X0306 4 2019-10-01 0000899051 ALLSTATE CORP ALL 0001228062 TRAQUINA PERRY M 2775 SANDERS ROAD C/O THE ALLSTATE CORPORATION NORTHBROOK IL 60062 1 Common Share Unit 0 2019-10-01 4 A 0 291.593 107.17 A Common Stock 291.593 4217.897 D These common share units were acquired pursuant to The Allstate Corporation Amended and Restated Deferred Compensation Plan for Non-Employee Directors and represent director's fees deferred under the Plan and converted into units based on the fair market value of The Allstate Corporation's common shares. The units are credited with amounts representing dividends on common shares, as declared, which are also converted into units. For the period of July 2, 2019, through October 1, 2019, the reporting person acquired 18.233 of common share units representing those dividends. /s/ Efie Vainikos, attorney-in-fact for Mr. Traquina 2019-10-03