| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | SYREK FORM 4 | Aug 12, 2025 | Aug 11, 2025 | 001-35402 |
| 4 | Open Document | Open Filing | FORM 4 - SYREK | May 6, 2025 | May 5, 2025 | 001-35402 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | May 5, 2023 | May 5, 2023 | 001-35402 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | May 4, 2023 | May 3, 2023 | 001-35402 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | May 3, 2023 | May 2, 2023 | 001-35402 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Apr 27, 2023 | Apr 25, 2023 | 001-35402 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Feb 14, 2023 | Feb 14, 2023 | 001-35402 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Nov 1, 2022 | Nov 1, 2022 | 001-35402 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Aug 11, 2016 | Aug 11, 2016 | 001-35402 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Apr 29, 2015 | Apr 27, 2015 | 001-35402 |