2010-09-14 | Alphatec Holdings, Inc. ATEC | VP, Research and Development | 6,000 0.007% | $2.12 | $12,720 | +25.36% | ||
2010-09-08 | Alphatec Holdings, Inc. ATEC | VP, Research and Development | 6,000 0.007% | $2.11 | $12,660 | +25.96% | ||
2010-08-20 | Alphatec Holdings, Inc. ATEC | VP, Research and Development | 6,000 0.0065% | $2.12 | $12,690 | +16.96% |