Laurence M. Corash, Chief Medical Officer at CERUS CORP (CERS), bought 50,000 shares at $2.83 ($141K) on 2011-11-11, disclosed to the SEC on 2011-11-15.
Open-market purchase of $141k CERS by Chief Medical Officer. Below the thresholds we flag for high-conviction alerts (no C-suite role, rare reversal, cluster, or A-grade history).
Nothing distinguishes this filing.
| # | Price | Shares | Value | % of Total |
|---|---|---|---|---|
| 1 | $2.83 | 33,403 | $95K | 67.0% |
| 2 | $2.80 | 16,597 | $46K | 33.0% |
| Total | $2.82 avg | 50,000 | $141K | 100% |
| Filing → |
| CERS | SELL | 2022-03-15 | $234K | — | Filing → |
| CERS | SELL | 2021-03-16 | $303K | — | Filing → |
| CERS | SELL | 2020-03-24 | $63K | — | Filing → |