Sponsel David
EVP, SALES · 11 insider transactions on file
All transactions
| Date | Ticker | Company | Type | Shares | Price | Value | Filing |
|---|---|---|---|---|---|---|---|
| 2026-03-11 | ATEC | Alphatec Holdings, Inc. | Sale | 163,452 | $12.52 | $2.0M | filing |
| 2026-02-25 | ATEC | Alphatec Holdings, Inc. | Award | 205,094 | $0.00 | $0.00 | filing |
| 2026-02-25 | ATEC | Alphatec Holdings, Inc. | Award | 93,410 | $0.00 | $0.00 | filing |
| 2026-02-25 | ATEC | Alphatec Holdings, Inc. | Award | 20,380 | — | — | filing |
| 2026-02-05 | ATEC | Alphatec Holdings, Inc. | Sale | 60,425 | $13.79 | $833,260.75 | filing |
| 2025-12-10 | ATEC | Alphatec Holdings, Inc. | Sale | 21,106 | $20.79 | $438,793.74 | filing |
| 2025-12-08 | ATEC | Alphatec Holdings, Inc. | Sale | 988 | $21.45 | $21,192.60 | filing |
| 2025-10-24 | ATEC | Alphatec Holdings, Inc. | Sale | 70,000 | $16.18 | $1.1M | filing |
| 2025-09-19 | ATEC | Alphatec Holdings, Inc. | Sale | 2,555 | $15.34 | $39,193.70 | filing |
| 2025-09-18 | ATEC | Alphatec Holdings, Inc. | Sale | 137,445 | $15.09 | $2.1M | filing |
| 2025-08-06 | ATEC | Alphatec Holdings, Inc. | Tax withholding | 982 | $15.34 | $15,063.88 | filing |
Insider transactions from SEC Form 4 filings via EDGAR. Names appear as filed and aren't normalized across issuers.