| 1 | TM-1 | 01 Jul 2008 |
| 2 | Correspondence | 05 Feb 2010 |
| 3 | Journal Copy | 25 Oct 2010 |
| 4 | General Power of Attorney | 25 Oct 2010 |
| 5 | Correspondence | 25 Oct 2010 |
| 6 | TM-5 | 25 Oct 2010 |
| 7 | Correspondence | 26 Dec 2012 |
| 8 | TM-6 | 26 Dec 2012 |
| 9 | Correspondence | 11 Apr 2014 |
| 10 | Correspondence | 19 Jun 2014 |