| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 05 May 2022 | 03 May 2022 | 001-39154 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 04 May 2022 | 02 May 2022 | 001-39154 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 02 Feb 2022 | 31 Jan 2022 | 001-39154 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 21 Jan 2022 | 19 Jan 2022 | 001-39154 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 08 Dec 2021 | 06 Dec 2021 | 001-39154 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 05 May 2021 | 03 May 2021 | 001-39154 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 04 Feb 2021 | 02 Feb 2021 | 001-39154 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 02 Feb 2021 | 29 Jan 2021 | 001-39154 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 22 Jan 2021 | 20 Jan 2021 | 001-39154 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 04 Sep 2020 | 02 Sep 2020 | 001-39154 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 03 Sep 2020 | 01 Sep 2020 | 001-39154 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 06 May 2020 | 04 May 2020 | 001-39154 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 05 May 2020 | 01 May 2020 | 001-39154 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 03 Feb 2020 | 30 Jan 2020 | 001-39154 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 24 Jan 2020 | 22 Jan 2020 | 001-39154 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 05 Sep 2019 | 01 Sep 2019 | 000-15637 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 06 May 2019 | 02 May 2019 | 000-15637 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 03 May 2019 | 01 May 2019 | 000-15637 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 18 Mar 2019 | 14 Mar 2019 | 000-15637 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 14 Jan 2019 | 10 Jan 2019 | 000-15637 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 31 Dec 2018 | 27 Dec 2018 | 000-15637 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 17 Dec 2018 | 13 Dec 2018 | 000-15637 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 03 Dec 2018 | 29 Nov 2018 | 000-15637 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 19 Nov 2018 | 15 Nov 2018 | 000-15637 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 05 Nov 2018 | 01 Nov 2018 | 000-15637 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 22 Oct 2018 | 18 Oct 2018 | 000-15637 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 09 Oct 2018 | 04 Oct 2018 | 000-15637 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 24 Sep 2018 | 20 Sep 2018 | 000-15637 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 10 Sep 2018 | 06 Sep 2018 | 000-15637 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 06 Sep 2018 | 04 Sep 2018 | 000-15637 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 27 Aug 2018 | 23 Aug 2018 | 000-15637 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 13 Aug 2018 | 09 Aug 2018 | 000-15637 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 27 Jul 2018 | 26 Jul 2018 | 000-15637 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 16 Jul 2018 | 12 Jul 2018 | 000-15637 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 02 Jul 2018 | 28 Jun 2018 | 000-15637 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 18 Jun 2018 | 14 Jun 2018 | 000-15637 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 04 Jun 2018 | 31 May 2018 | 000-15637 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 21 May 2018 | 17 May 2018 | 000-15637 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 07 May 2018 | 03 May 2018 | 000-15637 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 04 May 2018 | 02 May 2018 | 000-15637 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 03 May 2018 | 01 May 2018 | 000-15637 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 23 Apr 2018 | 19 Apr 2018 | 000-15637 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 09 Apr 2018 | 05 Apr 2018 | 000-15637 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 26 Mar 2018 | 22 Mar 2018 | 000-15637 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 12 Mar 2018 | 08 Mar 2018 | 000-15637 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 08 Mar 2018 | 06 Mar 2018 | 000-15637 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 26 Feb 2018 | 22 Feb 2018 | 000-15637 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 12 Feb 2018 | 08 Feb 2018 | 000-15637 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 29 Jan 2018 | 25 Jan 2018 | 000-15637 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 16 Jan 2018 | 11 Jan 2018 | 000-15637 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 02 Jan 2018 | 28 Dec 2017 | 000-15637 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 18 Dec 2017 | 14 Dec 2017 | 000-15637 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 06 Sep 2017 | 01 Sep 2017 | 000-15637 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 04 May 2017 | 02 May 2017 | 000-15637 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 06 Sep 2016 | 01 Sep 2016 | 000-15637 |
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | 01 Sep 2016 | 29 Aug 2016 | 000-15637 |