| Date | Acquired | Amount |
|---|---|---|
| Sep 09, 2016 |
|
Undisclosed amount |
| Aug 16, 2016 |
|
Undisclosed amount |
| Sep 26, 2013 |
|
$ 9,000,000 |
| Mar 21, 2008 |
|
Undisclosed amount |
| Nov 03, 1989 |
|
$ 2,380,000,000 |
| Feb 04, 1922 |
|
$ 8,000,000 |
