Pierre Leignadier, Director at Arista Power, Inc. (OTCBB), bought 2,000,000 shares at $0.04 ($80K) on 2011-07-27, disclosed to the SEC on 2011-07-28.
Open-market purchase of $80k OTCBB 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.