Richard M. Rompala, Director at OLIN CORP (OLN), bought 50,000 shares at $19.51 ($976K) on 2015-11-04, disclosed to the SEC on 2015-11-06.
Open-market purchase of $976k OLN by Director. 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.