF PROPOSED SALE OF SECURITIES PURSUANT TO RULE 144 UNDER THE SECURITIES ACT OF 1933
FORM 144

144: Filer Information

Filer CIK	0002087056
Filer CCC	XXXXXXXX
Is this a LIVE or TEST Filing?	LIVE TEST
Submission Contact Information
Name
Phone
E-Mail Address

144: Issuer Information

Name of Issuer	ASSURANT INC
SEC File Number	001-31978
Address of Issuer	260 Interstate North Circle SE Atlanta GEORGIA 30339
Phone	7707631000
Name of Person for Whose Account the Securities are To Be Sold	RYAN T LUMSDEN
See the definition of "person" in paragraph (a) of Rule 144. Information is to be given not only as to the person for whose account the securities are to be sold but also as to all other persons included in that definition. In addition, information shall be given as to sales by all persons whose sales are required by paragraph (e) of Rule 144 to be aggregated with sales for the account of the person filing this notice.
Relationship to Issuer	Officer

144: Securities Information

Title of the Class of Securities To Be Sold	Name and Address of the Broker	Number of Shares or Other Units To Be Sold	Aggregate Market Value	Number of Shares or Other Units Outstanding	Approximate Date of Sale	Name the Securities Exchange
Common	Morgan Stanley Smith Barney LLC Executive Financial Services 1 New York Plaza 8th Floor New York NY 10004	3901	1237436.21	49066851	11/10/2026	NYSE

Furnish the following information with respect to the acquisition of the securities to be sold and with respect to the payment of all or any part of the purchase price or other consideration therefor:

144: Securities To Be Sold

Title of the Class	Date you Acquired	Nature of Acquisition Transaction	Name of Person from Whom Acquired	Is this a Gift?	Date Donor Acquired	Amount of Securities Acquired	Date of Payment	Nature of Payment *
Common	06/19/2019	Restricted and Performance Stock Units	Issuer			3901	06/19/2019	N/A

* If the securities were purchased and full payment therefor was not made in cash at the time of purchase, explain in the table or in a note thereto the nature of the consideration given. If the consideration consisted of any note or other obligation, or if payment was made in installments describe the arrangement and state when the note or other obligation was discharged in full or the last installment paid.

Furnish the following information as to all securities of the issuer sold during the past 3 months by the person for whose account the securities are to be sold.

144: Securities Sold During The Past 3 Months

Nothing to Report

144: Remarks and Signature

Remarks	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.
Date of Notice	11/10/2026
Date of Plan Adoption or Giving of Instruction, If Relying on Rule 10b5-1	08/06/2026
ATTENTION:
The person for whose account the securities to which this notice relates are to be sold hereby represents by signing this notice that he does not know any material adverse information in regard to the current and prospective operations of the Issuer of the securities to be sold which has not been publicly disclosed. If such person has adopted a written trading plan or given trading instructions to satisfy Rule 10b5-1 under the Exchange Act, by signing the form and indicating the date that the plan was adopted or the instruction given, that person makes such representation as of the plan adoption or instruction date.
Signature	/s/ Ryan Lumsden
ATTENTION: Intentional misstatements or omission of facts constitute Federal Criminal Violations (See 18 U.S.C. 1001)