| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 6-K | Open Document | Open Filing | 6-K | Dec 2, 2025 | Dec 31, 2025 | 001-40628 |
| 6-K | Open Document | Open Filing | 6-K | Dec 1, 2025 | Dec 31, 2025 | 001-40628 |
| 6-K | Open Document | Open Filing | 6-K | Sep 15, 2025 | Sep 30, 2025 | 001-40628 |
| 6-K | Open Document | Open Filing | 6-K | Sep 11, 2025 | Jun 30, 2025 | 001-40628 |
| 6-K | Open Document | Open Filing | 6-K | Sep 11, 2025 | Jun 30, 2025 | 001-40628 |
| 6-K | Open Document | Open Filing | Sep 11, 2025 | Jun 30, 2025 | 001-40628 | |
| 6-K | Open Document | Open Filing | 6-K | Jul 3, 2025 | Mar 31, 2025 | 001-40628 |
| 6-K | Open Document | Open Filing | 6-K | Jul 2, 2025 | Mar 31, 2025 | 001-40628 |
| 6-K | Open Document | Open Filing | 6-K | Jul 2, 2025 | Mar 31, 2025 | 001-40628 |
| S-8 | Open Document | Open Filing | S-8 | Jun 2, 2025 | 333-287710 | |
| 6-K | Open Document | Open Filing | 6-K | May 20, 2025 | Dec 31, 2024 | 001-40628 |
| 6-K | Open Document | Open Filing | 6-K | May 16, 2025 | Dec 31, 2024 | 001-40628 |
| 20-F | Open Document | Data | Open Filing | 20-F | May 16, 2025 | Dec 31, 2024 | 001-40628 |
| NT 20-F | Open Document | Open Filing | NT 20-F | Apr 30, 2025 | Dec 31, 2024 | 001-40628 |
| 6-K | Open Document | Open Filing | Jan 13, 2025 | Mar 31, 2025 | 001-40628 | |
| 6-K | Open Document | Open Filing | 6-K | Nov 29, 2024 | Sep 30, 2024 | 001-40628 |
| 6-K | Open Document | Open Filing | 6-K | Nov 21, 2024 | Sep 30, 2024 | 001-40628 |
| 6-K | Open Document | Open Filing | Nov 21, 2024 | Dec 31, 2024 | 001-40628 | |
| 6-K | Open Document | Open Filing | 6-K | Nov 19, 2024 | Sep 30, 2024 | 001-40628 |
| 6-K | Open Document | Open Filing | 6-K | Nov 19, 2024 | Sep 30, 2024 | 001-40628 |
| 6-K | Open Document | Open Filing | Oct 21, 2024 | Dec 31, 2024 | 001-40628 | |
| 6-K | Open Document | Open Filing | 6-K | Oct 21, 2024 | Dec 31, 2024 | 001-40628 |
| 6-K | Open Document | Open Filing | 6-K | Sep 6, 2024 | Jun 30, 2024 | 001-40628 |
| 6-K | Open Document | Open Filing | 6-K | Sep 6, 2024 | Jun 30, 2024 | 001-40628 |
| 6-K | Open Document | Open Filing | Sep 6, 2024 | Jun 30, 2024 | 001-40628 | |
| 6-K | Open Document | Open Filing | 6-K | Sep 5, 2024 | Jun 30, 2024 | 001-40628 |
| 6-K | Open Document | Open Filing | Jul 19, 2024 | Mar 31, 2024 | 001-40628 | |
| 424B5 | Open Document | Open Filing | 424B5 | Jul 17, 2024 | 333-280284 | |
| 6-K | Open Document | Open Filing | 6-K | Jul 16, 2024 | Sep 30, 2024 | 001-40628 |
| 6-K | Open Document | Open Filing | 6-K | Jul 16, 2024 | Mar 31, 2024 | 001-40628 |
| 6-K | Open Document | Open Filing | 6-K | Jul 15, 2024 | Mar 31, 2024 | 001-40628 |
| 6-K | Open Document | Open Filing | 6-K | Jul 15, 2024 | Mar 31, 2024 | 001-40628 |
| EFFECT | Open Document | Open Filing | Jun 24, 2024 | 333-280284 | ||
| CORRESP | Open Document | Open Filing | Jun 20, 2024 | |||
| UPLOAD | Open Document | Open Filing | Jun 20, 2024 | 333-280284 | ||
