William Mariner Greenman, President and CEO at CERUS CORP (CERS), bought 13,800 shares at $2.88 ($39K) on 2012-11-16, disclosed to the SEC on 2012-11-16.
High-signal trade — passes our conviction filters but the AI narrative is still being generated. Check back shortly.
Nothing distinguishes this filing.
| # | Price | Shares | Value | % of Total |
|---|---|---|---|---|
| 1 | $2.82 | 100 | $282 | 0.7% |
| 2 | $2.83 | 3,000 | $8K | 21.6% |
| 3 | $2.84 | 3,000 | $9K | 21.6% |
| 4 | $2.86 | 3,900 | $11K | 28.3% |
| 5 | $2.88 | 3,800 | $11K | 27.8% |
| Total | $2.85 avg | 13,800 |
| $39K |
| 100% |
| Filing → |
| CERS | SELL | 2026-03-09 | $157K | — | Filing → |
| CERS | SELL | 2025-03-17 | $562K | — | Filing → |
| CERS | SELL | 2025-03-10 | $91K | — | Filing → |