| Quarter | Holdings | Value ($000) | Form Type | Date Filed | Filing ID | Name |
|---|---|---|---|---|---|---|
| Q4 2015 | 1 | 11,426 | 13F-HR | 2/11/2016 | 000116469116000209 | Casablanca Capital LP |
| Q3 2015 | 1 | 19,292 | 13F-HR | 11/16/2015 | 000116469115000162 | Casablanca Capital LP |
| Q2 2015 | 1 | 34,235 | 13F-HR | 8/14/2015 | 000116469115000133 | Casablanca Capital LP |
| Q1 2015 | 1 | 38,030 | 13F-HR | 5/15/2015 | 000116469115000086 | Casablanca Capital LP |
| Q4 2014 | 2 | 57,639 | 13F-HR | 2/17/2015 | 000116469115000047 | Casablanca Capital LP |
| Q3 2014 | 1 | 82,069 | RESTATEMENT | 11/20/2014 | 000116469114000219 | Casablanca Capital LP |
| Q3 2014 | 1 | 118,993 | 13F-HR | 11/14/2014 | 000116469114000205 | Casablanca Capital LP |
| Q2 2014 | 40 | 261,204 | 13F-HR | 8/5/2014 | 000116469114000158 | Casablanca Capital LP |
| Q1 2014 | 29 | 247,953 | 13F-HR | 5/14/2014 | 000116469114000108 | Casablanca Capital LP |
| Q4 2013 | 29 | 249,886 | RESTATEMENT | 3/26/2014 | 000116469114000086 | Casablanca Capital LP |
| Q4 2013 | 30 | 249,886 | 13F-HR | 2/11/2014 | 000116469114000018 | Casablanca Capital LP |