| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | 4 | 26 Nov 2025 | 26 Nov 2025 | 001-06686 |
| 4 | Open Document | Open Filing | 04 Jun 2025 | 02 Jun 2025 | 001-06227 | |
| 4 | Open Document | Open Filing | FORM 4 | 16 May 2025 | 14 May 2025 | 000-27275 |
| 4 | Open Document | Open Filing | FORM 4 | 12 May 2025 | 10 May 2025 | 000-27275 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 05 May 2025 | 01 May 2025 | 001-06686 |
| 4 | Open Document | Open Filing | 04 Nov 2024 | 01 Nov 2024 | 001-06227 | |
| 3 | Open Document | Open Filing | FORM 3 | 29 Jul 2024 | 17 Jul 2024 | 001-06227 |
| 4 | Open Document | Open Filing | FORM 4 | 14 Jun 2024 | 14 Jun 2024 | 000-27275 |
| 4 | Open Document | Open Filing | FORM 4 | 13 May 2024 | 10 May 2024 | 000-27275 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 03 May 2024 | 01 May 2024 | 001-06686 |
| 4/A | Open Document | Open Filing | FORM 4/A | 01 Apr 2024 | 12 May 2023 | 000-27275 |
| 4 | Open Document | Open Filing | FORM 4 | 15 May 2023 | 11 May 2023 | 000-27275 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 11 May 2023 | 10 May 2023 | 000-25965 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 08 May 2023 | 05 May 2023 | 000-25965 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 02 May 2023 | 01 May 2023 | 001-06686 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 13 Oct 2022 | 11 Oct 2022 | 001-35042 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 06 Sep 2022 | 02 Sep 2022 | 001-35042 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 21 Jun 2022 | 16 Jun 2022 | 001-35042 |
| 4 | Open Document | Open Filing | FORM 4 | 03 Jun 2022 | 03 Jun 2022 | 000-27275 |
| 4 | Open Document | Open Filing | FORM 4 | 16 May 2022 | 12 May 2022 | 000-27275 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 12 May 2022 | 10 May 2022 | 000-25965 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 10 May 2022 | 07 May 2022 | 000-25965 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 03 May 2022 | 29 Apr 2022 | 001-06686 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 03 May 2022 | 29 Apr 2022 | 001-35042 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 21 Mar 2022 | 17 Mar 2022 | 001-35042 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 06 Dec 2021 | 02 Dec 2021 | 001-35042 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 07 Sep 2021 | 02 Sep 2021 | 001-35042 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 21 Jun 2021 | 17 Jun 2021 | 001-35042 |
| 4 | Open Document | Open Filing | FORM 4 | 07 Jun 2021 | 03 Jun 2021 | 000-27275 |
| 4 | Open Document | Open Filing | FORM 4 | 21 May 2021 | 20 May 2021 | 000-27275 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 10 May 2021 | 07 May 2021 | 000-25965 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 04 May 2021 | 30 Apr 2021 | 001-35042 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 04 May 2021 | 30 Apr 2021 | 001-06686 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 22 Mar 2021 | 18 Mar 2021 | 001-35042 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 07 Dec 2020 | 03 Dec 2020 | 001-35042 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 08 Sep 2020 | 03 Sep 2020 | 001-35042 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 11 Aug 2020 | 06 Aug 2020 | 001-35042 |
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | 23 Jul 2020 | 13 Jul 2020 | 001-35042 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 15 Jun 2020 | 11 Jun 2020 | 001-35106 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 26 May 2020 | 21 May 2020 | 001-06686 |
| 4 | Open Document | Open Filing | FORM 4 | 21 May 2020 | 20 May 2020 | 000-27275 |
| 4 | Open Document | Open Filing | FORM 4 | 18 May 2020 | 15 May 2020 | 000-27275 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 08 May 2020 | 07 May 2020 | 000-25965 |
| 5 | Open Document | Open Filing | PRIMARY DOCUMENT | 14 Feb 2020 | 13 Dec 2019 | 001-06686 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 08 Nov 2019 | 06 Nov 2019 | 000-25965 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 14 Jun 2019 | 12 Jun 2019 | 001-35106 |
| 4 | Open Document | Open Filing | FORM 4 | 03 Jun 2019 | 01 Jun 2019 | 000-27275 |
