Ann Marie Sastry, Chief Executive Officer (NONE), bought 283,330 shares at $1.20 ($340K) on 2018-04-27, disclosed to the SEC on 2018-05-01.
Open-market purchase of $340k NONE by Chief Executive Officer. Below the thresholds we flag for high-conviction alerts (no C-suite role, rare reversal, cluster, or A-grade history).
| Filing → |
| AMST | BUY | 2023-12-21 | $19K | — | Filing → |
| AMST | BUY | 2023-03-08 | $3K | — | Filing → |
| AMST | BUY | 2023-03-03 | $6K | — | Filing → |