Lauko, 22, has skated in four games with Boston this season, recording one assist and a plus-one rating. The 6-foot, 196-pound forward has appeared in 99 career AHL games with Providence, totaling 13 goals and 31 and assists for 44 points. The Prague, Czechia native was originally selected by Boston in the third round (77th overall) of the 2018 NHL Entry Draft.
Carlo, 25, has skated in two games with Boston this season. The 6-foot-6, 218-pound defenseman has appeared in 405 career NHL games with the Bruins, totaling 21 goals and 49 assists for 70 points. The Colorado Springs, Colorado native was originally selected by Boston in the second round (37th overall) of the 2015 NHL Entry Draft.