| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| SC 13D/A | Open Document | Open Filing | AMENDMENT NO. 1 | 07 Jul 2022 | ||
| 4 | Open Document | Open Filing | 06 Jul 2022 | 06 Jul 2022 | 000-55911 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 17 Nov 2020 | 13 Nov 2020 | 000-55911 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 14 Aug 2020 | 12 Aug 2020 | 000-55911 |
| 4/A | Open Document | Open Filing | PRIMARY DOCUMENT | 18 Jun 2020 | 10 Jun 2020 | 000-55911 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 15 Jun 2020 | 10 Jun 2020 | 000-55911 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 25 Mar 2020 | 23 Mar 2020 | 000-55911 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 24 Mar 2020 | 23 Mar 2020 | 000-55911 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 20 Mar 2020 | 19 Mar 2020 | 000-55911 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 16 Mar 2020 | 13 Mar 2020 | 000-55911 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 10 Mar 2020 | 03 Mar 2020 | 000-55911 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 02 Mar 2020 | 25 Feb 2020 | 000-55911 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 24 Feb 2020 | 20 Feb 2020 | 000-55911 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 20 Nov 2019 | 19 Nov 2019 | 000-55911 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 23 Aug 2019 | 21 Aug 2019 | 000-55911 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 28 May 2019 | 20 May 2019 | 000-55911 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 28 Feb 2019 | 26 Feb 2019 | 000-55911 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 27 Nov 2018 | 23 Nov 2018 | 000-55911 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 16 Aug 2018 | 15 Aug 2018 | 000-55911 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 12 Jun 2018 | 08 Jun 2018 | 000-55911 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 20 Feb 2018 | 15 Feb 2018 | 333-190348 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 13 Nov 2017 | 09 Nov 2017 | 333-190348 |
| 4/A | Open Document | Open Filing | PRIMARY DOCUMENT | 30 Oct 2017 | 11 Oct 2017 | 333-190348 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 13 Oct 2017 | 11 Oct 2017 | 333-190348 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 12 Jun 2017 | 09 Jun 2017 | 333-190348 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 22 Feb 2017 | 21 Feb 2017 | 333-190348 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 08 Feb 2017 | 06 Feb 2017 | 333-190348 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 07 Dec 2016 | 05 Dec 2016 | 333-190348 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 23 Aug 2016 | 22 Aug 2016 | 333-190348 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 29 Jul 2016 | 27 Jul 2016 | 333-190348 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 27 Jun 2016 | 23 Jun 2016 | 333-190348 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 07 Jun 2016 | 06 Jun 2016 | 333-190348 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 25 May 2016 | 24 May 2016 | 333-190348 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 29 Mar 2016 | 29 Mar 2016 | 333-190348 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 22 Mar 2016 | 21 Mar 2016 | 333-190348 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 26 Feb 2016 | 26 Feb 2016 | 333-190348 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 17 Feb 2016 | 12 Feb 2016 | 333-190348 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 29 Jan 2016 | 27 Jan 2016 | 333-190348 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 01 Dec 2015 | 01 Dec 2015 | 333-190348 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 18 Aug 2015 | 18 Aug 2015 | 333-190348 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 20 May 2015 | 19 May 2015 | 333-190348 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 03 Mar 2015 | 27 Feb 2015 | 333-190348 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 02 Dec 2014 | 02 Dec 2014 | 333-190348 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 18 Jul 2014 | 18 Jul 2014 | 333-190348 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 21 May 2014 | 21 May 2014 | 333-190348 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 24 Jan 2014 | 23 Jan 2014 | 333-190348 |