12:17 PM - Joona Koppanen (Bos) was sent down to AHL Providence on Monday, Mark Divver of the New England Hockey Journal reports.

1:13 PM - Joona Koppanen (Bos) has been placed on waivers by the Bruins, per Matt Porter of The Boston Globe.

3:07 PM - Joona Koppanen (Bos) signed a one-year, two-way contract with Boston on Thursday.

2:53 PM - Joona Koppanen (Bos) was placed on waivers by the Bruins on Tuesday, Sportsnet's Chris Johnston reports.

5:26 PM - Joona Koppanen (Bos) has signed a one-year deal with the Bruins for the 2021-22 season, Fluto Shinzawa of The Athletic reports.