| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | 02 Jan 2026 | 30 Dec 2025 | 001-34673 | |
| 144 | Open Document | Open Filing | 30 Dec 2025 | |||
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 15 Dec 2025 | 11 Dec 2025 | 001-32188 |
| 4 | Open Document | Open Filing | 4 | 11 Dec 2025 | 09 Dec 2025 | 001-15543 |
| 4 | Open Document | Open Filing | 16 Sep 2025 | 12 Sep 2025 | 001-34673 | |
| 144 | Open Document | Open Filing | 12 Sep 2025 | |||
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 17 Jun 2025 | 13 Jun 2025 | 001-15543 |
| 4 | Open Document | Open Filing | 22 Jan 2025 | 17 Jan 2025 | 001-34673 | |
| 4 | Open Document | Open Filing | 09 Dec 2024 | 06 Dec 2024 | 001-32188 | |
| 144 | Open Document | Open Filing | 06 Dec 2024 | |||
| 4 | Open Document | Open Filing | 20 Sep 2024 | 19 Sep 2024 | 001-32188 | |
| 4/A | Open Document | Open Filing | FORM 4 | 17 Jul 2024 | 15 Jul 2024 | 001-15543 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 16 Jul 2024 | 15 Jul 2024 | 001-15543 |
| 4 | Open Document | Open Filing | 20 Mar 2024 | 05 Mar 2024 | 001-34673 | |
| 4 | Open Document | Open Filing | 18 Dec 2023 | 14 Dec 2023 | 001-34673 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 06 Dec 2023 | 04 Dec 2023 | 001-15543 |
| 144 | Open Document | Open Filing | 06 Dec 2023 | |||
| 144 | Open Document | Open Filing | 01 Dec 2023 | |||
| 4 | Open Document | Open Filing | 10 Aug 2023 | 08 Aug 2023 | 001-32188 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 22 Jun 2023 | 20 Jun 2023 | 001-15543 |
| 4/A | Open Document | Open Filing | 18 May 2023 | 17 May 2023 | 001-34673 | |
| 4 | Open Document | Open Filing | 17 May 2023 | 17 May 2023 | 001-34673 | |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 18 Jan 2023 | 14 Jan 2023 | 001-34673 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 23 Dec 2022 | 21 Dec 2022 | 001-15543 |
| 4 | Open Document | Open Filing | 02 Aug 2022 | 29 Jul 2022 | 001-32188 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 24 Jun 2022 | 22 Jun 2022 | 001-15543 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 23 Feb 2022 | 22 Feb 2022 | 001-34673 |
| 4 | Open Document | Open Filing | 17 Dec 2021 | 16 Dec 2021 | 001-32188 | |
| 4/A | Open Document | Open Filing | PRIMARY DOCUMENT | 02 Jul 2021 | 30 Jun 2021 | 001-15543 |
| 4 | Open Document | Open Filing | FORM 4 | 01 Jul 2021 | 30 Jun 2021 | 001-15543 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 24 Jun 2021 | 22 Jun 2021 | 001-15543 |
| 4 | Open Document | Open Filing | 19 Feb 2021 | 18 Feb 2021 | 001-32188 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 13 Jan 2021 | 11 Jan 2021 | 001-34673 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 14 Aug 2020 | 12 Aug 2020 | 001-34673 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 18 Jun 2020 | 16 Jun 2020 | 001-15543 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 27 Feb 2020 | 25 Feb 2020 | 001-34673 |
| 4 | Open Document | Open Filing | 07 Feb 2020 | 05 Feb 2020 | 001-32188 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 16 Jul 2019 | 12 Jul 2019 | 001-34673 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 26 Jun 2019 | 24 Jun 2019 | 001-15543 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 24 Jun 2019 | 20 Jun 2019 | 001-32188 |
| 4/A | Open Document | Open Filing | PRIMARY DOCUMENT | 09 May 2019 | 01 Mar 2019 | 001-34673 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 04 Mar 2019 | 01 Mar 2019 | 001-34673 |
