Exhibit 13(b)

I, Eric S. Bergeson, President and I, Michael K. Yeates, Treasurer of Wasatch Funds Trust (the “Registrant”), each certify that:

1. The N-CSR of the Registrant (the “Report”) fully complies with the requirements of Section 13(a) or 15(d) of the Securities Exchange Act of 1934; and

2. The information contained in the Report fairly presents, in all material respects, the financial condition and results of operations of the Registrant.

By:	/s/ Eric S. Bergeson
	Eric S. Bergeson
	President (principal executive officer) of Wasatch Funds Trust
Date:	June 5, 2018
By:	/s/ Michael K. Yeates
	Michael K. Yeates
	Treasurer (principal financial officer) of Wasatch Funds Trust
Date:	June 5, 2018