| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | May 15, 2025 | May 15, 2025 | 001-04858 | |
| 4 | Open Document | Open Filing | May 5, 2025 | May 1, 2025 | 001-04858 | |
| 4 | Open Document | Open Filing | Feb 5, 2025 | Feb 3, 2025 | 001-04858 | |
| 3 | Open Document | Open Filing | Jan 13, 2025 | Jan 1, 2025 | 001-04858 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Aug 20, 2020 | Aug 18, 2020 | 001-34673 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Feb 27, 2020 | Feb 25, 2020 | 001-34673 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Dec 17, 2019 | Dec 13, 2019 | 001-34673 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Mar 5, 2019 | Mar 1, 2019 | 001-01183 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jan 11, 2019 | Jan 10, 2019 | 001-34673 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Dec 21, 2018 | Dec 20, 2018 | 001-34673 |
| 4/A | Open Document | Open Filing | PRIMARY DOCUMENT | Nov 30, 2018 | Feb 16, 2018 | 001-34673 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Oct 24, 2018 | Oct 22, 2018 | 001-01183 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Mar 5, 2018 | Mar 1, 2018 | 001-01183 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Feb 20, 2018 | Feb 16, 2018 | 001-34673 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Dec 14, 2017 | Dec 12, 2017 | 001-34673 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Aug 22, 2017 | Aug 14, 2017 | 001-34673 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jul 26, 2017 | Jul 24, 2017 | 001-01183 |
| 3/A | Open Document | Open Filing | FORM 3/A | Jun 28, 2017 | Jun 25, 2017 | 001-34673 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jun 27, 2017 | Jun 25, 2017 | 001-34673 |
| 3 | Open Document | Open Filing | PRIMARY DOCUMENT | Jun 27, 2017 | Jun 25, 2017 | 001-34673 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Mar 3, 2017 | Mar 1, 2017 | 001-01183 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Sep 23, 2016 | Sep 21, 2016 | 001-01183 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jul 29, 2016 | Jul 28, 2016 | 001-01183 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Mar 3, 2016 | Mar 1, 2016 | 001-01183 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Apr 6, 2015 | Apr 2, 2015 | 001-01183 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Mar 3, 2015 | Mar 1, 2015 | 001-01183 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jul 29, 2014 | Jul 25, 2014 | 001-01183 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Mar 13, 2014 | Mar 11, 2014 | 001-01183 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Mar 4, 2014 | Mar 1, 2014 | 001-01183 |