| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 6-K | Open Document | Open Filing | 6-K | 19 Dec 2025 | 31 Dec 2025 | 001-40628 |
| 6-K | Open Document | Open Filing | 6-K | 02 Dec 2025 | 31 Dec 2025 | 001-40628 |
| 6-K | Open Document | Open Filing | 6-K | 01 Dec 2025 | 31 Dec 2025 | 001-40628 |
| 6-K | Open Document | Open Filing | 6-K | 15 Sep 2025 | 30 Sep 2025 | 001-40628 |
| 6-K | Open Document | Open Filing | 6-K | 11 Sep 2025 | 30 Jun 2025 | 001-40628 |
| 6-K | Open Document | Open Filing | 6-K | 11 Sep 2025 | 30 Jun 2025 | 001-40628 |
| 6-K | Open Document | Open Filing | 11 Sep 2025 | 30 Jun 2025 | 001-40628 | |
| 6-K | Open Document | Open Filing | 6-K | 03 Jul 2025 | 31 Mar 2025 | 001-40628 |
| 6-K | Open Document | Open Filing | 6-K | 02 Jul 2025 | 31 Mar 2025 | 001-40628 |
| 6-K | Open Document | Open Filing | 6-K | 02 Jul 2025 | 31 Mar 2025 | 001-40628 |
| S-8 | Open Document | Open Filing | S-8 | 02 Jun 2025 | 333-287710 | |
| 6-K | Open Document | Open Filing | 6-K | 20 May 2025 | 31 Dec 2024 | 001-40628 |
| 6-K | Open Document | Open Filing | 6-K | 16 May 2025 | 31 Dec 2024 | 001-40628 |
| 20-F | Open Document | Data | Open Filing | 20-F | 16 May 2025 | 31 Dec 2024 | 001-40628 |
| NT 20-F | Open Document | Open Filing | NT 20-F | 30 Apr 2025 | 31 Dec 2024 | 001-40628 |
| 6-K | Open Document | Open Filing | 13 Jan 2025 | 31 Mar 2025 | 001-40628 | |
| 6-K | Open Document | Open Filing | 6-K | 29 Nov 2024 | 30 Sep 2024 | 001-40628 |
| 6-K | Open Document | Open Filing | 6-K | 21 Nov 2024 | 30 Sep 2024 | 001-40628 |
| 6-K | Open Document | Open Filing | 21 Nov 2024 | 31 Dec 2024 | 001-40628 | |
| 6-K | Open Document | Open Filing | 6-K | 19 Nov 2024 | 30 Sep 2024 | 001-40628 |
| 6-K | Open Document | Open Filing | 6-K | 19 Nov 2024 | 30 Sep 2024 | 001-40628 |
| 6-K | Open Document | Open Filing | 21 Oct 2024 | 31 Dec 2024 | 001-40628 | |
| 6-K | Open Document | Open Filing | 6-K | 21 Oct 2024 | 31 Dec 2024 | 001-40628 |
| 6-K | Open Document | Open Filing | 6-K | 06 Sep 2024 | 30 Jun 2024 | 001-40628 |
| 6-K | Open Document | Open Filing | 6-K | 06 Sep 2024 | 30 Jun 2024 | 001-40628 |
| 6-K | Open Document | Open Filing | 06 Sep 2024 | 30 Jun 2024 | 001-40628 | |
| 6-K | Open Document | Open Filing | 6-K | 05 Sep 2024 | 30 Jun 2024 | 001-40628 |
| 6-K | Open Document | Open Filing | 19 Jul 2024 | 31 Mar 2024 | 001-40628 | |
| 424B5 | Open Document | Open Filing | 424B5 | 17 Jul 2024 | 333-280284 | |
| 6-K | Open Document | Open Filing | 6-K | 16 Jul 2024 | 30 Sep 2024 | 001-40628 |
| 6-K | Open Document | Open Filing | 6-K | 16 Jul 2024 | 31 Mar 2024 | 001-40628 |
| 6-K | Open Document | Open Filing | 6-K | 15 Jul 2024 | 31 Mar 2024 | 001-40628 |
| 6-K | Open Document | Open Filing | 6-K | 15 Jul 2024 | 31 Mar 2024 | 001-40628 |
| EFFECT | Open Document | Open Filing | 24 Jun 2024 | 333-280284 | ||
| CORRESP | Open Document | Open Filing | 20 Jun 2024 | |||
