| Symbol | Relationship | Date | Transaction | Cost | # Shares | Value($) | Total Shares | Form 4 |
| PKT | Director | May 06, 2014 | Buy | $8.68 | 50,000 | 434,000 | 111,007 | May 06, 2014, 05:31 PM |
| PKT | Director | Mar 07, 2014 | Buy | $11.34 | 50,000 | 567,040 | 61,007 | Mar 10, 2014, 12:59 PM |
| PKT | Director | Aug 28, 2012 | Sale | $22.00 | 44,443 | 977,746 | 7,964 | Aug 31, 2012, 01:00 PM |
| PKT | Director | Aug 28, 2012 | Sale | $23.00 | 44,443 | 1,022,189 | 7,964 | Aug 29, 2012, 06:43 PM |
| PKT | Director | Aug 16, 2012 | Sale | $23.90 | 45,766 | 1,093,841 | 57,475 | Aug 17, 2012, 07:26 PM |
| PKT | Director | Aug 17, 2012 | Sale | $23.90 | 6,027 | 144,045 | 50,336 | Aug 17, 2012, 07:26 PM |
| PKT | Director | Aug 08, 2012 | Sale | $23.40 | 100 | 2,340 | 102,129 | Aug 09, 2012, 02:59 PM |
| KEI | Director | Dec 08, 2010 | Option Exercise | $21.60 | 39,715 | 857,844 | 0 | Dec 10, 2010, 11:32 AM |
| Symbol | Relationship | Date | Transaction | Value($) |
| PKT | Director | May 06, 2014 | Buy | 434,000 |
| PKT | Director | Mar 07, 2014 | Buy | 567,040 |
| PKT | Director | Aug 28, 2012 | Sale | 977,746 |
| PKT | Director | Aug 28, 2012 | Sale | 1,022,189 |
| PKT | Director | Aug 16, 2012 | Sale | 1,093,841 |
| PKT | Director | Aug 17, 2012 | Sale | 144,045 |
| PKT | Director | Aug 08, 2012 | Sale | 2,340 |
| KEI | Director | Dec 08, 2010 | Option Exercise | 857,844 |