SEC CIK 1971132
Hertz Walter Marc
Reported ownership across 1 company, sourced from SEC Form 4 filings and updated daily.
Current Positions
| Company | Shares Owned | As Of |
|---|---|---|
| GRIview stock → | 385,510 | 2023-04-21 |
Position History — GRI
Reported shares owned immediately after each Form 4 transaction, over time.
Not enough filing history yet to chart a trend for GRI.
Recent Filings — GRI
| Date | Activity | Shares | Price | Owned After |
|---|---|---|---|---|
| 2025-09-18 | Grant / award (derivative) | 103,067 | $0.00 | 103,067 |
| 2025-08-26 | Grant / award (derivative) | 26,688 | $0.00 | 26,688 |
| 2025-01-23 | Grant / award (derivative) | 129,730 | $0.69 | 129,730 |
| 2023-04-21 | Grant / award | 385,510 | — | 385,510 |
Source: SEC EDGAR Form 4 filings. For informational purposes only — not investment advice.