0000902219-11-000994 SC 13G/A 1 20110810 20110810 STAPLES INC 0000791519 5940 042896127 DE 0227 SC 13G/A 34 005-40717 111024009 500 STAPLES DRIVE P O BOX 9328 FRAMINGHAM MA 01702 5082535000 500 STAPLES DR FRAMINGHAM MA 01702 WELLINGTON MANAGEMENT CO LLP 0000902219 0000 042683227 MA 1231 SC 13G/A 280 CONGRESS STREET BOSTON MA 02210 6179515000 280 CONGRESS STREET BOSTON MA 02210 WELLINGTON MANAGEMENT CO 19930426 SC 13G/A 1 sec_filing.htm SEC FILING