Demski David M
CIK 0001555392
President, CEODirector
Filings
13
Latest Dec 12, 2025
Issuers covered
4
Showing
13 of 13
Page 1
Track record
4 of 4 open-market trades scored (100% price coverage). Returns are signed: a +10% move on a sale shows as -10% (insider was wrong).
| Horizon | Trades | Win rate | Avg | Median | Best | Worst |
|---|---|---|---|---|---|---|
| 30 days | 4 | 100% | +12.7% | +9.8% | +25.1% | +6.2% |
| 90 days | 4 | 100% | +47.6% | +48.7% | +68.5% | +24.6% |
| 180 days | 3 | 100% | +72.9% | +91.4% | +93.0% | +34.2% |
| 365 days | 3 | 67% | +103.1% | +136.0% | +180.5% | -7.1% |
Issuers
Companies where Demski David M has filed
| Ticker | Issuer | Filings | Last filed |
|---|---|---|---|
| ATEC | Alphatec Holdings, Inc. | 8 | Dec 12, 2025 |
| AXNX | Axonics, Inc. | 2 | Nov 15, 2024 |
| FNA | Paragon 28, Inc. | 2 | Apr 21, 2025 |
| GMED | Globus Medical Inc | 1 | Jan 31, 2022 |
All filings
13 Form 4 / 4-A filings, newest first
| Filed | Top transaction | Shares | Price | Value | ||
|---|---|---|---|---|---|---|