| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 3 | Open Document | Open Filing | 14 Feb 2022 | 10 Feb 2022 | 811-23713 | |
| 4 | Open Document | Open Filing | 08 Oct 2021 | 13 Sep 2021 | 811-23166 | |
| 5 | Open Document | Open Filing | PRIMARY DOCUMENT | 14 Sep 2021 | 31 Jul 2021 | 811-22472 |
| 4 | Open Document | Open Filing | 26 Feb 2021 | 24 Feb 2021 | 811-23586 | |
| 3 | Open Document | Open Filing | 13 Jan 2021 | 08 Jan 2021 | 811-23586 | |
| 4 | Open Document | Open Filing | 15 Apr 2020 | 13 Apr 2020 | 811-23166 | |
| 4 | Open Document | Open Filing | 06 Apr 2020 | 31 Mar 2020 | 811-23481 | |
| 3 | Open Document | Open Filing | 26 Mar 2020 | 26 Mar 2020 | 811-23481 | |
| 4 | Open Document | Open Filing | 27 Dec 2019 | 26 Dec 2019 | 811-23166 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 13 Nov 2019 | 12 Nov 2019 | 811-22472 |
| 4 | Open Document | Open Filing | 25 Jun 2019 | 20 Jun 2019 | 811-23166 | |
| 3 | Open Document | Open Filing | 24 Jun 2019 | 18 Jun 2019 | 811-23434 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 17 Dec 2018 | 07 Nov 2018 | 811-22472 |
| 3 | Open Document | Open Filing | 27 Sep 2018 | 13 Sep 2018 | 811-23366 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 17 Nov 2017 | 15 Nov 2017 | 811-22472 |
| 3 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 27 Sep 2016 | 27 Sep 2016 | 811-23166 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 06 Jan 2016 | 05 Jan 2016 | 811-22472 |
| 3 | Open Document | Open Filing | PRIMARY DOCUMENT | 23 Dec 2015 | 23 Dec 2015 | 811-22472 |
| 3 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 05 Oct 2015 | 24 Sep 2015 | 811-23067 |
| 3 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 06 Jul 2015 | 25 Jun 2015 | 811-23060 |