X0306 4 2012-09-01 0000899051 ALLSTATE CORP ALL 0001173593 RILEY H JOHN JR C/O THE ALLSTATE CORPORATION 2775 SANDERS ROAD NORTHBROOK IL 60062-6127 1 Common Share Unit 0 2012-09-01 4 A 0 771.191 37.28 A Common Stock 771.191 25362.102 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 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 June 1, 2012 through September 1, 2012, the reporting person acquired 152.652 of common share units representing those dividends. /s/Lisette Willemsen, attorney-in-fact for Mr. Riley 2012-09-05