Tyson Eliot Marshall, GENERAL COUNSEL & Corporate Secretary at Alphatec Holdings, Inc. (ATEC), sold 70,000 shares at $19.51 ($1.4M) on 2025-11-20, disclosed to the SEC on 2025-11-21.
Open-market sale of $1.4M ATEC by GENERAL COUNSEL & Corporate Secretary. Not flagged as scheduled, tax-driven, or recurring — but no specific bearish signal from our filters. Reasons for insider sales vary widely.
Nothing distinguishes this filing.
| Filing → |
| ATEC | SELL | 2025-08-05 | $694K | — | Filing → |
| ATEC | SELL | 2025-07-14 | $18K | — | Filing → |
| ATEC | SELL | 2024-06-14 | $1.1M | — | Filing → |