Alfred T. Spain, Director at PINNACLE AIRLINES CORP (PNCL), bought 1,000 shares at $5.33 ($5K) on 2011-03-18, disclosed to the SEC on 2011-03-22.
Open-market purchase of $5k PNCL 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.