John Foster, Director, 10% Owner at Alphatec Holdings, Inc. (ATEC), bought 2,750,000 shares at $3.45 ($9.5M) on 2007-09-26, disclosed to the SEC on 2007-10-15.
Open-market purchase of $9.5M ATEC by Director, 10% Owner. Below the thresholds we flag for high-conviction alerts (no C-suite role, rare reversal, cluster, or A-grade history).
Nothing distinguishes this filing.
| Filing → |
| ATEC | SELL | 2010-04-22 | $43.7M | — | Filing → |
| ATEC | BUY | 2009-06-08 | $10.0M | — | Filing → |
| ATEC | BUY | 2006-08-21 | $34K | — | Filing → |