| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 144 | Open Document | Open Filing | 23 May 2025 | |||
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 02 Jan 2025 | 27 Dec 2024 | 000-51446 |
| 4 | Open Document | Open Filing | FORM 4 | 24 Jul 2024 | 22 Jul 2024 | 000-23593 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 11 Mar 2024 | 07 Mar 2024 | 000-51446 |
| 4 | Open Document | Open Filing | FORM 4 | 25 Jul 2023 | 24 Jul 2023 | 000-23593 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 06 Mar 2023 | 02 Mar 2023 | 000-51446 |
| 4 | Open Document | Open Filing | FORM 4 | 27 Jul 2022 | 25 Jul 2022 | 000-23593 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 09 Mar 2022 | 07 Mar 2022 | 000-51446 |
| 4 | Open Document | Open Filing | FORM 4 | 21 Jul 2021 | 19 Jul 2021 | 000-23593 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 05 May 2021 | 03 May 2021 | 000-51446 |
| 4 | Open Document | Open Filing | FORM 4 | 22 Jul 2020 | 20 Jul 2020 | 000-23593 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 04 Mar 2020 | 02 Mar 2020 | 000-51446 |
| 4 | Open Document | Open Filing | FORM 4 | 24 Jul 2019 | 22 Jul 2019 | 000-23593 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 04 Mar 2019 | 27 Feb 2019 | 000-51446 |
| 4 | Open Document | Open Filing | FORM 4 | 25 Jul 2018 | 24 Jul 2018 | 000-23593 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 14 Mar 2018 | 12 Mar 2018 | 000-51446 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 09 Mar 2018 | 07 Mar 2018 | 000-51446 |
| 4 | Open Document | Open Filing | FORM 4 | 26 Jul 2017 | 25 Jul 2017 | 000-23593 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 16 Mar 2017 | 14 Mar 2017 | 000-51446 |
| 4 | Open Document | Open Filing | FORM 4 | 28 Jul 2016 | 26 Jul 2016 | 000-23593 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 04 Mar 2016 | 03 Mar 2016 | 000-51446 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 23 Jul 2015 | 21 Jul 2015 | 000-23593 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 13 Mar 2015 | 06 Mar 2015 | 000-51446 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 06 Nov 2014 | 04 Nov 2014 | 001-08703 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 16 Oct 2014 | 15 Oct 2014 | 001-08703 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 24 Jul 2014 | 22 Jul 2014 | 000-23593 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 16 Jul 2014 | 15 Jul 2014 | 001-08703 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 18 Apr 2014 | 15 Apr 2014 | 001-08703 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 11 Mar 2014 | 07 Mar 2014 | 000-51446 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 17 Jan 2014 | 15 Jan 2014 | 001-08703 |