| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 3 | Open Document | Open Filing | 23 Feb 2022 | 10 Feb 2022 | 811-23713 | |
| 3 | Open Document | Open Filing | 13 Jan 2021 | 07 Jan 2021 | 811-23586 | |
| 3 | Open Document | Open Filing | 08 Apr 2020 | 26 Mar 2020 | 811-23481 | |
| 3 | Open Document | Open Filing | 24 Jun 2019 | 18 Jun 2019 | 811-23434 | |
| 3 | Open Document | Open Filing | 14 Sep 2018 | 13 Sep 2018 | 811-23366 | |
| 3 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 27 Sep 2016 | 27 Sep 2016 | 811-23166 |
| 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 |