| UPLOAD | Open Document | Open Filing | 20 Jun 2024 | 333-280284 | ||
| F-3 | Open Document | Open Filing | F-3 | 18 Jun 2024 | 333-280284 | |
| 20-F | Open Document | Data | Open Filing | 20-F | 15 May 2024 | 31 Dec 2023 | 001-40628 |
| 6-K | Open Document | Open Filing | 6-K | 14 May 2024 | 14 May 2024 | 001-40628 |
| 6-K | Open Document | Open Filing | 6-K | 14 May 2024 | 13 May 2024 | 001-40628 |
| 6-K | Open Document | Open Filing | 6-K | 02 May 2024 | 02 May 2024 | 001-40628 |
| NT 20-F | Open Document | Open Filing | NT 20-F | 01 May 2024 | 31 Dec 2023 | 001-40628 |
| S-8 | Open Document | Open Filing | FORM S-8 | 07 Mar 2024 | 333-277723 | |
| SC 13D/A | Open Document | Open Filing | SC 13D/A | 08 Feb 2024 | 005-92729 | |
| SC 13G/A | Open Document | Open Filing | 06 Feb 2024 | 005-92729 | ||
| 6-K | Open Document | Open Filing | 6-K | 06 Feb 2024 | 06 Feb 2024 | 001-40628 |
| 6-K | Open Document | Open Filing | 6-K | 21 Dec 2023 | 21 Dec 2023 | 001-40628 |
| 6-K | Open Document | Open Filing | 6-K | 13 Dec 2023 | 13 Dec 2023 | 001-40628 |
| 6-K | Open Document | Open Filing | 6-K | 17 Nov 2023 | 17 Nov 2023 | 001-40628 |
| 6-K | Open Document | Open Filing | 6-K | 17 Nov 2023 | 17 Nov 2023 | 001-40628 |
| 6-K | Open Document | Open Filing | 6-K | 17 Nov 2023 | 16 Nov 2023 | 001-40628 |
| 6-K | Open Document | Open Filing | 6-K | 17 Nov 2023 | 16 Nov 2023 | 001-40628 |
| 6-K | Open Document | Open Filing | 6-K | 01 Nov 2023 | 01 Nov 2023 | 001-40628 |
| 6-K | Open Document | Open Filing | 6-K | 17 Aug 2023 | 17 Aug 2023 | 001-40628 |
| 6-K | Open Document | Open Filing | 6-K | 17 Aug 2023 | 16 Aug 2023 | 001-40628 |
| 6-K | Open Document | Open Filing | 6-K | 17 Aug 2023 | 16 Aug 2023 | 001-40628 |
| 6-K | Open Document | Open Filing | 6-K | 31 May 2023 | 30 May 2023 | 001-40628 |
| 6-K | Open Document | Open Filing | 6-K | 19 May 2023 | 19 May 2023 | 001-40628 |
| 6-K | Open Document | Open Filing | 6-K | 18 May 2023 | 17 May 2023 | 001-40628 |
| 6-K | Open Document | Open Filing | 6-K | 18 May 2023 | 17 May 2023 | 001-40628 |
| 20-F | Open Document | Data | Open Filing | 20-F | 28 Apr 2023 | 31 Dec 2022 | 001-40628 |
| 6-K | Open Document | Open Filing | 6-K | 11 Apr 2023 | 11 Apr 2023 | 001-40628 |
| 6-K | Open Document | Open Filing | 6-K | 05 Apr 2023 | 05 Apr 2023 | 001-40628 |
| 6-K | Open Document | Open Filing | 6-K | 04 Apr 2023 | 04 Apr 2023 | 001-40628 |
| S-8 | Open Document | Open Filing | FORM S-8 | 09 Mar 2023 | 333-270376 | |
| SC 13G | Open Document | Open Filing | 14 Feb 2023 | 005-92729 | ||
| SC 13G/A | Open Document | Open Filing | 13 Feb 2023 | 005-92729 | ||
| SC 13G/A | Open Document | Open Filing | FORM SC 13G/A | 10 Feb 2023 | 005-92729 | |
| SC 13G/A | Open Document | Open Filing | SC 13G/A | 09 Feb 2023 | 005-92729 | |
| SC 13G/A | Open Document | Open Filing | SC 13G/A | 09 Feb 2023 | 005-92729 | |
