| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 15-12G | Open Document | Open Filing | 15-12G | 02 Apr 2024 | 001-40562 | |
| 25-NSE | Open Document | Open Filing | 01 Apr 2024 | 001-40562 | ||
| SC 13G/A | Open Document | Open Filing | KARPUS INVESTMENT MGT / MOUNTAIN CREST ACQUISITION CORP. IV - SCHEDULE 13G/A(#4E | 07 Mar 2024 | 005-92654 | |
| SC 13G/A | Open Document | Open Filing | KARPUS INVESTMENT MGT / MOUNTAIN CREST ACQUISITION CORP. IV - SCHEDULE 13G/A(#3) | 13 Feb 2024 | 005-92654 | |
| SC 13G/A | Open Document | Open Filing | SC 13G/A | 07 Feb 2024 | 005-92654 | |
| SC 13G/A | Open Document | Open Filing | MCAF 13GA | 05 Feb 2024 | 005-92654 | |
| 8-K | Open Document | Data | Open Filing | 8-K | 02 Jan 2024 | 02 Jan 2024 | 001-40562 |
| 8-K | Open Document | Data | Open Filing | 8-K | 28 Dec 2023 | 27 Dec 2023 | 001-40562 |
| DEF 14A | Open Document | Open Filing | DEF 14A | 12 Dec 2023 | 27 Dec 2023 | 001-40562 |
| PRE 14A | Open Document | Open Filing | PRE 14A | 22 Nov 2023 | 22 Nov 2023 | 001-40562 |
| 10-Q | Open Document | Data | Open Filing | 10-Q | 20 Nov 2023 | 30 Sep 2023 | 001-40562 |
| 425 | Open Document | Open Filing | 425 | 20 Nov 2023 | 001-40562 | |
| 8-K | Open Document | Data | Open Filing | 8-K | 20 Nov 2023 | 20 Nov 2023 | 001-40562 |
| NT 10-Q | Open Document | Open Filing | NT 10-Q | 14 Nov 2023 | 30 Sep 2023 | 001-40562 |
| 425 | Open Document | Open Filing | 425 | 31 Oct 2023 | 001-40562 | |
| 8-K | Open Document | Data | Open Filing | 8-K | 31 Oct 2023 | 30 Oct 2023 | 001-40562 |
| DEFM14A | Open Document | Open Filing | PROXY STATEMENT | 03 Oct 2023 | 001-40562 | |
| SC 13G/A | Open Document | Open Filing | KARPUS INVESTMENT MGT / MOUNTAIN CREST ACQUISITION CORP. IV - SCHEDULE 13G/A(#2) | 08 Sep 2023 | 005-92654 | |
| 10-Q | Open Document | Data | Open Filing | 10-Q | 21 Aug 2023 | 30 Jun 2023 | 001-40562 |
| NT 10-Q | Open Document | Open Filing | NT 10-Q | 14 Aug 2023 | 30 Jun 2023 | 001-40562 |
| SC 13G/A | Open Document | Open Filing | MCAF 13GA 2 | 07 Jul 2023 | 005-92654 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 29 Jun 2023 | 27 Jun 2023 | |
| 425 | Open Document | Open Filing | 425 | 28 Jun 2023 | 001-40562 | |
| 8-K | Open Document | Data | Open Filing | 8-K | 28 Jun 2023 | 22 Jun 2023 | 001-40562 |
| 425 | Open Document | Open Filing | 425 | 08 Jun 2023 | 001-40562 | |
| 8-K | Open Document | Data | Open Filing | 8-K | 08 Jun 2023 | 07 Jun 2023 | 001-40562 |
| DEF 14A | Open Document | Open Filing | DEF 14A | 02 Jun 2023 | 22 Jun 2023 | 001-40562 |
| PRE 14A | Open Document | Open Filing | PRE 14A | 19 May 2023 | 19 May 2023 | 001-40562 |
| 10-Q | Open Document | Data | Open Filing | 10-Q | 12 May 2023 | 31 Mar 2023 | 001-40562 |
| 10-K | Open Document | Data | Open Filing | 10-K | 03 Apr 2023 | 31 Dec 2022 | 001-40562 |
| NT 10-K | Open Document | Open Filing | NT 10-K | 03 Apr 2023 | 31 Dec 2022 | 001-40562 |
| 425 | Open Document | Open Filing | 425 | 29 Mar 2023 | 001-40562 | |
