| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Jan 20, 2022 | Jan 18, 2022 | 001-32472 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Oct 1, 2021 | Sep 30, 2021 | 001-32472 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Jul 2, 2021 | Jun 30, 2021 | 001-32472 |
| 4 | Open Document | Open Filing | 4 | Jan 2, 2020 | Dec 31, 2019 | 001-32472 |
| 4 | Open Document | Open Filing | 4 | Oct 1, 2019 | Sep 30, 2019 | 001-32472 |
| 4 | Open Document | Open Filing | 4 | Jul 1, 2019 | Jun 28, 2019 | 001-32472 |
| 4 | Open Document | Open Filing | 4 | Apr 2, 2019 | Mar 29, 2019 | 001-32472 |
| 4 | Open Document | Open Filing | 4 | Jan 3, 2019 | Dec 31, 2018 | 001-32472 |
| 4 | Open Document | Open Filing | 4 | Oct 2, 2018 | Sep 28, 2018 | 001-32472 |
| 4 | Open Document | Open Filing | 4 | Jul 2, 2018 | Jun 29, 2018 | 001-32472 |
| 3 | Open Document | Open Filing | 3 | May 9, 2018 | May 1, 2018 | 001-32472 |
| 4 | Open Document | Open Filing | FORM 4 - | Sep 29, 2017 | Sep 27, 2017 | 001-08183 |
| 4 | Open Document | Open Filing | FORM 4 - | Jul 5, 2017 | Jul 3, 2017 | 001-08183 |
| 4 | Open Document | Open Filing | FORM 4 - | Apr 4, 2017 | Apr 3, 2017 | 001-08183 |
| 4 | Open Document | Open Filing | FORM 4 - | Jan 4, 2017 | Jan 3, 2017 | 001-08183 |
| 4 | Open Document | Open Filing | FORM 4 - | Oct 5, 2016 | Oct 3, 2016 | 001-08183 |
| 4 | Open Document | Open Filing | FORM 4 - | Jul 5, 2016 | Jul 1, 2016 | 001-08183 |
| 3 | Open Document | Open Filing | FORM 3 - | Jun 2, 2016 | May 25, 2016 | 001-08183 |