| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | null | May 2, 2025 | Apr 30, 2025 | 001-12162 |
| 4 | Open Document | Open Filing | Apr 26, 2024 | Apr 24, 2024 | 001-12162 | |
| 4 | Open Document | Open Filing | Apr 28, 2023 | Apr 26, 2023 | 001-12162 | |
| 4 | Open Document | Open Filing | Apr 29, 2022 | Apr 27, 2022 | 001-12162 | |
| 3 | Open Document | Open Filing | Nov 18, 2021 | Nov 9, 2021 | 001-12162 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Oct 5, 2021 | Oct 1, 2021 | 001-07665 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Feb 23, 2021 | Feb 22, 2021 | 001-07665 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Nov 23, 2020 | Nov 20, 2020 | 001-07665 |
| 4/A | Open Document | Open Filing | PRIMARY DOCUMENT | Aug 10, 2020 | Mar 3, 2020 | 001-07665 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Mar 4, 2020 | Mar 3, 2020 | 001-07665 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Nov 22, 2019 | Nov 20, 2019 | 001-07665 |
| 3 | Open Document | Open Filing | PRIMARY DOCUMENT | Nov 19, 2019 | Nov 18, 2019 | 001-07665 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Aug 21, 2019 | Aug 19, 2019 | 001-01370 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jun 4, 2019 | May 31, 2019 | 001-16811 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Mar 4, 2019 | Feb 28, 2019 | 001-16811 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Feb 28, 2019 | Feb 26, 2019 | 001-16811 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Feb 26, 2019 | Feb 22, 2019 | 001-16811 |
| 3/A | Open Document | Open Filing | PRIMARY DOCUMENT | Aug 22, 2018 | Aug 15, 2018 | 001-01370 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Aug 21, 2018 | Aug 20, 2018 | 001-01370 |
| 3 | Open Document | Open Filing | PRIMARY DOCUMENT | Aug 20, 2018 | Aug 15, 2018 | 001-01370 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jun 4, 2018 | May 31, 2018 | 001-16811 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Mar 2, 2018 | Feb 28, 2018 | 001-16811 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Mar 1, 2018 | Feb 27, 2018 | 001-16811 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Feb 27, 2018 | Feb 24, 2018 | 001-16811 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jan 25, 2018 | Jan 23, 2018 | 001-16811 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Dec 22, 2017 | Dec 21, 2017 | 001-16811 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Dec 5, 2017 | Dec 1, 2017 | 001-16811 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jun 2, 2017 | May 31, 2017 | 001-16811 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Mar 2, 2017 | Feb 28, 2017 | 001-16811 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Feb 28, 2017 | Feb 24, 2017 | 001-16811 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Dec 8, 2016 | Dec 6, 2016 | 001-16811 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jun 2, 2016 | May 31, 2016 | 001-16811 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Feb 26, 2016 | Feb 24, 2016 | 001-16811 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Feb 24, 2016 | Feb 22, 2016 | 001-16811 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Feb 26, 2015 | Feb 24, 2015 | 001-16811 |
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | Dec 3, 2014 | Dec 1, 2014 | 001-16811 |