Petr Kalus scored a pair of goals to lead the P-Bruins to their fourth straight victory with a 5-2 win on the road against Atlantic Division rival Worcester.
Providence remains unbeaten in regulation since Jan. 7, going 9-0-0-1 in the last 10 games.
Nate Thompson, David Krejci and Ben Walter rounded out the scoring for Providence.
Netminder Jordan Sigalet started the game and did not allow a goal in the first two periods, stopping 18 shots, before Philippe Sauve surrendered a pair of goals to Worcester in the third period.
Mike Iggulden tallied both goals and was a plus-2 for the Sharks in the loss.