| 2019-09-16 | Charles & Colvard, Ltd. CTHR | President and CEO | 7,500 0.0264% | $1.34 | $10,050 | -40.74% | ||
| 2017-05-16 | Charles & Colvard, Ltd. CTHR | President and CEO | 20,000 0.1003% | $0.95 | $19,000 | +19.26% | ||
| 2016-08-09 | Charles & Colvard, Ltd. CTHR | President and CEO | 20,000 0.098% | $1.07 | $21,400 | -4.81% | ||
| 2016-03-11 | Charles & Colvard, Ltd. CTHR | President and CEO | 45,000 0.2226% | $1.20 | $54,000 | -7.69% |