| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 15 May 2025 | 13 May 2025 | 001-16189 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 14 May 2025 | 12 May 2025 | 001-16189 |
| 144 | Open Document | Open Filing | 14 May 2025 | |||
| 144 | Open Document | Open Filing | 13 May 2025 | |||
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 15 May 2024 | 13 May 2024 | 001-16189 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 30 Nov 2023 | 28 Nov 2023 | 001-16189 |
| 144 | Open Document | Open Filing | 28 Nov 2023 | |||
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 25 May 2023 | 23 May 2023 | 001-16189 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 25 May 2022 | 24 May 2022 | 001-16189 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 01 Jun 2021 | 28 May 2021 | 001-16189 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 26 May 2021 | 25 May 2021 | 001-16189 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 21 May 2020 | 19 May 2020 | 001-16189 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 15 Aug 2019 | 14 Aug 2019 | 001-16189 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 06 Aug 2019 | 02 Aug 2019 | 001-16189 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 08 May 2019 | 07 May 2019 | 001-16189 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 09 May 2018 | 08 May 2018 | 001-16189 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 15 Aug 2017 | 14 Aug 2017 | 001-16189 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 11 May 2017 | 09 May 2017 | 001-16189 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 09 Jan 2017 | 09 Jan 2017 | 001-16189 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 02 Dec 2016 | 01 Dec 2016 | 001-16189 |
| 4/A | Open Document | Open Filing | PRIMARY DOCUMENT | 08 Jul 2016 | 01 Jul 2016 | 001-16189 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 05 Jul 2016 | 20 Jun 2016 | 001-16189 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 13 May 2016 | 11 May 2016 | 001-16189 |
| 5 | Open Document | Open Filing | PRIMARY DOCUMENT | 02 Feb 2016 | 31 Dec 2015 | 001-16189 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 16 Sep 2015 | 15 Sep 2015 | 001-16189 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 15 Sep 2015 | 11 Sep 2015 | 001-16189 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 01 Jun 2015 | 28 May 2015 | 001-16189 |
| 4 | Open Document | Open Filing | FORM 4 | 22 May 2015 | 21 May 2015 | 001-34811 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 13 May 2015 | 12 May 2015 | 001-16189 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 24 Feb 2015 | 23 Feb 2015 | 001-16189 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 23 May 2014 | 22 May 2014 | 001-34811 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 14 May 2014 | 13 May 2014 | 001-16189 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 14 May 2014 | 12 May 2014 | 001-34811 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 26 Feb 2014 | 24 Feb 2014 | 001-16189 |