​

​

​

​

​

​

​

​

​

​

​

Weighted Average

​

​

​

Number

​

Grant Date

​

​

of Units

Fair Value

​

Total AM LTIP RSUs awarded and unvested—December 31, 2020

​

3,314,955

​

$

8.09

​

Granted

​

1,791,444

​

​

8.71

​

Vested

​

(1,267,750)

​

​

9.07

​

Forfeited

​

(221,710)

​

​

7.36

​

Total AM LTIP RSUs awarded and unvested—September 30, 2021

​

3,616,939

​

$

8.10

​

​

​

​

​

​

​

​