| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | Dec 28, 2022 | Dec 27, 2022 | 001-16391 | |
| 4 | Open Document | Open Filing | Dec 7, 2022 | Dec 5, 2022 | 001-16391 | |
| 4 | Open Document | Open Filing | Dec 2, 2022 | Dec 1, 2022 | 001-16391 | |
| 4 | Open Document | Open Filing | Oct 6, 2022 | Oct 4, 2022 | 001-16391 | |
| 4 | Open Document | Open Filing | Jan 4, 2022 | Jan 3, 2022 | 001-16391 | |
| 4 | Open Document | Open Filing | Dec 3, 2021 | Dec 1, 2021 | 001-16391 | |
| 4 | Open Document | Open Filing | Sep 9, 2021 | Sep 9, 2021 | 001-16391 | |
| 4 | Open Document | Open Filing | May 20, 2021 | May 18, 2021 | 001-16391 | |
| 4 | Open Document | Open Filing | May 18, 2021 | May 17, 2021 | 001-16391 | |
| 4 | Open Document | Open Filing | Mar 16, 2021 | Mar 16, 2021 | 001-16391 | |
| 4 | Open Document | Open Filing | Mar 10, 2021 | Mar 8, 2021 | 001-16391 | |
| 4 | Open Document | Open Filing | Mar 4, 2021 | Mar 2, 2021 | 001-16391 | |
| 4 | Open Document | Open Filing | Feb 26, 2021 | Feb 25, 2021 | 001-16391 | |
| 4 | Open Document | Open Filing | Dec 9, 2020 | Dec 7, 2020 | 001-16391 | |
| 4 | Open Document | Open Filing | Dec 1, 2020 | Nov 30, 2020 | 001-16391 | |
| 4 | Open Document | Open Filing | Jun 10, 2020 | Jun 9, 2020 | 001-16391 | |
| 4 | Open Document | Open Filing | May 13, 2020 | May 12, 2020 | 001-16391 | |
| 4 | Open Document | Open Filing | FORM 4 | Mar 4, 2020 | Mar 3, 2020 | 001-16391 |
| 4 | Open Document | Open Filing | FORM 4 | Mar 2, 2020 | Feb 27, 2020 | 001-16391 |
| 4 | Open Document | Open Filing | FORM 4 | Dec 26, 2019 | Dec 23, 2019 | 001-16391 |
| 4 | Open Document | Open Filing | FORM 4 | Dec 18, 2019 | Dec 17, 2019 | 001-16391 |
| 4 | Open Document | Open Filing | FORM 4 | Dec 9, 2019 | Dec 6, 2019 | 001-16391 |
| 4 | Open Document | Open Filing | FORM 4 | Jun 3, 2019 | May 31, 2019 | 001-16391 |
| 4/A | Open Document | Open Filing | FORM 4/A | Mar 6, 2019 | Feb 26, 2019 | 001-16391 |
| 4 | Open Document | Open Filing | FORM 4 | Mar 6, 2019 | Mar 1, 2019 | 001-16391 |
| 4 | Open Document | Open Filing | FORM 4 | Feb 28, 2019 | Feb 26, 2019 | 001-16391 |
| 4 | Open Document | Open Filing | FORM 4 | Jan 4, 2019 | Jan 2, 2019 | 001-16391 |
| 4 | Open Document | Open Filing | FORM 4 | Dec 18, 2018 | Dec 14, 2018 | 001-16391 |
| 4 | Open Document | Open Filing | FORM 4 | Dec 6, 2018 | Dec 4, 2018 | 001-16391 |
| 4 | Open Document | Open Filing | FORM 4 | Aug 2, 2018 | Jul 31, 2018 | 001-16391 |
| 4 | Open Document | Open Filing | FORM 4 | Mar 5, 2018 | Mar 2, 2018 | 001-16391 |
| 4 | Open Document | Open Filing | FORM 4 | Mar 1, 2018 | Feb 28, 2018 | 001-16391 |
| 4 | Open Document | Open Filing | FORM 4 | Dec 19, 2017 | Dec 4, 2017 | 001-16391 |
| 4 | Open Document | Open Filing | FORM 4 | Aug 18, 2017 | Jul 31, 2017 | 001-16391 |
| 4 | Open Document | Open Filing | FORM 4 | Mar 2, 2017 | Feb 28, 2017 | 001-16391 |
| 4 | Open Document | Open Filing | FORM 4 | Feb 21, 2017 | Jan 31, 2017 | 001-16391 |
| 4 | Open Document | Open Filing | FORM 4 | Nov 18, 2016 | Nov 16, 2016 | 001-16391 |
| 4 | Open Document | Open Filing | FORM 4 | Aug 1, 2016 | Jul 31, 2016 | 001-16391 |
| 4 | Open Document | Open Filing | FORM 4 | Mar 7, 2016 | Mar 7, 2016 | 001-16391 |
| 4 | Open Document | Open Filing | FORM 4 | Mar 1, 2016 | Feb 28, 2016 | 001-16391 |
| 4 | Open Document | Open Filing | FORM 4 | Feb 16, 2016 | Feb 10, 2016 | 001-16391 |
| 4/A | Open Document | Open Filing | FORM 4/A | Nov 10, 2015 | Nov 5, 2015 | 001-16391 |
| 4 | Open Document | Open Filing | FORM 4 | Nov 9, 2015 | Nov 5, 2015 | 001-16391 |
| 4 | Open Document | Open Filing | FORM 4 | Aug 12, 2015 | Aug 10, 2015 | 001-16391 |
| 4 | Open Document | Open Filing | FORM 4 | Aug 6, 2015 | Jul 31, 2015 | 001-16391 |
| 4 | Open Document | Open Filing | FORM 4 | May 26, 2015 | May 11, 2015 | 001-16391 |
| 4 | Open Document | Open Filing | FORM 4 | Mar 5, 2015 | Mar 4, 2015 | 001-16391 |
| 4 | Open Document | Open Filing | FORM 4 | Feb 23, 2015 | Feb 19, 2015 | 001-16391 |
| 4 | Open Document | Open Filing | FORM 4 | Dec 17, 2014 | Dec 17, 2014 | 001-16391 |
| 4 | Open Document | Open Filing | FORM 4 | Nov 6, 2014 | Nov 6, 2014 | 001-16391 |
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | Sep 30, 2014 | Sep 23, 2014 | 001-16391 |