| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Nov 27, 2023 | Nov 23, 2023 | 001-16681 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Nov 22, 2022 | Nov 18, 2022 | 001-16681 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Feb 11, 2022 | Feb 11, 2022 | 001-16681 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Dec 1, 2021 | Nov 29, 2021 | 001-16681 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Nov 17, 2021 | Nov 15, 2021 | 001-16681 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | May 12, 2021 | May 10, 2021 | 001-37816 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Nov 24, 2020 | Nov 23, 2020 | 001-16681 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Nov 18, 2020 | Nov 16, 2020 | 001-16681 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Sep 28, 2020 | Sep 24, 2020 | 001-37816 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | May 12, 2020 | May 8, 2020 | 001-37816 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Dec 6, 2019 | Dec 4, 2019 | 001-16681 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Dec 4, 2019 | Dec 2, 2019 | 001-16681 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | May 14, 2019 | May 10, 2019 | 001-37816 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Dec 4, 2018 | Dec 1, 2018 | 001-16681 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Nov 15, 2018 | Nov 14, 2018 | 001-16681 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 15, 2018 | May 11, 2018 | 001-37816 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Dec 4, 2017 | Dec 1, 2017 | 001-16681 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Nov 16, 2017 | Nov 15, 2017 | 001-16681 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Sep 14, 2017 | Sep 13, 2017 | 001-16681 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Aug 28, 2017 | Aug 25, 2017 | 001-16681 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 16, 2017 | May 12, 2017 | 001-37816 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Dec 5, 2016 | Dec 1, 2016 | 001-37816 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Dec 5, 2016 | Dec 1, 2016 | 001-16681 |
| 3 | Open Document | Open Filing | PRIMARY DOCUMENT | Nov 14, 2016 | Nov 1, 2016 | 001-37816 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Dec 4, 2015 | Dec 3, 2015 | 001-16681 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Dec 3, 2015 | Dec 1, 2015 | 001-16681 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Dec 3, 2014 | Dec 1, 2014 | 001-16681 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Sep 3, 2014 | Sep 1, 2014 | 001-16681 |