| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 | 09 Dec 2025 | 05 Dec 2025 | 001-15885 |
| 4 | Open Document | Open Filing | FORM 4 | 09 Sep 2025 | 05 Sep 2025 | 001-15885 |
| 4 | Open Document | Open Filing | FORM 4 | 17 Jun 2025 | 13 Jun 2025 | 001-15885 |
| 4 | Open Document | Open Filing | FORM 4 | 23 May 2025 | 21 May 2025 | 000-50646 |
| 4 | Open Document | Open Filing | FORM 4 | 09 May 2025 | 07 May 2025 | 001-15885 |
| 4 | Open Document | Open Filing | FORM 4 | 11 Mar 2025 | 07 Mar 2025 | 001-15885 |
| 4 | Open Document | Open Filing | FORM 4 | 10 Dec 2024 | 06 Dec 2024 | 001-15885 |
| 4 | Open Document | Open Filing | FORM 4 | 10 Sep 2024 | 06 Sep 2024 | 001-15885 |
| 4 | Open Document | Open Filing | FORM 4 | 10 Jun 2024 | 07 Jun 2024 | 001-15885 |
| 4 | Open Document | Open Filing | FORM 4 | 29 May 2024 | 24 May 2024 | 000-50646 |
| 4 | Open Document | Open Filing | FORM 4 | 24 May 2024 | 22 May 2024 | 000-50646 |
| 144 | Open Document | Open Filing | 24 May 2024 | |||
| 4 | Open Document | Open Filing | FORM 4 | 17 May 2024 | 15 May 2024 | 001-15885 |
| 144 | Open Document | Open Filing | 15 May 2024 | |||
| 4 | Open Document | Open Filing | FORM 4 | 13 May 2024 | 09 May 2024 | 001-15885 |
| 4 | Open Document | Open Filing | FORM 4 | 12 Mar 2024 | 08 Mar 2024 | 001-15885 |
| 4 | Open Document | Open Filing | FORM 4 | 12 Dec 2023 | 08 Dec 2023 | 001-15885 |
| 4 | Open Document | Open Filing | FORM 4 | 11 Sep 2023 | 07 Sep 2023 | 001-15885 |
| 4 | Open Document | Open Filing | FORM 4 | 21 Jun 2023 | 15 Jun 2023 | 001-15885 |
| 4 | Open Document | Open Filing | FORM 4 | 31 May 2023 | 18 May 2023 | 001-15885 |
| 4 | Open Document | Open Filing | 30 May 2023 | 25 May 2023 | 000-50646 | |
| 144 | Open Document | Open Filing | 25 May 2023 | |||
| 4 | Open Document | Open Filing | FORM 4 | 19 May 2023 | 17 May 2023 | 000-50646 |
| 4 | Open Document | Open Filing | FORM 4 | 09 May 2023 | 05 May 2023 | 001-15885 |
| 144 | Open Document | Open Filing | 08 May 2023 | |||
| 4 | Open Document | Open Filing | FORM 4 | 14 Mar 2023 | 10 Mar 2023 | 001-15885 |
| 4 | Open Document | Open Filing | FORM 4 | 12 Dec 2022 | 08 Dec 2022 | 001-15885 |
| 4 | Open Document | Open Filing | FORM 4 | 12 Sep 2022 | 08 Sep 2022 | 001-15885 |
| 4 | Open Document | Open Filing | FORM 4 | 21 Jun 2022 | 16 Jun 2022 | 001-15885 |
| 4 | Open Document | Open Filing | FORM 4 | 23 May 2022 | 19 May 2022 | 000-50646 |
| 4 | Open Document | Open Filing | FORM 4 | 06 May 2022 | 04 May 2022 | 001-15885 |
| 4 | Open Document | Open Filing | FORM 4 | 15 Mar 2022 | 11 Mar 2022 | 001-15885 |
| 4 | Open Document | Open Filing | FORM 4 | 07 Dec 2021 | 03 Dec 2021 | 001-15885 |
| 4 | Open Document | Open Filing | FORM 4 | 10 Nov 2021 | 08 Nov 2021 | 000-50646 |
