| AMBA 0001280263 | |||
|---|---|---|---|
| Filing Date | Form Type | Description | Document |
| 2021-03-31 | 4 | PRIMARY DOCUMENT | View Document |
| 2021-03-31 | 4 | PRIMARY DOCUMENT | View Document |
| 2021-03-31 | 4 | PRIMARY DOCUMENT | View Document |
| 2021-03-31 | 10-K | 10-K | View Document |
| 2021-03-18 | 4 | FORM 4 SUBMISSION | View Document |
| 2021-03-18 | 4 | PRIMARY DOCUMENT | View Document |
| 2021-03-18 | 4 | PRIMARY DOCUMENT | View Document |
| 2021-03-18 | 4 | PRIMARY DOCUMENT | View Document |
| 2021-03-18 | 4 | PRIMARY DOCUMENT | View Document |
| 2021-03-18 | 4 | PRIMARY DOCUMENT | View Document |
| 2021-03-18 | 4 | PRIMARY DOCUMENT | View Document |
| 2021-03-18 | 4 | PRIMARY DOCUMENT | View Document |
| 2021-03-18 | 4 | PRIMARY DOCUMENT | View Document |
| 2021-03-18 | 4 | PRIMARY DOCUMENT | View Document |
| 2021-03-18 | 4 | PRIMARY DOCUMENT | View Document |
| 2021-03-16 | 4 | PRIMARY DOCUMENT | View Document |
| 2021-03-11 | 4 | PRIMARY DOCUMENT | View Document |
| 2021-03-11 | 4 | PRIMARY DOCUMENT | View Document |
| 2021-03-11 | 4 | PRIMARY DOCUMENT | View Document |
| 2021-03-11 | 4 | PRIMARY DOCUMENT | View Document |
| 2021-03-11 | 4 | PRIMARY DOCUMENT | View Document |
| 2021-03-11 | 4 | PRIMARY DOCUMENT | View Document |
| 2021-03-04 | 8-K | 8-K | View Document |
| 2021-03-02 | 8-K | 8-K | View Document |
| 2021-02-18 | 4 | PRIMARY DOCUMENT | View Document |
| 2021-02-10 | SC 13G/A | SCHEDULE 13G/A | View Document |
| 2021-01-29 | SC 13G/A | View Document | |
| 2020-12-28 | 4 | PRIMARY DOCUMENT | View Document |
| 2020-12-28 | 4 | PRIMARY DOCUMENT | View Document |
| 2020-12-18 | 4 | FORM 4 SUBMISSION | View Document |
| 2020-12-18 | 4 | PRIMARY DOCUMENT | View Document |
| 2020-12-18 | 4 | PRIMARY DOCUMENT | View Document |
| 2020-12-18 | 4 | PRIMARY DOCUMENT | View Document |
| 2020-12-18 | 4 | PRIMARY DOCUMENT | View Document |
| 2020-12-18 | 4 | PRIMARY DOCUMENT | View Document |
| 2020-12-18 | 4 | PRIMARY DOCUMENT | View Document |
| 2020-12-18 | 4 | PRIMARY DOCUMENT | View Document |
| 2020-12-18 | 4 | PRIMARY DOCUMENT | View Document |
| 2020-12-18 | 4 | PRIMARY DOCUMENT | View Document |
| 2020-12-18 | 4 | PRIMARY DOCUMENT | View Document |
| 2020-12-18 | 4 | PRIMARY DOCUMENT | View Document |
| 2020-12-11 | 4 | PRIMARY DOCUMENT | View Document |
| 2020-12-10 | 4 | PRIMARY DOCUMENT | View Document |
| 2020-12-10 | 4 | PRIMARY DOCUMENT | View Document |
| 2020-12-09 | 10-Q | 10-Q | View Document |
| 2020-12-04 | 4 | PRIMARY DOCUMENT | View Document |
| 2020-12-04 | 4 | PRIMARY DOCUMENT | View Document |
| 2020-12-02 | 4 | PRIMARY DOCUMENT | View Document |
| 2020-12-02 | 4 | PRIMARY DOCUMENT | View Document |
