| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES | 29 May 2024 | 24 May 2024 | 001-34956 |
| 4 | Open Document | Open Filing | STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES | 21 May 2024 | 18 May 2024 | 001-06140 |
| 4 | Open Document | Open Filing | STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES | 21 Aug 2023 | 17 Aug 2023 | 001-06140 |
| 4 | Open Document | Open Filing | STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES | 15 Aug 2023 | 11 Aug 2023 | 001-06140 |
| 4 | Open Document | Open Filing | STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES | 23 May 2023 | 20 May 2023 | 001-06140 |
| 5 | Open Document | Open Filing | ANNUAL STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP | 17 Mar 2023 | 14 Mar 2022 | 001-34956 |
| 4 | Open Document | Open Filing | STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES | 24 May 2022 | 21 May 2022 | 001-06140 |
| 4 | Open Document | Open Filing | STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES | 25 Feb 2022 | 23 Feb 2022 | 001-06140 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 16 Jun 2021 | 14 Jun 2021 | 001-34956 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 11 Jun 2021 | 09 Jun 2021 | 001-34956 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 08 Jun 2021 | 04 Jun 2021 | 001-34956 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 18 May 2021 | 15 May 2021 | 001-06140 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 19 Apr 2021 | 16 Mar 2021 | 001-06140 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 16 Mar 2021 | 01 Oct 2020 | 001-34956 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 03 Mar 2021 | 01 Mar 2021 | 001-06140 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 19 May 2020 | 16 May 2020 | 001-06140 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 31 Jan 2020 | 04 Oct 2019 | 001-34956 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 20 May 2019 | 18 May 2019 | 001-06140 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 31 Jan 2019 | 31 Dec 2018 | 001-34956 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 22 Aug 2018 | 17 Aug 2018 | 001-06140 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 22 May 2018 | 19 May 2018 | 001-06140 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 18 Oct 2017 | 16 Oct 2017 | 001-34956 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 16 Oct 2017 | 12 Oct 2017 | 001-34956 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 23 May 2017 | 20 May 2017 | 001-06140 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 13 Sep 2016 | 09 Sep 2016 | 001-34956 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 19 Jul 2016 | 15 Jul 2016 | 001-34956 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 24 May 2016 | 21 May 2016 | 001-06140 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 12 Apr 2016 | 08 Apr 2016 | 001-34956 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 01 Apr 2016 | 30 Mar 2016 | 001-34956 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 13 Jan 2016 | 08 Jan 2016 | 001-34956 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 19 May 2015 | 16 May 2015 | 001-06140 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 20 May 2014 | 17 May 2014 | 001-06140 |