| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 11 Jun 2025 | 10 Jun 2025 | 000-16469 |
| 144 | Open Document | Open Filing | 10 Jun 2025 | |||
| 4 | Open Document | Open Filing | 08 Jan 2024 | 08 Jan 2024 | 000-16469 | |
| 4 | Open Document | Open Filing | 05 Jan 2024 | 04 Jan 2024 | 000-16469 | |
| 144 | Open Document | Open Filing | 04 Jan 2024 | |||
| 4 | Open Document | Open Filing | 07 Mar 2023 | 03 Mar 2023 | 000-16469 | |
| 4 | Open Document | Open Filing | 11 Jan 2023 | 09 Jan 2023 | 000-16469 | |
| 4 | Open Document | Open Filing | 10 Feb 2022 | 08 Feb 2022 | 000-16469 | |
| 4 | Open Document | Open Filing | 03 Feb 2022 | 01 Feb 2022 | 000-16469 | |
| 4 | Open Document | Open Filing | 03 Dec 2021 | 01 Dec 2021 | 000-16469 | |
| 4 | Open Document | Open Filing | 29 Nov 2021 | 24 Nov 2021 | 000-16469 | |
| 4 | Open Document | Open Filing | 12 Mar 2021 | 10 Mar 2021 | 000-16469 | |
| 4 | Open Document | Open Filing | 03 Feb 2021 | 01 Feb 2021 | 000-16469 | |
| 4 | Open Document | Open Filing | 29 Jan 2021 | 27 Jan 2021 | 000-16469 | |
| 4 | Open Document | Open Filing | 28 Dec 2020 | 23 Dec 2020 | 000-16469 | |
| 4 | Open Document | Open Filing | 03 Jan 2020 | 31 Dec 2019 | 000-16469 | |
| 4 | Open Document | Open Filing | FORM 4 | 07 Jan 2019 | 03 Jan 2019 | 000-16469 |
| 4 | Open Document | Open Filing | FORM 4 | 03 Jan 2019 | 31 Dec 2018 | 000-16469 |
| 4 | Open Document | Open Filing | 4 | 14 Aug 2018 | 10 Aug 2018 | 000-16469 |
| 4 | Open Document | Open Filing | 4 | 25 May 2018 | 23 May 2018 | 000-16469 |
| 4 | Open Document | Open Filing | 4 | 25 May 2018 | 23 May 2018 | 000-16469 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 23 Mar 2018 | 23 Mar 2018 | 000-16469 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 23 Mar 2018 | 23 Mar 2018 | 000-16469 |
| 4 | Open Document | Open Filing | 4 | 19 Jan 2018 | 19 Jan 2018 | 000-16469 |
| 4 | Open Document | Open Filing | 4 | 19 Jan 2018 | 19 Jan 2018 | 000-16469 |
| 4 | Open Document | Open Filing | 4 | 03 Jan 2018 | 29 Dec 2017 | 000-16469 |
| 4 | Open Document | Open Filing | 4 | 03 Jan 2018 | 29 Dec 2017 | 000-16469 |
| 4 | Open Document | Open Filing | 4 | 15 Dec 2017 | 14 Dec 2017 | 000-16469 |
| 4/A | Open Document | Open Filing | PRIMARY DOCUMENT | 04 Jan 2017 | 30 Dec 2016 | 000-16469 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 04 Jan 2017 | 30 Dec 2016 | 000-16469 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 14 Apr 2016 | 12 Apr 2016 | 000-16469 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 04 Jan 2016 | 31 Dec 2015 | 000-16469 |
| 4 | Open Document | Open Filing | 05 Jun 2015 | 03 Jun 2015 | 000-16469 | |
| 4 | Open Document | Open Filing | 30 Jan 2015 | 28 Jan 2015 | 000-16469 | |
| 4 | Open Document | Open Filing | 05 Jan 2015 | 31 Dec 2014 | 000-16469 | |
| 4 | Open Document | Open Filing | 03 Apr 2014 | 01 Apr 2014 | 000-16469 | |
| 4 | Open Document | Open Filing | 27 Mar 2014 | 26 Mar 2014 | 000-16469 | |
| 4 | Open Document | Open Filing | 27 Mar 2014 | 25 Mar 2014 | 000-16469 | |
| 4 | Open Document | Open Filing | 02 Jan 2014 | 31 Dec 2013 | 000-16469 |