| Date Filed | Type | Description |
| 08/15/2023 |
NT 10-Q
| Form NT 10-Q - Notification of inability to timely file Form 10-Q or 10-QSB: |
| 08/11/2023 |
8-K
| Changes in Registrant's Certifying Accountant, Financial Statements and Exhibits Interactive Data |
| 05/16/2023 |
NT 10-Q
| Form NT 10-Q - Notification of inability to timely file Form 10-Q or 10-QSB: |
| 04/21/2023 |
8-K
| Quarterly results |
| 04/04/2023 |
8-K
| Non-Reliance on Previously Issued Financial Statements or a Related Audit Report or Completed Interim Review  ... |
| 03/30/2023 |
SEC STAFF ACTION
| Form SEC STAFF ACTION - SEC Staff Action: ORDER |
| 03/29/2023 |
NT 10-K
| Form NT 10-K - Notification of inability to timely file Form 10-K 405, 10-K, 10-KSB 405, 10-KSB, 10-KT, or 10-KT405: |
| 02/02/2023 |
8-K
| Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers: Compensatory Arrangements... |
| 11/15/2022 |
8-K
| Quarterly results |
| 11/14/2022 |
10-Q
| Quarterly Report for the period ended September 30, 2022 |
| 08/15/2022 |
8-K
| Quarterly results |
| 08/15/2022 |
10-Q
| Quarterly Report for the period ended June 30, 2022 |
| 07/29/2022 |
8-K
| Submission of Matters to a Vote of Security Holders Interactive Data |
| 07/05/2022 |
CERT
| Form CERT - Certification by an exchange approving securities for listing: |
| 07/05/2022 |
8-A12B
| Form 8-A12B - Registration of securities [Section 12(b)]: |
| 06/28/2022 |
8-K
| Quarterly results |
| 06/17/2022 |
DEFA14A
| Form DEFA14A - Additional definitive proxy soliciting materials and Rule 14(a)(12) material: |
| 06/17/2022 |
DEF 14A
| Form DEF 14A - Other definitive proxy statements: |
| 05/16/2022 |
10-Q
| Quarterly Report for the period ended March 31, 2022 |
| 05/16/2022 |
8-K
| Quarterly results |
| 05/03/2022 |
S-1
| Form S-1 - General form for registration of securities under the Securities Act of 1933: |
| 04/26/2022 |
10-K
| Annual Report for the period ended December 31, 2021 |
| 03/24/2022 |
NT 10-K
| Form NT 10-K - Notification of inability to timely file Form 10-K 405, 10-K, 10-KSB 405, 10-KSB, 10-KT, or 10-KT405: |
| 02/08/2022 |
8-K
| Quarterly results |
| 02/08/2022 |
SC 13G/A
| Form SC 13G/A - Statement of acquisition of beneficial ownership by individuals: [Amend] |
| 01/19/2022 |
SC 13G/A
| Empery Asset Management, LP reports a 2.6% stake in Envirotech Vehicles, Inc. |
| 01/07/2022 |
8-K
| Entry into a Material Definitive Agreement, Departure of Directors or Certain Officers; Election of Directors; Appointment of... |
| 12/07/2021 |
8-K
| Quarterly results |
| 11/12/2021 |
10-Q
| Quarterly Report for the period ended September 30, 2021 |
| 08/19/2021 |
10-Q
| Quarterly Report for the period ended June 30, 2021 |
| 08/13/2021 |
NT 10-Q
| Form NT 10-Q - Notification of inability to timely file Form 10-Q or 10-QSB: |
| 08/09/2021 |
8-K
| Quarterly results |
| 07/02/2021 |
8-K
| Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers: Compensatory Arrangements... |
| 06/28/2021 |
8-K
| Quarterly results |
|