| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | 05 Dec 2025 | 04 Dec 2025 | 001-13881 | |
| 4 | Open Document | Open Filing | 18 Nov 2025 | 14 Nov 2025 | 001-13881 | |
| 4 | Open Document | Open Filing | 12 Nov 2025 | 12 Nov 2025 | 001-13881 | |
| 4 | Open Document | Open Filing | 20 Feb 2025 | 20 Dec 2024 | 001-13881 | |
| 4 | Open Document | Open Filing | 26 Dec 2024 | 20 Dec 2024 | 001-13881 | |
| 4 | Open Document | Open Filing | 14 Nov 2024 | 06 Nov 2024 | 001-13881 | |
| 4 | Open Document | Open Filing | 12 Nov 2024 | 08 Nov 2024 | 001-13881 | |
| 4 | Open Document | Open Filing | 29 Feb 2024 | 28 Feb 2024 | 001-13881 | |
| 144 | Open Document | Open Filing | 28 Feb 2024 | |||
| 4 | Open Document | Open Filing | 20 Feb 2024 | 15 Feb 2024 | 001-13881 | |
| 4 | Open Document | Open Filing | 13 Dec 2023 | 13 Dec 2023 | 001-13881 | |
| 4 | Open Document | Open Filing | 04 Dec 2023 | 30 Nov 2023 | 001-13881 | |
| 4 | Open Document | Open Filing | 10 Aug 2023 | 08 Aug 2023 | 001-13881 | |
| 4 | Open Document | Open Filing | 17 Feb 2023 | 15 Feb 2023 | 001-13881 | |
| 5 | Open Document | Open Filing | 04 Jan 2023 | 31 Dec 2022 | 001-13881 | |
| 5 | Open Document | Open Filing | 25 Feb 2022 | 31 Dec 2021 | 001-13881 | |
| 4 | Open Document | Open Filing | 18 Feb 2022 | 17 Feb 2022 | 001-13881 | |
| 4 | Open Document | Open Filing | 17 Feb 2022 | 15 Feb 2022 | 001-13881 | |
| SC 13G/A | Open Document | Open Filing | SC 13G/A | 10 Feb 2022 | ||
| 4 | Open Document | Open Filing | 27 Dec 2021 | 21 Dec 2021 | 001-13881 | |
| 4 | Open Document | Open Filing | 16 Nov 2021 | 12 Nov 2021 | 001-13881 | |
| 4 | Open Document | Open Filing | 01 Oct 2021 | 29 Sep 2021 | 001-13881 | |
| 4 | Open Document | Open Filing | 12 May 2021 | 10 May 2021 | 001-13881 | |
| 4 | Open Document | Open Filing | 26 Feb 2021 | 24 Feb 2021 | 001-13881 | |
| 4 | Open Document | Open Filing | 24 Feb 2021 | 22 Feb 2021 | 001-13881 | |
| 4 | Open Document | Open Filing | 18 Feb 2021 | 16 Feb 2021 | 001-13881 | |
| SC 13G | Open Document | Open Filing | SC 13G | 16 Feb 2021 | ||
| 4 | Open Document | Open Filing | 22 Dec 2020 | 15 Dec 2020 | 001-13881 | |
| 4 | Open Document | Open Filing | 08 Dec 2020 | 30 Nov 2020 | 001-13881 | |
| 4 | Open Document | Open Filing | 20 May 2020 | 19 May 2020 | 001-13881 | |
| 4 | Open Document | Open Filing | 04 Mar 2020 | 02 Mar 2020 | 001-13881 | |
| 4 | Open Document | Open Filing | 20 Feb 2020 | 18 Feb 2020 | 001-13881 | |
| 4 | Open Document | Open Filing | 18 Dec 2019 | 18 Dec 2019 | 001-13881 | |
| 4 | Open Document | Open Filing | 12 Dec 2019 | 02 Dec 2019 | 001-13881 | |
| 4 | Open Document | Open Filing | 09 Dec 2019 | 06 Dec 2019 | 001-13881 | |
| 4 | Open Document | Open Filing | 07 Mar 2019 | 05 Mar 2019 | 001-13881 | |
| 4 | Open Document | Open Filing | 21 Feb 2019 | 15 Feb 2019 | 001-13881 | |
| SC 13G/A | Open Document | Open Filing | SC 13G/A | 14 Feb 2019 | ||
