SEC CIK 1532949
Birenbaum Matthew H.
Reported ownership across 2 companies, sourced from SEC Form 4 filings and updated daily.
Current Positions
| Company | Shares Owned | As Of |
|---|---|---|
| VMRKview stock → | 272,749 | 2026-08-20 |
| AVBview stock → | 0 | 2026-08-17 |
Position History — VMRK
Reported shares owned immediately after each Form 4 transaction, over time.
Recent Filings — VMRK
| Date | Activity | Shares | Price | Owned After |
|---|---|---|---|---|
| 2026-08-20 | Gift | 1,400 | $0.00 | 272,749 |
| 2026-08-17 | Grant / award (derivative) | 31,525 | $0.00 | 31,525 |
| 2026-08-17 | Grant / award (derivative) | 15,018 | $0.00 | 15,018 |
| 2026-08-17 | Grant / award (derivative) | 13,292 | $0.00 | 13,292 |
| 2026-08-17 | Grant / award (derivative) | 13,208 | $0.50 | 13,208 |
| 2026-08-17 | Grant / award | 35,946 | $0.00 | 274,149 |
Source: SEC EDGAR Form 4 filings. For informational purposes only — not investment advice.