I believe National Bank has a lot of their clients in PSN, and from the chart below, it looks like they bailed big time! Can't really blame them.
House Positions for PSN from 20121114 to 20121129
| Ex | House | | Bought | $Value | Ave | | Sold | $Value | Ave | | Net | $Net |
| | 80 National Bank | | 2,434,981 | 13,074,214 | 5.37 | | 7,585,635 | 42,797,117 | 5.64 | | -5,150,654 | 29,722,903 |
| | 1 Anonymous | | 6,201,000 | 34,112,537 | 5.50 | | 7,954,200 | 43,565,974 | 5.48 | | -1,753,200 | 9,453,437 |
| | 9 BMO Nesbitt | | 2,613,142 | 14,018,070 | 5.36 | | 4,204,832 | 22,271,737 | 5.30 | | -1,591,690 | 8,253,667 |