| 5 | Open Document | Open Filing | 14 Feb 2019 | 31 Dec 2018 | 001-13881 | |
| 4 | Open Document | Open Filing | 14 Jun 2018 | 12 Jun 2018 | 001-13881 | |
| 4 | Open Document | Open Filing | 08 Jun 2018 | 07 Jun 2018 | 001-13881 | |
| 4 | Open Document | Open Filing | 22 Feb 2018 | 20 Feb 2018 | 001-13881 | |
| 4 | Open Document | Open Filing | 20 Feb 2018 | 15 Feb 2018 | 001-13881 | |
| SC 13G/A | Open Document | Open Filing | SC 13G/A | 13 Feb 2018 | ||
| 4 | Open Document | Open Filing | 28 Dec 2017 | 18 Dec 2017 | 001-13881 | |
| 4 | Open Document | Open Filing | 17 Aug 2017 | 15 Aug 2017 | 001-13881 | |
| 4 | Open Document | Open Filing | 15 Aug 2017 | 11 Aug 2017 | 001-13881 | |
| 4 | Open Document | Open Filing | 16 May 2017 | 12 May 2017 | 001-13881 | |
| 4 | Open Document | Open Filing | 17 Mar 2017 | 16 Mar 2017 | 001-13881 | |
| 4 | Open Document | Open Filing | 23 Feb 2017 | 21 Feb 2017 | 001-13881 | |
| 4 | Open Document | Open Filing | 17 Feb 2017 | 15 Feb 2017 | 001-13881 | |
| SC 13G/A | Open Document | Open Filing | SC 13G/A | 13 Feb 2017 | ||
| 4 | Open Document | Open Filing | 16 Dec 2016 | 01 Dec 2016 | 001-13881 | |
| 4 | Open Document | Open Filing | 15 Dec 2016 | 13 Dec 2016 | 001-13881 | |
| 4 | Open Document | Open Filing | 13 Dec 2016 | 12 Dec 2016 | 001-13881 | |
| 4 | Open Document | Open Filing | 09 Dec 2016 | 08 Dec 2016 | 001-13881 | |
| SC 13G | Open Document | Open Filing | SCHEDULE 13G | 25 May 2016 | ||
| 4 | Open Document | Open Filing | 25 Feb 2016 | 22 Feb 2016 | 001-13881 | |
| 4 | Open Document | Open Filing | 18 Feb 2016 | 16 Feb 2016 | 001-13881 | |
| 4 | Open Document | Open Filing | 30 Dec 2015 | 01 Dec 2015 | 001-13881 | |
| 5 | Open Document | Open Filing | 09 Jul 2015 | 31 Dec 2015 | 001-13881 | |
| 4 | Open Document | Open Filing | 02 Apr 2015 | 19 Mar 2015 | 001-13881 | |
| 4 | Open Document | Open Filing | 02 Mar 2015 | 02 Mar 2015 | 001-13881 | |
| 4 | Open Document | Open Filing | 25 Feb 2015 | 23 Feb 2015 | 001-13881 | |
| 4 | Open Document | Open Filing | 19 Feb 2015 | 17 Feb 2015 | 001-13881 | |
| 4 | Open Document | Open Filing | 11 Feb 2015 | 10 Feb 2015 | 001-13881 | |
| 5 | Open Document | Open Filing | 05 Feb 2015 | 31 Dec 2015 | 001-13881 | |
| 4 | Open Document | Open Filing | 02 Dec 2014 | 01 Dec 2014 | 001-13881 | |
| 4 | Open Document | Open Filing | 14 Nov 2014 | 14 Nov 2014 | 001-13881 | |
| 4 | Open Document | Open Filing | 01 Oct 2014 | 29 Sep 2014 | 001-13881 | |
| 4 | Open Document | Open Filing | 27 Feb 2014 | 26 Feb 2014 | 001-13881 | |
| 4 | Open Document | Open Filing | 26 Feb 2014 | 24 Feb 2014 | 001-13881 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 20 Feb 2014 | 10 Dec 2013 | 001-35219 |
| 4 | Open Document | Open Filing | 20 Feb 2014 | 18 Feb 2014 | 001-13881 | |
| 5 | Open Document | Open Filing | 28 Jan 2014 | 31 Dec 2013 | 001-13881 |