Alan Hoffmann, Director at IsoRay, Inc. (ISR), bought 25,000 shares at $0.40 ($10K) on 2018-11-20, disclosed to the SEC on 2018-11-26.
Open-market purchase of $10k ISR by Director. Below the thresholds we flag for high-conviction alerts (no C-suite role, rare reversal, cluster, or A-grade history). Context: insider career grade C.
Something here stands out, but not much.
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