| 4 | Open Document | Open Filing | FORM 4 | 17 May 2019 | 15 May 2019 | 000-27275 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 07 May 2019 | 03 May 2019 | 000-25965 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 02 May 2019 | 30 Apr 2019 | 001-06686 |
| 4 | Open Document | Open Filing | FORM 4 | 23 Jul 2018 | 22 Jul 2018 | 000-27275 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 14 Jun 2018 | 12 Jun 2018 | 001-35106 |
| 4 | Open Document | Open Filing | FORM 4 | 04 Jun 2018 | 01 Jun 2018 | 000-27275 |
| 4 | Open Document | Open Filing | FORM 4 | 18 May 2018 | 17 May 2018 | 000-27275 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 07 May 2018 | 03 May 2018 | 000-25965 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 01 May 2018 | 30 Apr 2018 | 001-06686 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 21 Nov 2017 | 20 Nov 2017 | 000-25965 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 13 Nov 2017 | 09 Nov 2017 | 000-25965 |
| 4 | Open Document | Open Filing | FORM 4 | 24 Jul 2017 | 22 Jul 2017 | 000-27275 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 08 Jun 2017 | 06 Jun 2017 | 001-35106 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 31 May 2017 | 28 Apr 2017 | 001-06686 |
| 4 | Open Document | Open Filing | FORM 4 | 19 May 2017 | 17 May 2017 | 000-27275 |
| 4 | Open Document | Open Filing | FORM 4 | 15 May 2017 | 11 May 2017 | 000-27275 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 08 May 2017 | 04 May 2017 | 000-25965 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 22 Nov 2016 | 21 Nov 2016 | 000-25965 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 14 Nov 2016 | 09 Nov 2016 | 000-25965 |
| 4 | Open Document | Open Filing | FORM 4 | 25 Jul 2016 | 22 Jul 2016 | 000-27275 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 27 Jun 2016 | 27 Jun 2016 | 001-35362 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 10 Jun 2016 | 08 Jun 2016 | 001-35106 |
| 4 | Open Document | Open Filing | FORM 4 | 13 May 2016 | 11 May 2016 | 000-27275 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 06 May 2016 | 04 May 2016 | 000-25965 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 02 May 2016 | 29 Apr 2016 | 001-06686 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 02 Mar 2016 | 20 Nov 2015 | 000-25965 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 12 Nov 2015 | 09 Nov 2015 | 000-25965 |
| 4 | Open Document | Open Filing | FORM 4 | 24 Jul 2015 | 22 Jul 2015 | 000-27275 |
| 3 | Open Document | Open Filing | FORM 3 | 24 Jul 2015 | 21 Jul 2015 | 000-27275 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 11 Jun 2015 | 09 Jun 2015 | 001-35106 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 02 Jun 2015 | 31 May 2015 | 001-36166 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 08 May 2015 | 06 May 2015 | 000-25965 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 04 May 2015 | 30 Apr 2015 | 001-06686 |
| 4/A | Open Document | Open Filing | PRIMARY DOCUMENT | 28 Apr 2015 | 15 Dec 2014 | 001-35362 |
| 4/A | Open Document | Open Filing | PRIMARY DOCUMENT | 28 Apr 2015 | 21 Dec 2011 | 001-35362 |
| 3 | Open Document | Open Filing | PRIMARY DOCUMENT | 12 Mar 2015 | 01 Mar 2015 | 001-06686 |
| 3 | Open Document | Open Filing | PRIMARY DOCUMENT | 19 Feb 2015 | 10 Feb 2015 | 000-25965 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 17 Dec 2014 | 15 Dec 2014 | 001-35362 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 12 Jun 2014 | 10 Jun 2014 | 001-35106 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 02 Jun 2014 | 31 May 2014 | 001-36166 |
| 4 | Open Document | Open Filing | FORM 4 | 24 Dec 2013 | 21 Dec 2013 | 001-35362 |
| 4 | Open Document | Open Filing | FORM 4 | 17 Dec 2013 | 15 Dec 2013 | 001-35362 |
| 3 | Open Document | Open Filing | FORM 3 | 13 Nov 2013 | 13 Nov 2013 | 001-36166 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 18 Oct 2013 | 16 Oct 2013 | 001-35106 |
| 3 | Open Document | Open Filing | PRIMARY DOCUMENT | 18 Oct 2013 | 16 Oct 2013 | 001-35106 |
| 4 | Open Document | Open Filing | FORM 4 | 21 Dec 2012 | 21 Dec 2012 | 001-35362 |
| 4 | Open Document | Open Filing | FORM 4 | 18 Dec 2012 | 15 Dec 2012 | 001-35362 |