Wingstop, a portfolio company of Roark Capital Group, has increased its previously announced IPO price range. The company now plans to price shares between $16 and $18, terms that would raise $98.6 million with a midpoint pricing; it had previously filed an expected range of $12 to $14. The restaurant operator, which plans to list on the NASDAQ under the symbol WING, specializes in cooked-to-order, hand-sauced and tossed chicken wings. The company itself will offer 2.15 million shares, while the remainder will come from selling stockholders. In 2014, Wingstop generated net income of nearly $9 million on total revenue of $67.4 million.