0001104659-18-036724 8-K 1 20180525 8.01 20180530 20180530 2U, Inc. 0001459417 7372 262335939 DE 1231 8-K 34 001-36376 18868203 7900 HARKINS ROAD LANHAM MD 20706 (301) 892-4350 7900 HARKINS ROAD LANHAM MD 20706 2tor, Inc. 20090324 8-K 1 a18-14580_18k.htm 8-K