| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 28 Sep 2023 | 27 Sep 2023 | 000-12456 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 13 Sep 2022 | 12 Sep 2022 | 000-12456 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 12 Sep 2022 | 09 Sep 2022 | 000-12456 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 09 Sep 2022 | 08 Sep 2022 | 000-12456 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 08 Sep 2022 | 07 Sep 2022 | 000-12456 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 06 Sep 2022 | 02 Sep 2022 | 000-12456 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 02 Sep 2022 | 01 Sep 2022 | 000-12456 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 14 Jun 2022 | 13 Jun 2022 | 000-12456 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 29 Nov 2021 | 24 Nov 2021 | 000-12456 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 24 Nov 2021 | 23 Nov 2021 | 000-12456 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 19 Aug 2021 | 18 Aug 2021 | 000-12456 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 14 Jun 2021 | 11 Jun 2021 | 000-12456 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 04 Mar 2021 | 02 Mar 2021 | 000-12456 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 01 Jul 2020 | 29 Jun 2020 | 000-12456 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 01 Jul 2020 | 29 Jun 2020 | 000-12456 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 30 Jun 2020 | 26 Jun 2020 | 000-12456 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 26 Jun 2020 | 25 Jun 2020 | 000-12456 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 25 Jun 2020 | 24 Jun 2020 | 000-12456 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 24 Jun 2020 | 23 Jun 2020 | 000-12456 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 26 Feb 2020 | 25 Feb 2020 | 000-12456 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 23 Sep 2019 | 20 Sep 2019 | 000-12456 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 23 Sep 2019 | 19 Sep 2019 | 000-12456 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 19 Sep 2019 | 18 Sep 2019 | 000-12456 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 18 Sep 2019 | 17 Sep 2019 | 000-12456 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 17 Sep 2019 | 16 Sep 2019 | 000-12456 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 16 Sep 2019 | 13 Sep 2019 | 000-12456 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 13 Sep 2019 | 12 Sep 2019 | 000-12456 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 03 Sep 2019 | 21 Aug 2019 | 000-12456 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 28 Mar 2019 | 27 Mar 2019 | 000-12456 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 26 Mar 2019 | 25 Mar 2019 | 000-12456 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 21 Mar 2019 | 20 Mar 2019 | 000-12456 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 20 Mar 2019 | 19 Mar 2019 | 000-12456 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 19 Mar 2019 | 18 Mar 2019 | 000-12456 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 18 Mar 2019 | 15 Mar 2019 | 000-12456 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 13 Dec 2018 | 12 Dec 2018 | 000-12456 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 12 Dec 2018 | 11 Dec 2018 | 000-12456 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 11 Dec 2018 | 10 Dec 2018 | 000-12456 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 18 Jun 2018 | 15 Jun 2018 | 000-12456 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 14 Dec 2017 | 13 Dec 2017 | 000-12456 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 08 Dec 2017 | 07 Dec 2017 | 000-12456 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 07 Dec 2017 | 06 Dec 2017 | 000-12456 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 06 Dec 2017 | 05 Dec 2017 | 000-12456 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 21 Sep 2017 | 19 Sep 2017 | 000-12456 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 15 Sep 2017 | 13 Sep 2017 | 000-12456 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 13 Sep 2017 | 12 Sep 2017 | 000-12456 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 13 Sep 2017 | 08 Sep 2017 | 000-12456 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 13 Sep 2017 | 07 Sep 2017 | 000-12456 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 08 Jun 2017 | 07 Jun 2017 | 000-12456 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 30 Dec 2016 | 28 Dec 2016 | 000-12456 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 28 Dec 2016 | 21 Dec 2016 | 000-12456 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 22 Dec 2016 | 20 Dec 2016 | 000-12456 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 20 Dec 2016 | 16 Dec 2016 | 000-12456 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 16 Dec 2016 | 14 Dec 2016 | 000-12456 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 23 Jun 2016 | 20 Jun 2016 | 000-12456 |
| SC 13G/A | Open Document | Open Filing | SC 13G/A | 22 Feb 2016 | ||
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 28 Dec 2015 | 23 Dec 2015 | 000-12456 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 18 Dec 2015 | 16 Dec 2015 | 000-12456 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 16 Dec 2015 | 14 Dec 2015 | 000-12456 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 14 Dec 2015 | 10 Dec 2015 | 000-12456 |
| 4 | Open Document | Open Filing | FORM 4 | 29 May 2015 | 28 May 2015 | 000-12456 |
| 4 | Open Document | Open Filing | FORM 4 | 31 Mar 2015 | 27 Mar 2015 | 000-12456 |
| 4 | Open Document | Open Filing | FORM 4 | 27 Mar 2015 | 25 Mar 2015 | 000-12456 |
| 4 | Open Document | Open Filing | FORM 4 | 26 Mar 2015 | 24 Mar 2015 | 000-12456 |
| 4 | Open Document | Open Filing | FORM 4 | 24 Mar 2015 | 20 Mar 2015 | 000-12456 |
| 4 | Open Document | Open Filing | FORM 4 | 16 Mar 2015 | 12 Mar 2015 | 000-12456 |
| 4 | Open Document | Open Filing | FORM 4 | 11 Mar 2015 | 09 Mar 2015 | 000-12456 |
| 4 | Open Document | Open Filing | FORM 4 | 15 Jul 2014 | 14 Jul 2014 | 000-12456 |
| 4 | Open Document | Open Filing | FORM 4 | 01 Jul 2014 | 30 Jun 2014 | 000-12456 |
| 4 | Open Document | Open Filing | FORM 4 | 02 Apr 2014 | 31 Mar 2014 | 000-12456 |
| 4 | Open Document | Open Filing | FORM 4 | 26 Mar 2014 | 24 Mar 2014 | 000-12456 |
| 4 | Open Document | Open Filing | FORM 4 | 24 Mar 2014 | 20 Mar 2014 | 000-12456 |
| 4 | Open Document | Open Filing | FORM 4 | 20 Mar 2014 | 18 Mar 2014 | 000-12456 |