Jeff Farmer of Wells Fargo maintains his Outperform rating on Wingstop Inc ahead of its fourth-quarter earnings on March 2.Farmer expects EPS of $0.14, in line with the Street, and 3 percent system same-store sales, below the 3.5 percent Street estimate and equating to 500bps relative outperformance to the Black Box sector index.“We believe that WING’s sizeable valuation premium is both merited and sustainable driven by the company’s unrivaled unit development momentum, our expectation for accelerating market share gains in 2017 as the concept graduates to national TV advertising and potential for a biennial dividend equal to 10+ percent of current market cap,” Farmer wrote in a note.Source