| 4 | Open Document | Open Filing | FORM 4 | 08 Sep 2021 | 03 Sep 2021 | 001-15885 |
| 4 | Open Document | Open Filing | FORM 4 | 15 Jun 2021 | 11 Jun 2021 | 001-15885 |
| 4 | Open Document | Open Filing | FORM 4 | 07 Jun 2021 | 03 Jun 2021 | 000-50646 |
| 4 | Open Document | Open Filing | FORM 4 | 07 Jun 2021 | 03 Jun 2021 | 001-09447 |
| 4 | Open Document | Open Filing | 24 May 2021 | 20 May 2021 | 000-50646 | |
| 4 | Open Document | Open Filing | FORM 4 | 10 May 2021 | 06 May 2021 | 001-15885 |
| 4 | Open Document | Open Filing | FORM 4 | 09 Mar 2021 | 05 Mar 2021 | 001-15885 |
| 4 | Open Document | Open Filing | FORM 4 | 01 Dec 2020 | 30 Nov 2020 | 001-15885 |
| 4 | Open Document | Open Filing | FORM 4 | 08 Sep 2020 | 04 Sep 2020 | 001-15885 |
| 4 | Open Document | Open Filing | FORM 4 | 12 Jun 2020 | 10 Jun 2020 | 001-09447 |
| 4 | Open Document | Open Filing | FORM 4 | 12 Jun 2020 | 10 Jun 2020 | 001-15885 |
| 4 | Open Document | Open Filing | FORM 4 | 04 Jun 2020 | 02 Jun 2020 | 000-50646 |
| 4 | Open Document | Open Filing | FORM 4 | 14 May 2020 | 14 May 2020 | 001-15885 |
| 4 | Open Document | Open Filing | FORM 4 | 07 Feb 2020 | 05 Feb 2020 | 001-15885 |
| 3 | Open Document | Open Filing | FORM 3 | 05 Feb 2020 | 04 Feb 2020 | 001-15885 |
| 4 | Open Document | Open Filing | FORM 4 | 10 Jun 2019 | 06 Jun 2019 | 001-09447 |
| 4 | Open Document | Open Filing | FORM 4 | 28 May 2019 | 23 May 2019 | 000-50646 |
| 4 | Open Document | Open Filing | FORM 4 | 15 Jun 2018 | 14 Jun 2018 | 001-09447 |
| 3 | Open Document | Open Filing | FORM 3 | 15 Jun 2018 | 14 Jun 2018 | 001-09447 |
| 4 | Open Document | Open Filing | FORM 4 | 17 May 2018 | 15 May 2018 | 000-50646 |
| 4 | Open Document | Open Filing | FORM 4 | 12 Jun 2017 | 08 Jun 2017 | 000-50646 |
| 4 | Open Document | Open Filing | FORM 4 | 02 Jun 2017 | 31 May 2017 | 000-50646 |
| 4 | Open Document | Open Filing | FORM 4 | 26 May 2017 | 24 May 2017 | 000-50646 |
| 4 | Open Document | Open Filing | FORM 4 | 05 May 2017 | 03 May 2017 | 000-50646 |
| 4 | Open Document | Open Filing | FORM 4 | 31 May 2016 | 26 May 2016 | 000-50646 |
| 4 | Open Document | Open Filing | FORM 4 - | 11 Feb 2016 | 09 Feb 2016 | 000-02382 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 05 Jun 2015 | 04 Jun 2015 | 000-50646 |
| 4 | Open Document | Open Filing | FORM 4 - | 12 Feb 2015 | 10 Feb 2015 | 000-02382 |
| 3 | Open Document | Open Filing | PRIMARY DOCUMENT | 23 May 2014 | 21 May 2014 | 000-50646 |
| 4 | Open Document | Open Filing | FORM 4 - | 12 Feb 2014 | 11 Feb 2014 | 000-02382 |
| 4 | Open Document | Open Filing | FORM 4 - | 07 Feb 2013 | 05 Feb 2013 | 000-02382 |
| 4 | Open Document | Open Filing | FORM 4 - | 10 Feb 2012 | 08 Feb 2012 | 000-02382 |