| 2020-12-02 | 4 | PRIMARY DOCUMENT | View Document |
| 2020-12-01 | 4 | PRIMARY DOCUMENT | View Document |
| 2020-12-01 | 4 | PRIMARY DOCUMENT | View Document |
| 2020-11-25 | 4 | PRIMARY DOCUMENT | View Document |
| 2020-11-25 | 4 | PRIMARY DOCUMENT | View Document |
| 2020-11-24 | 4 | PRIMARY DOCUMENT | View Document |
| 2020-11-23 | 8-K | 8-K | View Document |
| 2020-11-18 | 4 | PRIMARY DOCUMENT | View Document |
| 2020-11-12 | 4 | PRIMARY DOCUMENT | View Document |
| 2020-10-09 | 4 | PRIMARY DOCUMENT | View Document |
| 2020-09-30 | 4 | PRIMARY DOCUMENT | View Document |
| 2020-09-18 | 4 | FORM 4 SUBMISSION | View Document |
| 2020-09-18 | 4 | PRIMARY DOCUMENT | View Document |
| 2020-09-18 | 4 | PRIMARY DOCUMENT | View Document |
| 2020-09-18 | 4 | PRIMARY DOCUMENT | View Document |
| 2020-09-18 | 4 | PRIMARY DOCUMENT | View Document |
| 2020-09-18 | 4 | PRIMARY DOCUMENT | View Document |
| 2020-09-18 | 4 | PRIMARY DOCUMENT | View Document |
| 2020-09-18 | 4 | PRIMARY DOCUMENT | View Document |
| 2020-09-18 | 4 | PRIMARY DOCUMENT | View Document |
| 2020-09-18 | 4 | PRIMARY DOCUMENT | View Document |
| 2020-09-18 | 4 | PRIMARY DOCUMENT | View Document |
| 2020-09-18 | 4 | PRIMARY DOCUMENT | View Document |
| 2020-09-10 | 4 | PRIMARY DOCUMENT | View Document |
| 2020-09-09 | 4 | FORM 4 SUBMISSION | View Document |
| 2020-09-09 | 4 | PRIMARY DOCUMENT | View Document |
| 2020-09-09 | 4 | PRIMARY DOCUMENT | View Document |
| 2020-09-09 | 4 | PRIMARY DOCUMENT | View Document |
| 2020-09-09 | 4 | PRIMARY DOCUMENT | View Document |
| 2020-09-09 | 4 | PRIMARY DOCUMENT | View Document |
| 2020-09-09 | 4 | PRIMARY DOCUMENT | View Document |
| 2020-09-09 | 10-Q | 10-Q | View Document |
| 2020-09-02 | 8-K | 8-K | View Document |
| 2020-06-30 | 4 | PRIMARY DOCUMENT | View Document |
| 2020-06-24 | 4 | PRIMARY DOCUMENT | View Document |
| 2020-06-24 | 4 | PRIMARY DOCUMENT | View Document |
| 2020-06-18 | 4 | PRIMARY DOCUMENT | View Document |
| 2020-06-18 | 4 | PRIMARY DOCUMENT | View Document |
| 2020-06-18 | 4 | PRIMARY DOCUMENT | View Document |
| 2020-06-18 | 4 | PRIMARY DOCUMENT | View Document |
| 2020-06-18 | 4 | PRIMARY DOCUMENT | View Document |
| 2020-06-18 | 4 | PRIMARY DOCUMENT | View Document |
| 2020-06-18 | 4 | PRIMARY DOCUMENT | View Document |
| 2020-06-18 | 4 | PRIMARY DOCUMENT | View Document |
| 2020-06-18 | 4 | PRIMARY DOCUMENT | View Document |
| 2020-06-18 | 4 | PRIMARY DOCUMENT | View Document |
| 2020-06-18 | 4 | FORM 4 SUBMISSION | View Document |
| 2020-06-12 | 4/A | View Document | |
| 2020-06-12 | 3/A | View Document | |
| 2020-06-10 | 4 | PRIMARY DOCUMENT | View Document |
| 2020-06-08 | 4 | PRIMARY DOCUMENT | View Document |