Updated Jul 16, 2026
Demski David M has filed 1 SEC Form 4 filing across 1 company in the last 90 days.
| Date | Ticker | Company | Code | Shares | Price | Value |
|---|---|---|---|---|---|---|
| 2026-06-12 | ATEC | Alphatec Holdings, Inc. | A — Grant or award | 32.0K | $0.00 | |
| 2024-12-18 | ATEC | Alphatec Holdings, Inc. | A — Grant or award | 126.1K | — | |
| 2024-12-12 | FNA | Paragon 28, Inc. | A — Grant or award | 34.2K | $0.00 | |
| 2024-11-15 | AXNX | Axonics, Inc. | D — Derivative transaction | 9.5K | $71.00 | $677K |
Demski David M is a corporate insider — currently tracked as Insider of Alphatec Holdings, Inc. (ATEC). InsiderAlpha tracks every SEC Form 4 filing in real time.
1 primary Form 4 filings in the last 90 days, covering 1 company.
All Form 4 filings, transaction values, and 10b5-1 plan flags are listed on this page and updated in real time as new SEC EDGAR filings are processed.
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