Mark John Austin, Controller/Prin Fin&Acct Offic at IsoRay, Inc. (ISR), bought 2,452 shares at $0.41 ($1K) on 2018-11-13, disclosed to the SEC on 2018-11-15.
Open-market purchase of $1k ISR by Controller/Prin Fin&Acct Offic. 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.
Nothing distinguishes this filing.
| Filing → |
| ISR | BUY | 2018-11-20 | $2K | — | Filing → |
| ISR | BUY | 2017-11-24 | $5K | — | Filing → |