Ernest M. Harper Jr., Director at IKONICS CORP (IKNX), bought 750 shares at $13.40 ($10K) on 2013-04-26, disclosed to the SEC on 2013-04-30.
Open-market purchase of $10k IKNX 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.