John E. Scates, Director at INVISA INC (INSA), bought 195,833 shares at $0.12 ($23K) on 2008-03-31, disclosed to the SEC on 2008-05-30.
Open-market purchase of $23k INSA 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.