| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 15 Dec 2025 | 11 Dec 2025 | 000-19291 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 11 Aug 2025 | 07 Aug 2025 | 000-19291 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 10 Feb 2025 | 06 Feb 2025 | 000-19291 |
| 144 | Open Document | Open Filing | 06 Feb 2025 | |||
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 05 Aug 2024 | 01 Aug 2024 | 000-19291 |
| 144 | Open Document | Open Filing | 01 Aug 2024 | |||
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 09 Feb 2024 | 07 Feb 2024 | 000-19291 |
| 144 | Open Document | Open Filing | 08 Feb 2024 | |||
| 4/A | Open Document | Open Filing | FORM 4/A SUBMISSION | 17 Aug 2023 | 10 Aug 2023 | 000-19291 |
| 144 | Open Document | Open Filing | 15 Aug 2023 | |||
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 14 Aug 2023 | 10 Aug 2023 | 000-19291 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 09 Aug 2023 | 09 Aug 2023 | 000-56464 |
| 4/A | Open Document | Open Filing | FORM 4/A SUBMISSION | 28 Apr 2023 | 03 Jun 2022 | 000-19291 |
| 3 | Open Document | Open Filing | 03 Oct 2022 | 03 Oct 2022 | 000-56464 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 04 Aug 2022 | 04 Aug 2022 | 000-19291 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 07 Jun 2022 | 03 Jun 2022 | 000-19291 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 02 Jun 2022 | 31 May 2022 | 000-19291 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 29 Nov 2021 | 24 Nov 2021 | 000-19291 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 16 Aug 2021 | 12 Aug 2021 | 000-19291 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 10 Jun 2021 | 08 Jun 2021 | 000-19291 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 04 Jun 2021 | 02 Jun 2021 | 000-19291 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 04 Aug 2020 | 31 Jul 2020 | 000-19291 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 20 May 2020 | 18 May 2020 | 000-19291 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 14 Feb 2020 | 14 Feb 2020 | 000-19291 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 14 Feb 2020 | 14 Feb 2020 | 000-19291 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 09 Aug 2019 | 08 Aug 2019 | 000-19291 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 05 Aug 2019 | 02 Aug 2019 | 000-19291 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 03 Aug 2018 | 01 Aug 2018 | 000-19291 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 04 Aug 2017 | 03 Aug 2017 | 000-19291 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 05 Aug 2016 | 04 Aug 2016 | 000-19291 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 14 Mar 2016 | 10 Mar 2016 | 000-19291 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 29 Feb 2016 | 25 Feb 2016 | 000-19291 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 07 Aug 2015 | 06 Aug 2015 | 000-19291 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 09 Dec 2014 | 05 Dec 2014 | 000-19291 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 06 Aug 2014 | 04 Aug 2014 | 000-19291 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 27 Feb 2014 | 24 Feb 2014 | 000-19291 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 27 Feb 2014 | 24 Feb 2014 | 000-19291 |