Gregory T. Sloma, Director at WEST CORP (WSTC), bought 4,000 shares at $24.07 ($96K) on 2015-08-31, disclosed to the SEC on 2015-09-01.
Open-market purchase of $96k WSTC 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.