AEI Capital Ltd, 10% Owner at OPGEN INC (OPGN), bought 1,000 shares at $4.79 ($5K) on 2025-07-30, disclosed to the SEC on 2025-07-30.
Open-market purchase of $5k OPGN by 10% Owner. Below the thresholds we flag for high-conviction alerts (no C-suite role, rare reversal, cluster, or A-grade history). Context: insider career grade D.
Negative factors outweigh the positive ones.