| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | 4 | 03 Oct 2025 | 01 Oct 2025 | 000-06253 |
| 4 | Open Document | Open Filing | 4 | 24 Jul 2025 | 23 Jul 2025 | 000-06253 |
| 4 | Open Document | Open Filing | 4 | 03 Jul 2025 | 01 Jul 2025 | 000-06253 |
| 4 | Open Document | Open Filing | 4 | 14 May 2025 | 12 May 2025 | 000-06253 |
| 4 | Open Document | Open Filing | 4 | 03 Apr 2025 | 01 Apr 2025 | 000-06253 |
| 4 | Open Document | Open Filing | 4 | 05 Feb 2025 | 03 Feb 2025 | 000-06253 |
| 4 | Open Document | Open Filing | 4 | 06 Jan 2025 | 02 Jan 2025 | 000-06253 |
| 4 | Open Document | Open Filing | 4 | 03 Oct 2024 | 01 Oct 2024 | 000-06253 |
| 4 | Open Document | Open Filing | 4 | 03 Jul 2024 | 01 Jul 2024 | 000-06253 |
| 4 | Open Document | Open Filing | 4 | 03 May 2024 | 01 May 2024 | 000-06253 |
| 4 | Open Document | Open Filing | 4 | 02 Apr 2024 | 01 Apr 2024 | 000-06253 |
| 4 | Open Document | Open Filing | 4 | 05 Feb 2024 | 01 Feb 2024 | 000-06253 |
| 4 | Open Document | Open Filing | 4 | 04 Jan 2024 | 02 Jan 2024 | 000-06253 |
| 4 | Open Document | Open Filing | 04 Oct 2023 | 02 Oct 2023 | 000-06253 | |
| 4 | Open Document | Open Filing | 06 Jul 2023 | 03 Jul 2023 | 000-06253 | |
| 4 | Open Document | Open Filing | 05 May 2023 | 03 May 2023 | 000-06253 | |
| 4 | Open Document | Open Filing | 02 May 2023 | 28 Apr 2023 | 000-06253 | |
| 4 | Open Document | Open Filing | 05 Apr 2023 | 03 Apr 2023 | 000-06253 | |
| 4 | Open Document | Open Filing | 03 Feb 2023 | 01 Feb 2023 | 000-06253 | |
| 4 | Open Document | Open Filing | 05 Jan 2023 | 03 Jan 2023 | 000-06253 | |
| 4 | Open Document | Open Filing | 05 Oct 2022 | 03 Oct 2022 | 000-06253 | |
| 4 | Open Document | Open Filing | 06 Jul 2022 | 01 Jul 2022 | 000-06253 | |
| 4 | Open Document | Open Filing | 05 May 2022 | 03 May 2022 | 000-06253 | |
| 4 | Open Document | Open Filing | 05 Apr 2022 | 01 Apr 2022 | 000-06253 | |
| 4 | Open Document | Open Filing | 03 Feb 2022 | 01 Feb 2022 | 000-06253 | |
| 4 | Open Document | Open Filing | 26 Jan 2022 | 24 Jan 2022 | 000-06253 | |
| 4 | Open Document | Open Filing | 05 Jan 2022 | 03 Jan 2022 | 000-06253 | |
| 4 | Open Document | Open Filing | 05 Oct 2021 | 01 Oct 2021 | 000-06253 | |
| 4 | Open Document | Open Filing | 06 Jul 2021 | 01 Jul 2021 | 000-06253 | |
| 4 | Open Document | Open Filing | 02 Jun 2021 | 28 May 2021 | 000-06253 | |
| 4 | Open Document | Open Filing | 05 Apr 2021 | 01 Apr 2021 | 000-06253 | |
| 4 | Open Document | Open Filing | 04 Feb 2021 | 02 Feb 2021 | 000-06253 | |
| 4 | Open Document | Open Filing | 02 Feb 2021 | 29 Jan 2021 | 000-06253 | |
| 4 | Open Document | Open Filing | 22 Jan 2021 | 20 Jan 2021 | 000-06253 | |
| 4 | Open Document | Open Filing | 06 Jan 2021 | 04 Jan 2021 | 000-06253 | |
| 4 | Open Document | Open Filing | 05 Oct 2020 | 01 Oct 2020 | 000-06253 | |
| 4 | Open Document | Open Filing | 02 Jul 2020 | 01 Jul 2020 | 000-06253 | |
| 4 | Open Document | Open Filing | 05 May 2020 | 01 May 2020 | 000-06253 | |
| 4 | Open Document | Open Filing | 02 Apr 2020 | 31 Mar 2020 | 000-06253 | |
| 4 | Open Document | Open Filing | 28 Feb 2020 | 26 Feb 2020 | 000-06253 | |
| 4 | Open Document | Open Filing | 23 Jan 2020 | 21 Jan 2020 | 000-06253 | |
| 4 | Open Document | Open Filing | 22 Jan 2020 | 17 Jan 2020 | 000-06253 | |
| 4 | Open Document | Open Filing | 18 Dec 2019 | 16 Dec 2019 | 000-06253 | |
| 4 | Open Document | Open Filing | 28 Feb 2019 | 26 Feb 2019 | 000-06253 | |
| 4 | Open Document | Open Filing | 26 Feb 2019 | 24 Feb 2019 | 000-06253 | |
