| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 15-12B | Open Document | Open Filing | 15-12B | 29 Oct 2021 | 001-39906 | |
| 8-K | Open Document | Data | Open Filing | CURRENT REPORT | 20 Oct 2021 | 19 Oct 2021 | 001-39906 |
| 25-NSE | Open Document | Open Filing | 19 Oct 2021 | 001-39906 | ||
| 8-K | Open Document | Data | Open Filing | CURRENT REPORT | 18 Oct 2021 | 14 Oct 2021 | 001-39906 |
| 425 | Open Document | Open Filing | FORM 425 | 30 Sep 2021 | 001-39906 | |
| UPLOAD | Open Document | Open Filing | 23 Sep 2021 | |||
| DEFM14A | Open Document | Open Filing | DEFM14A | 23 Sep 2021 | 001-39906 | |
| 425 | Open Document | Open Filing | FORM 425 | 22 Sep 2021 | 001-39906 | |
| 425 | Open Document | Open Filing | 425 | 22 Sep 2021 | 001-39906 | |
| PRER14A | Open Document | Open Filing | PRER14A | 20 Sep 2021 | 001-39906 | |
| PRER14A | Open Document | Open Filing | PRER14A | 09 Sep 2021 | 001-39906 | |
| 425 | Open Document | Open Filing | FORM 425 | 23 Aug 2021 | 001-39906 | |
| 425 | Open Document | Open Filing | FORM 425 | 20 Aug 2021 | 001-39906 | |
| 425 | Open Document | Open Filing | FORM 425 | 20 Aug 2021 | 001-39906 | |
| 425 | Open Document | Open Filing | FORM 425 | 20 Aug 2021 | 001-39906 | |
| CORRESP | Open Document | Open Filing | 17 Aug 2021 | |||
| PRER14A | Open Document | Open Filing | PRER14A | 17 Aug 2021 | 001-39906 | |
| 4 | Open Document | Open Filing | 16 Aug 2021 | 12 Aug 2021 | ||
| 3 | Open Document | Open Filing | 16 Aug 2021 | 12 Aug 2021 | ||
| SC 13G | Open Document | Open Filing | LEGATO MERGER CORP. | 16 Aug 2021 | 005-92782 | |
| 425 | Open Document | Open Filing | FORM 425 | 13 Aug 2021 | 001-39906 | |
| 425 | Open Document | Open Filing | FORM 425 | 13 Aug 2021 | 001-39906 | |
| 10-Q | Open Document | Data | Open Filing | QUARTERLY REPORT | 13 Aug 2021 | 30 Jun 2021 | 001-39906 |
| UPLOAD | Open Document | Open Filing | 04 Aug 2021 | |||
| 425 | Open Document | Open Filing | FORM 425 | 09 Jul 2021 | 001-39906 | |
| 425 | Open Document | Open Filing | FORM 425 | 08 Jul 2021 | 001-39906 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 08 Jul 2021 | 06 Jul 2021 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 08 Jul 2021 | 06 Jul 2021 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 08 Jul 2021 | 06 Jul 2021 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 08 Jul 2021 | 06 Jul 2021 | |
| 425 | Open Document | Open Filing | FORM 425 | 08 Jul 2021 | 001-39906 | |
| 425 | Open Document | Open Filing | FORM 425 | 08 Jul 2021 | 001-39906 | |
| 425 | Open Document | Open Filing | FORM 425 | 08 Jul 2021 | 001-39906 | |
| 425 | Open Document | Open Filing | FORM 425 | 08 Jul 2021 | 001-39906 | |
| PREM14A | Open Document | Open Filing | PREM14A | 07 Jul 2021 | 07 Jul 2021 | 001-39906 |
| 425 | Open Document | Open Filing | FORM 425 | 06 Jul 2021 | 001-39906 | |
| 425 | Open Document | Open Filing | FORM 425 | 06 Jul 2021 | 001-39906 | |
| 425 | Open Document | Open Filing | FORM 425 | 06 Jul 2021 | 001-39906 | |
| 425 | Open Document | Open Filing | FORM 425 | 06 Jul 2021 | 001-39906 | |
| 425 | Open Document | Open Filing | FORM 425 | 06 Jul 2021 | 001-39906 | |
| 425 | Open Document | Open Filing | FORM 425 | 21 Jun 2021 | 001-39906 | |
| 425 | Open Document | Open Filing | FORM 425 | 21 Jun 2021 | 001-39906 | |
| 425 | Open Document | Open Filing | 425 | 21 Jun 2021 | 001-39906 | |
| 425 | Open Document | Open Filing | 425 | 21 Jun 2021 | 001-39906 | |
