AIR T Inc., 10% Owner at INSIGNIA SYSTEMS INC/MN (ISIG), bought 27,902 shares at $1.63 ($45K) on 2018-03-16, disclosed to the SEC on 2018-03-19.
Open-market purchase of $45k ISIG 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.
| Filing → |
| ISIG | BUY | 2018-08-13 | $30K | — | Filing → |
| ISIG | BUY | 2018-08-09 | $48K | — | Filing → |
| ISIG | BUY | 2018-06-08 | $5K | — | Filing → |