| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | 16 Aug 2021 | 16 Aug 2021 | 001-39029 | |
| 4 | Open Document | Open Filing | 16 Jun 2021 | 15 Jun 2021 | 001-39029 | |
| 3 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 13 Jan 2021 | 13 Jan 2021 | 001-39876 |
| 4 | Open Document | Open Filing | 03 Mar 2020 | 01 Mar 2020 | 000-23264 | |
| 4 | Open Document | Open Filing | 21 Jan 2020 | 03 Jan 2020 | 001-39029 | |
| 3 | Open Document | Open Filing | 26 Nov 2019 | 26 Nov 2019 | 001-39029 | |
| 4 | Open Document | Open Filing | 30 Jul 2019 | 29 Jul 2019 | 000-23264 | |
| 4 | Open Document | Open Filing | 13 May 2019 | 10 May 2019 | 000-23264 | |
| 4 | Open Document | Open Filing | 04 Mar 2019 | 01 Mar 2019 | 000-23264 | |
| 4 | Open Document | Open Filing | 30 Jan 2019 | 28 Jan 2019 | 000-23264 | |
| 4 | Open Document | Open Filing | 30 Oct 2018 | 29 Oct 2018 | 000-23264 | |
| 4 | Open Document | Open Filing | 31 Jul 2018 | 30 Jul 2018 | 000-23264 | |
| 4 | Open Document | Open Filing | 14 May 2018 | 10 May 2018 | 000-23264 | |
| 4 | Open Document | Open Filing | 30 Jan 2018 | 29 Jan 2018 | 000-23264 | |
| 4 | Open Document | Open Filing | 01 Nov 2017 | 30 Oct 2017 | 000-23264 | |
| 4 | Open Document | Open Filing | 16 Oct 2017 | 13 Oct 2017 | 000-23264 | |
| 4 | Open Document | Open Filing | 02 Aug 2017 | 31 Jul 2017 | 000-23264 | |
| 4 | Open Document | Open Filing | 16 May 2017 | 12 May 2017 | 000-23264 | |
| 4 | Open Document | Open Filing | 02 Mar 2017 | 01 Mar 2017 | 000-23264 | |
| 4 | Open Document | Open Filing | 31 Jan 2017 | 30 Jan 2017 | 000-23264 | |
| 4 | Open Document | Open Filing | 02 Nov 2016 | 31 Oct 2016 | 000-23264 | |
| 4 | Open Document | Open Filing | 02 Aug 2016 | 01 Aug 2016 | 000-23264 | |
| 4 | Open Document | Open Filing | 09 May 2016 | 06 May 2016 | 000-23264 | |
| 4 | Open Document | Open Filing | 02 Feb 2016 | 01 Feb 2016 | 000-23264 | |
| 4 | Open Document | Open Filing | 09 Nov 2015 | 02 Nov 2015 | 000-23264 | |
| 4 | Open Document | Open Filing | 16 Oct 2015 | 15 Oct 2015 | 000-23264 | |
| 4 | Open Document | Open Filing | 05 Aug 2015 | 03 Aug 2015 | 000-23264 | |
| 4 | Open Document | Open Filing | 14 Jul 2015 | 10 Jul 2015 | 000-23264 | |
| 4 | Open Document | Open Filing | 12 May 2015 | 08 May 2015 | 000-23264 | |
| 5 | Open Document | Open Filing | 12 Mar 2015 | 28 Feb 2015 | 000-23264 | |
| 4 | Open Document | Open Filing | 07 Apr 2014 | 03 Apr 2014 | 000-23264 | |
| 4 | Open Document | Open Filing | 03 Apr 2014 | 02 Apr 2014 | 000-23264 | |
| 4 | Open Document | Open Filing | 21 Mar 2014 | 19 Mar 2014 | 000-23264 | |
| 4 | Open Document | Open Filing | 17 Mar 2014 | 13 Mar 2014 | 000-23264 | |
| 4 | Open Document | Open Filing | 21 Feb 2014 | 19 Feb 2014 | 000-23264 | |
| 4 | Open Document | Open Filing | 10 May 2013 | 09 May 2013 | 000-23264 | |
| 4 | Open Document | Open Filing | 20 Feb 2013 | 15 Feb 2013 | 000-23264 | |
| 4 | Open Document | Open Filing | 31 Jan 2013 | 24 Jan 2013 | 000-23264 | |
| 4 | Open Document | Open Filing | 02 Mar 2012 | 01 Mar 2012 | 000-23264 |