Lohrei was recalled from AHL Providence on Tuesday, per Conor Ryan of The Boston Globe.
Lohrei was reassigned to AHL Providence on Saturday, Steve Conroy of the Boston Herald reports.
Lorlei was called up from AHL Providence on Friday.
Lohrei was demoted to AHL Providence on Friday.
Lohrei was sent down to AHL Providence on Friday, per PuckPedia.
Lohrei notched three assists, four blocked shots and a plus-2 rating in Wednesday's 6-5 overtime win over the Oilers.
Lohrei was recalled by the Bruins on Tuesday.
Lohrei was returned to AHL Providence on Saturday.
Lohrei was recalled by from AHL Providence on Saturday, per the NHL media site.
Lohrei was summoned from AHL Providence on Wednesday, per the AHL transaction list.