| 2010-07-23 | Piper Sandler Companies PIPR | Chief Administrative Officer | 7,000 0.0547% | $28.09 | $196,630 | +9.53% | ||
| 2007-11-12 | Piper Sandler Companies PIPR | Chief Administrative Officer | 1,000 0.0075% | $43.99 | $43,990 | -13.58% | ||
| 2005-04-26 | Piper Sandler Companies PIPR | Chief Administrative Officer | 1,800 0.0118% | $27.67 | $49,814 | +24.71% | ||
| 2005-04-22 | Piper Sandler Companies PIPR | Chief Administrative Officer | 100 0.0006% | $27.51 | $2,751 | +22.88% |