| 2021-03-09 | Sale | Alphatec Holdings, Inc. ATEC | EVP & CFO | 14,000 0.0161% | $16.69 | $233,660 | -19.07% | |
| 2021-02-16 | Sale | Alphatec Holdings, Inc. ATEC | EVP & CFO | 50,000 0.056% | $16.28 | $814,000 | -15.78% | |
| 2020-08-11 | Sale | Alphatec Holdings, Inc. ATEC | EVP & CFO | 10,000 0.0169% | $6.42 | $64,200 | +142.66% | |
| 2020-08-04 | Sale | Alphatec Holdings, Inc. ATEC | EVP & CFO | 17,858 0.0269% | $5.03 | $89,826 | +174.9% | |
| 2020-03-10 | Sale | Alphatec Holdings, Inc. ATEC | EVP & CFO | 13,126 0.0222% | $5.08 | $66,614 | +26.77% | |
| 2019-08-02 | Sale | Alphatec Holdings, Inc. ATEC | EVP & CFO | 17,858 0.0317% | $4.75 | $84,736 | +11.04% | |
| 2017-08-17 | Alphatec Holdings, Inc. ATEC | Executive VP & CFO | 10,000 0.0702% | $1.80 | $18,000 | +76.09% | ||
| 2017-08-16 | Alphatec Holdings, Inc. ATEC | Executive VP & CFO | 8,000 0.0579% | $1.75 | $14,000 | +86.21% |