0000791519-12-000019 DEFA14A 1 20120510 20120510 20120510 STAPLES INC 0000791519 5940 042896127 DE 0227 DEFA14A 34 000-17586 12827682 500 STAPLES DRIVE P O BOX 9328 FRAMINGHAM MA 01702 5082535000 500 STAPLES DR FRAMINGHAM MA 01702 DEFA14A 1 may2012additionalproxymate.htm