William Cavanagh, COO, CSO at IsoRay, Inc. (ISR), bought 10,000 shares at $0.40 ($4K) on 2018-11-16, disclosed to the SEC on 2018-11-16.
Open-market purchase of $4k ISR by COO, CSO. Below the thresholds we flag for high-conviction alerts (no C-suite role, rare reversal, cluster, or A-grade history).
Something here stands out, but not much.
| Filing → |
| ISR | SELL | 2015-04-28 | $20K | — | Filing → |
| ISR | SELL | 2014-06-24 | $68K | — | Filing → |