 LL Flooring Holdings Inc. shares LL, -0.40 slid 1.5 in premarket trade Wednesday, after the wood flooring companys first-quarter earnings fell short of estimates and it said it expects inflation to remain a headwind to gross margins in 2022. The company posted net income of 4.037 million, or 14 cents a share, for the quarter, down from 10.622 million, or 36 cents a share, in the year-earlier period. 