Clifford Stein, Director, 10% Owner at Data Storage Corp (DTST), bought 833,333 shares at $0.15 ($125K) on 2012-09-10, disclosed to the SEC on 2012-09-11.
Open-market purchase of $125k DTST by Director, 10% Owner. Below the thresholds we flag for high-conviction alerts (no C-suite role, rare reversal, cluster, or A-grade history).
Nothing distinguishes this filing.