1. Short title This Act may be cited as the Stop Welfare for Any Large Monopoly Amassing Revenue from Taxpayers Act of 2018 . 2. Prohibition (a) In general A large employer that commits a violation described in subsection (b) may not purchase a security of the large employer on a national securities exchange during the fiscal year in which the large employer commits that violation. (b) Violations described A violation described in this subsection is, with respect to a large employer, any of the following: (1) The large employer pays an employee of the large employer wages, as such term is defined for purposes of the Fair Labor Standards Act of 1938 ( 29 U.S.C. 201 et seq.) except excluding any amount of cash tips received in the course of employment by an employee, at a rate that is less than $15 per hour. (2) The large employer interferes with, restrains, or denies the exercise of, or the attempt to exercise, any right provided under subsection (c). (3) The compensation ratio with respect to the large employer is in an amount that is more than 150. (c) Earned paid sick time (1) Earning of paid sick time A large employer— (A) shall provide each employee employed by the large employer not less than 1 hour of earned paid sick time for every 30 hours worked