FILINGS
| AMPY 0001533924 | |||
|---|---|---|---|
| Filing Date | Form Type | Description | Document |
| 2024-02-05 | 4 | OWNERSHIP DOCUMENT | View Document |
| 2024-02-05 | 4 | OWNERSHIP DOCUMENT | View Document |
| 2024-02-05 | 4 | OWNERSHIP DOCUMENT | View Document |
| 2024-01-30 | S-8 | FORM S-8 | View Document |
| 2024-01-29 | SC 13G/A | View Document | |
| 2024-01-08 | 4 | OWNERSHIP DOCUMENT | View Document |
| 2024-01-08 | 4 | OWNERSHIP DOCUMENT | View Document |
| 2024-01-08 | 4 | OWNERSHIP DOCUMENT | View Document |
| 2023-12-21 | 4 | OWNERSHIP DOCUMENT | View Document |
| 2023-12-21 | 144 | View Document | |
| 2023-11-09 | 4 | OWNERSHIP DOCUMENT | View Document |
| 2023-11-08 | 4 | OWNERSHIP DOCUMENT | View Document |
| 2023-11-06 | 10-Q | 10-Q Q3 2023 | View Document |
| 2023-11-06 | 8-K | 8-K | View Document |
| 2023-10-06 | 4 | OWNERSHIP DOCUMENT | View Document |
| 2023-10-06 | 4 | OWNERSHIP DOCUMENT | View Document |
| 2023-10-06 | 3 | OWNERSHIP DOCUMENT | View Document |
| 2023-10-05 | 8-K | FORM 8-K | View Document |
| 2023-09-22 | 144 | View Document | |
| 2023-09-21 | 4 | OWNERSHIP DOCUMENT | View Document |
| 2023-09-13 | 4 | OWNERSHIP DOCUMENT | View Document |
| 2023-09-12 | 4 | OWNERSHIP DOCUMENT | View Document |
| 2023-09-11 | 144 | View Document | |
| 2023-09-01 | 8-K | FORM 8-K | View Document |
| 2023-08-21 | 4 | OWNERSHIP DOCUMENT | View Document |
| 2023-08-18 | 144 | View Document | |
| 2023-08-14 | 144 | View Document | |
| 2023-08-10 | SC 13D/A | SC 13D/A | View Document |
| 2023-08-08 | 10-Q | 10-Q | View Document |
| 2023-08-08 | 8-K | 8-K | View Document |
| 2023-08-01 | 8-K | FORM 8-K | View Document |
| 2023-07-05 | 4 | OWNERSHIP DOCUMENT | View Document |
| 2023-07-05 | 4 | OWNERSHIP DOCUMENT | View Document |
| 2023-07-05 | 4 | OWNERSHIP DOCUMENT | View Document |
| 2023-07-05 | 4 | OWNERSHIP DOCUMENT | View Document |
| 2023-07-05 | 4 | OWNERSHIP DOCUMENT | View Document |
| 2023-07-05 | 4 | OWNERSHIP DOCUMENT | View Document |
| 2023-06-26 | 4 | OWNERSHIP DOCUMENT | View Document |
| 2023-06-23 | 144 | View Document | |
| 2023-06-13 | 4 | OWNERSHIP DOCUMENT | View Document |
| 2023-06-12 | 144 | View Document | |
| 2023-06-05 | 144 | View Document | |
| 2023-05-25 | 144 | View Document | |
| 2023-05-17 | 144 | View Document | |
| 2023-05-17 | 8-K | FORM 8-K | View Document |
| 2023-05-15 | 144 | View Document | |
| 2023-05-09 | 144 | View Document | |
| 2023-05-03 | 10-Q | 10-Q | View Document |
| 2023-05-03 | 8-K | 8-K | View Document |
| 2023-04-28 | DEFA14A | DEFA14A | View Document |
| 2023-04-18 | 4 | OWNERSHIP DOCUMENT | View Document |
