12:26 PM - Mark Kastelic (Bos) (undisclosed) was placed on injured reserve Tuesday.

1:37 PM - Mark Kastelic (Bos) notched an assist, four hits, two blocked shots and five PIM in Saturday's 6-5 shootout loss to the Senators.

2:12 PM - Mark Kastelic (Bos) (upper body) was activated from injured reserve Saturday and will be in the lineup versus Ottawa.

12:38 PM - Mark Kastelic (Bos) (upper body) was placed on injured reserve Tuesday.

12:22 PM - Mark Kastelic (Bos) (upper body) won't play against Tampa Bay on Tuesday, according to Andrew Fantucchio of Boston Hockey Now.

11:53 AM - Mark Kastelic (Bos) (undisclosed) won't play Saturday against Florida, Fluto Shinzawa of The Athletic reports.

2:11 PM - Mark Kastelic (Bos) registered an assist and four hits in Sunday's 5-4 overtime loss to the Islanders.

2:38 PM - Mark Kastelic (Bos) signed a three-year, $4.701 million contract extension with the Bruins on Friday.

4:46 AM - Mark Kastelic (Bos) found the back of the net on four shots and added two hits and a minus-1 rating in 8:48 of ice time in Thursday's 3-2 overtime loss to the Oilers.

2:49 PM - Mark Kastelic (Bos) (lower body) is set to play Thursday against Utah.

11:21 AM - Mark Kastelic (Bos) (lower body) won't be in the lineup versus the Jackets on Monday but could be ready for Thursday's tilt with Utah, Steve Conroy of the Boston Herald reports.

2:35 PM - Mark Kastelic (Bos) won't return to Saturday's tilt against St. Louis because of a lower-body injury.

3:50 AM - Mark Kastelic (Bos) scored a goal, doled out six hits and blocked two shots in Saturday's 4-3 overtime win over the Maple Leafs.

4:30 PM - Mark Kastelic (Bos) notched a trio of assists in a 4-3 loss to the Panthers on Monday.

10:09 AM - Mark Kastelic (Bos) (upper body) participated in Friday's camp session, Fluto Shinzawa of The Athletic reports.

8:00 PM - Mark Kastelic (Bos) Senators traded Kastelic (upper body), Joonas Korpisalo and a 2024 first-round draft pick to the Bruins in exchange for Linus Ullmark on Monday.