Kendall Kliewer, VP & Controller at NORTHWESTERN CORP (NWE), bought 500 shares at $21.10 ($11K) on 2009-05-20, disclosed to the SEC on 2009-05-21.
Open-market purchase of $11k NWE by VP & Controller. Below the thresholds we flag for high-conviction alerts (no C-suite role, rare reversal, cluster, or A-grade history).
Something here stands out, but not much.