Richard Naughton, CEO at Xenonics Holdings, Inc. (XNN), bought 2,500 shares at $1.85 ($5K) on 2006-04-26, disclosed to the SEC on 2006-04-28.
Open-market purchase of $5k XNN by CEO. Below the thresholds we flag for high-conviction alerts (no C-suite role, rare reversal, cluster, or A-grade history).
Nothing distinguishes this filing.