| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | 14 Jun 2023 | 13 Jun 2023 | 000-22427 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 02 Mar 2023 | 28 Feb 2023 | 000-22427 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 09 Jan 2023 | 06 Jan 2023 | 000-22427 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 27 Dec 2022 | 22 Dec 2022 | 000-22427 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 09 Mar 2022 | 07 Mar 2022 | 000-22427 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 02 Mar 2022 | 28 Feb 2022 | 000-22427 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 14 Feb 2022 | 11 Feb 2022 | 000-22427 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 23 Nov 2021 | 23 Nov 2021 | 000-22427 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 15 Nov 2021 | 15 Nov 2021 | 000-22427 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 10 Jun 2021 | 08 Jun 2021 | 000-22427 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 15 Jan 2021 | 14 Jan 2021 | 000-22427 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 05 Jan 2021 | 31 Dec 2020 | 000-22427 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 03 Dec 2020 | 01 Dec 2020 | 000-22427 |
| 4/A | Open Document | Open Filing | PRIMARY DOCUMENT | 03 Dec 2020 | 03 Nov 2020 | 000-22427 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 20 Nov 2020 | 03 Nov 2020 | 000-22427 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 21 Oct 2020 | 21 Oct 2020 | 000-22427 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 09 Oct 2020 | 08 Oct 2020 | 000-22427 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 07 Aug 2020 | 05 Aug 2020 | 000-22427 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 05 Jun 2020 | 03 Jun 2020 | 000-22427 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 28 May 2020 | 26 May 2020 | 000-22427 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 21 May 2020 | 19 May 2020 | 000-22427 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 10 Mar 2020 | 07 Mar 2020 | 000-22427 |
| 5 | Open Document | Open Filing | PRIMARY DOCUMENT | 14 Feb 2019 | 31 Dec 2018 | 000-22427 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 26 Dec 2018 | 21 Dec 2018 | 000-22427 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 04 Dec 2018 | 30 Nov 2018 | 000-22427 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 30 Nov 2018 | 28 Nov 2018 | 000-22427 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 13 Nov 2018 | 09 Nov 2018 | 000-22427 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 09 Mar 2018 | 07 Mar 2018 | 000-22427 |
| 5 | Open Document | Open Filing | PRIMARY DOCUMENT | 14 Feb 2018 | 31 Dec 2017 | 000-22427 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 14 Dec 2017 | 01 Dec 2017 | 000-22427 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 06 Mar 2017 | 06 Mar 2017 | 000-22427 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 30 Aug 2016 | 26 Aug 2016 | 000-22427 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 04 Aug 2016 | 02 Aug 2016 | 000-22427 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 02 Aug 2016 | 29 Jul 2016 | 000-22427 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 22 Jul 2016 | 20 Jul 2016 | 000-22427 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 19 Jul 2016 | 18 Jul 2016 | 000-22427 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 11 Jul 2016 | 08 Jul 2016 | 000-22427 |
| 4/A | Open Document | Open Filing | OWNERSHIP DOCUMENT | 11 Jul 2016 | 01 Jul 2016 | 000-22427 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 07 Jul 2016 | 06 Jul 2016 | 000-22427 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 01 Jul 2016 | 01 Jul 2016 | 000-22427 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 02 Jun 2016 | 31 May 2016 | 000-22427 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 16 May 2016 | 12 May 2016 | 000-22427 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 11 May 2016 | 10 May 2016 | 000-22427 |
| 4/A | Open Document | Open Filing | OWNERSHIP DOCUMENT | 11 May 2016 | 05 May 2016 | 000-22427 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 09 May 2016 | 05 May 2016 | 000-22427 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 03 Dec 2015 | 02 Dec 2015 | 000-22427 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 23 Nov 2015 | 18 Nov 2015 | 000-22427 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 18 Aug 2015 | 17 Aug 2015 | 000-22427 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 17 Aug 2015 | 13 Aug 2015 | 000-22427 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 12 Aug 2015 | 10 Aug 2015 | 000-22427 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 09 Jun 2015 | 08 Jun 2015 | 000-22427 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 11 Mar 2015 | 09 Mar 2015 | 000-22427 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 02 Dec 2014 | 30 Nov 2014 | 000-22427 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 08 May 2014 | 06 May 2014 | 000-22427 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 28 Mar 2014 | 26 Mar 2014 | 000-22427 |