| Date | Acquired | Amount |
|---|---|---|
| Aug 16, 2017 |
|
$ 95,400,000 |
| Aug 02, 2016 |
|
$ 218,300,000 |
| Jul 18, 2016 |
|
$ 210,000,000 |
| Jul 16, 2014 |
|
$ 98,000,000 |
