| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 27 Aug 2021 | 26 Aug 2021 | 001-02960 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 03 Jun 2021 | 20 May 2021 | 001-02960 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 03 Jun 2021 | 01 Jun 2021 | 001-02960 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 20 May 2021 | 18 May 2021 | 001-02960 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 17 Nov 2020 | 13 Nov 2020 | 001-02960 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 03 Jun 2020 | 01 Jun 2020 | 001-02960 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 22 May 2020 | 21 May 2020 | 001-02960 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 19 Nov 2019 | 19 Nov 2019 | 001-02960 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 05 Jul 2019 | 02 Jul 2019 | 001-02960 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 04 Jun 2019 | 01 Jun 2019 | 001-02960 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 28 May 2019 | 23 May 2019 | 001-02960 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 20 May 2019 | 18 May 2019 | 001-02960 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 08 Apr 2019 | 05 Apr 2019 | 001-02960 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 03 Apr 2019 | 01 Apr 2019 | 001-02960 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 15 Aug 2018 | 14 Aug 2018 | 001-02960 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 05 Jun 2018 | 01 Jun 2018 | 001-02960 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 18 May 2018 | 16 May 2018 | 001-02960 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 07 May 2018 | 04 May 2018 | 001-02960 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 03 May 2018 | 02 May 2018 | 001-02960 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 08 Nov 2017 | 06 Nov 2017 | 001-02960 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 18 Aug 2017 | 16 Aug 2017 | 001-02960 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 02 Jun 2017 | 01 Jun 2017 | 001-02960 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 18 May 2017 | 18 May 2017 | 001-02960 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 17 May 2017 | 15 May 2017 | 001-02960 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 12 Aug 2016 | 10 Aug 2016 | 001-02960 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 13 Jun 2016 | 09 Jun 2016 | 001-02960 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 02 Jun 2016 | 01 Jun 2016 | 001-02960 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 20 May 2016 | 19 May 2016 | 001-02960 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 09 Nov 2015 | 06 Nov 2015 | 001-02960 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 11 Jun 2015 | 09 Jun 2015 | 001-02960 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 09 Jun 2015 | 01 Jun 2015 | 001-02960 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 27 May 2015 | 22 May 2015 | 001-02960 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 06 Aug 2014 | 04 Aug 2014 | 001-02960 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 11 Jun 2014 | 09 Jun 2014 | 001-02960 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 22 May 2014 | 21 May 2014 | 001-02960 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 07 Nov 2013 | 06 Nov 2013 | 001-02960 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 12 Jun 2013 | 11 Jun 2013 | 001-02960 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 11 Jun 2013 | 10 Jun 2013 | 001-02960 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 11 Jun 2013 | 09 Jun 2013 | 001-02960 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 07 Jun 2013 | 06 Jun 2013 | 001-02960 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 11 Mar 2013 | 08 Mar 2013 | 001-02960 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 07 Mar 2013 | 06 Mar 2013 | 001-02960 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 07 Mar 2013 | 06 Mar 2013 | 001-02960 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 12 Jun 2012 | 09 Jun 2012 | 001-02960 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 08 Jun 2012 | 06 Jun 2012 | 001-02960 |