Brian B. Dow, VP and PAO at PACIFIC BIOSCIENCES OF CALIFORNIA, INC. (PACB), bought 2,503 shares at $4.91 ($12K) on 2015-03-02, disclosed to the SEC on 2015-03-02.
Open-market purchase of $12k PACB by VP and PAO. Below the thresholds we flag for high-conviction alerts (no C-suite role, rare reversal, cluster, or A-grade history).
Something here stands out, but not much.