| 8-K | Open Document | Data | Open Filing | 8-K | 29 Mar 2023 | 29 Mar 2023 | 001-40562 |
| 425 | Open Document | Open Filing | 425 | 06 Mar 2023 | 001-40562 | |
| 8-K | Open Document | Data | Open Filing | 8-K | 06 Mar 2023 | 01 Mar 2023 | 001-40562 |
| SC 13G/A | Open Document | Open Filing | SC 13G/A | 31 Jan 2023 | 005-92654 | |
| SC 13G/A | Open Document | Open Filing | KARPUS INVESTMENT MGT / MOUNTAIN CREST ACQUISITION CORP. IV - SCHEDULE 13G/A(#1) | 10 Jan 2023 | 005-92654 | |
| SC 13G/A | Open Document | Open Filing | MCAF 13GA | 10 Jan 2023 | 005-92654 | |
| 425 | Open Document | Open Filing | 425 | 23 Dec 2022 | 001-40562 | |
| 8-K | Open Document | Data | Open Filing | 8-K | 23 Dec 2022 | 23 Dec 2022 | 001-40562 |
| 3 | Open Document | Open Filing | PRIMARY DOCUMENT | 23 Dec 2022 | 16 Dec 2022 | |
| 425 | Open Document | Open Filing | 425 | 21 Dec 2022 | 001-40562 | |
| 8-K | Open Document | Data | Open Filing | 8-K | 21 Dec 2022 | 21 Dec 2022 | 001-40562 |
| 425 | Open Document | Open Filing | 425 | 16 Dec 2022 | 001-40562 | |
| 8-K | Open Document | Data | Open Filing | 8-K | 16 Dec 2022 | 15 Dec 2022 | 001-40562 |
| 425 | Open Document | Open Filing | 425 | 13 Dec 2022 | 001-40562 | |
| 8-K | Open Document | Data | Open Filing | 8-K | 13 Dec 2022 | 13 Dec 2022 | 001-40562 |
| DEF 14A | Open Document | Open Filing | DEF 14A | 25 Nov 2022 | 13 Dec 2022 | 001-40562 |
| PRE 14A | Open Document | Open Filing | PRE 14A | 14 Nov 2022 | 14 Nov 2022 | 001-40562 |
| 10-Q | Open Document | Data | Open Filing | 10-Q | 14 Nov 2022 | 30 Sep 2022 | 001-40562 |
| 8-K | Open Document | Data | Open Filing | 8-K | 27 Oct 2022 | 24 Oct 2022 | 001-40562 |
| 425 | Open Document | Open Filing | 425 | 13 Sep 2022 | 001-40562 | |
| 8-K | Open Document | Data | Open Filing | 8-K | 13 Sep 2022 | 13 Sep 2022 | 001-40562 |
| 8-K | Open Document | Data | Open Filing | 8-K | 29 Aug 2022 | 26 Aug 2022 | 001-40562 |
| 425 | Open Document | Open Filing | 425 | 22 Aug 2022 | 001-40562 | |
| 8-K | Open Document | Data | Open Filing | 8-K | 22 Aug 2022 | 22 Aug 2022 | 001-40562 |
| 10-Q | Open Document | Data | Open Filing | 10-Q | 15 Aug 2022 | 30 Jun 2022 | 001-40562 |
| 425 | Open Document | Open Filing | 425 | 21 Jun 2022 | 001-40562 | |
| 425 | Open Document | Open Filing | 425 | 07 Jun 2022 | 001-40562 | |
| 425 | Open Document | Open Filing | 425 | 27 May 2022 | 001-40562 | |
| 425 | Open Document | Open Filing | 425 | 17 May 2022 | 001-40562 | |
| 10-Q | Open Document | Data | Open Filing | 10-Q | 16 May 2022 | 31 Mar 2022 | 001-40562 |
| 4 | Open Document | Open Filing | FORM 4 | 03 May 2022 | 30 Apr 2022 | |
| 4 | Open Document | Open Filing | FORM 4 | 03 May 2022 | 30 Apr 2022 | |
| 8-K | Open Document | Data | Open Filing | 8-K | 03 May 2022 | 30 Apr 2022 | 001-40562 |
| 425 | Open Document | Open Filing | 425 | 02 May 2022 | 001-40562 | |
| 10-K | Open Document | Data | Open Filing | 10-K | 31 Mar 2022 | 31 Dec 2021 | 001-40562 |
