Ann Marie Sastry, Chief Executive Officer (NONE), bought 100,000 shares at $2.00 ($200K) on 2019-08-15, disclosed to the SEC on 2019-08-19.
Open-market purchase of $200k 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 → |