SEC CIK 1377258
Greenman William Mariner
Reported ownership across 1 company, sourced from SEC Form 4 filings and updated daily.
Current Positions
| Company | Shares Owned | As Of |
|---|---|---|
| CERSview stock → | 5,053,036 | 2026-06-30 |
Position History — CERS
Reported shares owned immediately after each Form 4 transaction, over time.
Recent Filings — CERS
| Date | Activity | Shares | Price | Owned After |
|---|---|---|---|---|
| 2026-06-30 | Open-market sale | 101,919 | $2.94 | 5,053,036 |
| 2026-06-30 | Grant / award | 192,500 | $0.00 | 5,154,955 |
| 2026-03-12 | Open-market sale | 447,757 | $1.66 | 4,998,493 |
| 2026-03-06 | Open-market sale | 78,187 | $2.01 | 5,446,250 |
| 2026-03-05 | Grant / award | 193,270 | $0.00 | 5,524,437 |
| 2026-03-02 | Grant / award | 1,200,000 | $0.00 | 5,331,167 |
Source: SEC EDGAR Form 4 filings. For informational purposes only — not investment advice.