Sheikh Abdullah Bin Khalifa al Thani, Director at AMYRIS, INC. (AMRS), bought 1,533,742 shares at $3.26 ($5.0M) on 2013-03-27, disclosed to the SEC on 2013-03-29.
Open-market purchase of $5.0M AMRS by Director. Below the thresholds we flag for high-conviction alerts (no C-suite role, rare reversal, cluster, or A-grade history).
Nothing distinguishes this filing.