David Sponsel, EVP, Sales at Alphatec Holdings, Inc. (ATEC), sold 19,694 shares at $11.56 ($228K) on 2021-11-12, disclosed to the SEC on 2021-11-15.
Open-market sale of $228k 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.
| # | Price | Shares | Value | % of Total |
|---|---|---|---|---|
| 1 | $11.56 | 9,847 | $114K | 50.0% |
| 2 | $11.56 | 9,847 | $114K | 50.0% |
| Total | $11.56 avg | 19,694 | $228K | 100% |
| Filing → |
| ATEC | SELL | 2025-12-12 | $878K | — | Filing → |
| ATEC | SELL | 2025-12-10 | $21K | — | Filing → |
| ATEC | SELL | 2025-10-28 | $1.1M | — | Filing → |