| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4/A | Open Document | Open Filing | May 26, 2023 | Nov 10, 2022 | 001-33887 | |
| 4 | Open Document | Open Filing | FORM 4 | Dec 14, 2022 | Nov 10, 2022 | 001-33887 |
| 4/A | Open Document | Open Filing | FORM 4/A | Sep 16, 2022 | Jun 10, 2022 | 001-33887 |
| 4 | Open Document | Open Filing | FORM 4 | Jun 24, 2022 | Jun 24, 2022 | 001-33887 |
| 4 | Open Document | Open Filing | FORM 4 | Jun 13, 2022 | Jun 10, 2022 | 001-33887 |
| 4 | Open Document | Open Filing | FORM 4 | Nov 29, 2021 | Nov 24, 2021 | 001-33887 |
| 4 | Open Document | Open Filing | FORM 4 | Jun 7, 2021 | Jun 4, 2021 | 001-33887 |
| 4 | Open Document | Open Filing | FORM 4 | May 25, 2021 | May 21, 2021 | 001-33887 |
| 4 | Open Document | Open Filing | FORM 4 | Jun 11, 2020 | Jun 9, 2020 | 001-33887 |
| 4 | Open Document | Open Filing | FORM 4 | Aug 12, 2019 | Aug 12, 2019 | 001-33887 |
| 4 | Open Document | Open Filing | FORM 4 | Jun 17, 2019 | Jun 14, 2019 | 001-33887 |
| 4 | Open Document | Open Filing | FORM 4 | Jun 10, 2019 | Jun 7, 2019 | 001-33887 |
| 4 | Open Document | Open Filing | FORM 4 | Jun 13, 2018 | Jun 11, 2018 | 001-33887 |
| 4 | Open Document | Open Filing | FORM 4 | Jun 11, 2018 | Jun 7, 2018 | 001-33887 |
| 4/A | Open Document | Open Filing | FORM 4/A | Feb 27, 2018 | Feb 23, 2018 | 001-33887 |
| 4 | Open Document | Open Filing | FORM 4 | Feb 27, 2018 | Feb 23, 2018 | 001-33887 |
| 4 | Open Document | Open Filing | FORM 4 | Jul 7, 2017 | Jul 6, 2017 | 001-33887 |
| 4 | Open Document | Open Filing | FORM 4 | Jun 23, 2017 | Jun 21, 2017 | 001-33887 |
| 4 | Open Document | Open Filing | FORM 4 | Jun 19, 2017 | Jun 15, 2017 | 001-33887 |
| 4 | Open Document | Open Filing | FORM 4 | Jun 15, 2017 | Jun 13, 2017 | 001-33887 |
| 4 | Open Document | Open Filing | FORM 4 | Feb 14, 2017 | Feb 13, 2017 | 001-33887 |
| 4 | Open Document | Open Filing | FORM 4 | Nov 8, 2016 | Nov 7, 2016 | 001-33887 |
| 4 | Open Document | Open Filing | FORM 4 | Aug 9, 2016 | Aug 5, 2016 | 001-33887 |
| 4 | Open Document | Open Filing | FORM 4 | Jun 21, 2016 | Jun 20, 2016 | 001-33887 |
| 4 | Open Document | Open Filing | FORM 4 | Nov 10, 2015 | Nov 6, 2015 | 001-33887 |
| 4 | Open Document | Open Filing | FORM 4 | Aug 11, 2015 | Aug 7, 2015 | 001-33887 |
| 4 | Open Document | Open Filing | FORM 4 | Jun 2, 2015 | May 27, 2015 | 001-33887 |
| 4 | Open Document | Open Filing | FORM 4 | May 27, 2015 | May 26, 2015 | 001-33887 |
| 4 | Open Document | Open Filing | FORM 4 | Feb 24, 2015 | Feb 20, 2015 | 001-33887 |
| 4 | Open Document | Open Filing | FORM 4 | Feb 19, 2015 | Feb 18, 2015 | 001-33887 |
| 4 | Open Document | Open Filing | FORM 4 | Jan 15, 2015 | Aug 7, 2014 | 001-33887 |
| 4 | Open Document | Open Filing | FORM 4 | May 19, 2014 | May 15, 2014 | 001-33887 |
| 4 | Open Document | Open Filing | FORM 4 | Feb 12, 2014 | Feb 10, 2014 | 001-33887 |