| 8-K | Open Document | Open Filing | CURRENT REPORT | 21 Jun 2021 | 17 Jun 2021 | 001-39906 |
| 425 | Open Document | Open Filing | 425 | 21 Jun 2021 | 001-39906 | |
| 425 | Open Document | Open Filing | FORM 425 | 11 Jun 2021 | 001-39906 | |
| 425 | Open Document | Open Filing | FORM 425 | 11 Jun 2021 | 001-39906 | |
| 425 | Open Document | Open Filing | FORM 425 | 04 Jun 2021 | 001-39906 | |
| 425 | Open Document | Open Filing | FORM 425 | 26 May 2021 | 001-39906 | |
| 425 | Open Document | Open Filing | FORM 425 | 26 May 2021 | 001-39906 | |
| 425 | Open Document | Open Filing | FORM 425 | 26 May 2021 | 001-39906 | |
| 425 | Open Document | Open Filing | FORM 425 | 25 May 2021 | 001-39906 | |
| 425 | Open Document | Open Filing | FORM 425 | 25 May 2021 | 001-39906 | |
| 425 | Open Document | Open Filing | FORM 425 | 25 May 2021 | 001-39906 | |
| 425 | Open Document | Open Filing | FORM 425 | 25 May 2021 | 001-39906 | |
| 425 | Open Document | Open Filing | FORM 425 | 25 May 2021 | 001-39906 | |
| 8-K | Open Document | Open Filing | CURRENT REPORT | 25 May 2021 | 24 May 2021 | 001-39906 |
| DEFA14A | Open Document | Open Filing | CURRENT REPORT | 25 May 2021 | 001-39906 | |
| 10-Q | Open Document | Data | Open Filing | QUARTERLY REPORT | 24 May 2021 | 31 Mar 2021 | 001-39906 |
| NT 10-Q | Open Document | Open Filing | NOTIFICATION OF LATE FILING | 17 May 2021 | 31 Mar 2021 | 001-39906 |
| 8-K | Open Document | Open Filing | CURRENT REPORT | 03 Mar 2021 | 03 Mar 2021 | 001-39906 |
| 8-K | Open Document | Open Filing | CURRENT REPORT | 28 Jan 2021 | 22 Jan 2021 | 001-39906 |
| 8-K | Open Document | Open Filing | CURRENT REPORT | 25 Jan 2021 | 19 Jan 2021 | 001-39906 |
| 424B4 | Open Document | Open Filing | PROSPECTUS | 21 Jan 2021 | 333-248997 | |
| EFFECT | Open Document | Open Filing | 19 Jan 2021 | 333-248997 | ||
| 3 | Open Document | Open Filing | PRIMARY DOCUMENT | 19 Jan 2021 | 19 Jan 2021 | |
| 3 | Open Document | Open Filing | PRIMARY DOCUMENT | 19 Jan 2021 | 19 Jan 2021 | |
| 3 | Open Document | Open Filing | PRIMARY DOCUMENT | 19 Jan 2021 | 19 Jan 2021 | |
| 3 | Open Document | Open Filing | PRIMARY DOCUMENT | 19 Jan 2021 | 19 Jan 2021 | |
| 3 | Open Document | Open Filing | PRIMARY DOCUMENT | 19 Jan 2021 | 19 Jan 2021 | |
| 3 | Open Document | Open Filing | PRIMARY DOCUMENT | 19 Jan 2021 | 19 Jan 2021 | |
| 3 | Open Document | Open Filing | PRIMARY DOCUMENT | 19 Jan 2021 | 19 Jan 2021 | |
| 3 | Open Document | Open Filing | PRIMARY DOCUMENT | 19 Jan 2021 | 19 Jan 2021 | |
| 3 | Open Document | Open Filing | PRIMARY DOCUMENT | 19 Jan 2021 | 19 Jan 2021 | |
| S-1MEF | Open Document | Open Filing | REGISTRATION STATEMENT | 19 Jan 2021 | 333-252240 | |
| CERT | Open Document | Open Filing | 19 Jan 2021 | 001-39906 | ||
| 8-A12B | Open Document | Open Filing | 8-A12B | 19 Jan 2021 | 001-39906 | |
| CORRESP | Open Document | Open Filing | 15 Jan 2021 | |||
| CORRESP | Open Document | Open Filing | 15 Jan 2021 | |||
| CORRESP | Open Document | Open Filing | 14 Jan 2021 | |||
| S-1/A | Open Document | Open Filing | REGISTRATION STATEMENT | 12 Jan 2021 | 333-248997 | |
| UPLOAD | Open Document | Open Filing | 04 Nov 2020 | |||
| S-1/A | Open Document | Open Filing | REGISTRATION STATEMENT | 30 Oct 2020 | 333-248997 | |
| S-1/A | Open Document | Open Filing | REGISTRATION STATEMENT | 16 Oct 2020 | 333-248997 | |
| S-1 | Open Document | Open Filing | REGISTRATION STATEMENT | 23 Sep 2020 | 333-248997 | |
| DRS | Open Document | Open Filing | 13 Aug 2020 | 377-03417 |