| 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 | 03 Nov 2025 | 30 Oct 2025 | 000-17272 |
| 4 | Open Document | Open Filing | STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES | 28 Oct 2024 | 24 Oct 2024 | 000-17272 |
| 4 | Open Document | Open Filing | STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES | 30 Oct 2023 | 26 Oct 2023 | 000-17272 |
| 4 | Open Document | Open Filing | 31 Oct 2022 | 27 Oct 2022 | 000-17272 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 01 Nov 2021 | 28 Oct 2021 | 000-17272 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 02 Nov 2020 | 29 Oct 2020 | 000-17272 |
| 4 | Open Document | Open Filing | 10 Jul 2020 | 09 Jul 2020 | 000-24249 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 28 Oct 2019 | 24 Oct 2019 | 000-17272 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 29 Oct 2018 | 25 Oct 2018 | 000-17272 |
| 4 | Open Document | Open Filing | 09 Mar 2018 | 07 Mar 2018 | 000-24249 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 31 Oct 2017 | 26 Oct 2017 | 000-17272 |
| 3 | Open Document | Open Filing | PRIMARY DOCUMENT | 31 Oct 2017 | 26 Oct 2017 | 000-17272 |
| 4 | Open Document | Open Filing | 26 Sep 2017 | 25 Sep 2017 | 000-24249 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 17 Mar 2017 | 15 Mar 2017 | 000-24249 |
| 4 | Open Document | Open Filing | FORM 4 | 01 Dec 2016 | 29 Nov 2016 | 000-50571 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 25 May 2016 | 24 May 2016 | 001-36159 |
| 4 | Open Document | Open Filing | FORM 4 | 28 Mar 2016 | 24 Mar 2016 | 000-50571 |
| 4 | Open Document | Open Filing | FORM 4 | 05 Feb 2016 | 03 Feb 2016 | 000-24249 |
| 3 | Open Document | Open Filing | FORM 3 | 07 Jan 2016 | 01 Jan 2016 | 000-24249 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 03 Jun 2015 | 02 Jun 2015 | 001-36159 |
| 4 | Open Document | Open Filing | FORM 4 | 21 May 2015 | 19 May 2015 | 000-50571 |
| 4 | Open Document | Open Filing | FORM 4 | 23 Mar 2015 | 19 Mar 2015 | 000-50571 |
| 4 | Open Document | Open Filing | FORM 4 | 18 Nov 2014 | 14 Nov 2014 | 000-50571 |
| 4 | Open Document | Open Filing | FORM 4 | 15 Aug 2014 | 14 Aug 2014 | 000-50571 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 11 Jun 2014 | 10 Jun 2014 | 001-36159 |
| 4 | Open Document | Open Filing | FORM 4 | 16 May 2014 | 15 May 2014 | 000-50571 |
| 4 | Open Document | Open Filing | FORM 4 | 21 Mar 2014 | 19 Mar 2014 | 000-50571 |