| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | 08 Dec 2025 | 05 Dec 2025 | 000-20388 | |
| 4 | Open Document | Open Filing | 08 Sep 2025 | 05 Sep 2025 | 000-20388 | |
| 4 | Open Document | Open Filing | 09 Jun 2025 | 05 Jun 2025 | 000-20388 | |
| 4 | Open Document | Open Filing | 4 | 01 May 2025 | 30 Apr 2025 | 001-36481 |
| 4 | Open Document | Open Filing | 28 Apr 2025 | 24 Apr 2025 | 000-20388 | |
| 4 | Open Document | Open Filing | 10 Mar 2025 | 07 Mar 2025 | 000-20388 | |
| 4 | Open Document | Open Filing | 06 Feb 2025 | 04 Feb 2025 | 000-20388 | |
| 4 | Open Document | Open Filing | 09 Dec 2024 | 06 Dec 2024 | 000-20388 | |
| 4 | Open Document | Open Filing | 09 Sep 2024 | 06 Sep 2024 | 000-20388 | |
| 4 | Open Document | Open Filing | 10 Jun 2024 | 07 Jun 2024 | 000-20388 | |
| 4 | Open Document | Open Filing | 4 | 31 May 2024 | 30 May 2024 | 001-36481 |
| 4 | Open Document | Open Filing | 29 Apr 2024 | 25 Apr 2024 | 000-20388 | |
| 4 | Open Document | Open Filing | 11 Mar 2024 | 08 Mar 2024 | 000-20388 | |
| 4 | Open Document | Open Filing | 10 Jan 2024 | 09 Jan 2024 | 000-20388 | |
| 4 | Open Document | Open Filing | 11 Dec 2023 | 08 Dec 2023 | 000-20388 | |
| 4 | Open Document | Open Filing | 11 Sep 2023 | 08 Sep 2023 | 000-20388 | |
| 4 | Open Document | Open Filing | 12 Jun 2023 | 09 Jun 2023 | 000-20388 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 02 Jun 2023 | 01 Jun 2023 | 001-36481 |
| 4 | Open Document | Open Filing | 01 May 2023 | 27 Apr 2023 | 000-20388 | |
| 4 | Open Document | Open Filing | FORM 4 | 14 Mar 2023 | 10 Mar 2023 | 000-20388 |
| 4 | Open Document | Open Filing | FORM 4 | 08 Feb 2023 | 07 Feb 2023 | 000-20388 |
| 4 | Open Document | Open Filing | FORM 4 | 13 Dec 2022 | 12 Dec 2022 | 000-20388 |
| 4 | Open Document | Open Filing | FORM 4 | 13 Sep 2022 | 12 Sep 2022 | 000-20388 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 07 Jul 2022 | 06 Jul 2022 | 000-30205 |
| 4 | Open Document | Open Filing | FORM 4 | 14 Jun 2022 | 13 Jun 2022 | 000-20388 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 06 Jun 2022 | 02 Jun 2022 | 001-36481 |
| 4 | Open Document | Open Filing | FORM 4 | 02 May 2022 | 28 Apr 2022 | 000-20388 |
| 4 | Open Document | Open Filing | FORM 4 | 14 Mar 2022 | 11 Mar 2022 | 000-20388 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 10 Mar 2022 | 09 Mar 2022 | 000-30205 |
| 5 | Open Document | Open Filing | FORM 5 SUBMISSION | 11 Feb 2022 | 31 Dec 2021 | 001-36481 |
| 4 | Open Document | Open Filing | FORM 4 | 09 Feb 2022 | 08 Feb 2022 | 000-20388 |
| 4 | Open Document | Open Filing | FORM 4 | 06 Dec 2021 | 29 Nov 2021 | 000-20388 |
| 4 | Open Document | Open Filing | FORM 4 | 27 Oct 2021 | 26 Oct 2021 | 000-20388 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 08 Sep 2021 | 03 Sep 2021 | 000-30205 |
| 4 | Open Document | Open Filing | FORM 4 | 07 Sep 2021 | 03 Sep 2021 | 000-20388 |
| 4 | Open Document | Open Filing | FORM 4 | 07 Jun 2021 | 07 Jun 2021 | 000-20388 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 03 Jun 2021 | 01 Jun 2021 | 001-36481 |
| 4 | Open Document | Open Filing | FORM 4 | 26 Apr 2021 | 22 Apr 2021 | 000-20388 |
| 4 | Open Document | Open Filing | FORM 4 | 08 Mar 2021 | 08 Mar 2021 | 000-20388 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 04 Mar 2021 | 03 Mar 2021 | 000-30205 |
| 4 | Open Document | Open Filing | FORM 4 | 09 Feb 2021 | 08 Feb 2021 | 000-20388 |
| 4 | Open Document | Open Filing | FORM 4 | 08 Dec 2020 | 04 Dec 2020 | 000-20388 |
| 4 | Open Document | Open Filing | FORM 4 | 08 Sep 2020 | 04 Sep 2020 | 000-20388 |
