X0206 3 2017-12-15 0 0000899051 ALLSTATE CORP ALL 0001725539 Merten Jesse E C/O THE ALLSTATE CORPORATION 2775 SANDERS RD. NORTHBROOK IL 60062 1 EVP & Chief Risk Officer (AIC) Common Stock 13 D Common Stock 4491 I By 401(K) Plan Employee Stock Option (Right to Buy) 70.71 2025-02-18 Common Stock 2005 D Employee Stock Option (Right to Buy) 62.32 2026-02-11 Common Stock 7372 D Employee Stock Option (Right to Buy) 78.35 2027-02-09 Common Stock 9245 D Restricted Stock Units 2018-02-18 2018-02-18 Common Stock 3986 D Stock option award granted on February 18, 2015 for 6,015 shares of common stock vesting in three equal increments. The first and second increments vested on February 18, 2016 and February 18, 2017. The remaining increment to vest on February 18, 2018. Stock option award granted on February 11, 2016 for 11,057 shares of common stock vesting in three equal increments, with any fractional shares to be rounded as provided for in award agreement. The first increment vested on February 11, 2017. The remaining two increments to vest on February 11, 2018 and February 11, 2019. Stock option award granted on February 9, 2017 for 9,245 shares of common stock vesting in three equal increments, with any fractional shares to be rounded as provided for in award agreement, on February 9, 2018, February 9, 2019, and February 9, 2020. Award of Restricted Stock Units (RSUs) granted on February 18, 2015 under The Allstate Corporation 2013 Equity Incentive Plan. Each RSU represents the right to receive, without the payment of any consideration, one share of Allstate common stock (on the conversion date), which is February 18, 2018. /s/ Jesse E. Merten 2017-12-21