| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 16 Nov 2022 | 15 Nov 2022 | 001-39375 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 30 Aug 2022 | 28 Aug 2022 | 001-39375 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 30 Mar 2022 | 29 Mar 2022 | 001-39375 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 07 Sep 2021 | 01 Mar 2021 | 001-39375 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 15 Dec 2020 | 14 Dec 2020 | 001-39375 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 11 Dec 2020 | 10 Dec 2020 | 001-39375 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 06 Nov 2020 | 05 Nov 2020 | 001-39375 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 01 Sep 2020 | 28 Aug 2020 | 001-39375 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 07 Aug 2020 | 05 Aug 2020 | 001-39375 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 22 Jun 2020 | 18 Jun 2020 | 000-16195 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 16 Jun 2020 | 15 Jun 2020 | 000-16195 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 14 May 2020 | 13 May 2020 | 000-16195 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 12 May 2020 | 12 May 2020 | 000-16195 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 30 Apr 2020 | 29 Apr 2020 | 000-16195 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 28 Apr 2020 | 28 Apr 2020 | 000-16195 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 30 Aug 2019 | 28 Aug 2019 | 000-16195 |
| 5 | Open Document | Open Filing | PRIMARY DOCUMENT | 03 Jul 2019 | 30 Jun 2019 | 000-16195 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 15 Apr 2019 | 12 Apr 2019 | 000-16195 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 15 Mar 2019 | 13 Mar 2019 | 000-16195 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 12 Mar 2019 | 11 Mar 2019 | 000-16195 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 05 Mar 2019 | 01 Mar 2019 | 000-16195 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 23 Nov 2018 | 20 Nov 2018 | 000-16195 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 04 Sep 2018 | 30 Aug 2018 | 000-16195 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 30 Aug 2018 | 28 Aug 2018 | 000-16195 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 17 Aug 2018 | 02 Mar 2017 | 000-16195 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 19 Jun 2018 | 18 Jun 2018 | 000-16195 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 01 Nov 2017 | 31 Oct 2017 | 000-16195 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 03 Oct 2017 | 02 Oct 2017 | 000-16195 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 21 Aug 2017 | 18 Aug 2017 | 000-16195 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 16 Aug 2017 | 15 Aug 2017 | 000-16195 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 25 Jul 2017 | 24 Jul 2017 | 000-16195 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 21 Jun 2017 | 20 Jun 2017 | 000-16195 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 27 Mar 2017 | 24 Mar 2017 | 000-16195 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 01 Mar 2017 | 28 Feb 2017 | 000-16195 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 03 Feb 2017 | 02 Feb 2017 | 000-16195 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 01 Sep 2016 | 30 Aug 2016 | 000-16195 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 23 Aug 2016 | 20 Aug 2016 | 000-16195 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 18 Aug 2016 | 16 Aug 2016 | 000-16195 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 02 May 2016 | 29 Apr 2016 | 000-16195 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 12 Feb 2016 | 10 Feb 2016 | 001-04801 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 24 Nov 2015 | 20 Nov 2015 | 000-16195 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 28 Aug 2015 | 26 Aug 2015 | 000-16195 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 18 Aug 2015 | 15 Aug 2015 | 000-16195 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 18 Aug 2015 | 15 Aug 2015 | 000-16195 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 22 Jun 2015 | 18 Jun 2015 | 000-16195 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 11 Feb 2015 | 10 Feb 2015 | 001-04801 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 29 Jan 2015 | 29 Jan 2015 | 000-16195 |
| 4/A | Open Document | Open Filing | PRIMARY DOCUMENT | 17 Sep 2014 | 05 Sep 2014 | 000-16195 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 05 Sep 2014 | 05 Sep 2014 | 000-16195 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 19 Aug 2014 | 16 Aug 2014 | 000-16195 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 25 Jun 2014 | 24 Jun 2014 | 000-16195 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 24 Jun 2014 | 20 Jun 2014 | 000-16195 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 20 Jun 2014 | 18 Jun 2014 | 000-16195 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 18 Jun 2014 | 16 Jun 2014 | 000-16195 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 12 Feb 2014 | 12 Feb 2014 | 001-04801 |