7:53 PM - Michael Callahan (Bos) was assigned to AHL Providence on Sunday.

10:46 AM - Michael Callahan (Bos) was called up from AHL Providence on Saturday.

10:32 AM - Michael Callahan (Bos) penned a one-year, two-way contract with Boston on Friday.

10:18 AM - Michael Callahan (Bos) agreed to terms on a two-year, entry-level contract with Boston on Monday.

10:06 PM - Michael Callahan (Bos) was traded from the Coyotes to the Bruins on Tuesday in exchange for a seventh-round pick in 2024.