| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | May 11, 2023 | May 10, 2023 | 814-00235 | |
| 4 | Open Document | Open Filing | Mar 14, 2022 | Mar 11, 2022 | 814-00235 | |
| 5 | Open Document | Open Filing | Feb 12, 2021 | Dec 31, 2020 | 814-00235 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jun 16, 2017 | Jun 15, 2017 | 814-00235 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Aug 12, 2016 | Aug 11, 2016 | 814-00235 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Apr 20, 2016 | Apr 18, 2016 | 001-35355 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Apr 20, 2015 | Apr 16, 2015 | 001-35355 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Aug 1, 2014 | Jul 22, 2014 | 001-35355 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Apr 7, 2014 | Mar 31, 2014 | 001-35355 |