| 2008-04-21 | Piper Sandler Companies PIPR | director | 2,000 0.0154% | $35.00 | $70,000 | -3.29% | ||
| 2007-11-12 | Piper Sandler Companies PIPR | director | 4,000 0.0304% | $44.36 | $177,440 | -13.58% | ||
| 2007-07-20 | Piper Sandler Companies PIPR | director | 2,000 0.0155% | $51.20 | $102,400 | -13.77% | ||
| 2007-07-19 | Piper Sandler Companies PIPR | director | 2,000 0.0152% | $52.04 | $104,080 | -16.97% | ||
| 2005-04-21 | Piper Sandler Companies PIPR | director | 2,000 0.0127% | $27.00 | $54,000 | +22.46% | ||
| 2005-01-27 | Piper Sandler Companies PIPR | director | 2,000 0.0125% | $39.46 | $78,920 | -16.44% | ||
| 2004-04-29 | Piper Sandler Companies PIPR | director | 1,000 0.0064% | $49.00 | $49,000 | -12.66% | ||
| 2004-04-28 | Piper Sandler Companies PIPR | director | 1,000 0.0067% | $51.80 | $51,800 | -14.24% |