Donald Allen Williams, Director at Alphatec Holdings, Inc. (ATEC), bought 4,000 shares at $2.47 ($10K) on 2019-03-12, disclosed to the SEC on 2019-03-13.
Open-market purchase of $10k ATEC by Director. Below the thresholds we flag for high-conviction alerts (no C-suite role, rare reversal, cluster, or A-grade history). Context: insider career grade D.
Nothing distinguishes this filing.
| Filing → |
| PALI | BUY | 2026-01-13 | $9K | — | Filing → |
| PALI | BUY | 2024-05-29 | $5K | — | Filing → |
| PALI | BUY | 2024-02-01 | $6K | — | Filing → |