Marcus G. Laun, Director at GC China Turbine Corp. (GCHT), bought 5,000 shares at $0.41 ($2K) on 2011-04-06, disclosed to the SEC on 2011-04-08.
Open-market purchase of $2k GCHT 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.