David Sponsel, EVP, SALES at Alphatec Holdings, Inc. (ATEC), sold 163,452 shares at $12.52 ($2.0M) on 2026-03-11, disclosed to the SEC on 2026-03-13.
Open-market sale of $2.0M ATEC by EVP, SALES. Not flagged as scheduled, tax-driven, or recurring — but no specific bearish signal from our filters. Reasons for insider sales vary widely.
Something here stands out, but not much.
| Filing → |
| ATEC | SELL | 2025-12-10 | $21K | — | Filing → |
| ATEC | SELL | 2025-10-28 | $1.1M | — | Filing → |
| ATEC | SELL | 2025-09-19 | $4.2M | — | Filing → |