David Sponsel, EVP, SALES at Alphatec Holdings, Inc. (ATEC), sold 33,646 shares at $15.82 ($532K) on 2023-03-06, disclosed to the SEC on 2023-03-08.
Open-market sale of $532k 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 | $15.82 | 16,823 | $266K | 50.0% |
| 2 | $15.82 | 16,823 | $266K | 50.0% |
| Total | $15.82 avg | 33,646 | $532K | 100% |
| Filing → |
| ATEC | SELL | 2025-12-12 | $878K | — | Filing → |
| ATEC | SELL | 2025-12-10 | $21K | — | Filing → |
| ATEC | SELL | 2025-10-28 | $1.1M | — | Filing → |