| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) | 
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 | Mar 4, 2025 | Mar 1, 2025 | 001-13646 | 
| 4 | Open Document | Open Filing | FORM 4 | Mar 5, 2024 | Mar 1, 2024 | 001-13646 | 
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Mar 2, 2023 | Mar 1, 2023 | 001-13646 | 
| 4 | Open Document | Open Filing | May 26, 2022 | May 24, 2022 | 001-39608 | |
| 4/A | Open Document | Open Filing | PRIMARY DOCUMENT | Apr 4, 2022 | Mar 31, 2022 | 001-13646 | 
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Apr 1, 2022 | Mar 31, 2022 | 001-13646 | 
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Mar 8, 2022 | Mar 7, 2022 | 001-13646 | 
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Mar 2, 2022 | Mar 1, 2022 | 001-13646 | 
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Nov 23, 2021 | Nov 22, 2021 | 001-13646 | 
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Nov 22, 2021 | Nov 19, 2021 | 001-13646 | 
| 3 | Open Document | Open Filing | May 20, 2021 | May 18, 2021 | 001-39608 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Mar 24, 2021 | Mar 7, 2021 | 001-13646 | 
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Mar 3, 2021 | Mar 1, 2021 | 001-13646 | 
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Feb 26, 2021 | Feb 24, 2021 | 001-13646 | 
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Dec 17, 2020 | Dec 15, 2020 | 001-13646 | 
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Dec 11, 2020 | Dec 9, 2020 | 001-13646 | 
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Mar 10, 2020 | Mar 7, 2020 | 001-13646 | 
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Mar 3, 2020 | Mar 1, 2020 | 001-13646 | 
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Nov 22, 2019 | Nov 20, 2019 | 001-13646 | 
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Mar 11, 2019 | Mar 7, 2019 | 001-13646 | 
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Mar 5, 2019 | Mar 1, 2019 | 001-13646 | 
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Nov 23, 2018 | Nov 20, 2018 | 001-13646 | 
| 4/A | Open Document | Open Filing | FORM 4/A | Apr 6, 2018 | Mar 1, 2018 | 001-13646 | 
| 4 | Open Document | Open Filing | FORM 4 | Mar 5, 2018 | Mar 1, 2018 | 001-13646 | 
| 4 | Open Document | Open Filing | FORM 4 | Mar 1, 2018 | Feb 27, 2018 | 001-13646 | 
| 4 | Open Document | Open Filing | FORM 4 | Dec 6, 2017 | Dec 4, 2017 | 001-13646 | 
| 4 | Open Document | Open Filing | FORM 4 | Nov 22, 2017 | Nov 20, 2017 | 001-13646 | 
| 4 | Open Document | Open Filing | FORM 4 | Oct 2, 2017 | Sep 29, 2017 | 001-13646 | 
| 4/A | Open Document | Open Filing | FORM 4/A | Jun 23, 2017 | Feb 24, 2017 | 001-13646 | 
| 4 | Open Document | Open Filing | FORM 4 | Mar 3, 2017 | Mar 1, 2017 | 001-13646 | 
| 4 | Open Document | Open Filing | FORM 4 | Feb 28, 2017 | Feb 24, 2017 | 001-13646 | 
| 4 | Open Document | Open Filing | FORM 4 | Dec 20, 2016 | Dec 16, 2016 | 001-13646 | 
| 4 | Open Document | Open Filing | FORM 4 | Dec 7, 2016 | Dec 5, 2016 | 001-13646 | 
| 4 | Open Document | Open Filing | FORM 4 | Nov 28, 2016 | Nov 23, 2016 | 001-13646 | 
| 4 | Open Document | Open Filing | FORM 4 | Nov 22, 2016 | Nov 20, 2016 | 001-13646 | 
| 4 | Open Document | Open Filing | FORM 4 | Nov 17, 2016 | Nov 15, 2016 | 001-13646 | 
| 4 | Open Document | Open Filing | FORM 4 | Apr 4, 2016 | Mar 31, 2016 | 001-13646 | 
| 3/A | Open Document | Open Filing | FORM 3/A | Apr 4, 2016 | May 21, 2015 | 001-13646 | 
| 4 | Open Document | Open Filing | FORM 4 | Mar 3, 2016 | Mar 1, 2016 | 001-13646 | 
| 4/A | Open Document | Open Filing | FORM 4/A | Mar 3, 2016 | Feb 10, 2016 | 001-13646 | 
| 4 | Open Document | Open Filing | FORM 4 | Feb 12, 2016 | Feb 10, 2016 | 001-13646 | 
| 4 | Open Document | Open Filing | FORM 4 | Dec 2, 2015 | Nov 30, 2015 | 001-13646 | 
| 4 | Open Document | Open Filing | FORM 4 | Nov 24, 2015 | Nov 20, 2015 | 001-13646 | 
| 4 | Open Document | Open Filing | FORM 4 | Nov 17, 2015 | Nov 16, 2015 | 001-13646 | 
| 4 | Open Document | Open Filing | FORM 4 | Nov 9, 2015 | Nov 5, 2015 | 001-13646 | 
| 3 | Open Document | Open Filing | FORM 3 | Jun 1, 2015 | May 21, 2015 | 001-13646 |