| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 | 07 Mar 2025 | 05 Mar 2025 | 000-24531 |
| 4 | Open Document | Open Filing | FORM 4 | 03 Mar 2025 | 01 Mar 2025 | 000-24531 |
| 4 | Open Document | Open Filing | FORM 4 | 24 Feb 2025 | 13 Feb 2025 | 000-24531 |
| 4 | Open Document | Open Filing | FORM 4 | 19 Feb 2025 | 15 Feb 2025 | 000-24531 |
| 4 | Open Document | Open Filing | FORM 4 | 28 Oct 2024 | 25 Oct 2024 | 000-24531 |
| 4 | Open Document | Open Filing | FORM 4 | 05 Mar 2024 | 01 Mar 2024 | 000-24531 |
| 4 | Open Document | Open Filing | FORM 4 | 26 Feb 2024 | 22 Feb 2024 | 000-24531 |
| 4 | Open Document | Open Filing | FORM 4 | 20 Feb 2024 | 15 Feb 2024 | 000-24531 |
| 4 | Open Document | Open Filing | FORM 4 | 02 May 2023 | 28 Apr 2023 | 000-24531 |
| 144 | Open Document | Open Filing | 28 Apr 2023 | |||
| 4 | Open Document | Open Filing | FORM 4 | 17 Mar 2023 | 15 Mar 2023 | 000-24531 |
| 4 | Open Document | Open Filing | FORM 4 | 03 Mar 2023 | 01 Mar 2023 | 000-24531 |
| 4 | Open Document | Open Filing | FORM 4 | 16 Feb 2023 | 14 Feb 2023 | 000-24531 |
| 4 | Open Document | Open Filing | FORM 4 | 15 Sep 2022 | 14 Sep 2022 | 000-24531 |
| 4 | Open Document | Open Filing | FORM 4 | 03 Mar 2022 | 01 Mar 2022 | 000-24531 |
| 4 | Open Document | Open Filing | FORM 4 | 18 Feb 2022 | 15 Feb 2022 | 000-24531 |
| 5 | Open Document | Open Filing | FORM 5 | 09 Feb 2022 | 31 Dec 2021 | 000-24531 |
| 4 | Open Document | Open Filing | FORM 4 | 11 Mar 2021 | 10 Mar 2021 | 000-24531 |
| 4 | Open Document | Open Filing | FORM 4 | 02 Mar 2021 | 28 Feb 2021 | 000-24531 |
| 4 | Open Document | Open Filing | FORM 4 | 19 Feb 2021 | 18 Feb 2021 | 000-24531 |
| 4 | Open Document | Open Filing | FORM 4 | 17 Feb 2021 | 15 Feb 2021 | 000-24531 |
| 4 | Open Document | Open Filing | FORM 4 | 04 Jan 2021 | 07 May 2020 | 000-24531 |
| 4 | Open Document | Open Filing | FORM 4 | 28 Aug 2020 | 26 Aug 2020 | 000-24531 |
| 4 | Open Document | Open Filing | FORM 4 | 02 Apr 2020 | 31 Mar 2020 | 000-24531 |
| 4 | Open Document | Open Filing | FORM 4 | 03 Mar 2020 | 29 Feb 2020 | 000-24531 |
| 4 | Open Document | Open Filing | FORM 4 | 19 Feb 2020 | 15 Feb 2020 | 000-24531 |
| 4 | Open Document | Open Filing | FORM 4 | 10 Feb 2020 | 06 Feb 2020 | 000-24531 |
| 4 | Open Document | Open Filing | FORM 4 | 02 Jan 2020 | 31 Dec 2019 | 000-24531 |
| 4 | Open Document | Open Filing | FORM 4 | 30 Jul 2019 | 26 Jul 2019 | 000-24531 |
| 4 | Open Document | Open Filing | FORM 4 | 02 Apr 2019 | 31 Mar 2019 | 000-24531 |
| 4 | Open Document | Open Filing | FORM 4 | 19 Mar 2019 | 15 Mar 2019 | 000-24531 |
| 4 | Open Document | Open Filing | FORM 4 | 12 Mar 2019 | 11 Mar 2019 | 000-24531 |
| 4 | Open Document | Open Filing | FORM 4 | 04 Mar 2019 | 28 Feb 2019 | 000-24531 |
| 4 | Open Document | Open Filing | FORM 4 | 11 Feb 2019 | 07 Feb 2019 | 000-24531 |
| 4 | Open Document | Open Filing | FORM 4 | 24 Sep 2018 | 31 Jul 2018 | 000-24531 |
| 4 | Open Document | Open Filing | FORM 4 | 30 Apr 2018 | 26 Apr 2018 | 000-24531 |
| 4 | Open Document | Open Filing | FORM 4 | 03 Apr 2018 | 31 Mar 2018 | 000-24531 |
| 4 | Open Document | Open Filing | FORM 4 | 13 Mar 2018 | 11 Mar 2018 | 000-24531 |
| 4 | Open Document | Open Filing | FORM 4 | 06 Mar 2018 | 05 Mar 2018 | 000-24531 |
| 4 | Open Document | Open Filing | FORM 4 | 01 Mar 2018 | 27 Feb 2018 | 000-24531 |
| 4 | Open Document | Open Filing | FORM 4 | 12 Sep 2017 | 09 Sep 2017 | 000-24531 |
| 4 | Open Document | Open Filing | FORM 4 | 03 May 2017 | 02 May 2017 | 000-24531 |
