| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 | Oct 4, 2021 | Sep 30, 2021 | 001-33384 |
| 4 | Open Document | Open Filing | FORM 4 | Oct 2, 2020 | Sep 30, 2020 | 001-33384 |
| 4/A | Open Document | Open Filing | FORM 4/A | Jan 21, 2020 | Sep 30, 2019 | 001-33384 |
| 4 | Open Document | Open Filing | FORM 4 | Oct 2, 2019 | Sep 30, 2019 | 001-33384 |
| 4 | Open Document | Open Filing | FORM 4 | Oct 2, 2018 | Sep 30, 2018 | 001-33384 |
| 4 | Open Document | Open Filing | FORM 4 | Jun 13, 2018 | Jun 12, 2018 | 001-33384 |
| 4 | Open Document | Open Filing | FORM 4 | Mar 2, 2018 | Feb 28, 2018 | 001-33384 |
| 4 | Open Document | Open Filing | FORM 4 | Dec 8, 2017 | Dec 6, 2017 | 001-33384 |
| 4 | Open Document | Open Filing | FORM 4 | Oct 3, 2017 | Sep 30, 2017 | 001-33384 |
| 4 | Open Document | Open Filing | FORM 4 | Jan 31, 2017 | Jan 27, 2017 | 001-33384 |
| 4 | Open Document | Open Filing | FORM 4 | Dec 15, 2016 | Dec 13, 2016 | 001-33384 |
| 4 | Open Document | Open Filing | FORM 4 | Oct 7, 2016 | Sep 30, 2016 | 001-33384 |
| 4 | Open Document | Open Filing | FORM 4 | Aug 4, 2016 | Aug 3, 2016 | 001-33384 |
| 4 | Open Document | Open Filing | FORM 4 | Mar 8, 2016 | Mar 4, 2016 | 001-33384 |
| 4 | Open Document | Open Filing | FORM 4 | Oct 2, 2015 | Sep 30, 2015 | 001-33384 |
| 4 | Open Document | Open Filing | FORM 4 | May 21, 2015 | May 20, 2015 | 001-33384 |
| 4 | Open Document | Open Filing | FORM 4 | Oct 2, 2014 | Sep 30, 2014 | 001-33384 |
| 4 | Open Document | Open Filing | FORM 4 | Jul 24, 2014 | Jul 22, 2014 | 001-33384 |