| Summary of Status of Nonvested Shares |
A summary of the status of nonvested shares for the years ended December 31, 2017, 2016 and 2015, is presented below:
|
|
|
Shares |
|
|
Weighted
Average
Grant-Date
Fair Value |
|
|
Nonvested at January 1, 2015 |
|
|
1,122,410 |
|
|
$ |
16.52 |
|
|
Granted |
|
|
1,278,329 |
|
|
|
4.87 |
|
|
Vested |
|
|
(419,222 |
) |
|
|
15.26 |
|
|
Canceled |
|
|
(246,261 |
) |
|
|
14.30 |
|
|
Nonvested at December 31, 2015 |
|
|
1,735,256 |
|
|
$ |
8.60 |
|
|
Granted |
|
|
1,318,229 |
|
|
|
1.90 |
|
|
Vested |
|
|
(992,461 |
) |
|
|
7.03 |
|
|
Canceled |
|
|
(107,960 |
) |
|
|
17.33 |
|
|
Nonvested at December 31, 2016 |
|
|
1,953,064 |
|
|
$ |
4.39 |
|
|
Granted |
|
|
2,343,522 |
|
|
|
2.39 |
|
|
Vested |
|
|
(902,197 |
) |
|
|
6.73 |
|
|
Canceled |
|
|
(89,728 |
) |
|
|
5.17 |
|
|
Nonvested at December 31, 2017 |
|
|
3,304,661 |
|
|
$ |
2.21 |
|
|