| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 02 Sep 2022 | 01 Sep 2022 | 000-11740 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 19 Aug 2022 | 18 Aug 2022 | 000-11740 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 16 Jun 2022 | 15 Jun 2022 | 000-11740 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 06 Dec 2021 | 02 Dec 2021 | 000-11740 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 01 Sep 2021 | 01 Sep 2021 | 000-11740 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 16 Aug 2021 | 15 Aug 2021 | 000-11740 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 19 Jul 2021 | 16 Jul 2021 | 000-11740 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 16 Jun 2021 | 16 Jun 2021 | 000-11740 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 16 Jun 2021 | 15 Jun 2021 | 000-11740 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 18 May 2021 | 17 May 2021 | 000-11740 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 19 Apr 2021 | 16 Apr 2021 | 000-11740 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 16 Mar 2021 | 16 Mar 2021 | 000-11740 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 17 Feb 2021 | 16 Feb 2021 | 000-11740 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 16 Nov 2020 | 15 Nov 2020 | 000-11740 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 16 Nov 2020 | 13 Nov 2020 | 000-11740 |
| 4 | Open Document | Open Filing | FORM 4 | 13 Nov 2020 | 12 Nov 2020 | 000-11740 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 16 Jun 2020 | 15 Jun 2020 | 000-11740 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 16 Dec 2019 | 16 Dec 2019 | 000-11740 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 18 Nov 2019 | 15 Nov 2019 | 000-11740 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 07 Nov 2019 | 07 Nov 2019 | 000-11740 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 17 Jun 2019 | 15 Jun 2019 | 000-11740 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 20 Feb 2019 | 20 Feb 2019 | 000-11740 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 13 Feb 2019 | 11 Feb 2019 | 000-11740 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 11 Dec 2018 | 04 Dec 2018 | 000-11740 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 28 Nov 2018 | 07 Nov 2018 | 000-11740 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 24 Sep 2018 | 20 Sep 2018 | 000-11740 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 04 Apr 2018 | 02 Apr 2018 | 000-11740 |
| 4/A | Open Document | Open Filing | PRIMARY DOCUMENT | 21 Apr 2017 | 03 Apr 2017 | 000-11740 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 04 Apr 2017 | 03 Apr 2017 | 000-11740 |
| 4 | Open Document | Open Filing | FORM 4 | 23 May 2016 | 19 May 2016 | 001-36823 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 03 May 2016 | 01 Apr 2016 | 000-11740 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 13 Jul 2015 | 07 Jul 2015 | 000-11740 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 03 Apr 2015 | 01 Apr 2015 | 000-11740 |
| 4 | Open Document | Open Filing | FORM 4 | 06 Feb 2015 | 29 Jan 2015 | 001-36823 |
| 3 | Open Document | Open Filing | FORM 3 | 29 Jan 2015 | 29 Jan 2015 | 001-36823 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 03 Oct 2014 | 02 Oct 2014 | 000-11740 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 08 Apr 2014 | 01 Apr 2014 | 000-11740 |