| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 | 01 Dec 2025 | 28 Nov 2025 | 000-03134 |
| 4 | Open Document | Open Filing | FORM 4 | 18 Aug 2025 | 15 Aug 2025 | 000-03134 |
| 4 | Open Document | Open Filing | FORM 4 | 17 Jun 2025 | 16 Jun 2025 | 000-03134 |
| 4 | Open Document | Open Filing | FORM 4 | 19 May 2025 | 16 May 2025 | 000-03134 |
| 4 | Open Document | Open Filing | FORM 4 | 24 Feb 2025 | 21 Feb 2025 | 000-03134 |
| 4 | Open Document | Open Filing | FORM 4 | 02 Dec 2024 | 29 Nov 2024 | 000-03134 |
| 4 | Open Document | Open Filing | FORM 4 | 21 Aug 2024 | 16 Aug 2024 | 000-03134 |
| 4 | Open Document | Open Filing | FORM 4 | 27 Jun 2024 | 26 Jun 2024 | 000-03134 |
| 4 | Open Document | Open Filing | FORM 4 | 20 May 2024 | 17 May 2024 | 000-03134 |
| 4 | Open Document | Open Filing | FORM 4 | 26 Feb 2024 | 23 Feb 2024 | 000-03134 |
| 4 | Open Document | Open Filing | FORM 4 | 04 Dec 2023 | 01 Dec 2023 | 000-03134 |
| 4/A | Open Document | Open Filing | FORM 4/A | 21 Aug 2023 | 18 Aug 2023 | 000-03134 |
| 4 | Open Document | Open Filing | FORM 4 | 21 Aug 2023 | 18 Aug 2023 | 000-03134 |
| 4 | Open Document | Open Filing | FORM 4 | 02 Jun 2023 | 31 May 2023 | 000-03134 |
| 4 | Open Document | Open Filing | FORM 4 | 22 May 2023 | 19 May 2023 | 000-03134 |
| 4 | Open Document | Open Filing | FORM 4 | 27 Feb 2023 | 24 Feb 2023 | 000-03134 |
| 4 | Open Document | Open Filing | FORM 4 | 05 Dec 2022 | 02 Dec 2022 | 000-03134 |
| 4 | Open Document | Open Filing | FORM 4 | 22 Aug 2022 | 19 Aug 2022 | 000-03134 |
| 4 | Open Document | Open Filing | FORM 4 | 15 Jun 2022 | 14 Jun 2022 | 000-03134 |
| 4 | Open Document | Open Filing | FORM 4 | 23 May 2022 | 20 May 2022 | 000-03134 |
| 4 | Open Document | Open Filing | FORM 4 | 28 Feb 2022 | 25 Feb 2022 | 000-03134 |
| 4 | Open Document | Open Filing | FORM 4 | 06 Dec 2021 | 03 Dec 2021 | 000-03134 |
| 4 | Open Document | Open Filing | FORM 4 | 24 Aug 2021 | 20 Aug 2021 | 000-03134 |
| 4 | Open Document | Open Filing | FORM 4 | 23 Jun 2021 | 22 Jun 2021 | 000-03134 |
| 4 | Open Document | Open Filing | FORM 4 | 25 May 2021 | 21 May 2021 | 000-03134 |
| 4 | Open Document | Open Filing | FORM 4 | 01 Mar 2021 | 26 Feb 2021 | 000-03134 |
| 4 | Open Document | Open Filing | FORM 4 | 01 Dec 2020 | 30 Nov 2020 | 000-03134 |
| 4 | Open Document | Open Filing | FORM 4 | 11 Jun 2020 | 10 Jun 2020 | 000-03134 |
| 4 | Open Document | Open Filing | FORM 4 | 19 Mar 2020 | 18 Mar 2020 | 000-03134 |
| 4 | Open Document | Open Filing | FORM 4 | 02 Mar 2020 | 28 Feb 2020 | 000-03134 |
| 4 | Open Document | Open Filing | FORM 4 | 02 Dec 2019 | 27 Nov 2019 | 000-03134 |
| 4 | Open Document | Open Filing | FORM 4 | 28 Aug 2019 | 27 Aug 2019 | 000-03134 |
