0001104659-18-031712 8-K 2 20180504 5.02 9.01 20180509 20180509 2U, Inc. 0001459417 7372 262335939 DE 1231 8-K 34 001-36376 18818261 7900 HARKINS ROAD LANHAM MD 20706 (301) 892-4350 7900 HARKINS ROAD LANHAM MD 20706 2tor, Inc. 20090324 8-K 1 a18-13240_18k.htm 8-K EX-99.1 2 a18-13240_1ex99d1.htm EX-99.1