| 2008-07-17 | Piper Sandler Companies PIPR | director | 5,200 0.039% | $31.01 | $161,278 | +6.01% | ||
| 2007-07-19 | Piper Sandler Companies PIPR | director | 2,000 0.015% | $51.58 | $103,160 | -16.97% | ||
| 2007-01-25 | Piper Sandler Companies PIPR | director | 2,000 0.0151% | $71.10 | $142,200 | -19.76% | ||
| 2005-04-21 | Piper Sandler Companies PIPR | director | 2,000 0.0129% | $27.50 | $55,000 | +22.46% | ||
| 2005-01-28 | Piper Sandler Companies PIPR | director | 500 0.0032% | $39.98 | $19,990 | -16.08% | ||
| 2004-10-21 | Piper Sandler Companies PIPR | director | 2,000 0.0127% | $42.70 | $85,400 | -20.54% | ||
| 2004-04-26 | Piper Sandler Companies PIPR | director | 1,000 0.0065% | $52.61 | $52,612 | -18.06% | ||
| 2004-01-29 | Piper Sandler Companies PIPR | director | 7,000 0.0455% | $46.29 | $324,022 | +1.79% |