| SC 13G | Open Document | Open Filing | SC 13G | 14 Feb 2022 | 005-92654 | |
| SC 13G | Open Document | Open Filing | 11 Feb 2022 | 005-92654 | ||
| SC 13G | Open Document | Open Filing | MCAF 13G | 08 Feb 2022 | 005-92654 | |
| SC 13G/A | Open Document | Open Filing | SC 13G/A | 02 Feb 2022 | 005-92654 | |
| SC 13G/A | Open Document | Open Filing | 02 Feb 2022 | 005-92654 | ||
| SC 13G | Open Document | Open Filing | KARPUS INVESTMENT MGT / MOUNTAIN CREST ACQUISITION CORP. IV - SCHEDULE 13G | 10 Jan 2022 | 005-92654 | |
| 10-Q | Open Document | Data | Open Filing | FORM 10-Q | 22 Nov 2021 | 30 Sep 2021 | 001-40562 |
| SC 13G | Open Document | Open Filing | SC 13G | 18 Nov 2021 | 005-92654 | |
| NT 10-Q | Open Document | Open Filing | NT 10-Q | 15 Nov 2021 | 30 Sep 2021 | 001-40562 |
| 10-Q | Open Document | Data | Open Filing | FORM 10-Q | 18 Aug 2021 | 30 Jun 2021 | 001-40562 |
| NT 10-Q | Open Document | Open Filing | NT 10-Q | 16 Aug 2021 | 30 Jun 2021 | 001-40562 |
| 10-Q | Open Document | Data | Open Filing | FORM 10-Q | 13 Aug 2021 | 31 Mar 2021 | 001-40562 |
| 8-K | Open Document | Open Filing | FORM 8-K | 26 Jul 2021 | 26 Jul 2021 | 001-40562 |
| 8-K | Open Document | Open Filing | FORM 8-K | 12 Jul 2021 | 06 Jul 2021 | 001-40562 |
| 8-K | Open Document | Open Filing | FORM 8-K | 09 Jul 2021 | 02 Jul 2021 | 001-40562 |
| SC 13G | Open Document | Open Filing | SC 13G | 09 Jul 2021 | 005-92654 | |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 07 Jul 2021 | 02 Jul 2021 | |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 07 Jul 2021 | 02 Jul 2021 | |
| 8-K | Open Document | Open Filing | FORM 8-K | 02 Jul 2021 | 29 Jun 2021 | 001-40562 |
| 424B4 | Open Document | Open Filing | 424B4 | 01 Jul 2021 | 333-256449 | |
| EFFECT | Open Document | Open Filing | 29 Jun 2021 | 333-256449 | ||
| 3 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 29 Jun 2021 | 29 Jun 2020 | |
| 3 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 29 Jun 2021 | 29 Jun 2021 | |
| 3 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 29 Jun 2021 | 29 Jun 2021 | |
| 3 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 29 Jun 2021 | 29 Jun 2021 | |
| 3 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 29 Jun 2021 | 29 Jun 2021 | |
| CERT | Open Document | Open Filing | 29 Jun 2021 | 001-40562 | ||
| 8-A12B | Open Document | Open Filing | 8-A12B | 29 Jun 2021 | 001-40562 | |
| CORRESP | Open Document | Open Filing | 25 Jun 2021 | |||
| CORRESP | Open Document | Open Filing | 25 Jun 2021 | |||
| S-1/A | Open Document | Open Filing | S-1/A | 10 Jun 2021 | 333-256449 | |
| S-1 | Open Document | Open Filing | FORM S-1 | 24 May 2021 | 333-256449 | |
| DRS/A | Open Document | Open Filing | 07 May 2021 | 377-04578 | ||
| DRSLTR | Open Document | Open Filing | 06 May 2021 | |||
| UPLOAD | Open Document | Open Filing | 03 May 2021 | |||
| DRS | Open Document | Open Filing | 02 Apr 2021 | 377-04578 |