| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | 18 Mar 2024 | 14 Mar 2024 | 001-14523 | |
| SC 13D/A | Open Document | Open Filing | SCHEDULE 13D/A | 06 Apr 2023 | ||
| 4 | Open Document | Open Filing | 24 Mar 2023 | 22 Mar 2023 | 001-14523 | |
| 4 | Open Document | Open Filing | 28 Mar 2022 | 24 Mar 2022 | 001-14523 | |
| 4 | Open Document | Open Filing | 17 Feb 2022 | 17 Feb 2022 | 001-14523 | |
| 4 | Open Document | Open Filing | 08 Mar 2021 | 08 Mar 2021 | 001-14523 | |
| 4 | Open Document | Open Filing | 24 Feb 2021 | 19 Feb 2021 | 001-14523 | |
| 4 | Open Document | Open Filing | 02 Oct 2020 | 01 Oct 2020 | 001-14523 | |
| 4 | Open Document | Open Filing | 26 Mar 2020 | 25 Mar 2020 | 001-14523 | |
| 4/A | Open Document | Open Filing | 20 May 2019 | 05 Dec 2018 | 001-14523 | |
| 4 | Open Document | Open Filing | 12 Apr 2019 | 11 Apr 2019 | 001-14523 | |
| 4 | Open Document | Open Filing | 06 Dec 2018 | 05 Dec 2018 | 001-14523 | |
| 4 | Open Document | Open Filing | 18 Sep 2018 | 16 Sep 2018 | 001-14523 | |
| 4/A | Open Document | Open Filing | 27 Mar 2018 | 23 Mar 2018 | 001-14523 | |
| 4 | Open Document | Open Filing | 27 Mar 2018 | 23 Mar 2018 | 001-14523 | |
| 4/A | Open Document | Open Filing | 09 Mar 2018 | 27 Dec 2017 | 001-14523 | |
| 4 | Open Document | Open Filing | 05 Jan 2018 | 04 Jan 2018 | 001-14523 | |
| 4 | Open Document | Open Filing | 03 Jan 2018 | 27 Dec 2017 | 001-14523 | |
| 4 | Open Document | Open Filing | 03 Apr 2017 | 30 Mar 2017 | 001-14523 | |
| 4 | Open Document | Open Filing | 23 Mar 2016 | 21 Mar 2016 | 001-14523 | |
| 4 | Open Document | Open Filing | 07 Oct 2015 | 05 Oct 2015 | 001-14523 | |
| 4 | Open Document | Open Filing | 22 Oct 2014 | 21 Oct 2014 | 001-14523 |