X0306 4 2015-07-22 0 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 2015-07-22 4 J 0 665909 0.00 D 25797941 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 22, 2015, BCII 2006 distributed 665,909 shares of Common Stock to one or members or partners of BCII 2006 in connection with certain charitable gifts made by such members or partners on July 22, 2015. /s/ Paul Edgerley 2015-07-24