Ullmark (6'4", 221 lbs., 7/31/1993) joins the team for his first recall of the 2016-17 season after recording a 3-1-0 record and .926 save percentage in four games for the Americans so far this season. The Lugnvik, Sweden native appeared in 20 games for the Sabres during his first season in North America in 2015-16, posting an 8-10-2 record with a .913 save percentage and a 2.60 goals-against average.