| 2023-04-18 | 3 | OWNERSHIP DOCUMENT | View Document |
| 2023-04-17 | 8-K | FORM 8-K | View Document |
| 2023-04-07 | DEFA14A | DEFA14A | View Document |
| 2023-04-07 | DEF 14A | DEF 14A | View Document |
| 2023-04-04 | 4 | OWNERSHIP DOCUMENT | View Document |
| 2023-03-21 | 3 | OWNERSHIP DOCUMENT | View Document |
| 2023-03-20 | 4 | OWNERSHIP DOCUMENT | View Document |
| 2023-03-20 | 4 | OWNERSHIP DOCUMENT | View Document |
| 2023-03-20 | 4 | OWNERSHIP DOCUMENT | View Document |
| 2023-03-20 | 4 | OWNERSHIP DOCUMENT | View Document |
| 2023-03-20 | 4 | OWNERSHIP DOCUMENT | View Document |
| 2023-03-20 | 8-K | FORM 8-K | View Document |
| 2023-03-15 | 4 | OWNERSHIP DOCUMENT | View Document |
| 2023-03-09 | 10-K | 10-K | View Document |
| 2023-03-09 | 8-K | 8-K | View Document |
| 2023-03-03 | 8-K | FORM 8-K | View Document |
| 2023-02-16 | 3 | OWNERSHIP DOCUMENT | View Document |
| 2023-02-09 | 8-K | FORM 8-K | View Document |
| 2023-02-09 | SC 13G | SCHEDULE 13G | View Document |
| 2023-02-03 | 4 | OWNERSHIP DOCUMENT | View Document |
| 2023-02-03 | 4 | OWNERSHIP DOCUMENT | View Document |
| 2023-02-03 | 4 | OWNERSHIP DOCUMENT | View Document |
| 2023-02-03 | 4 | OWNERSHIP DOCUMENT | View Document |
| 2023-02-03 | 4 | OWNERSHIP DOCUMENT | View Document |
| 2023-02-03 | 4 | OWNERSHIP DOCUMENT | View Document |
| 2023-02-03 | SC 13G | View Document | |
| 2023-01-09 | 4 | OWNERSHIP DOCUMENT | View Document |
| 2023-01-09 | 4 | OWNERSHIP DOCUMENT | View Document |
| 2023-01-09 | 4 | OWNERSHIP DOCUMENT | View Document |
| 2023-01-09 | 4 | OWNERSHIP DOCUMENT | View Document |
| 2023-01-09 | 4 | OWNERSHIP DOCUMENT | View Document |
| 2023-01-04 | 4 | OWNERSHIP DOCUMENT | View Document |
| 2022-12-23 | 4 | OWNERSHIP DOCUMENT | View Document |
| 2022-12-13 | 8-K | FORM 8-K | View Document |
| 2022-11-29 | 8-K | 8-K | View Document |
| 2022-11-01 | 10-Q | 10-Q | View Document |
| 2022-11-01 | 8-K | 8-K | View Document |
| 2022-08-03 | 10-Q | 10-Q | View Document |
| 2022-08-03 | 8-K | 8-K | View Document |
| 2022-07-05 | 4 | OWNERSHIP DOCUMENT | View Document |
| 2022-07-05 | 4 | OWNERSHIP DOCUMENT | View Document |
| 2022-07-05 | 4 | OWNERSHIP DOCUMENT | View Document |
| 2022-07-05 | 4 | OWNERSHIP DOCUMENT | View Document |
| 2022-07-05 | 4 | OWNERSHIP DOCUMENT | View Document |
| 2022-07-05 | 4 | OWNERSHIP DOCUMENT | View Document |
| 2022-06-21 | 8-K | FORM 8-K | View Document |
| 2022-06-16 | 8-K | FORM 8-K | View Document |
| 2022-05-04 | 10-Q | 10-Q | View Document |
| 2022-05-04 | 8-K | 8-K | View Document |
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