Exhibit 12(b)

I, Samuel S. Stewart, President and I, Cindy B. Firestone, 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/ SAMUEL S. STEWART, JR.
	Samuel S. Stewart, Jr.
	President (principal executive officer) of Wasatch Funds Trust

Date: June 6, 2013

By:	/S/ CINDY B. FIRESTONE
	Cindy B. Firestone
	Treasurer (principal financial officer) of Wasatch Funds Trust

Date: June 6, 2013