''Boston Bruins General Manager Don Sweeney announced today, July 18, that the team has made the following transactions: signed defenseman Jack Ahcan to a one-year, two-way contract with an NHL cap hit of $750,000; signed forward Matt Filipe to a one-year, two-way contract with an NHL cap hit of $787,500; signed defenseman Ryan Mast to a three-year entry-level contract with an annual NHL cap hit of $850,000.''