| 6-K | Open Document | Open Filing | FORM 6-K | 28 Dec 2022 | 31 Dec 2022 | 001-40628 |
| 6-K | Open Document | Open Filing | FORM 6-K | 22 Dec 2022 | 31 Dec 2022 | 001-40628 |
| SC 13G/A | Open Document | Open Filing | REPORT DISPOSITION OF BENEFICIAL OWNERSHIP BELOW 5% OF A SHARE CLASS | 08 Dec 2022 | 005-92729 | |
| 6-K | Open Document | Open Filing | FORM 6-K | 01 Dec 2022 | 30 Nov 2022 | 001-40628 |
| 6-K | Open Document | Open Filing | FORM 6-K | 17 Nov 2022 | 30 Sep 2022 | 001-40628 |
| 6-K | Open Document | Open Filing | FORM 6-K | 16 Nov 2022 | 30 Sep 2022 | 001-40628 |
| 6-K | Open Document | Open Filing | FORM 6-K | 16 Nov 2022 | 30 Sep 2022 | 001-40628 |
| 6-K | Open Document | Open Filing | FORM 6-K | 10 Nov 2022 | 31 Dec 2022 | 001-40628 |
| 6-K | Open Document | Open Filing | FORM 6-K | 28 Oct 2022 | 27 Oct 2022 | 001-40628 |
| 6-K | Open Document | Open Filing | FORM 6-K | 26 Oct 2022 | 31 Dec 2022 | 001-40628 |
| SC 13D | Open Document | Open Filing | SC 13D | 08 Sep 2022 | 005-92729 | |
| 6-K | Open Document | Open Filing | FORM 6-K | 17 Aug 2022 | 30 Jun 2022 | 001-40628 |
| 6-K | Open Document | Open Filing | FORM 6-K | 16 Aug 2022 | 30 Jun 2022 | 001-40628 |
| 6-K | Open Document | Open Filing | FORM 6-K | 16 Aug 2022 | 30 Jun 2022 | 001-40628 |
| 6-K | Open Document | Open Filing | FORM 6-K | 26 Jul 2022 | 30 Sep 2022 | 001-40628 |
| 6-K | Open Document | Open Filing | FORM 6-K | 25 Jul 2022 | 30 Sep 2022 | 001-40628 |
| SC 13G | Open Document | Open Filing | ACQUIRES MORE THAN 5% OF A VOTING CLASS OF A COMPANY'S SHARES. | 21 Jul 2022 | 005-92729 | |
| SC 13G/A | Open Document | Open Filing | SC 13G/A | 11 Jul 2022 | 005-92729 | |
| S-8 | Open Document | Open Filing | FORM S-8 | 07 Jul 2022 | 333-266045 | |
| 6-K | Open Document | Open Filing | 6-K | 22 Jun 2022 | 30 Jun 2022 | 001-40628 |
| SC 13G/A | Open Document | Open Filing | FORM SC 13G/A | 31 May 2022 | 005-92729 | |
| 6-K | Open Document | Open Filing | 6-K | 12 May 2022 | 31 Mar 2022 | 001-40628 |
| 6-K | Open Document | Open Filing | 6-K | 06 May 2022 | 31 Mar 2022 | 001-40628 |
| 20-F | Open Document | Data | Open Filing | 20-F | 31 Mar 2022 | 31 Dec 2021 | 001-40628 |
| SC 13G/A | Open Document | Open Filing | FORM SC 13G/A | 31 Mar 2022 | 005-92729 | |
| 6-K | Open Document | Open Filing | FORM 6-K | 17 Mar 2022 | 31 Dec 2021 | 001-40628 |
| SC 13G | Open Document | Open Filing | 22 Feb 2022 | 005-92729 | ||
| SC 13G | Open Document | Open Filing | SC 13G | 17 Feb 2022 | 005-92729 | |
| 6-K | Open Document | Open Filing | ZENV20220211_6K | 15 Feb 2022 | 31 Mar 2022 | 001-40628 |
| SC 13G | Open Document | Open Filing | SC 13G | 11 Feb 2022 | 005-92729 | |
| SC 13G/A | Open Document | Open Filing | SC 13G/A | 08 Feb 2022 | 005-92729 | |
| SC 13G | Open Document | Open Filing | FORM SC 13G | 18 Jan 2022 | 005-92729 | |
| 6-K | Open Document | Open Filing | FORM 6-K | 21 Dec 2021 | 31 Dec 2021 | 001-40628 |
