X0306 4 2015-07-28 1 0001573097 HD Supply Holdings, Inc. HDS 0001040508 BAIN CAPITAL INVESTORS LLC JOHN HANCOCK TOWER 200 CLARENDON STREET BOSTON MA 02116 0 0 1 0 0001432605 Bain Capital Integral Investors 2006, LLC JOHN HANCOCK TOWER 200 CLARENDON STREET BOSTON MA 02116 0 0 1 0 Common Stock 2015-07-28 4 S 0 25797941 35.44 D 0 I See Footnote Bain Capital Investors, LLC ("BCI") is the administrative member of Bain Capital Integral Investors 2006, LLC ("BCII 2006"). As a result, BCI may be deemed to share voting and dispositive power with respect to all of the shares of Common Stock held by BCII 2006. BCI disclaims beneficial ownership of such securities except to the extent of its pecuniary interest therein. On July 28, 2015, BCII 2006 sold 25,797,941 shares of Common Stock. Following such sale, BCII 2006 held zero shares of Common Stock. /s/ Paul Edgerley 2015-07-30