Greenman William Mariner
Cerus Corporation · President and CEO
Greenman William Mariner is listed in public filings as director, officer: President and CEO. This Greenman William Mariner insider trading page organizes Form 4 disclosures, reported purchases and sales, transaction dates, share amounts, related issuers, and historical insider activity so readers can review the person's public trading record in one place. Companies and tickers connected to this insider trading profile include Cerus Corporation (CERS). Investors use Greenman William Mariner's insider trading disclosures to study buying and selling patterns, position changes, company-specific activity, and the source evidence behind each reported transaction.
Latest Actions
| Company | Holding Value | Last Transaction | Amount | Transaction Price | Current Price |
|---|---|---|---|---|---|
| $8.3M5M shares | SellMar 12, 2026 | $742.0K447.8k shares | $1.66 | -- |
Insider Trades History
| Company | Holding Value | Last Transaction | Amount | Transaction Price | Current Price |
|---|---|---|---|---|---|
| $11M5.4M shares | SellMar 6, 2026 | $156.8K78.2k shares | $2.01 | -- | |
| --5.5M shares | Grant / ExerciseMar 5, 2026 | Disclosure amount unavailable193.3k shares | -- | -- | |
| --5.3M shares | Grant / ExerciseMar 2, 2026 | Disclosure amount unavailable1.2M shares | -- | -- | |
| $6.0M4.1M shares | SellMar 14, 2025 | $178.1K122.8k shares | $1.45 | -- | |
| $6.1M4.2M shares | SellMar 13, 2025 | $103.1K71.1k shares | $1.45 | -- | |
| $6.5M4.3M shares | SellMar 7, 2025 | $91.4K61k shares | $1.50 | -- | |
| --4.2M shares | Grant / ExerciseMar 6, 2025 | Disclosure amount unavailable975k shares | -- | -- | |
| --4.4M shares | Grant / ExerciseMar 6, 2025 | Disclosure amount unavailable165.7k shares | -- | -- | |
| $5.0M3.2M shares | SellMar 4, 2025 | $35.7K23k shares | $1.55 | -- | |
| --57.6k shares | Grant / ExerciseMar 3, 2025 | Disclosure amount unavailable57.6k shares | -- | -- | |
| --57.6k shares | Grant / ExerciseFeb 26, 2025 | Disclosure amount unavailable57.6k shares | -- | -- |