| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 18 Jun 2024 | 18 Jun 2024 | 811-23565 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 10 Jul 2020 | 09 Jul 2020 | 811-23199 |
| 3 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 25 Jun 2020 | 25 Jun 2020 | 811-23565 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 10 Oct 2018 | 09 Oct 2018 | 811-23199 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 06 Dec 2017 | 06 Dec 2017 | 811-23199 |
| 3 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 21 Dec 2016 | 21 Dec 2016 | 811-23199 |
| 3 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 09 Sep 2016 | 01 Jan 2016 | 811-22795 |
| 3 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 23 Sep 2015 | 23 Sep 2015 | 811-23072 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 25 Aug 2015 | 24 Aug 2015 | 811-22442 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 20 Aug 2015 | 19 Aug 2015 | 811-22442 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 28 Jul 2015 | 06 May 2015 | 811-21539 |
| 3 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 26 Mar 2014 | 26 Mar 2014 | 811-22902 |