| F-3 | Open Document | Open Filing | F-3 | Jun 18, 2024 | 333-280284 | |
| 20-F | Open Document | Data | Open Filing | 20-F | May 15, 2024 | Dec 31, 2023 | 001-40628 |
| 6-K | Open Document | Open Filing | 6-K | May 14, 2024 | May 14, 2024 | 001-40628 |
| 6-K | Open Document | Open Filing | 6-K | May 14, 2024 | May 13, 2024 | 001-40628 |
| 6-K | Open Document | Open Filing | 6-K | May 2, 2024 | May 2, 2024 | 001-40628 |
| NT 20-F | Open Document | Open Filing | NT 20-F | May 1, 2024 | Dec 31, 2023 | 001-40628 |
| S-8 | Open Document | Open Filing | FORM S-8 | Mar 7, 2024 | 333-277723 | |
| SC 13D/A | Open Document | Open Filing | SC 13D/A | Feb 8, 2024 | 005-92729 | |
| SC 13G/A | Open Document | Open Filing | Feb 6, 2024 | 005-92729 | ||
| 6-K | Open Document | Open Filing | 6-K | Feb 6, 2024 | Feb 6, 2024 | 001-40628 |
| 6-K | Open Document | Open Filing | 6-K | Dec 21, 2023 | Dec 21, 2023 | 001-40628 |
| 6-K | Open Document | Open Filing | 6-K | Dec 13, 2023 | Dec 13, 2023 | 001-40628 |
| 6-K | Open Document | Open Filing | 6-K | Nov 17, 2023 | Nov 17, 2023 | 001-40628 |
| 6-K | Open Document | Open Filing | 6-K | Nov 17, 2023 | Nov 17, 2023 | 001-40628 |
| 6-K | Open Document | Open Filing | 6-K | Nov 17, 2023 | Nov 16, 2023 | 001-40628 |
| 6-K | Open Document | Open Filing | 6-K | Nov 17, 2023 | Nov 16, 2023 | 001-40628 |
| 6-K | Open Document | Open Filing | 6-K | Nov 1, 2023 | Nov 1, 2023 | 001-40628 |
| 6-K | Open Document | Open Filing | 6-K | Aug 17, 2023 | Aug 17, 2023 | 001-40628 |
| 6-K | Open Document | Open Filing | 6-K | Aug 17, 2023 | Aug 16, 2023 | 001-40628 |
| 6-K | Open Document | Open Filing | 6-K | Aug 17, 2023 | Aug 16, 2023 | 001-40628 |
| 6-K | Open Document | Open Filing | 6-K | May 31, 2023 | May 30, 2023 | 001-40628 |
| 6-K | Open Document | Open Filing | 6-K | May 19, 2023 | May 19, 2023 | 001-40628 |
| 6-K | Open Document | Open Filing | 6-K | May 18, 2023 | May 17, 2023 | 001-40628 |
| 6-K | Open Document | Open Filing | 6-K | May 18, 2023 | May 17, 2023 | 001-40628 |
| 20-F | Open Document | Data | Open Filing | 20-F | Apr 28, 2023 | Dec 31, 2022 | 001-40628 |
| 6-K | Open Document | Open Filing | 6-K | Apr 11, 2023 | Apr 11, 2023 | 001-40628 |
| 6-K | Open Document | Open Filing | 6-K | Apr 5, 2023 | Apr 5, 2023 | 001-40628 |
| 6-K | Open Document | Open Filing | 6-K | Apr 4, 2023 | Apr 4, 2023 | 001-40628 |
| S-8 | Open Document | Open Filing | FORM S-8 | Mar 9, 2023 | 333-270376 | |
| SC 13G | Open Document | Open Filing | Feb 14, 2023 | 005-92729 | ||
| SC 13G/A | Open Document | Open Filing | Feb 13, 2023 | 005-92729 | ||
| SC 13G/A | Open Document | Open Filing | FORM SC 13G/A | Feb 10, 2023 | 005-92729 | |
| SC 13G/A | Open Document | Open Filing | SC 13G/A | Feb 9, 2023 | 005-92729 | |
| SC 13G/A | Open Document | Open Filing | SC 13G/A | Feb 9, 2023 | 005-92729 | |
| 6-K | Open Document | Open Filing | FORM 6-K | Dec 28, 2022 | Dec 31, 2022 | 001-40628 |
