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, 2011
By:	/s/ Cindy B. Firestone
	Cindy B. Firestone Treasurer (principal financial officer) of Wasatch Funds Trust
Date:	June 6, 2011