| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 3 | Open Document | Open Filing | 3 | May 31, 2024 | May 31, 2024 | 001-40657 |
| 4 | Open Document | Open Filing | 4 | Sep 26, 2019 | Sep 24, 2019 | 000-17082 |
| 4 | Open Document | Open Filing | 4 | Mar 19, 2019 | Mar 15, 2019 | 000-17082 |
| 4 | Open Document | Open Filing | 4 | Dec 10, 2018 | Dec 6, 2018 | 000-17082 |
| 4 | Open Document | Open Filing | 4 | Aug 27, 2018 | Aug 22, 2018 | 000-17082 |
| 4 | Open Document | Open Filing | 4 | Mar 26, 2018 | Mar 15, 2018 | 000-17082 |
| 4 | Open Document | Open Filing | 4 | Dec 8, 2017 | Dec 6, 2017 | 000-17082 |
| 4 | Open Document | Open Filing | 4 | May 3, 2017 | May 1, 2017 | 000-17082 |
| 4 | Open Document | Open Filing | 4 | Dec 8, 2016 | Dec 6, 2016 | 000-17082 |
| 4 | Open Document | Open Filing | 4 | Dec 1, 2016 | Nov 29, 2016 | 000-17082 |
| 3 | Open Document | Open Filing | 3 | Dec 1, 2016 | Nov 29, 2016 | 000-17082 |
| 4 | Open Document | Open Filing | 4 | Nov 30, 2016 | Nov 29, 2016 | 001-34921 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jul 5, 2016 | Jul 1, 2016 | 001-34921 |
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | Jun 7, 2016 | Jun 1, 2016 | 001-34921 |