Open Insider Trading Activity for Alphatec Holdings, Inc. EVP, SALES Sponsel David
31-day price and insider activity (up to 2 years)
Daily candles with triangles for the buy and sale transactions shown below. Scroll left or zoom out to load earlier candles (up to 2 years).
▲ Insider buy
▼ Insider sale
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Charting by TradingView Lightweight Charts
| Ticker | Filing Date | Transaction Date | Company | Insider | Title | Transaction | Trade Count | Shares | Avg. Price | Total Value | Position Size Change | SEC Filing |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 10b5-1: Scheduled Form 4 Transaction ATEC | 2026-03-13 | 2026-03-11 | Alphatec Holdings, Inc. | Sponsel David | EVP, SALES | Sell | 1 | 163,452 | $12.52 | $2,046,419.04 | 24.45% | View Filing |
| 10b5-1: Scheduled Form 4 Transaction ATEC | 2026-02-06 | 2026-02-05 | Alphatec Holdings, Inc. | Sponsel David | EVP, SALES | Sell | 1 | 60,425 | $13.79 | $833,260.75 | 14.74% | View Filing |