| 6-K | Open Document | Open Filing | FORM 6-K | Dec 22, 2022 | Dec 31, 2022 | 001-40628 |
| SC 13G/A | Open Document | Open Filing | REPORT DISPOSITION OF BENEFICIAL OWNERSHIP BELOW 5% OF A SHARE CLASS | Dec 8, 2022 | 005-92729 | |
| 6-K | Open Document | Open Filing | FORM 6-K | Dec 1, 2022 | Nov 30, 2022 | 001-40628 |
| 6-K | Open Document | Open Filing | FORM 6-K | Nov 17, 2022 | Sep 30, 2022 | 001-40628 |
| 6-K | Open Document | Open Filing | FORM 6-K | Nov 16, 2022 | Sep 30, 2022 | 001-40628 |
| 6-K | Open Document | Open Filing | FORM 6-K | Nov 16, 2022 | Sep 30, 2022 | 001-40628 |
| 6-K | Open Document | Open Filing | FORM 6-K | Nov 10, 2022 | Dec 31, 2022 | 001-40628 |
| 6-K | Open Document | Open Filing | FORM 6-K | Oct 28, 2022 | Oct 27, 2022 | 001-40628 |
| 6-K | Open Document | Open Filing | FORM 6-K | Oct 26, 2022 | Dec 31, 2022 | 001-40628 |
| SC 13D | Open Document | Open Filing | SC 13D | Sep 8, 2022 | 005-92729 | |
| 6-K | Open Document | Open Filing | FORM 6-K | Aug 17, 2022 | Jun 30, 2022 | 001-40628 |
| 6-K | Open Document | Open Filing | FORM 6-K | Aug 16, 2022 | Jun 30, 2022 | 001-40628 |
| 6-K | Open Document | Open Filing | FORM 6-K | Aug 16, 2022 | Jun 30, 2022 | 001-40628 |
| 6-K | Open Document | Open Filing | FORM 6-K | Jul 26, 2022 | Sep 30, 2022 | 001-40628 |
| 6-K | Open Document | Open Filing | FORM 6-K | Jul 25, 2022 | Sep 30, 2022 | 001-40628 |
| SC 13G | Open Document | Open Filing | ACQUIRES MORE THAN 5% OF A VOTING CLASS OF A COMPANY'S SHARES. | Jul 21, 2022 | 005-92729 | |
| SC 13G/A | Open Document | Open Filing | SC 13G/A | Jul 11, 2022 | 005-92729 | |
| S-8 | Open Document | Open Filing | FORM S-8 | Jul 7, 2022 | 333-266045 | |
| 6-K | Open Document | Open Filing | 6-K | Jun 22, 2022 | Jun 30, 2022 | 001-40628 |
| SC 13G/A | Open Document | Open Filing | FORM SC 13G/A | May 31, 2022 | 005-92729 | |
| 6-K | Open Document | Open Filing | 6-K | May 12, 2022 | Mar 31, 2022 | 001-40628 |
| 6-K | Open Document | Open Filing | 6-K | May 6, 2022 | Mar 31, 2022 | 001-40628 |
| 20-F | Open Document | Data | Open Filing | 20-F | Mar 31, 2022 | Dec 31, 2021 | 001-40628 |
| SC 13G/A | Open Document | Open Filing | FORM SC 13G/A | Mar 31, 2022 | 005-92729 | |
| 6-K | Open Document | Open Filing | FORM 6-K | Mar 17, 2022 | Dec 31, 2021 | 001-40628 |
| SC 13G | Open Document | Open Filing | Feb 22, 2022 | 005-92729 | ||
| SC 13G | Open Document | Open Filing | SC 13G | Feb 17, 2022 | 005-92729 | |
| 6-K | Open Document | Open Filing | ZENV20220211_6K | Feb 15, 2022 | Mar 31, 2022 | 001-40628 |
| SC 13G | Open Document | Open Filing | SC 13G | Feb 11, 2022 | 005-92729 | |
| SC 13G/A | Open Document | Open Filing | SC 13G/A | Feb 8, 2022 | 005-92729 | |
| SC 13G | Open Document | Open Filing | FORM SC 13G | Jan 18, 2022 | 005-92729 | |
| 6-K | Open Document | Open Filing | FORM 6-K | Dec 21, 2021 | Dec 31, 2021 | 001-40628 |
