| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | 11 Aug 2025 | 07 Aug 2025 | 000-32929 | |
| 4 | Open Document | Open Filing | 13 Feb 2025 | 11 Feb 2025 | 000-32929 | |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 19 Dec 2024 | 17 Dec 2024 | 000-32929 |
| 4 | Open Document | Open Filing | 20 Jun 2024 | 17 Jun 2024 | 000-32929 | |
| 4 | Open Document | Open Filing | 19 Dec 2023 | 15 Dec 2023 | 000-32929 | |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 20 Jun 2023 | 16 Jun 2023 | 000-32929 |
| 4 | Open Document | Open Filing | 20 Dec 2022 | 16 Dec 2022 | 000-32929 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 19 Apr 2022 | 15 Apr 2022 | 000-32929 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 08 Feb 2022 | 04 Feb 2022 | 000-32929 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 09 Aug 2021 | 06 Aug 2021 | 000-32929 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 08 Feb 2021 | 05 Feb 2021 | 000-32929 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 07 Aug 2020 | 06 Aug 2020 | 000-32929 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 10 Feb 2020 | 06 Feb 2020 | 000-32929 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 22 Nov 2019 | 20 Nov 2019 | 000-32929 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 09 Aug 2019 | 06 Aug 2019 | 000-32929 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 05 Mar 2019 | 01 Mar 2019 | 000-32929 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 08 Feb 2019 | 06 Feb 2019 | 000-32929 |
| 4/A | Open Document | Open Filing | PRIMARY DOCUMENT | 05 Feb 2019 | 31 Jan 2019 | 000-32929 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 04 Feb 2019 | 31 Jan 2019 | 000-32929 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 02 Aug 2018 | 31 Jul 2018 | 000-32929 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 05 Mar 2018 | 01 Mar 2018 | 000-32929 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 20 Feb 2018 | 18 Feb 2018 | 000-32929 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 05 Feb 2018 | 31 Jan 2018 | 000-32929 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 02 Oct 2017 | 26 Sep 2017 | 000-32929 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 03 Mar 2017 | 01 Mar 2017 | 000-32929 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 22 Feb 2017 | 18 Feb 2017 | 000-32929 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 26 Aug 2016 | 23 Aug 2016 | 000-32929 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 26 Jul 2016 | 22 Jul 2016 | 000-32929 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 04 Apr 2016 | 01 Apr 2016 | 000-32929 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 22 Feb 2016 | 18 Feb 2016 | 000-32929 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 02 Apr 2015 | 30 Mar 2015 | 000-32929 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 02 Apr 2015 | 01 Apr 2015 | 000-32929 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 20 Feb 2015 | 18 Feb 2015 | 000-32929 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 02 Sep 2014 | 29 Aug 2014 | 000-32929 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 02 Apr 2014 | 01 Apr 2014 | 000-32929 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 20 Mar 2014 | 18 Mar 2014 | 000-32929 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 03 Mar 2014 | 28 Feb 2014 | 000-32929 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 20 Feb 2014 | 18 Feb 2014 | 000-32929 |