0001104659-18-042583 8-K 1 20180626 5.07 20180627 20180627 2U, Inc. 0001459417 7372 262335939 DE 1231 8-K 34 001-36376 18921813 7900 HARKINS ROAD LANHAM MD 20706 (301) 892-4350 7900 HARKINS ROAD LANHAM MD 20706 2tor, Inc. 20090324 8-K 1 a18-16143_18k.htm 8-K