R. Stephen Harshbarger, President at SONO TEK CORP (SOTK), bought 15,000 shares at $0.62 ($9K) on 2012-11-09, disclosed to the SEC on 2012-11-13.
Open-market purchase of $9k SOTK by President. Below the thresholds we flag for high-conviction alerts (no C-suite role, rare reversal, cluster, or A-grade history).
Nothing distinguishes this filing.