| 4 | Open Document | Open Filing | FORM 4 | 21 Aug 2020 | 19 Aug 2020 | 000-20388 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 20 Aug 2020 | 19 Aug 2020 | 000-30205 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 22 Jun 2020 | 18 Jun 2020 | 001-36481 |
| 4 | Open Document | Open Filing | FORM 4 | 08 Jun 2020 | 08 Jun 2020 | 000-20388 |
| 4 | Open Document | Open Filing | FORM 4 | 27 Apr 2020 | 23 Apr 2020 | 000-20388 |
| 4 | Open Document | Open Filing | FORM 4 | 09 Mar 2020 | 06 Mar 2020 | 000-20388 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 05 Mar 2020 | 04 Mar 2020 | 000-30205 |
| 4 | Open Document | Open Filing | FORM 4 | 12 Feb 2020 | 12 Feb 2020 | 000-20388 |
| 4 | Open Document | Open Filing | FORM 4 | 10 Dec 2019 | 09 Dec 2019 | 000-20388 |
| 4 | Open Document | Open Filing | FORM 4 | 09 Sep 2019 | 09 Sep 2019 | 000-20388 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 21 Jun 2019 | 19 Jun 2019 | 001-36481 |
| 4 | Open Document | Open Filing | FORM 4 | 10 Jun 2019 | 10 Jun 2019 | 000-20388 |
| 4 | Open Document | Open Filing | FORM 4 | 30 Apr 2019 | 26 Apr 2019 | 000-20388 |
| 4 | Open Document | Open Filing | FORM 4 | 11 Mar 2019 | 11 Mar 2019 | 000-20388 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 08 Mar 2019 | 06 Mar 2019 | 000-30205 |
| 4 | Open Document | Open Filing | FORM 4 | 06 Feb 2019 | 05 Feb 2019 | 000-20388 |
| 4 | Open Document | Open Filing | FORM 4 | 07 Dec 2018 | 07 Dec 2018 | 000-20388 |
| 4 | Open Document | Open Filing | FORM 4 | 07 Sep 2018 | 07 Sep 2018 | 000-20388 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 22 Jun 2018 | 20 Jun 2018 | 001-36481 |
| 4 | Open Document | Open Filing | FORM 4 | 11 Jun 2018 | 08 Jun 2018 | 000-20388 |
| 4 | Open Document | Open Filing | FORM 4 | 01 May 2018 | 27 Apr 2018 | 000-20388 |
| 4 | Open Document | Open Filing | FORM 4 | 13 Mar 2018 | 13 Mar 2018 | 000-20388 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 08 Mar 2018 | 06 Mar 2018 | 000-30205 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 15 Feb 2018 | 14 Feb 2018 | 000-30205 |
| 4 | Open Document | Open Filing | FORM 4 | 25 Jan 2018 | 24 Jan 2018 | 000-20388 |
| 4 | Open Document | Open Filing | FORM 4 | 08 Dec 2017 | 08 Dec 2017 | 000-20388 |
| 4 | Open Document | Open Filing | FORM 4 | 11 Sep 2017 | 11 Sep 2017 | 000-20388 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 15 Jun 2017 | 14 Jun 2017 | 001-36481 |
| 4 | Open Document | Open Filing | FORM 4 | 14 Jun 2017 | 09 Jun 2017 | 000-20388 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 16 May 2017 | 03 Mar 2016 | 000-30205 |
| 4 | Open Document | Open Filing | FORM 4 | 01 May 2017 | 28 Apr 2017 | 000-20388 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 08 Mar 2017 | 07 Mar 2017 | 000-30205 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 21 Feb 2017 | 17 Feb 2017 | 000-20388 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 08 Feb 2017 | 08 Feb 2017 | 000-30205 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 07 Feb 2017 | 12 Dec 2016 | 000-20388 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 16 Nov 2016 | 14 Nov 2016 | 000-30205 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 15 Sep 2016 | 14 Sep 2016 | 000-20388 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 25 Aug 2016 | 24 Aug 2016 | 001-36481 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 02 Aug 2016 | 01 Aug 2016 | 000-30205 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 28 Jun 2016 | 24 Jun 2016 | 001-36481 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 24 Jun 2016 | 23 Jun 2016 | 000-20388 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 26 Apr 2016 | 22 Apr 2016 | 000-20388 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 21 Mar 2016 | 18 Mar 2016 | 000-20388 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 09 Mar 2016 | 08 Mar 2016 | 000-30205 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 04 Jan 2016 | 31 Dec 2015 | 000-30205 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 10 Dec 2015 | 08 Dec 2015 | 000-20388 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 07 Dec 2015 | 03 Dec 2015 | 000-30205 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 02 Dec 2015 | 01 Dec 2015 | 000-30205 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 25 Nov 2015 | 24 Nov 2015 | 000-20388 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 09 Nov 2015 | 05 Nov 2015 | 000-30205 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 27 Oct 2015 | 23 Oct 2015 | 000-20388 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 09 Sep 2015 | 04 Sep 2015 | 000-20388 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 28 Jul 2015 | 24 Jul 2015 | 000-20388 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 01 Jul 2015 | 30 Jun 2015 | 000-30205 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 18 Jun 2015 | 17 Jun 2015 | 001-36481 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 08 Jun 2015 | 05 Jun 2015 | 000-20388 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 12 May 2015 | 08 May 2015 | 000-20388 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 28 Apr 2015 | 24 Apr 2015 | 000-20388 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 28 Apr 2015 | 24 Apr 2015 | 000-20388 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 05 Mar 2015 | 05 Mar 2015 | 000-30205 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 05 Mar 2015 | 04 Mar 2015 | 000-30205 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 12 Feb 2015 | 11 Feb 2015 | 000-20388 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 03 Feb 2015 | 03 Feb 2015 | 000-30205 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 03 Feb 2015 | 30 Jan 2015 | 000-20388 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 05 Jan 2015 | 31 Dec 2014 | 000-30205 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 09 Dec 2014 | 05 Dec 2014 | 000-20388 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 05 Dec 2014 | 03 Dec 2014 | 000-30205 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 02 Dec 2014 | 01 Dec 2014 | 000-30205 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 05 Nov 2014 | 04 Nov 2014 | 000-30205 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 28 Oct 2014 | 24 Oct 2014 | 000-20388 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 09 Sep 2014 | 05 Sep 2014 | 000-20388 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 29 Jul 2014 | 25 Jul 2014 | 000-20388 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 02 Jul 2014 | 30 Jun 2014 | 000-30205 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 20 Jun 2014 | 18 Jun 2014 | 001-36481 |
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | 20 Jun 2014 | 18 Jun 2014 | 001-36481 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 06 Jun 2014 | 06 Jun 2014 | 000-20388 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 30 Apr 2014 | 28 Apr 2014 | 000-30205 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 29 Apr 2014 | 25 Apr 2014 | 000-20388 |
| 4/A | Open Document | Open Filing | PRIMARY DOCUMENT | 16 Apr 2014 | 02 Dec 2013 | 000-30205 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 26 Feb 2014 | 24 Feb 2014 | 000-20388 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 07 Feb 2014 | 05 Feb 2014 | 000-30205 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 04 Feb 2014 | 31 Jan 2014 | 000-20388 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 03 Jan 2014 | 31 Dec 2013 | 000-30205 |