2:06 PM - Matthew Highmore (Ott) (upper body) was placed on waivers by Ottawa on Monday, Elliotte Friedman of Sportsnet reports.

10:43 AM - Matthew Highmore (Ott) (upper body) was placed on injured reserve Monday, according to Bruce Garrioch of Postmedia.

8:13 PM - Matthew Highmore (Ott) sustained an upper-body injury during Saturday's preseason contest against Montreal and won't return.

8:31 PM - Matthew Highmore (Ott) signed a one-year, two-way contract with the Senators on Wednesday, per PuckPedia.

10:34 AM - Matthew Highmore (Ott) (upper body) is practicing in a regular jersey Saturday and could return to the lineup versus Montreal, TSN 1200 Ottawa reports.

9:16 PM - Matthew Highmore (Ott) (upper body) was placed on injured reserve Monday, per CapFriendly.

6:34 PM - Matthew Highmore (Ott) (upper body) won't be in the lineup Saturday against the Sharks.

3:01 PM - Matthew Highmore (Ott) (upper body) won't play Thursday against LA, TSN 1200 Ottawa reports.

9:52 AM - Matthew Highmore (Ott) was elevated from AHL Belleville on Wednesday.

10:09 AM - Matthew Highmore (Ott) was assigned to AHL Belleville on Sunday.

10:10 AM - Matthew Highmore (Ott) was recalled Friday from AHL Belleville.

5:24 PM - Matthew Highmore (Ott) was sent down to AHL Belleville on Sunday.

5:52 PM - Matthew Highmore (Ott) was called up by Ottawa on Thursday, per Bruce Garrioch of the Ottawa Sun.

2:51 PM - Matthew Highmore (Ott) signed a one-year, two-way contract with Ottawa on Saturday.