Roland Hooghiemstra, V.P. Sales and Marketing at Optelecom-NKF, Inc. (OPTC), bought 3,000 shares at $6.30 ($19K) on 2007-05-29, disclosed to the SEC on 2007-05-30.
Open-market purchase of $19k OPTC by V.P. Sales and Marketing. Below the thresholds we flag for high-conviction alerts (no C-suite role, rare reversal, cluster, or A-grade history).
Nothing distinguishes this filing.