| 2010-08-19 | Alphatec Holdings, Inc. ATEC | director | 165,000 0.1816% | $2.25 | $371,325 | +11.49% | ||
| 2009-03-12 | Alphatec Holdings, Inc. ATEC | director | 60,000 0.1377% | $1.23 | $73,620 | +283.04% | ||
| 2009-03-04 | Alphatec Holdings, Inc. ATEC | director | 60,000 0.1448% | $1.65 | $99,000 | +197.62% | ||
| 2008-12-01 | Alphatec Holdings, Inc. ATEC | director | 60,000 0.1471% | $1.71 | $102,800 | +87.75% |