| 6-K | Open Document | Open Filing | 6-K | 26 Nov 2021 | 31 Dec 2021 | 001-40628 |
| 6-K | Open Document | Open Filing | FORM 6-K | 17 Nov 2021 | 30 Sep 2021 | 001-40628 |
| 6-K | Open Document | Open Filing | ZENVPR3Q21_6K | 17 Nov 2021 | 30 Sep 2021 | 001-40628 |
| 6-K | Open Document | Open Filing | FORM 6-K | 01 Nov 2021 | 01 Nov 2021 | 001-40628 |
| 6-K | Open Document | Open Filing | FORM 6-K | 13 Sep 2021 | 13 Sep 2021 | 001-40628 |
| 6-K | Open Document | Open Filing | FORM 6-K | 26 Aug 2021 | 26 Aug 2021 | 001-40628 |
| 6-K | Open Document | Open Filing | FORM 6-K | 10 Aug 2021 | 10 Aug 2021 | 001-40628 |
| 6-K | Open Document | Open Filing | FORM 6-K | 10 Aug 2021 | 10 Aug 2021 | 001-40628 |
| SC 13D | Open Document | Open Filing | SC 13D | 09 Aug 2021 | 005-92729 | |
| 6-K | Open Document | Open Filing | FORM 6-K | 30 Jul 2021 | 30 Jul 2021 | 001-40628 |
| SC 13G | Open Document | Open Filing | SC 13G | 30 Jul 2021 | 005-92729 | |
| 6-K | Open Document | Open Filing | FORM 6-K | 29 Jul 2021 | 29 Jul 2021 | 001-40628 |
| 424B4 | Open Document | Open Filing | 424B4 | 23 Jul 2021 | 333-255269 | |
| EFFECT | Open Document | Open Filing | 21 Jul 2021 | 333-255269 | ||
| CERT | Open Document | Open Filing | 21 Jul 2021 | 001-40628 | ||
| CORRESP | Open Document | Open Filing | 19 Jul 2021 | |||
| CORRESP | Open Document | Open Filing | 19 Jul 2021 | |||
| 8-A12B | Open Document | Open Filing | 8-A12B | 19 Jul 2021 | 001-40628 | |
| F-1/A | Open Document | Open Filing | F-1/A | 19 Jul 2021 | 333-255269 | |
| F-1/A | Open Document | Open Filing | F-1/A | 13 Jul 2021 | 333-255269 | |
| CORRESP | Open Document | Open Filing | 25 Jun 2021 | |||
| F-1/A | Open Document | Open Filing | F-1/A | 25 Jun 2021 | 333-255269 | |
| UPLOAD | Open Document | Open Filing | 16 Jun 2021 | |||
| CORRESP | Open Document | Open Filing | 01 Jun 2021 | |||
| F-1/A | Open Document | Open Filing | F-1/A | 01 Jun 2021 | 333-255269 | |
| CORRESP | Open Document | Open Filing | 11 May 2021 | |||
| CORRESP | Open Document | Open Filing | 11 May 2021 | |||
| F-1/A | Open Document | Open Filing | F-1/A | 10 May 2021 | 333-255269 | |
| F-1/A | Open Document | Open Filing | F-1/A | 05 May 2021 | 333-255269 | |
| F-1/A | Open Document | Open Filing | F-1/A | 28 Apr 2021 | 333-255269 | |
| CORRESP | Open Document | Open Filing | 27 Apr 2021 | |||
| UPLOAD | Open Document | Open Filing | 22 Apr 2021 | |||
| F-1 | Open Document | Open Filing | F-1 | 16 Apr 2021 | 333-255269 | |
| DRSLTR | Open Document | Open Filing | 15 Apr 2021 | |||
| UPLOAD | Open Document | Open Filing | 09 Apr 2021 | |||
| DRSLTR | Open Document | Open Filing | 24 Mar 2021 | |||
| DRS/A | Open Document | Open Filing | 24 Mar 2021 | 377-04093 | ||
| UPLOAD | Open Document | Open Filing | 22 Feb 2021 | |||
| DRS | Open Document | Open Filing | 26 Jan 2021 | 377-04093 | ||
| DRSLTR | Open Document | Open Filing | 25 Jan 2021 |