| 2013-02-27 | Sale | Piper Sandler Companies PIPR | Head of Asset Management | 22,000 0.1749% | $39.09 | $859,932 | -10.36% | |
| 2013-02-20 | Sale | Piper Sandler Companies PIPR | Head of Asset Management | 12,000 0.0962% | $41.12 | $493,424 | -14.08% | |
| 2013-02-13 | Sale | Piper Sandler Companies PIPR | Head of Asset Management | 10,000 0.0801% | $42.05 | $420,475 | -16.04% | |
| 2013-02-12 | Sale | Piper Sandler Companies PIPR | Head of Asset Management | 20,000 0.1604% | $41.96 | $839,270 | -15.73% | |
| 2013-02-04 | Sale | Piper Sandler Companies PIPR | Head of Asset Management | 20,000 0.1576% | $40.04 | $800,808 | -13.29% | |
| 2013-02-01 | Sale | Piper Sandler Companies PIPR | Head of Asset Management | 20,000 0.1568% | $40.12 | $802,336 | -13.92% | |
| 2013-01-31 | Sale | Piper Sandler Companies PIPR | Head of Asset Management | 24,000 0.1898% | $38.54 | $924,962 | -9.55% | |
| 2012-10-31 | Sale | Piper Sandler Companies PIPR | Head of Asset Management | 21,930 0.1757% | $26.50 | $581,174 | +25.81% | |
| 2012-10-22 | Sale | Piper Sandler Companies PIPR | Head of Asset Management | 10,000 0.0818% | $27.71 | $277,149 | +22.43% | |
| 2012-10-19 | Sale | Piper Sandler Companies PIPR | Head of Asset Management | 30,000 0.2435% | $27.11 | $813,273 | +23.89% | |
| 2012-10-18 | Sale | Piper Sandler Companies PIPR | Head of Asset Management | 30,000 0.2437% | $27.32 | $819,555 | +23% | |
| 2012-08-16 | Sale | Piper Sandler Companies PIPR | Head of Asset Management | 10,000 0.0811% | $23.23 | $232,323 | +41.73% | |
| 2012-08-08 | Sale | Piper Sandler Companies PIPR | Head of Asset Management | 10,000 0.0814% | $21.97 | $219,728 | +49.23% | |
| 2012-08-07 | Sale | Piper Sandler Companies PIPR | Head of Asset Management | 4,298 0.0347% | $21.52 | $92,482 | +50.99% | |
| 2012-08-06 | Sale | Piper Sandler Companies PIPR | Head of Asset Management | 15,702 0.128% | $21.37 | $335,558 | +53.26% | |
| 2012-07-27 | Sale | Piper Sandler Companies PIPR | Head of Asset Management | 20,000 0.162% | $21.24 | $424,846 | +51.38% | |
| 2012-07-26 | Sale | Piper Sandler Companies PIPR | Head of Asset Management | 40,866 0.3333% | $20.51 | $837,979 | +57.67% | |
| 2012-04-24 | Sale | Piper Sandler Companies PIPR | Head of Asset Management | 40,000 0.3128% | $24.40 | $976,128 | +11.79% | |
| 2012-02-10 | Sale | Piper Sandler Companies PIPR | Head of Asset Management | 17,598 0.1362% | $23.17 | $407,818 | +10.14% | |
| 2012-02-09 | Sale | Piper Sandler Companies PIPR | Head of Asset Management | 7,402 0.058% | $24.00 | $177,648 | +7.45% |