David R. Pelizzon, Director, 10% Owner at Alphatec Holdings, Inc. (ATEC), bought 4,366 shares at $11.41 ($50K) on 2021-11-11, disclosed to the SEC on 2021-11-15.
Open-market purchase of $50k 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). Context: insider career grade C.
Nothing distinguishes this filing.
| Filing → |
| KIDS | SELL | 2026-09-01 | $7.8M | — | Filing → |
| KIDS | SELL | 2026-08-26 | $943K | — | Filing → |
| ATEC | SELL | 2025-12-18 | $4.9M | — | Filing → |