Acquisition Corp Spark, 10% Owner at Celera CORP (CRA), bought 1,424,964 shares at $8.00 ($11.4M) on 2011-05-10, disclosed to the SEC on 2011-05-12.
Open-market purchase of $11.4M CRA by 10% Owner. Below the thresholds we flag for high-conviction alerts (no C-suite role, rare reversal, cluster, or A-grade history).
Negative factors outweigh the positive ones.