Timothy B. Johnson, VP Field Development Technical at MARRONE BIO INNOVATIONS INC (MBII), bought 10,000 shares at $0.72 ($7K) on 2016-06-09, disclosed to the SEC on 2016-06-13.
Open-market purchase of $7k MBII by VP Field Development Technical. Below the thresholds we flag for high-conviction alerts (no C-suite role, rare reversal, cluster, or A-grade history).
Clearly above the average filing.