| AMPY 0001533924 | |||
|---|---|---|---|
| Filing Date | Form Type | Description | Document |
| 2026-08-10 | 10-Q | 10-Q | View Document |
| 2026-08-10 | 8-K | 8-K | View Document |
| 2026-07-27 | SCHEDULE 13G | View Document | |
| 2026-07-14 | SCHEDULE 13G/A | View Document | |
| 2026-07-14 | 4 | OWNERSHIP DOCUMENT | View Document |
| 2026-07-14 | 3 | OWNERSHIP DOCUMENT | View Document |
| 2026-07-14 | SCHEDULE 13G/A | View Document | |
| 2026-07-02 | 4 | View Document | |
| 2026-07-02 | 4 | View Document | |
| 2026-07-02 | 4 | View Document | |
| 2026-07-02 | 4 | View Document | |
| 2026-06-23 | 4 | View Document | |
| 2026-06-11 | S-8 | FORM S-8 | View Document |
| 2026-06-03 | 8-K | FORM 8-K | View Document |
| 2026-05-11 | 10-Q | 10-Q | View Document |
| 2026-05-11 | 8-K | 8-K | View Document |
| 2026-05-11 | SCHEDULE 13G/A | View Document | |
| 2026-04-23 | DEFA14A | DEFA14A | View Document |
| 2026-04-23 | DEF 14A | DEF 14A | View Document |
| 2026-04-23 | ARS | ARS | View Document |
| 2026-04-09 | SCHEDULE 13G/A | View Document | |
| 2026-03-17 | 4 | OWNERSHIP DOCUMENT | View Document |
| 2026-03-17 | SCHEDULE 13D/A | View Document | |
| 2026-03-13 | 144 | View Document | |
| 2026-03-13 | 8-K/A | FORM 8-K/A | View Document |
| 2026-03-11 | 144 | View Document | |
| 2026-03-09 | 10-K | 10-K | View Document |
| 2026-03-09 | 8-K | FORM 8-K | View Document |
| 2026-02-12 | SCHEDULE 13G | View Document | |
| 2026-02-04 | 4 | View Document | |
| 2026-02-04 | 4 | View Document | |
| 2026-02-04 | 4 | View Document | |
| 2026-02-04 | 4 | View Document | |
| 2026-02-04 | 4 | View Document | |
| 2026-01-30 | SCHEDULE 13G/A | View Document | |
| 2026-01-15 | 8-K | 8-K | View Document |
| 2026-01-08 | 4 | View Document | |
| 2026-01-08 | 4 | View Document | |
| 2026-01-08 | 4 | View Document | |
| 2026-01-08 | 4 | View Document | |
| 2025-12-31 | 8-K | FORM 8-K | View Document |
| 2025-12-29 | 8-K | FORM 8-K | View Document |
| 2025-12-23 | 8-K | FORM 8-K | View Document |
| 2025-12-05 | 144 | View Document | |
| 2025-11-21 | 3 | View Document | |
| 2025-11-17 | 4 | View Document | |
| 2025-11-14 | 8-K | FORM 8-K | View Document |
| 2025-11-14 | SCHEDULE 13G | View Document | |
| 2025-11-05 | 10-Q | 10-Q | View Document |
| 2025-11-05 | 8-K | 8-K | View Document |
| 2025-11-05 | 8-K | FORM 8-K | View Document |
| 2025-10-29 | 8-K | FORM 8-K | View Document |
| 2025-08-14 | SCHEDULE 13D/A | View Document | |
| 2025-08-14 | 4 | OWNERSHIP DOCUMENT | View Document |
| 2025-08-13 | 4 | View Document | |
| 2025-08-08 | SCHEDULE 13G/A | View Document | |
| 2025-08-06 | 10-Q | 10-Q | View Document |
| 2025-08-06 | 8-K | 8-K | View Document |
| 2025-08-05 | SCHEDULE 13G/A | View Document | |
| 2025-07-23 | SCHEDULE 13G | View Document | |
| 2025-07-23 | 4 | OWNERSHIP DOCUMENT | View Document |
| 2025-07-23 | 4 | OWNERSHIP DOCUMENT | View Document |
| 2025-07-23 | 8-K | FORM 8-K | View Document |
| 2025-07-16 | SCHEDULE 13G/A | 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 | |
| 2025-07-01 | 8-K | FORM 8-K | View Document |
| 2025-06-24 | SCHEDULE 13D/A | View Document | |
| 2025-06-24 | 4 | OWNERSHIP DOCUMENT | View Document |
| 2025-06-23 | 4 | View Document | |
| 2025-06-23 | 144 | View Document | |
| 2025-06-20 | 4 | View Document | |
| 2025-06-13 | 4 | OWNERSHIP DOCUMENT | View Document |
| 2025-06-13 | 4 | OWNERSHIP DOCUMENT | View Document |
| 2025-06-13 | 4 | OWNERSHIP DOCUMENT | View Document |
| 2025-06-13 | 8-K | FORM 8-K | View Document |
| 2025-06-06 | 4 | OWNERSHIP DOCUMENT | View Document |
| 2025-06-06 | SCHEDULE 13D/A | View Document | |
| 2025-06-02 | 4 | View Document | |
| 2025-05-27 | PX14A6G | View Document | |
| 2025-05-23 | ARS | ARS | View Document |
| 2025-05-23 | DEF 14A | FORM DEF 14A | View Document |
| 2025-05-22 | 3 | OWNERSHIP DOCUMENT | View Document |
| 2025-05-20 | SCHEDULE 13D/A | View Document | |
| 2025-05-19 | 8-K | FORM 8-K | View Document |
| 2025-05-12 | 10-Q | 10-Q | View Document |
| 2025-05-12 | 8-K | 8-K | View Document |
| 2025-04-25 | 8-K | FORM 8-K | View Document |
| 2025-04-23 | DEFA14A | DEFA14A | View Document |
| 2025-04-23 | 8-K | FORM 8-K | View Document |
| 2025-04-21 | PX14A6G | PX14A6G | View Document |
| 2025-04-21 | PX14A6G | View Document | |
| 2025-04-17 | 10-K/A | FORM 10-K/A | View Document |
| 2025-04-17 | PX14A6G | View Document | |
| 2025-04-16 | SCHEDULE 13D | View Document | |
| 2025-04-16 | PX14A6G | PX14A6G | View Document |
| 2025-04-16 | DEFA14A | DEFA14A | View Document |
| 2025-04-15 | DEFA14A | DEFA14A | View Document |