| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 20 May 2025 | 20 May 2025 | 001-15059 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 12 Mar 2025 | 10 Mar 2025 | 001-15059 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 10 Mar 2025 | 06 Mar 2025 | 001-15059 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 13 Sep 2024 | 13 Sep 2024 | 001-15059 |
| 4 | Open Document | Open Filing | FORM 4 | 11 Mar 2024 | 07 Mar 2024 | 001-15059 |
| 4/A | Open Document | Open Filing | FORM 4/A | 22 Mar 2023 | 06 Mar 2023 | 001-15059 |
| 4 | Open Document | Open Filing | FORM 4 | 13 Mar 2023 | 10 Mar 2023 | 001-15059 |
| 4 | Open Document | Open Filing | FORM 4 | 08 Mar 2023 | 06 Mar 2023 | 001-15059 |
| 4/A | Open Document | Open Filing | FORM 4/A | 22 Mar 2022 | 03 Mar 2022 | 001-15059 |
| 4 | Open Document | Open Filing | FORM 4 | 11 Mar 2022 | 10 Mar 2022 | 001-15059 |
| 4 | Open Document | Open Filing | FORM 4 | 07 Mar 2022 | 03 Mar 2022 | 001-15059 |
| 4 | Open Document | Open Filing | FORM 4 | 15 Dec 2021 | 06 Dec 2021 | 001-15059 |
| 4/A | Open Document | Open Filing | FORM 4/A | 23 Mar 2021 | 04 Mar 2021 | 001-15059 |
| 4 | Open Document | Open Filing | FORM 4 | 12 Mar 2021 | 10 Mar 2021 | 001-15059 |
| 4 | Open Document | Open Filing | FORM 4 | 05 Mar 2021 | 04 Mar 2021 | 001-15059 |
| 4/A | Open Document | Open Filing | FORM 4/A | 09 Sep 2020 | 18 Aug 2020 | 001-15059 |
| 4 | Open Document | Open Filing | FORM 4 | 20 Aug 2020 | 18 Aug 2020 | 001-15059 |
| 4/A | Open Document | Open Filing | FORM 4/A | 12 Mar 2020 | 10 Mar 2020 | 001-15059 |
| 4 | Open Document | Open Filing | FORM 4 | 12 Mar 2020 | 10 Mar 2020 | 001-15059 |
| 4 | Open Document | Open Filing | FORM 4 | 11 Mar 2020 | 09 Mar 2020 | 001-15059 |
| 4 | Open Document | Open Filing | FORM 4 | 12 Jun 2019 | 10 Jun 2019 | 001-15059 |
| 4/A | Open Document | Open Filing | FORM 4/A | 28 Mar 2019 | 05 Mar 2019 | 001-15059 |
| 4 | Open Document | Open Filing | FORM 4 | 12 Mar 2019 | 11 Mar 2019 | 001-15059 |
| 4 | Open Document | Open Filing | FORM 4 | 07 Mar 2019 | 05 Mar 2019 | 001-15059 |
| 4 | Open Document | Open Filing | FORM 4 | 26 Feb 2019 | 24 Feb 2019 | 001-15059 |
| 4 | Open Document | Open Filing | FORM 4 | 27 Nov 2018 | 26 Nov 2018 | 001-15059 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 06 Jul 2018 | 05 Jul 2018 | 001-15059 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 02 Jul 2018 | 28 Jun 2018 | 001-15059 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 12 Jun 2018 | 10 Jun 2018 | 001-15059 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 13 Mar 2018 | 10 Mar 2018 | 001-15059 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 08 Mar 2018 | 06 Mar 2018 | 001-15059 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 06 Mar 2018 | 03 Mar 2018 | 001-15059 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 27 Feb 2018 | 24 Feb 2018 | 001-15059 |
| 4/A | Open Document | Open Filing | PRIMARY DOCUMENT | 04 Oct 2017 | 24 Feb 2017 | 001-15059 |
| 4 | Open Document | Open Filing | FORM 4 | 18 Sep 2017 | 14 Sep 2017 | 000-22512 |
| 4/A | Open Document | Open Filing | PRIMARY DOCUMENT | 10 Jul 2017 | 01 Mar 2007 | 001-15059 |
| 4 | Open Document | Open Filing | FORM 4 | 05 Jun 2017 | 01 Jun 2017 | 000-22512 |
| 5 | Open Document | Open Filing | PRIMARY DOCUMENT | 06 Apr 2017 | 28 Jan 2017 | 001-15059 |
| 4/A | Open Document | Open Filing | PRIMARY DOCUMENT | 22 Mar 2017 | 24 Feb 2017 | 001-15059 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 20 Mar 2017 | 16 Mar 2017 | 001-15059 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 14 Mar 2017 | 10 Mar 2017 | 001-15059 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 07 Mar 2017 | 03 Mar 2017 | 001-15059 |
| 4/A | Open Document | Open Filing | PRIMARY DOCUMENT | 03 Mar 2017 | 24 Feb 2017 | 001-15059 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 28 Feb 2017 | 24 Feb 2017 | 001-15059 |
| 4/A | Open Document | Open Filing | PRIMARY DOCUMENT | 23 Jun 2016 | 07 Jun 2016 | 001-15059 |
| 4/A | Open Document | Open Filing | PRIMARY DOCUMENT | 16 Jun 2016 | 07 Jun 2016 | 001-15059 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 09 Jun 2016 | 07 Jun 2016 | 001-15059 |
| 4 | Open Document | Open Filing | FORM 4 | 31 May 2016 | 26 May 2016 | 000-22512 |
| 4/A | Open Document | Open Filing | PRIMARY DOCUMENT | 22 Mar 2016 | 29 Feb 2016 | 001-15059 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 07 Mar 2016 | 03 Mar 2016 | 001-15059 |
| 4/A | Open Document | Open Filing | PRIMARY DOCUMENT | 04 Mar 2016 | 29 Feb 2016 | 001-15059 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 02 Mar 2016 | 29 Feb 2016 | 001-15059 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 26 Feb 2016 | 24 Feb 2016 | 001-15059 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 08 Oct 2015 | 06 Oct 2015 | 001-15059 |
| 4 | Open Document | Open Filing | FORM 4 | 22 May 2015 | 21 May 2015 | 000-22512 |
| 4/A | Open Document | Open Filing | PRIMARY DOCUMENT | 25 Mar 2015 | 24 Feb 2015 | 001-15059 |
| 4/A | Open Document | Open Filing | PRIMARY DOCUMENT | 17 Mar 2015 | 24 Feb 2015 | 001-15059 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 04 Mar 2015 | 03 Mar 2015 | 001-15059 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 26 Feb 2015 | 24 Feb 2015 | 001-15059 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 27 Aug 2014 | 26 Aug 2014 | 001-15059 |
| 4/A | Open Document | Open Filing | PRIMARY DOCUMENT | 02 Jun 2014 | 03 Apr 2014 | 001-15059 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 20 May 2014 | 16 May 2014 | 001-15059 |
| 4 | Open Document | Open Filing | FORM 4 | 19 May 2014 | 15 May 2014 | 000-22512 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 04 Apr 2014 | 03 Apr 2014 | 001-15059 |
| 4/A | Open Document | Open Filing | PRIMARY DOCUMENT | 27 Mar 2014 | 03 Mar 2014 | 001-15059 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 05 Mar 2014 | 03 Mar 2014 | 001-15059 |