| 6-K | Open Document | Open Filing | 6-K | Nov 26, 2021 | Dec 31, 2021 | 001-40628 |
| 6-K | Open Document | Open Filing | FORM 6-K | Nov 17, 2021 | Sep 30, 2021 | 001-40628 |
| 6-K | Open Document | Open Filing | ZENVPR3Q21_6K | Nov 17, 2021 | Sep 30, 2021 | 001-40628 |
| 6-K | Open Document | Open Filing | FORM 6-K | Nov 1, 2021 | Nov 1, 2021 | 001-40628 |
| 6-K | Open Document | Open Filing | FORM 6-K | Sep 13, 2021 | Sep 13, 2021 | 001-40628 |
| 6-K | Open Document | Open Filing | FORM 6-K | Aug 26, 2021 | Aug 26, 2021 | 001-40628 |
| 6-K | Open Document | Open Filing | FORM 6-K | Aug 10, 2021 | Aug 10, 2021 | 001-40628 |
| 6-K | Open Document | Open Filing | FORM 6-K | Aug 10, 2021 | Aug 10, 2021 | 001-40628 |
| SC 13D | Open Document | Open Filing | SC 13D | Aug 9, 2021 | 005-92729 | |
| 6-K | Open Document | Open Filing | FORM 6-K | Jul 30, 2021 | Jul 30, 2021 | 001-40628 |
| SC 13G | Open Document | Open Filing | SC 13G | Jul 30, 2021 | 005-92729 | |
| 6-K | Open Document | Open Filing | FORM 6-K | Jul 29, 2021 | Jul 29, 2021 | 001-40628 |
| 424B4 | Open Document | Open Filing | 424B4 | Jul 23, 2021 | 333-255269 | |
| EFFECT | Open Document | Open Filing | Jul 21, 2021 | 333-255269 | ||
| CERT | Open Document | Open Filing | Jul 21, 2021 | 001-40628 | ||
| CORRESP | Open Document | Open Filing | Jul 19, 2021 | |||
| CORRESP | Open Document | Open Filing | Jul 19, 2021 | |||
| 8-A12B | Open Document | Open Filing | 8-A12B | Jul 19, 2021 | 001-40628 | |
| F-1/A | Open Document | Open Filing | F-1/A | Jul 19, 2021 | 333-255269 | |
| F-1/A | Open Document | Open Filing | F-1/A | Jul 13, 2021 | 333-255269 | |
| CORRESP | Open Document | Open Filing | Jun 25, 2021 | |||
| F-1/A | Open Document | Open Filing | F-1/A | Jun 25, 2021 | 333-255269 | |
| UPLOAD | Open Document | Open Filing | Jun 16, 2021 | |||
| CORRESP | Open Document | Open Filing | Jun 1, 2021 | |||
| F-1/A | Open Document | Open Filing | F-1/A | Jun 1, 2021 | 333-255269 | |
| CORRESP | Open Document | Open Filing | May 11, 2021 | |||
| CORRESP | Open Document | Open Filing | May 11, 2021 | |||
| F-1/A | Open Document | Open Filing | F-1/A | May 10, 2021 | 333-255269 | |
| F-1/A | Open Document | Open Filing | F-1/A | May 5, 2021 | 333-255269 | |
| F-1/A | Open Document | Open Filing | F-1/A | Apr 28, 2021 | 333-255269 | |
| CORRESP | Open Document | Open Filing | Apr 27, 2021 | |||
| UPLOAD | Open Document | Open Filing | Apr 22, 2021 | |||
| F-1 | Open Document | Open Filing | F-1 | Apr 16, 2021 | 333-255269 | |
| DRSLTR | Open Document | Open Filing | Apr 15, 2021 | |||
| UPLOAD | Open Document | Open Filing | Apr 9, 2021 | |||
| DRSLTR | Open Document | Open Filing | Mar 24, 2021 | |||
| DRS/A | Open Document | Open Filing | Mar 24, 2021 | 377-04093 | ||
| UPLOAD | Open Document | Open Filing | Feb 22, 2021 | |||
| DRS | Open Document | Open Filing | Jan 26, 2021 | 377-04093 | ||
| DRSLTR | Open Document | Open Filing | Jan 25, 2021 |