| 2010-08-10 | Alphatec Holdings, Inc. ATEC | CFO, VP and Treasurer | 30,000 0.0345% | $2.50 | $75,000 | +4.8% | ||
| 2009-03-09 | Alphatec Holdings, Inc. ATEC | CFO, VP and Treasurer | 4,400 0.01% | $1.25 | $5,500 | +272.88% | ||
| 2009-03-06 | Alphatec Holdings, Inc. ATEC | CFO, VP and Treasurer | 2,300 0.0048% | $1.25 | $2,875 | +242.97% | ||
| 2008-11-12 | Alphatec Holdings, Inc. ATEC | CFO, VP and Treasurer | 9,000 0.0203% | $3.00 | $27,000 | -5.4% | ||
| 2008-11-07 | Alphatec Holdings, Inc. ATEC | CFO, VP and Treasurer | 6,000 0.0129% | $3.50 | $21,000 | -23.3% |