| 4/A | Open Document | Open Filing | 22 Feb 2019 | 28 Jan 2019 | 000-06253 | |
| 4/A | Open Document | Open Filing | 20 Feb 2019 | 19 Jan 2019 | 000-06253 | |
| 4 | Open Document | Open Filing | 30 Jan 2019 | 28 Jan 2019 | 000-06253 | |
| 4 | Open Document | Open Filing | 23 Jan 2019 | 18 Jan 2019 | 000-06253 | |
| 4 | Open Document | Open Filing | 18 Jan 2019 | 16 Jan 2019 | 000-06253 | |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 01 May 2018 | 27 Apr 2018 | 000-06253 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 27 Mar 2018 | 25 Mar 2018 | 000-06253 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 27 Feb 2018 | 24 Feb 2018 | 000-06253 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 30 Jan 2018 | 27 Jan 2018 | 000-06253 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 23 Jan 2018 | 19 Jan 2018 | 000-06253 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 22 Jan 2018 | 18 Jan 2018 | 000-06253 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 19 Jan 2018 | 17 Jan 2018 | 000-06253 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 03 Jan 2018 | 29 Dec 2017 | 000-06253 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 10 May 2017 | 09 May 2017 | 000-06253 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 28 Mar 2017 | 25 Mar 2017 | 000-06253 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 28 Feb 2017 | 24 Feb 2017 | 000-06253 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 30 Jan 2017 | 27 Jan 2017 | 000-06253 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 20 Jan 2017 | 19 Jan 2017 | 000-06253 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 19 Jan 2017 | 17 Jan 2017 | 000-06253 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 04 Jan 2017 | 31 Dec 2016 | 000-06253 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 20 May 2016 | 19 May 2016 | 000-06253 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 29 Mar 2016 | 25 Mar 2016 | 000-06253 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 01 Mar 2016 | 27 Feb 2016 | 000-06253 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 26 Feb 2016 | 24 Feb 2016 | 000-06253 |
| 5 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 09 Feb 2016 | 31 Dec 2015 | 000-06253 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 02 Feb 2016 | 27 Jan 2016 | 000-06253 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 27 Jan 2016 | 26 Jan 2016 | 000-06253 |
| 4/A | Open Document | Open Filing | OWNERSHIP DOCUMENT | 27 Jan 2016 | 19 Jan 2016 | 000-06253 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 21 Jan 2016 | 19 Jan 2016 | 000-06253 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 12 Aug 2015 | 10 Aug 2015 | 000-06253 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 26 May 2015 | 22 May 2015 | 000-06253 |
| 4 | Open Document | Open Filing | 25 Mar 2015 | 25 Mar 2015 | 000-06253 | |
| 4 | Open Document | Open Filing | 13 Feb 2015 | 11 Feb 2015 | 000-06253 | |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 06 Jan 2015 | 02 Jan 2015 | 000-06253 |
| 4 | Open Document | Open Filing | STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES | 25 Jul 2014 | 24 Jul 2014 | 000-06253 |
| 4 | Open Document | Open Filing | STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES | 25 Feb 2014 | 24 Feb 2014 | 000-06253 |
| 5 | Open Document | Open Filing | ANNUAL STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP | 13 Feb 2014 | 31 Dec 2013 | 000-06253 |
| 4 | Open Document | Open Filing | STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES | 29 Jan 2014 | 27 Jan 2014 | 000-06253 |