| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 19 May 2025 | 16 May 2025 | 001-10879 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 21 May 2024 | 17 May 2024 | 001-10879 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 15 May 2024 | 15 May 2024 | 001-10879 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 06 Jun 2023 | 05 Jun 2023 | 001-10879 |
| 4/A | Open Document | Open Filing | PRIMARY DOCUMENT | 05 Jun 2023 | 22 May 2023 | 001-10879 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 22 May 2023 | 19 May 2023 | 001-10879 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 20 May 2022 | 19 May 2022 | 001-10879 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 21 May 2021 | 20 May 2021 | 001-10879 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 22 May 2020 | 21 May 2020 | 001-10879 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 24 May 2019 | 23 May 2019 | 001-10879 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 21 May 2018 | 18 May 2018 | 001-10879 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 22 Feb 2018 | 20 Feb 2018 | 001-08962 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 18 Dec 2017 | 14 Dec 2017 | 001-08962 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 05 Dec 2017 | 01 Dec 2017 | 001-08962 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 19 Oct 2017 | 17 Oct 2017 | 001-08962 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 28 Aug 2017 | 24 Aug 2017 | 001-08962 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 22 May 2017 | 19 May 2017 | 001-10879 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 23 Feb 2017 | 21 Feb 2017 | 001-08962 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 22 Feb 2017 | 17 Feb 2017 | 001-08962 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 14 Dec 2016 | 12 Dec 2016 | 001-08962 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 21 Oct 2016 | 19 Oct 2016 | 001-08962 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 27 May 2016 | 26 May 2016 | 001-10879 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 23 Feb 2016 | 19 Feb 2016 | 001-08962 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 18 Feb 2016 | 16 Feb 2016 | 001-08962 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 09 Dec 2015 | 07 Dec 2015 | 001-08962 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 22 Oct 2015 | 20 Oct 2015 | 001-08962 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 22 May 2015 | 21 May 2015 | 001-10879 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 24 Feb 2015 | 20 Feb 2015 | 001-08962 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 19 Feb 2015 | 17 Feb 2015 | 001-08962 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 04 Dec 2014 | 02 Dec 2014 | 001-08962 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 24 Oct 2014 | 22 Oct 2014 | 001-08962 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 23 May 2014 | 22 May 2014 | 001-10879 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 24 Feb 2014 | 20 Feb 2014 | 001-08962 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 20 Feb 2014 | 18 Feb 2014 | 001-08962 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 03 Jan 2014 | 31 Dec 2013 | 001-08962 |