Fourth quarter net sales of $137.2 million up 21.4% year over year, with gross margins expanding 260 basis points to 19.5% for the quarter. Fourth quarter adjusted EBITDA 1 of $7.5 million up $4.3 million , or 132.6% , year over year. Fourth quarter net loss of $43.9 million unfavorable $43.6

PITTSBURGH , Feb. 21, 2023 (GLOBE NEWSWIRE) -- L.B. Foster Company (NASDAQ: FSTR), today announced that it will release its fourth quarter and full year 2022 operating results, pre-market opening on Monday, March 6, 2023 . L.B. Foster will host a conference call to discuss its operating results,