| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 - | 28 Jul 2021 | 27 Jul 2021 | 001-33708 |
| 4 | Open Document | Open Filing | FORM 4 - | 29 Apr 2021 | 27 Apr 2021 | 001-33708 |
| 4 | Open Document | Open Filing | FORM 4 - | 19 Feb 2021 | 17 Feb 2021 | 001-33708 |
| 4 | Open Document | Open Filing | FORM 4 - | 08 Feb 2021 | 04 Feb 2021 | 001-33708 |
| 4 | Open Document | Open Filing | FORM 4 - | 21 Feb 2020 | 19 Feb 2020 | 001-33708 |
| 4 | Open Document | Open Filing | FORM 4 - | 10 Feb 2020 | 06 Feb 2020 | 001-33708 |
| 4 | Open Document | Open Filing | FORM 4 - | 22 Feb 2019 | 20 Feb 2019 | 001-33708 |
| 4 | Open Document | Open Filing | FORM 4 - | 11 Feb 2019 | 07 Feb 2019 | 001-33708 |
| 4 | Open Document | Open Filing | FORM 4 - | 23 Feb 2018 | 21 Feb 2018 | 001-33708 |
| 4 | Open Document | Open Filing | FORM 4 - | 12 Feb 2018 | 08 Feb 2018 | 001-33708 |
| 4 | Open Document | Open Filing | FORM 4 - | 17 Feb 2017 | 15 Feb 2017 | 001-33708 |
| 4 | Open Document | Open Filing | FORM 4 - | 06 Feb 2017 | 02 Feb 2017 | 001-33708 |
| 4 | Open Document | Open Filing | FORM 4 - | 19 Feb 2016 | 17 Feb 2016 | 001-33708 |
| 4 | Open Document | Open Filing | FORM 4 - | 08 Feb 2016 | 04 Feb 2016 | 001-33708 |
| 4 | Open Document | Open Filing | FORM 4 - | 20 Feb 2015 | 18 Feb 2015 | 001-33708 |
| 4 | Open Document | Open Filing | FORM 4 - | 13 Feb 2015 | 12 Feb 2015 | 001-33708 |
| 4 | Open Document | Open Filing | FORM 4 - | 09 Feb 2015 | 05 Feb 2015 | 001-33708 |
| 4 | Open Document | Open Filing | FORM 4 - | 21 Feb 2014 | 19 Feb 2014 | 001-33708 |
| 4 | Open Document | Open Filing | FORM 4 - | 10 Feb 2014 | 06 Feb 2014 | 001-33708 |