William Mariner Greenman, President and CEO at CERUS CORP (CERS), sold 120,960 shares at $2.80 ($339K) on 2023-03-13, disclosed to the SEC on 2023-03-14.
Seasonal sale ($339k) by President and CEO — this insider has traded CERS in March in at least three consecutive prior years. Pattern-driven, low signal.
Negative factors outweigh the positive ones.
| # | Price | Shares | Value | % of Total |
|---|---|---|---|---|
| 1 | $2.80 | 22,732 | $64K | 18.8% |
| 2 | $2.80 | 22,732 | $64K | 18.8% |
| 3 | $2.80 | 37,748 | $106K | 31.2% |
| 4 | $2.80 | 37,748 | $106K | 31.2% |
| Total | $2.80 avg | 120,960 | $339K | 100% |
| Filing → |
| CERS | SELL | 2026-03-09 | $157K | — | Filing → |
| CERS | SELL | 2025-03-17 | $562K | — | Filing → |
| CERS | SELL | 2025-03-10 | $91K | — | Filing → |