Company | Symbol | Price | Amount | Relationship | Remaining Holdings | Date | Form 4 |
| PNG | $18.38 | 3,828 | Large Shareholder | 28,155,526 | 2012-05-05 | Filing |
| PNG | $23.27 | 3,828 | Large Shareholder | 28,214,198 | 2011-05-05 | Filing |
| PNG | $23.27 | 3,828 | Large Shareholder | 28,206,542 | 2011-05-05 | Filing |