4:13 PM - Keaton Middleton (Col) was placed on waivers Saturday with the intention of assigning him to AHL Colorado.

11:47 AM - Keaton Middleton (Col) was placed on waivers Friday, Peter Baugh of The Athletic reports.

6:50 PM - Keaton Middleton (Col) signed a two-year extension with the Avalanche on Saturday, Peter Baugh of The Athletic reports.

4:26 PM - Keaton Middleton (Col) signed a one-year contract with the Avalanche on Thursday.

9:52 PM - Keaton Middleton (Col) was promoted from AHL Colorado on Friday, according to CapFriendly.

1:03 PM - Keaton Middleton (Col) was reassigned to AHL Colorado on Thursday, Adrian Dater of ColoradoHockeyNow.com reports.

9:23 PM - Keaton Middleton (Col) was promoted to the taxi squad Wednesday, per CapFriendly.

9:42 PM - Keaton Middleton (Col) was assigned to AHL Colorado on Tuesday, per CapFriendly.

7:32 AM - Keaton Middleton (Col) had one shot on net, one hit and two PIM over 10:41 of ice time in Friday's 2-0 win over the Ducks.

10:41 PM - Keaton Middleton (Col) was promoted to the active roster and will suit up for Friday's game against the Ducks, per CapFriendly.

8:05 PM - Keaton Middleton (Col) signed a two-year, entry-level contract with the Avalanche on Tuesday, per CapFriendly.

3:55 PM - Keaton Middleton (Col) Avalanche officially released Middleton (undisclosed) on Wednesday, per TSN.

3:54 PM - Keaton Middleton (Col) has left Colorado's training camp to get a second opinion on his undisclosed injury, Mike Chambers of The Denver Post reports.

4:46 PM - Keaton Middleton (Col) (undisclosed) was deemed unfit to play for the start of training camp Monday by coach Jared Bednar, Rick Sadowski of NHL.com reports.