| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 | 04 Mar 2024 | 29 Feb 2024 | 000-22513 |
| 144 | Open Document | Open Filing | 29 Feb 2024 | |||
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 13 Sep 2023 | 13 Sep 2023 | 000-22513 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 17 Aug 2023 | 15 Aug 2023 | 000-22513 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 17 Aug 2022 | 15 Aug 2022 | 000-22513 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 01 Dec 2021 | 29 Nov 2021 | 000-22513 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 17 Aug 2021 | 15 Aug 2021 | 000-22513 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 08 Feb 2021 | 04 Feb 2021 | 000-22513 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 09 Sep 2020 | 09 Sep 2020 | 000-22513 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 18 Aug 2020 | 15 Aug 2020 | 000-22513 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 30 Oct 2019 | 28 Oct 2019 | 000-22513 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 19 Aug 2019 | 15 Aug 2019 | 000-22513 |
| 4 | Open Document | Open Filing | FORM 4 | 17 Aug 2018 | 15 Aug 2018 | 000-22513 |
| 4 | Open Document | Open Filing | FORM 4 | 07 Sep 2017 | 07 Sep 2017 | 000-22513 |
| 4 | Open Document | Open Filing | FORM 4 | 17 Aug 2017 | 15 Aug 2017 | 000-22513 |
| 4 | Open Document | Open Filing | FORM 4 | 17 Aug 2016 | 15 Aug 2016 | 000-22513 |
| 4 | Open Document | Open Filing | FORM 4 | 18 Aug 2015 | 15 Aug 2015 | 000-22513 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 01 Aug 2014 | 31 Jul 2014 | 000-22513 |
| 3 | Open Document | Open Filing | PRIMARY DOCUMENT | 01 Aug 2014 | 31 Jul 2014 | 000-22513 |