| AMST 0001807166 | |||
|---|---|---|---|
| Filing Date | Form Type | Description | Document |
| 2026-10-14 | ARS | FORM ARS | View Document |
| 2026-10-14 | DEFA14A | DEFINITIVE ADDITIONAL MATERIALS | View Document |
| 2026-10-14 | DEF 14A | DEFINITIVE PROXY STATEMENT | View Document |
| 2026-10-02 | PRE 14A | PRELIMINARY PROXY STATEMENT | View Document |
| 2026-10-02 | 4 | View Document | |
| 2026-10-02 | 4 | View Document | |
| 2026-10-02 | 4 | View Document | |
| 2026-10-02 | 4 | View Document | |
| 2026-09-23 | 10-K | ANNUAL REPORT | View Document |
| 2026-09-17 | 8-K | CURRENT REPORT | View Document |
| 2026-09-11 | 8-K | CURRENT REPORT | View Document |
| 2026-07-30 | S-8 | REGISTRATION STATEMENT | View Document |
| 2026-07-20 | 8-K | CURRENT REPORT | View Document |
| 2026-07-17 | 424B5 | PROSPECTUS SUPPLEMENT | View Document |
| 2026-07-13 | 8-K | CURRENT REPORT | View Document |
| 2026-07-01 | 4 | View Document | |
| 2026-07-01 | 4 | View Document | |
| 2026-07-01 | 4 | View Document | |
| 2026-07-01 | 4 | View Document | |
| 2026-07-01 | 4 | View Document | |
| 2026-07-01 | 4 | View Document | |
| 2026-06-03 | DEFA14A | DEFINITIVE ADDITIONAL MATERIALS | View Document |
| 2026-06-03 | DEF 14A | DEFINITIVE PROXY STATEMENT | View Document |
| 2026-05-28 | EFFECT | View Document | |
| 2026-05-26 | CORRESP | View Document | |
| 2026-05-26 | S-1/A | AMENDMENT NO. 1 TO FORM S-1 | View Document |
| 2026-05-19 | UPLOAD | View Document | |
| 2026-05-19 | 8-K | CURRENT REPORT | View Document |
| 2026-05-18 | 10-Q | QUARTERLY REPORT | View Document |
| 2026-05-18 | 4 | View Document | |
| 2026-05-18 | 4 | View Document | |
| 2026-05-15 | NT 10-Q | NT 10-Q | View Document |
| 2026-05-12 | S-1 | REGISTRATION STATEMENT | View Document |
| 2026-05-01 | SCHEDULE 13G | View Document | |
| 2026-04-28 | 8-K | CURRENT REPORT | View Document |
| 2026-04-28 | 424B5 | PROSPECTUS SUPPLEMENT | View Document |
| 2026-04-23 | RW | WITHDRAWAL REQUEST | View Document |
| 2026-04-21 | 8-K | CURRENT REPORT | View Document |
| 2026-04-20 | DEL AM | FORM DEL AM | View Document |
| 2026-04-20 | S-1 | REGISTRATION STATEMENT | View Document |
| 2026-04-01 | 4 | View Document | |
| 2026-04-01 | 4 | View Document | |
| 2026-04-01 | 4 | View Document | |
| 2026-04-01 | 4 | View Document | |
| 2026-03-27 | DRS | View Document | |
| 2026-03-10 | 4 | OWNERSHIP DOCUMENT | View Document |
| 2026-03-10 | 4 | OWNERSHIP DOCUMENT | View Document |
| 2026-03-10 | 4 | OWNERSHIP | View Document |
| 2026-03-10 | 4 | OWNERSHIP DOCUMENT | View Document |
| 2026-02-10 | 4 | View Document | |
| 2026-02-10 | 4 | View Document | |
| 2026-02-10 | 4 | View Document | |
| 2026-02-10 | 4 | View Document | |
| 2026-02-06 | 10-Q | QUARTERLY REPORT | View Document |
| 2026-01-05 | 4 | View Document | |
| 2026-01-05 | 4 | View Document | |
| 2026-01-05 | 4 | View Document | |
| 2026-01-05 | 4 | View Document | |
| 2025-10-30 | 8-K | CURRENT REPORT | View Document |
| 2025-10-29 | 8-K | CURRENT REPORT | View Document |
| 2025-10-28 | 10-K/A | AMENDMENT NO. 1 TO FORM 10-K | View Document |
| 2025-10-24 | 10-Q | QUARTERLY REPORT | View Document |
| 2025-10-02 | 4 | OWNERSHIP DOCUMENT | View Document |
| 2025-10-02 | 4 | OWNERSHIP DOCUMENT | View Document |
| 2025-10-02 | 4 | OWNERSHIP DOCUMENT | View Document |
| 2025-10-02 | 4 | OWNERSHIP DOCUMENT | View Document |
| 2025-09-29 | 10-K | ANNUAL REPORT | View Document |
| 2025-07-02 | 4 | View Document | |
| 2025-07-02 | 4 | View Document | |
| 2025-07-02 | 4 | View Document | |
| 2025-07-02 | 4 | View Document | |
| 2025-06-26 | 8-K | CURRENT REPORT | View Document |
| 2025-05-16 | 8-K | CURRENT REPORT | View Document |
| 2025-05-15 | 10-Q | QUARTERLY REPORT | View Document |
| 2025-04-02 | 4 | View Document | |
| 2025-04-02 | 4 | View Document | |
| 2025-04-02 | 4 | View Document | |
| 2025-04-02 | 4 | View Document | |
| 2025-03-11 | 4 | View Document | |
| 2025-03-11 | 4 | View Document | |
| 2025-03-11 | 4 | View Document | |
| 2025-03-11 | 4 | View Document | |
| 2025-02-19 | 8-K | FORM 8-K | View Document |
| 2025-02-07 | 10-Q | QUARTERLY REPORT | View Document |
| 2025-01-24 | 8-K | CURRENT REPORT | View Document |
| 2025-01-21 | 8-K | CURRENT REPORT | View Document |
| 2025-01-16 | 4 | View Document | |
| 2025-01-16 | 4 | View Document | |
| 2025-01-16 | 4 | View Document | |
| 2025-01-16 | 4 | View Document | |
| 2025-01-10 | 8-K | CURRENT REPORT | View Document |
| 2025-01-08 | 4 | View Document | |
| 2025-01-08 | 4 | View Document | |
| 2025-01-08 | 4 | View Document | |
| 2025-01-07 | 424B5 | PROSPECTUS SUPPLEMENT | View Document |
| 2025-01-06 | 424B5 | PROSPECTUS SUPPLEMENT | View Document |
| 2025-01-03 | 4 | View Document | |
| 2025-01-03 | 4 | View Document | |
| 2025-01-03 | 4 | View Document | |
| 2025-01-02 | DEFA14A | DEFINITIVE ADDITIONAL MATERIALS | View Document |
