Michelangelo A. Volpi, Director at CLEARWIRE CORP (CLWR), bought 4,000 shares at $25.00 ($100K) on 2007-03-13, disclosed to the SEC on 2007-03-15.
Open-market purchase of $100k CLWR 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.