SEC CIK 1555392
Demski David M
Reported ownership across 2 companies, sourced from SEC Form 4 filings and updated daily.
Current Positions
| Company | Shares Owned | As Of |
|---|---|---|
| ATECview stock → | 431,635 | 2026-06-10 |
| GMEDview stock → | 0 | 2021-04-26 |
Position History — ATEC
Reported shares owned immediately after each Form 4 transaction, over time.
Recent Filings — ATEC
| Date | Activity | Shares | Price | Owned After |
|---|---|---|---|---|
| 2026-06-10 | Grant / award | 32,012 | $0.00 | 431,635 |
| 2025-12-11 | Open-market sale | 30,000 | $21.20 | 399,623 |
| 2025-06-11 | Grant / award | 15,131 | $0.00 | 429,623 |
| 2024-12-18 | Grant / award | 126,051 | — | 414,492 |
| 2024-08-21 | Open-market buy | 50,000 | $5.67 | 288,441 |
| 2024-08-02 | Open-market buy | 40,000 | $6.56 | 238,441 |
| 2024-06-12 | Grant / award | 16,747 | $0.00 | 198,441 |
| 2023-11-09 | Open-market buy | 30,000 | $10.50 | 181,694 |
| 2023-10-17 | — | — | — | 120,000 |
| 2023-10-17 | Grant / award | 23,852 | $0.00 | 151,694 |
| 2023-10-17 | Grant / award | 7,842 | $0.00 | 127,842 |
Source: SEC EDGAR Form 4 filings. For informational purposes only — not investment advice.