| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 3 | Open Document | Open Filing | 3 | Mar 7, 2025 | Mar 7, 2025 | 811-24002 |
| 4 | Open Document | Open Filing | FORM 4 | Mar 21, 2022 | Mar 17, 2022 | 000-19655 |
| 4 | Open Document | Open Filing | FORM 4 | Nov 24, 2021 | Nov 23, 2021 | 000-19655 |
| 4 | Open Document | Open Filing | FORM 4 | Nov 22, 2021 | Nov 18, 2021 | 000-19655 |
| 4 | Open Document | Open Filing | FORM 4 | Sep 9, 2021 | Sep 7, 2021 | 000-19655 |
| 4 | Open Document | Open Filing | FORM 4 | Nov 25, 2020 | Nov 24, 2020 | 000-19655 |
| 4 | Open Document | Open Filing | FORM 4 | Nov 20, 2020 | Nov 19, 2020 | 000-19655 |
| 4 | Open Document | Open Filing | FORM 4 | Nov 18, 2020 | Nov 16, 2020 | 000-19655 |
| 4 | Open Document | Open Filing | FORM 4 | Dec 5, 2019 | Dec 3, 2019 | 000-19655 |
| 4 | Open Document | Open Filing | FORM 4 | Nov 22, 2019 | Nov 21, 2019 | 000-19655 |
| 4 | Open Document | Open Filing | FORM 4 | Nov 20, 2019 | Nov 18, 2019 | 000-19655 |
| 4 | Open Document | Open Filing | FORM 4 | Sep 5, 2019 | Sep 3, 2019 | 000-19655 |
| 4 | Open Document | Open Filing | FORM 4 | Feb 21, 2019 | Feb 19, 2019 | 000-19655 |
| 4 | Open Document | Open Filing | FORM 4 | Nov 21, 2018 | Nov 20, 2018 | 000-19655 |
| 4 | Open Document | Open Filing | FORM 4 | Nov 16, 2018 | Nov 15, 2018 | 000-19655 |
| 4 | Open Document | Open Filing | FORM 4 | Feb 26, 2018 | Feb 23, 2018 | 000-19655 |
| 4 | Open Document | Open Filing | FORM 4 | Nov 22, 2017 | Nov 21, 2017 | 000-19655 |
| 4 | Open Document | Open Filing | FORM 4 | Nov 21, 2017 | Nov 17, 2017 | 000-19655 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Feb 7, 2017 | Feb 6, 2017 | 000-19655 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Nov 22, 2016 | Nov 18, 2016 | 000-19655 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Nov 17, 2016 | Nov 16, 2016 | 000-19655 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 3, 2016 | May 2, 2016 | 000-19655 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Nov 24, 2015 | Nov 20, 2015 | 000-19655 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Nov 18, 2015 | Nov 16, 2015 | 000-19655 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Nov 25, 2014 | Nov 21, 2014 | 000-19655 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Nov 18, 2014 | Nov 16, 2014 | 000-19655 |