| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 19 Apr 2022 | 15 Apr 2022 | 001-14077 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 23 Mar 2022 | 21 Mar 2022 | 001-14077 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 21 Mar 2022 | 18 Mar 2022 | 001-14077 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 11 Jun 2021 | 09 Jun 2021 | 001-14077 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 08 Jun 2021 | 05 Jun 2021 | 001-14077 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 04 May 2021 | 01 May 2021 | 001-14077 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 20 Apr 2021 | 16 Apr 2021 | 001-14077 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 16 Apr 2021 | 15 Apr 2021 | 001-14077 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 26 Mar 2021 | 25 Mar 2021 | 001-14077 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 24 Mar 2021 | 22 Mar 2021 | 001-14077 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 08 Jan 2021 | 06 Jan 2021 | 001-14077 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 08 Jun 2020 | 05 Jun 2020 | 001-14077 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 04 Jun 2020 | 02 Jun 2020 | 001-14077 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 05 May 2020 | 01 May 2020 | 001-14077 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 20 Apr 2020 | 16 Apr 2020 | 001-14077 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 26 Mar 2020 | 25 Mar 2020 | 001-14077 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 08 Jan 2020 | 06 Jan 2020 | 001-14077 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 10 Sep 2019 | 06 Sep 2019 | 001-14077 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 07 Jun 2019 | 05 Jun 2019 | 001-14077 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 03 May 2019 | 01 May 2019 | 001-14077 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 22 Apr 2019 | 18 Apr 2019 | 001-14077 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 08 Jan 2019 | 06 Jan 2019 | 001-14077 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 15 Jun 2018 | 14 Jun 2018 | 001-14077 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 07 Jun 2018 | 05 Jun 2018 | 001-14077 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 03 May 2018 | 01 May 2018 | 001-14077 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 24 Apr 2018 | 20 Apr 2018 | 001-14077 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 20 Apr 2018 | 18 Apr 2018 | 001-14077 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 09 Jan 2018 | 06 Jan 2018 | 001-14077 |
| 3 | Open Document | Open Filing | PRIMARY DOCUMENT | 15 Sep 2017 | 06 Sep 2017 | 001-14077 |