| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | Jun 17, 2024 | Jun 13, 2024 | 001-40528 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jun 20, 2023 | Jun 15, 2023 | 001-40528 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Mar 21, 2023 | Mar 17, 2023 | 001-06462 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Dec 23, 2022 | Dec 21, 2022 | 001-06462 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Sep 26, 2022 | Sep 23, 2022 | 001-06462 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jun 22, 2022 | Jun 17, 2022 | 001-06462 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jun 21, 2022 | Jun 16, 2022 | 001-40528 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 17, 2022 | May 13, 2022 | 001-06462 |
| 4/A | Open Document | Open Filing | FORM 4/A SUBMISSION | May 5, 2022 | Jun 25, 2021 | 001-40528 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Mar 22, 2022 | Mar 18, 2022 | 001-06462 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Dec 21, 2021 | Dec 17, 2021 | 001-06462 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Oct 18, 2021 | Sep 24, 2021 | 001-06462 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jun 29, 2021 | Jun 25, 2021 | 001-40528 |
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | Jun 22, 2021 | Jun 22, 2021 | 001-40528 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 11, 2021 | May 7, 2021 | 001-06462 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Mar 12, 2021 | Mar 11, 2021 | 001-06462 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Aug 31, 2020 | Aug 31, 2020 | 001-34391 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jul 31, 2020 | Jul 30, 2020 | 001-34391 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jun 2, 2020 | May 30, 2020 | 001-34391 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 11, 2020 | May 7, 2020 | 001-06462 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 1, 2020 | Apr 29, 2020 | 001-06462 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jun 3, 2019 | May 30, 2019 | 001-34391 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 9, 2019 | May 7, 2019 | 001-06462 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | May 31, 2018 | May 31, 2018 | 001-34391 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 10, 2018 | May 8, 2018 | 001-06462 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Sep 6, 2017 | Sep 5, 2017 | 001-06462 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jun 2, 2017 | Jun 1, 2017 | 001-34391 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | May 31, 2017 | May 26, 2017 | 001-34391 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | May 24, 2017 | May 23, 2017 | 001-34391 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 11, 2017 | May 9, 2017 | 001-06462 |
| 4/A | Open Document | Open Filing | FORM 4/A SUBMISSION | Sep 16, 2016 | Jul 29, 2016 | 001-34391 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Aug 2, 2016 | Jul 29, 2016 | 001-34391 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | May 27, 2016 | May 26, 2016 | 001-34391 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | May 24, 2016 | May 21, 2016 | 001-34391 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 12, 2016 | May 10, 2016 | 001-06462 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | May 26, 2015 | May 21, 2015 | 001-34391 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 22, 2015 | May 20, 2015 | 001-06462 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 14, 2015 | May 12, 2015 | 001-06462 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Aug 7, 2014 | Aug 7, 2014 | 001-06462 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | May 29, 2014 | May 27, 2014 | 001-34391 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | May 23, 2014 | May 22, 2014 | 001-34391 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 22, 2014 | May 20, 2014 | 001-06462 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | May 6, 2014 | May 2, 2014 | 001-34391 |
| 4 | Open Document | Open Filing | FORM 4 | Feb 7, 2014 | Feb 6, 2014 | 001-35125 |
| 4 | Open Document | Open Filing | FORM 4 | Feb 6, 2014 | Feb 4, 2014 | 001-35125 |