| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | 25 Aug 2021 | 24 Aug 2021 | 001-33220 | |
| 4 | Open Document | Open Filing | 11 Aug 2021 | 09 Aug 2021 | 001-33220 | |
| 4 | Open Document | Open Filing | 05 Apr 2021 | 01 Apr 2021 | 001-33220 | |
| 4 | Open Document | Open Filing | 19 Feb 2021 | 18 Feb 2021 | 001-33220 | |
| 4 | Open Document | Open Filing | 17 Feb 2021 | 12 Feb 2021 | 001-33220 | |
| 4 | Open Document | Open Filing | 18 Aug 2020 | 17 Aug 2020 | 001-33220 | |
| 4 | Open Document | Open Filing | 06 Aug 2020 | 04 Aug 2020 | 001-33220 | |
| 4 | Open Document | Open Filing | 02 Apr 2020 | 01 Apr 2020 | 001-33220 | |
| 4 | Open Document | Open Filing | 05 Feb 2020 | 04 Feb 2020 | 001-33220 | |
| 4 | Open Document | Open Filing | 07 Aug 2019 | 06 Aug 2019 | 001-33220 | |
| 4 | Open Document | Open Filing | 26 Jun 2019 | 24 Jun 2019 | 001-33220 | |
| 4 | Open Document | Open Filing | 03 Apr 2019 | 01 Apr 2019 | 001-33220 | |
| 4 | Open Document | Open Filing | 12 Feb 2019 | 11 Feb 2019 | 001-33220 | |
| 4 | Open Document | Open Filing | 06 Aug 2018 | 02 Aug 2018 | 001-33220 | |
| 4 | Open Document | Open Filing | 06 Jun 2018 | 05 Jun 2018 | 001-33220 | |
| 4 | Open Document | Open Filing | 03 Apr 2018 | 02 Apr 2018 | 001-33220 | |
| 4 | Open Document | Open Filing | 22 Feb 2018 | 22 Feb 2018 | 001-33220 | |
| 4 | Open Document | Open Filing | 14 Feb 2018 | 12 Feb 2018 | 001-33220 | |
| 4 | Open Document | Open Filing | 23 Aug 2017 | 23 Aug 2017 | 001-33220 | |
| 4 | Open Document | Open Filing | 02 Aug 2017 | 02 Aug 2017 | 001-33220 | |
| 4 | Open Document | Open Filing | 05 Apr 2017 | 03 Apr 2017 | 001-33220 | |
| 4 | Open Document | Open Filing | 27 Feb 2017 | 23 Feb 2017 | 001-33220 | |
| 4 | Open Document | Open Filing | 13 Feb 2017 | 10 Feb 2017 | 001-33220 | |
| 4 | Open Document | Open Filing | 16 Aug 2016 | 15 Aug 2016 | 001-33220 | |
| 4 | Open Document | Open Filing | 02 Aug 2016 | 02 Aug 2016 | 001-33220 | |
| 4 | Open Document | Open Filing | 05 Apr 2016 | 01 Apr 2016 | 001-33220 | |
| 4 | Open Document | Open Filing | 09 Feb 2016 | 08 Feb 2016 | 001-33220 | |
| 4 | Open Document | Open Filing | 14 Aug 2015 | 13 Aug 2015 | 001-33220 | |
| 4 | Open Document | Open Filing | 10 Aug 2015 | 06 Aug 2015 | 001-33220 | |
| 4 | Open Document | Open Filing | 07 Apr 2015 | 03 Apr 2015 | 001-33220 | |
| 4 | Open Document | Open Filing | 11 Feb 2015 | 09 Feb 2015 | 001-33220 | |
| 4 | Open Document | Open Filing | 15 Aug 2014 | 13 Aug 2014 | 001-33220 | |
| 4 | Open Document | Open Filing | 07 Aug 2014 | 06 Aug 2014 | 001-33220 | |
| 4 | Open Document | Open Filing | 10 Apr 2014 | 04 Apr 2014 | 001-33220 | |
| 4 | Open Document | Open Filing | 13 Feb 2014 | 12 Feb 2014 | 001-33220 | |
| 4 | Open Document | Open Filing | 11 Feb 2014 | 10 Feb 2014 | 001-33220 |