| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 | 02 Oct 2025 | 01 Oct 2025 | 000-18492 |
| 4 | Open Document | Open Filing | FORM 4 | 02 Oct 2024 | 01 Oct 2024 | 000-18492 |
| 4 | Open Document | Open Filing | FORM 4 | 03 Oct 2023 | 01 Oct 2023 | 000-18492 |
| 4 | Open Document | Open Filing | FORM 4 | 04 Oct 2022 | 01 Oct 2022 | 000-18492 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 22 Jun 2022 | 22 Jun 2022 | 001-33346 |
| 4 | Open Document | Open Filing | FORM 4 | 05 Oct 2021 | 01 Oct 2021 | 000-18492 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 21 May 2021 | 19 May 2021 | 001-33346 |
| 4 | Open Document | Open Filing | FORM 4 | 21 Dec 2020 | 17 Dec 2020 | 000-18492 |
| 4 | Open Document | Open Filing | FORM 4 | 05 Oct 2020 | 01 Oct 2020 | 000-18492 |
| 3 | Open Document | Open Filing | FORM 3 | 05 Aug 2020 | 31 Jul 2020 | 000-18492 |
| 4 | Open Document | Open Filing | 4 | 09 Jul 2020 | 08 Jul 2020 | 001-33346 |
| 4 | Open Document | Open Filing | 4 | 13 May 2019 | 10 May 2019 | 001-33346 |
| 4 | Open Document | Open Filing | 4 | 25 May 2018 | 24 May 2018 | 001-33346 |
| 4 | Open Document | Open Filing | 4 | 04 May 2018 | 03 May 2018 | 001-33346 |
| 4 | Open Document | Open Filing | 4 | 24 May 2017 | 22 May 2017 | 001-33346 |
| 4 | Open Document | Open Filing | 4 | 15 May 2017 | 11 May 2017 | 001-33346 |
| 4 | Open Document | Open Filing | 4 | 05 Aug 2016 | 03 Aug 2016 | 001-33346 |
| 4 | Open Document | Open Filing | 4 | 06 Aug 2015 | 04 Aug 2015 | 001-33346 |
| 4 | Open Document | Open Filing | 4 | 15 Aug 2014 | 13 Aug 2014 | 001-33346 |
| 3 | Open Document | Open Filing | 3 | 15 Aug 2014 | 13 Aug 2014 | 001-33346 |