| 3 | Open Document | Open Filing | PRIMARY DOCUMENT | 04 Mar 2019 | 01 Mar 2019 | 001-34673 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 19 Nov 2018 | 15 Nov 2018 | 001-15543 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 01 Oct 2018 | 27 Sep 2018 | 001-32188 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 17 Jul 2018 | 17 Jul 2018 | 001-32188 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 28 Jun 2018 | 26 Jun 2018 | 001-15543 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 26 Jun 2018 | 22 Jun 2018 | 001-32188 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 13 Dec 2017 | 12 Dec 2017 | 001-15543 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 26 Jun 2017 | 22 Jun 2017 | 001-32188 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 22 Jun 2017 | 20 Jun 2017 | 001-15543 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 13 Feb 2017 | 09 Feb 2017 | 001-32188 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 13 Jun 2016 | 09 Jun 2016 | 001-15543 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 17 Feb 2016 | 16 Feb 2016 | 001-32188 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 17 Dec 2015 | 15 Dec 2015 | 001-32188 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 10 Dec 2015 | 08 Dec 2015 | 001-15543 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 18 Aug 2015 | 14 Aug 2015 | 000-51173 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 05 Aug 2015 | 04 Aug 2015 | 000-51173 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 26 Jun 2015 | 25 Jun 2015 | 001-15543 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 12 Jun 2015 | 11 Jun 2015 | 001-15543 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 18 Mar 2015 | 16 Mar 2015 | 001-32188 |
| 5 | Open Document | Open Filing | FORM 5 SUBMISSION | 06 Feb 2015 | 31 Dec 2014 | 001-32188 |
| 4 | Open Document | Open Filing | FORM 4 - DUNTON | 12 Dec 2014 | 11 Dec 2014 | 000-51173 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 27 Jun 2014 | 25 Jun 2014 | 001-15543 |
| 4 | Open Document | Open Filing | FORM 4 | 13 Jun 2014 | 12 Jun 2014 | 000-51173 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 03 Jun 2014 | 30 May 2014 | 001-32188 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 27 Mar 2014 | 25 Mar 2014 | 001-32188 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 21 Mar 2014 | 20 Mar 2014 | 001-32188 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 12 Mar 2014 | 10 Mar 2014 | 001-32188 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 31 Dec 2013 | 30 Dec 2013 | 001-32188 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 26 Dec 2013 | 23 Dec 2013 | 001-32188 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 23 Dec 2013 | 20 Dec 2013 | 001-32188 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 18 Dec 2013 | 17 Dec 2013 | 001-32188 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 13 Dec 2013 | 12 Dec 2013 | 001-32188 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 11 Dec 2013 | 09 Dec 2013 | 001-32188 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 02 Dec 2013 | 27 Nov 2013 | 001-32188 |
| 4 | Open Document | Open Filing | FORM 4 | 22 Oct 2013 | 18 Oct 2013 | 001-32188 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 14 Aug 2013 | 12 Aug 2013 | 000-51290 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 28 Jun 2013 | 27 Jun 2013 | 001-15543 |
| 4 | Open Document | Open Filing | FORM 4 | 10 Jun 2013 | 07 Jun 2013 | 000-51173 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 21 Mar 2013 | 19 Mar 2013 | 001-15543 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 05 Feb 2013 | 01 Feb 2013 | 001-15543 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 20 Nov 2012 | 16 Nov 2012 | 001-15543 |
| 4 | Open Document | Open Filing | FORM 4 | 25 Oct 2012 | 23 Oct 2012 | 001-32188 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 06 Sep 2012 | 04 Sep 2012 | 001-15543 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 30 Aug 2012 | 28 Aug 2012 | 001-15543 |
| 4 | Open Document | Open Filing | FORM 4 | 08 Aug 2012 | 06 Aug 2012 | 001-32188 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 19 Jul 2012 | 17 Jul 2012 | 001-15543 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 25 Jun 2012 | 21 Jun 2012 | 000-51290 |
| 4 | Open Document | Open Filing | FORM 4 | 08 Jun 2012 | 07 Jun 2012 | 000-51173 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 12 Jan 2012 | 11 Jan 2012 | 001-15543 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 05 Jan 2012 | 03 Jan 2012 | 000-51290 |
| 3 | Open Document | Open Filing | PRIMARY DOCUMENT | 05 Jan 2012 | 02 Jan 2012 | 000-51290 |