| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 | Apr 18, 2023 | Apr 14, 2023 | 001-06780 |
| 4 | Open Document | Open Filing | FORM 4 | Apr 4, 2023 | Apr 1, 2023 | 001-06780 |
| 4 | Open Document | Open Filing | FORM 4 | Feb 3, 2023 | Feb 1, 2023 | 001-06780 |
| 4 | Open Document | Open Filing | FORM 4 | Jan 31, 2023 | Jan 30, 2023 | 001-06780 |
| 4 | Open Document | Open Filing | FORM 4 | Apr 18, 2022 | Apr 14, 2022 | 001-06780 |
| 4 | Open Document | Open Filing | FORM 4 | Apr 5, 2022 | Apr 1, 2022 | 001-06780 |
| 4 | Open Document | Open Filing | FORM 4 | Nov 9, 2021 | Nov 5, 2021 | 001-06780 |
| 4 | Open Document | Open Filing | FORM 4 | Oct 7, 2021 | Oct 5, 2021 | 001-06780 |
| 4 | Open Document | Open Filing | FORM 4 | Sep 28, 2021 | Sep 27, 2021 | 001-06780 |
| 4 | Open Document | Open Filing | FORM 4 | Aug 12, 2021 | Aug 10, 2021 | 001-06780 |
| 4 | Open Document | Open Filing | FORM 4 | Jun 1, 2021 | May 28, 2021 | 001-06780 |
| 4 | Open Document | Open Filing | FORM 4 | Apr 16, 2021 | Apr 14, 2021 | 001-06780 |
| 4 | Open Document | Open Filing | FORM 4 | Apr 5, 2021 | Apr 1, 2021 | 001-06780 |
| 4 | Open Document | Open Filing | FORM 4 | Dec 17, 2020 | Dec 14, 2020 | 001-06780 |
| 4 | Open Document | Open Filing | FORM 4 | Dec 3, 2020 | Dec 1, 2020 | 001-06780 |
| 4 | Open Document | Open Filing | FORM 4 | Jun 15, 2020 | Jun 12, 2020 | 001-06780 |
| 4/A | Open Document | Open Filing | FORM 4/A | May 20, 2020 | May 13, 2020 | 001-06780 |
| 4 | Open Document | Open Filing | FORM 4 | May 15, 2020 | May 13, 2020 | 001-06780 |
| 4 | Open Document | Open Filing | FORM 4 | Apr 15, 2020 | Apr 14, 2020 | 001-06780 |
| 4 | Open Document | Open Filing | FORM 4 | Apr 6, 2020 | Apr 3, 2020 | 001-06780 |
| 4 | Open Document | Open Filing | FORM 4 | Apr 2, 2020 | Apr 1, 2020 | 001-06780 |
| 4 | Open Document | Open Filing | FORM 4 | Mar 10, 2020 | Mar 9, 2020 | 001-06780 |
| 4/A | Open Document | Open Filing | FORM 4/A | Mar 2, 2020 | Feb 27, 2020 | 001-06780 |
| 4 | Open Document | Open Filing | FORM 4 | Feb 28, 2020 | Feb 27, 2020 | 001-06780 |
| 4 | Open Document | Open Filing | FORM 4 | Aug 14, 2019 | Aug 12, 2019 | 001-06780 |
| 4 | Open Document | Open Filing | FORM 4 | Jun 11, 2019 | Jun 9, 2019 | 001-06780 |
| 4 | Open Document | Open Filing | FORM 4 | May 8, 2019 | Oct 4, 2017 | 001-06780 |
| 4 | Open Document | Open Filing | Apr 17, 2019 | Apr 15, 2019 | 001-06780 | |
| 4 | Open Document | Open Filing | Apr 3, 2019 | Apr 1, 2019 | 001-06780 | |
| 4 | Open Document | Open Filing | Apr 17, 2018 | Apr 16, 2018 | 001-06780 | |
| 4 | Open Document | Open Filing | Apr 3, 2018 | Apr 2, 2018 | 001-06780 | |
| 4 | Open Document | Open Filing | Apr 3, 2018 | Apr 1, 2018 | 001-06780 | |
| 4 | Open Document | Open Filing | Nov 14, 2017 | Nov 13, 2017 | 001-06780 | |
| 4 | Open Document | Open Filing | Apr 4, 2017 | Apr 1, 2017 | 001-06780 | |
| 4 | Open Document | Open Filing | Apr 4, 2016 | Apr 1, 2016 | 001-06780 | |
| 4 | Open Document | Open Filing | Feb 17, 2016 | Feb 16, 2016 | 001-06780 | |
| 4 | Open Document | Open Filing | Dec 16, 2015 | Dec 15, 2015 | 001-06780 | |
| 4 | Open Document | Open Filing | Apr 2, 2015 | Apr 1, 2015 | 001-06780 | |
| 4 | Open Document | Open Filing | Mar 16, 2015 | Mar 16, 2015 | 001-06780 | |
| 4/A | Open Document | Open Filing | Dec 17, 2014 | Dec 16, 2014 | 001-06780 | |
| 4 | Open Document | Open Filing | Dec 17, 2014 | Dec 16, 2014 | 001-06780 | |
| 4 | Open Document | Open Filing | Jul 22, 2014 | Jul 21, 2014 | 001-06780 | |
| 3 | Open Document | Open Filing | Jun 16, 2014 | Jun 9, 2014 | 001-06780 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jan 9, 2014 | Jan 7, 2014 | 001-09035 |