Alphatec Holdings, Inc. (ATEC) has 235 open-market insider trades by 58 insiders since 2006. Over the last six months insiders net bought $2.0M. The most active filer is Craig E. Hunsaker, VP.
| Name | Title | Tier | Trades | Value | Last Trade |
|---|---|---|---|---|---|
| David R. Pelizzon | Dir | — | 12 | $215.7M | 2026-06-10 |
| Mortimer Berkowitz III | Dir | — | 9 | $64.5M | 2026-06-10 |
| John Foster | 10% Owner | — | 7 | $63.6M | 2016-11-30 |
| Llc Hgp | 10% | — | 2 | $43.9M | 2012-11-28 |
| Partners Lp HealthpointCapital | 10% | — | 2 | $43.9M | 2012-11-28 |
| Paul Segal | Dir | — | 8 | $40.7M | 2023-06-15 |
| Jennifer N. Pritzker | 10% Owner | — | 16 | $21.6M | 2025-12-09 |
| Patrick Miles | CEO | — | 11 | $14.5M | 2026-09-10 |
| James L. L. Tullis | Dir | — | 10 | $12.4M | 2023-09-11 |
| Craig E. Hunsaker | VP | — | 19 | $10.8M | 2026-03-09 |
| Insider | Title | Type | Value | Date |
|---|---|---|---|---|
| Patrick Miles | CEO | Buy | $1.0M | 2026-09-10 |
| Karen K. McGinnis | Director | Sell | $48K | 2026-06-11 |
| Keith Valentine | Director | Buy | $996K | 2026-05-07 |
| Scott Lish | COO | Sell | $3.2M | 2026-03-13 |
| John Todd Koning | CFO | Sell | $986K | 2026-03-13 |
| David Sponsel | EVP & SALES | Sell | $2.0M | 2026-03-11 |
Companies that share insiders with ATEC, and sector peers with recent insider buying. Related by who files, not by how the stocks move.
| Craig E. Hunsaker | EVP & PEOPLE & CULTURE | Sell | $1.4M | 2026-03-06 |
| Tyson Eliot Marshall | GENERAL COUNSEL & CORP. SEC. | Sell | $1.1M | 2026-03-05 |
| David Sponsel | EVP & SALES | Sell | $833K | 2026-02-05 |
| Craig E. Hunsaker | EVP & PEOPLE & CULTURE | Sell | $550K | 2026-02-03 |
| Patrick Miles | CEO | Sell | $2.1M | 2026-01-05 |
| Scott Lish | COO | Sell | $391K | 2025-12-16 |
| David R. Pelizzon | Director | Sell | $4.9M | 2025-12-16 |
| David M. Demski | Director | Sell | $636K | 2025-12-11 |
| David Sponsel | VP | Sell | $878K | 2025-12-10 |