| 4 | Open Document | Open Filing | FORM 4 | 14 Mar 2017 | 11 Mar 2017 | 000-24531 |
| 4 | Open Document | Open Filing | FORM 4 | 07 Mar 2017 | 05 Mar 2017 | 000-24531 |
| 4 | Open Document | Open Filing | FORM 4 | 02 Mar 2017 | 28 Feb 2017 | 000-24531 |
| 4 | Open Document | Open Filing | FORM 4 | 29 Dec 2016 | 29 Dec 2016 | 000-24531 |
| 4/A | Open Document | Open Filing | FORM 4/A | 02 May 2016 | 11 Mar 2016 | 000-24531 |
| 4 | Open Document | Open Filing | FORM 4 | 15 Mar 2016 | 11 Mar 2016 | 000-24531 |
| 4 | Open Document | Open Filing | FORM 4 | 08 Mar 2016 | 05 Mar 2016 | 000-24531 |
| 4 | Open Document | Open Filing | FORM 4 | 01 Mar 2016 | 28 Feb 2016 | 000-24531 |
| 4 | Open Document | Open Filing | FORM 4 | 09 Dec 2015 | 09 Dec 2015 | 000-24531 |
| 4 | Open Document | Open Filing | FORM 4 | 12 Nov 2015 | 11 Nov 2015 | 000-24531 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 05 Jun 2015 | 04 Jun 2015 | 001-35000 |
| 4 | Open Document | Open Filing | FORM 4 | 13 Mar 2015 | 11 Mar 2015 | 000-24531 |
| 4 | Open Document | Open Filing | FORM 4 | 09 Mar 2015 | 05 Mar 2015 | 000-24531 |
| 4 | Open Document | Open Filing | FORM 4 | 03 Mar 2015 | 28 Feb 2015 | 000-24531 |
| 4 | Open Document | Open Filing | FORM 4 | 24 Feb 2015 | 21 Feb 2015 | 000-24531 |
| 4 | Open Document | Open Filing | FORM 4 | 16 Dec 2014 | 10 Mar 2014 | 000-24531 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 09 Jun 2014 | 05 Jun 2014 | 001-35000 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 11 Mar 2014 | 11 Mar 2014 | 000-24531 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 10 Mar 2014 | 06 Mar 2014 | 000-24531 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 06 Mar 2014 | 04 Mar 2014 | 000-24531 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 04 Mar 2014 | 28 Feb 2014 | 000-24531 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 25 Feb 2014 | 21 Feb 2014 | 000-24531 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 30 Oct 2013 | 28 Oct 2013 | 000-24531 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 31 Jul 2013 | 29 Jul 2013 | 000-24531 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 10 Jun 2013 | 05 Jun 2013 | 001-35000 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 22 May 2013 | 20 May 2013 | 001-35000 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 18 Mar 2013 | 14 Mar 2013 | 000-24531 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 13 Mar 2013 | 11 Mar 2013 | 000-24531 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 06 Mar 2013 | 04 Mar 2013 | 000-24531 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 25 Feb 2013 | 21 Feb 2013 | 000-24531 |
| 5 | Open Document | Open Filing | PRIMARY DOCUMENT | 31 Jan 2013 | 31 Dec 2012 | 000-24531 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 05 Nov 2012 | 02 Nov 2012 | 001-35000 |
| 3 | Open Document | Open Filing | PRIMARY DOCUMENT | 05 Nov 2012 | 02 Nov 2012 | 001-35000 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 10 Sep 2012 | 09 Sep 2012 | 000-24531 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 02 Aug 2012 | 01 Aug 2012 | 000-24531 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 21 May 2012 | 17 May 2012 | 000-24531 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 13 Mar 2012 | 12 Mar 2012 | 000-24531 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 06 Mar 2012 | 02 Mar 2012 | 000-24531 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 23 Feb 2012 | 21 Feb 2012 | 000-24531 |
| 5 | Open Document | Open Filing | PRIMARY DOCUMENT | 31 Jan 2012 | 31 Dec 2011 | 000-24531 |