| 4 | Open Document | Open Filing | FORM 4 | 30 May 2019 | 29 May 2019 | 000-03134 |
| 4 | Open Document | Open Filing | FORM 4 | 13 May 2019 | 09 May 2019 | 000-03134 |
| 4 | Open Document | Open Filing | FORM 4 | 05 Mar 2019 | 01 Mar 2019 | 000-03134 |
| 4 | Open Document | Open Filing | FORM 4 | 29 Nov 2018 | 28 Nov 2018 | 000-03134 |
| 4 | Open Document | Open Filing | FORM 4 | 28 Aug 2018 | 27 Aug 2018 | 000-03134 |
| 4 | Open Document | Open Filing | FORM 4 | 30 May 2018 | 29 May 2018 | 000-03134 |
| 4 | Open Document | Open Filing | FORM 4 | 11 May 2018 | 10 May 2018 | 000-03134 |
| 4 | Open Document | Open Filing | FORM 4 | 02 Mar 2018 | 01 Mar 2018 | 000-03134 |
| 4 | Open Document | Open Filing | FORM 4 | 29 Nov 2017 | 28 Nov 2017 | 000-03134 |
| 4 | Open Document | Open Filing | FORM 4 | 28 Aug 2017 | 25 Aug 2017 | 000-03134 |
| 4 | Open Document | Open Filing | FORM 4 | 31 May 2017 | 30 May 2017 | 000-03134 |
| 4 | Open Document | Open Filing | FORM 4 | 12 May 2017 | 11 May 2017 | 000-03134 |
| 4 | Open Document | Open Filing | FORM 4 | 02 Mar 2017 | 01 Mar 2017 | 000-03134 |
| 4 | Open Document | Open Filing | FORM 4 | 29 Nov 2016 | 28 Nov 2016 | 000-03134 |
| 4 | Open Document | Open Filing | FORM 4 | 29 Aug 2016 | 26 Aug 2016 | 000-03134 |
| 4 | Open Document | Open Filing | FORM 4 | 01 Jun 2016 | 19 May 2016 | 000-03134 |
| 4 | Open Document | Open Filing | FORM 4 | 31 May 2016 | 27 May 2016 | 000-03134 |
| 4 | Open Document | Open Filing | FORM 4 | 01 Mar 2016 | 29 Feb 2016 | 000-03134 |
| 4 | Open Document | Open Filing | FORM 4 | 17 Dec 2015 | 16 Dec 2015 | 000-03134 |
| 4 | Open Document | Open Filing | FORM 4 | 01 Dec 2015 | 30 Nov 2015 | 000-03134 |
| 4 | Open Document | Open Filing | FORM 4 | 31 Aug 2015 | 28 Aug 2015 | 000-03134 |
| 4 | Open Document | Open Filing | FORM 4 | 24 Jul 2015 | 23 Jul 2015 | 000-03134 |
| 3 | Open Document | Open Filing | FORM 3 | 23 Jul 2015 | 14 Jul 2015 | 000-03134 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 21 Nov 2014 | 20 Nov 2014 | 001-15885 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 10 Nov 2014 | 07 Nov 2014 | 001-15885 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 21 Aug 2014 | 20 Aug 2014 | 001-15885 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 06 Jun 2014 | 04 Jun 2014 | 001-15885 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 13 May 2014 | 12 May 2014 | 001-15885 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 12 May 2014 | 08 May 2014 | 001-15885 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 08 May 2014 | 05 May 2014 | 001-15885 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 10 Mar 2014 | 06 Mar 2014 | 001-15885 |
| 5 | Open Document | Open Filing | PRIMARY DOCUMENT | 31 Jan 2014 | 31 Dec 2013 | 001-15885 |