X0306 4 2018-05-09 0 0001646228 At Home Group Inc. HOME 0001678176 Corsa Peter SG AT HOME GROUP INC. 1600 EAST PLANO PARKWAY PLANO TX 75074 0 1 0 0 Chief Operating Officer Common Stock 2018-05-09 4 M 0 22600 9.7536 A 28620 D Common Stock 2018-05-09 4 S 0 22300 35.9743 D 6320 D Common Stock 2018-05-09 4 S 0 300 36.4767 D 6020 D Common Stock 2260 I By trust Employee Stock Option (Right to Buy) 9.7536 2018-05-09 4 M 0 22600 0 D 2023-01-10 Common Stock 22600 225917 D This exercise was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on September 22, 2017. This amount includes 6,020 shares deliverable upon vesting and settlement of restricted stock units. This sale was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on September 22, 2017. The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $35.47 to $36.46, inclusive. The reporting person undertakes to provide the issuer, any security holder of the issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in footnotes 4 and 5 of this Form 4. The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $36.47 to $36.49, inclusive. This amount consists of 6,020 shares deliverable upon vesting and settlement of restricted stock units. The reporting person beneficially owns these shares indirectly through the revocable Corsa Family Trust of 2006 (the "Trust"). The reporting person and his wife serve as the trustees and are the beneficiaries of the Trust. These options are fully vested. /s/ Mary Jane Broussard, Attorney-in-Fact for Peter S.G. Corsa 2018-05-10