David R. Pelizzon, Director, 10% Owner at Alphatec Holdings, Inc. (ATEC), bought 8,701 shares at $15.50 ($135K) on 2021-03-08, disclosed to the SEC on 2021-03-10.
Open-market purchase of $135k 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 B.
Something here stands out, but not much.
| # | Price | Shares | Value | % of Total |
|---|---|---|---|---|
| 1 | $15.50 | 4,003 | $62K | 45.9% |
| 2 | $15.50 | 4,003 | $62K | 45.9% |
| 3 | $15.93 | 695 | $11K | 8.2% |
| Total | $15.53 avg | 8,701 | $135K | 100% |
| Filing → |
| KIDS | SELL | 2026-09-01 | $7.8M | — | Filing → |
| KIDS | SELL | 2026-08-26 | $943K | — | Filing → |
| ATEC | SELL | 2025-12-18 | $4.9M | — | Filing → |