X0306 4 2016-12-14 0 0001644406 Hostess Brands, Inc. TWNK 0001649197 Gores Sponsor LLC 9800 WILSHIRE BLVD. BEVERLY HILLS CA 90212 0 0 1 0 0001228754 PLATINUM EQUITY LLC 360 NORTH CRESCENT DRIVE SOUTH BUILDING BEVERLY HILLS CA 90210 0 0 1 0 0001322454 Gores Alec E 9800 WILSHIRE BLVD. C/O AEG HOLDINGS, LLC BEVERLY HILLS CA 90212 0 0 1 0 0001471783 Gores Tom C/O PLATINUM EQUITY LLC 360 NORTH CRESCENT DRIVE SOUTH BUILDING BEVERLY HILLS CA 90210 0 0 1 0 Class A Common Stock 2016-12-14 4 S 0 1600 12.936 D 13823132 I See footnote Class A Common Stock 2016-12-15 4 S 0 500 12.8957 D 13822632 I See footnote Class A Common Stock 2016-12-16 4 S 0 29200 12.7948 D 13793432 I See footnote Class A Common Stock 2016-12-19 4 S 0 2100 12.9198 D 13791332 I See footnote Class A Common Stock 2016-12-20 4 S 0 165681 12.9415 D 13625651 I See footnote Class A Common Stock 2016-12-21 4 S 0 546387 12.9983 D 13079264 I See footnote Class A Common Stock 2016-12-22 4 S 0 158732 12.9603 D 12920532 I See footnote Class A Common Stock 2016-12-23 4 S 0 186800 12.9412 D 12733732 I See footnote Class A Common Stock 2016-12-27 4 S 0 36502 12.92 D 12697230 I See footnote Class A Common Stock 2016-12-28 4 S 0 19698 12.9287 D 12677532 I See footnote Class A Common Stock 2016-12-29 4 S 0 21812 12.9142 D 12655720 I See footnote Class A Common Stock 2016-12-30 4 S 0 98663 13.0139 D 12557057 I See footnote Class A Common Stock 2017-01-03 4 S 0 672973 13.0104 D 11884084 I See footnote Class A Common Stock 2017-01-04 4 S 0 232057 12.9975 D 11652027 I See footnote Class A Common Stock 2017-01-05 4 S 0 392295 12.9586 D 11259732 I See footnote Class A Common Stock 2017-01-06 4 S 0 600000 12.9937 D 10659732 I See footnote The securities reported herein are held of record by Gores Sponsor, LLC ("Gores Sponsor"). Platinum Equity LLC ("Platinum Equity") and AEG Holdings, LLC ("AEG") are the managing member of Gores Sponsor and as a result share the power to vote and dispose of the securities held of record by Gores Sponsor. Tom Gores, the chairman and chief executive officer of Platinum Equity, is the ultimate beneficial owner of Platinum Equity. Alec Gores is the managing member of AEG. As such, each of Platinum Equity, AEG and Tom Gores and Alec Gores may be deemed to share beneficial ownership of the securities beneficially owned by Gores Sponsor. The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $12.7697 to $12.8997. The reporting persons undertake to provide Hostess Brands, Inc. (the "Company"), any security holder of the Company, 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 range set forth in this footnote. The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $12.8627 to $12.9716. The reporting persons undertake to provide the Company, any security holder of the Company, 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 range set forth in this footnote. The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $12.8826 to $12.9716. The reporting persons undertake to provide the Company, any security holder of the Company, 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 range set forth in this footnote. The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $12.8981 to $13.2297. The reporting persons undertake to provide the Company, any security holder of the Company, 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 range set forth in this footnote. The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $12.9590 to $12.9607. The reporting persons undertake to provide the Company, any security holder of the Company, 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 range set forth in this footnote. The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $12.9138 to $12.9158. The reporting persons undertake to provide the Company, any security holder of the Company, 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 range set forth in this footnote. The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $12.9806 to $13.0267. The reporting persons undertake to provide the Company, any security holder of the Company, 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 range set forth in this footnote. The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $12.9476 to $13.0408. The reporting persons undertake to provide the Company, any security holder of the Company, 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 range set forth in this footnote. The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $12.9701 to $13.0173. The reporting persons undertake to provide the Company, any security holder of the Company, 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 range set forth in this footnote. GORES SPONSOR LLC, By: Platinum Equity, LLC, its managing member By: /s/ Mary Ann Sigler, Chief Financial Officer, By: AEG Holdings, LLC, its managing member By: /s/ Alec Gores, Managing Member 2017-01-10 AEG HOLDINGS, LLC, By: /s/ Alec Gores, Managing Member 2017-01-10 PLATINUM EQUITY, LLC, By: /s/ Mary Ann Sigler, Chief Financial Officer 2017-01-10 /s/ Alec Gores 2017-01-10 /s/ Mary Ann Sigler, Attorney-in-Fact for Tom Gores 2017-01-10