| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 | 22 May 2025 | 21 May 2025 | 000-17196 |
| 4 | Open Document | Open Filing | FORM 4 | 03 Apr 2025 | 03 Apr 2025 | 000-17196 |
| 4 | Open Document | Open Filing | FORM 4 | 03 Jan 2025 | 02 Jan 2025 | 000-17196 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 31 Dec 2024 | 27 Dec 2024 | 000-51446 |
| 4 | Open Document | Open Filing | FORM 4 | 04 Oct 2024 | 03 Oct 2024 | 000-17196 |
| 4 | Open Document | Open Filing | FORM 4 | 08 Jul 2024 | 04 Jul 2024 | 000-17196 |
| 4 | Open Document | Open Filing | FORM 4 | 28 May 2024 | 24 May 2024 | 000-17196 |
| 4 | Open Document | Open Filing | FORM 4 | 01 Apr 2024 | 31 Mar 2024 | 000-17196 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 11 Mar 2024 | 07 Mar 2024 | 000-51446 |
| 4 | Open Document | Open Filing | FORM 4 | 05 Jan 2024 | 04 Jan 2024 | 000-17196 |
| 4 | Open Document | Open Filing | FORM 4 | 05 Oct 2023 | 05 Oct 2023 | 000-17196 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 07 Jul 2023 | 06 Jul 2023 | 000-17196 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 30 May 2023 | 26 May 2023 | 000-17196 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 06 Apr 2023 | 06 Apr 2023 | 000-17196 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 06 Mar 2023 | 02 Mar 2023 | 000-51446 |
| 4 | Open Document | Open Filing | FORM 4 | 05 Jan 2023 | 05 Jan 2023 | 000-17196 |
| 4 | Open Document | Open Filing | FORM 4 | 11 Oct 2022 | 06 Oct 2022 | 000-17196 |
| 4 | Open Document | Open Filing | FORM 4 | 07 Jul 2022 | 07 Jul 2022 | 000-17196 |
| 4 | Open Document | Open Filing | FORM 4 | 27 May 2022 | 27 May 2022 | 000-17196 |
| 4 | Open Document | Open Filing | FORM 4 | 07 Apr 2022 | 07 Apr 2022 | 000-17196 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 09 Mar 2022 | 07 Mar 2022 | 000-51446 |
| 4 | Open Document | Open Filing | FORM 4 | 06 Jan 2022 | 06 Jan 2022 | 000-17196 |
| 4 | Open Document | Open Filing | FORM 4 | 07 Oct 2021 | 07 Oct 2021 | 000-17196 |
| 4 | Open Document | Open Filing | 01 Sep 2021 | 31 Aug 2021 | 001-06089 | |
| 4 | Open Document | Open Filing | 31 Aug 2021 | 27 Aug 2021 | 001-06089 | |
| 4 | Open Document | Open Filing | 27 Aug 2021 | 25 Aug 2021 | 001-06089 | |
| 4 | Open Document | Open Filing | 23 Aug 2021 | 19 Aug 2021 | 001-06089 | |
| 4 | Open Document | Open Filing | 19 Aug 2021 | 17 Aug 2021 | 001-06089 | |
| 4 | Open Document | Open Filing | 17 Aug 2021 | 13 Aug 2021 | 001-06089 | |
| 4 | Open Document | Open Filing | 19 Jul 2021 | 16 Jul 2021 | 001-06089 | |
| 4 | Open Document | Open Filing | 06 Jul 2021 | 02 Jul 2021 | 001-06089 | |
| 4 | Open Document | Open Filing | 01 Jul 2021 | 30 Jun 2021 | 001-06089 | |
| 4 | Open Document | Open Filing | FORM 4 | 22 Jun 2021 | 21 Jun 2021 | 000-17196 |
| 3 | Open Document | Open Filing | FORM 3 | 17 Jun 2021 | 17 Jun 2021 | 000-17196 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 05 May 2021 | 03 May 2021 | 000-51446 |
| 4 | Open Document | Open Filing | 29 Jul 2020 | 27 Jul 2020 | 001-06089 | |
| 4 | Open Document | Open Filing | 06 Jul 2020 | 02 Jul 2020 | 001-06089 | |
| 4 | Open Document | Open Filing | 01 Jul 2020 | 30 Jun 2020 | 001-06089 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 21 Apr 2020 | 17 Apr 2020 | 001-37365 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 04 Mar 2020 | 02 Mar 2020 | 000-51446 |
| 4 | Open Document | Open Filing | 22 Jul 2019 | 18 Jul 2019 | 001-06089 | |
| 4 | Open Document | Open Filing | 03 Jul 2019 | 02 Jul 2019 | 001-06089 | |
| 4 | Open Document | Open Filing | 01 Jul 2019 | 28 Jun 2019 | 001-06089 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 07 Jun 2019 | 06 Jun 2019 | 001-37365 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 04 Mar 2019 | 27 Feb 2019 | 000-51446 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 22 Feb 2019 | 22 Feb 2019 | 001-37365 |
| 4 | Open Document | Open Filing | 31 Aug 2018 | 30 Aug 2018 | 001-06089 | |
| 4 | Open Document | Open Filing | 23 Jul 2018 | 19 Jul 2018 | 001-06089 | |
| 4 | Open Document | Open Filing | 05 Jul 2018 | 03 Jul 2018 | 001-06089 | |
| 4 | Open Document | Open Filing | 03 Jul 2018 | 29 Jun 2018 | 001-06089 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 09 Mar 2018 | 07 Mar 2018 | 000-51446 |
| 4 | Open Document | Open Filing | 11 Dec 2017 | 08 Dec 2017 | 001-06089 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 09 Nov 2017 | 08 Nov 2017 | 001-37365 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 08 Nov 2017 | 07 Nov 2017 | 000-51446 |
| 4 | Open Document | Open Filing | 06 Jul 2017 | 03 Jul 2017 | 001-06089 | |
| 4 | Open Document | Open Filing | 05 Jul 2017 | 30 Jun 2017 | 001-06089 | |
| 4 | Open Document | Open Filing | 08 Jun 2017 | 07 Jun 2017 | 001-06089 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 16 Mar 2017 | 14 Mar 2017 | 000-51446 |
| 4 | Open Document | Open Filing | 12 Dec 2016 | 09 Dec 2016 | 001-06089 | |
| 4 | Open Document | Open Filing | 20 Jul 2016 | 18 Jul 2016 | 001-06089 | |
| 4 | Open Document | Open Filing | 06 Jul 2016 | 01 Jul 2016 | 001-06089 | |
| 4 | Open Document | Open Filing | 01 Jul 2016 | 30 Jun 2016 | 001-06089 | |
| 4 | Open Document | Open Filing | 09 Jun 2016 | 07 Jun 2016 | 001-06089 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 04 Mar 2016 | 03 Mar 2016 | 000-51446 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 19 Feb 2016 | 17 Feb 2016 | 001-37365 |
| 4 | Open Document | Open Filing | 11 Dec 2015 | 10 Dec 2015 | 001-06089 | |
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | 03 Aug 2015 | 30 Jul 2015 | 001-37365 |
| 4 | Open Document | Open Filing | 06 Jul 2015 | 01 Jul 2015 | 001-06089 | |
| 4 | Open Document | Open Filing | 01 Jul 2015 | 30 Jun 2015 | 001-06089 | |
| 4 | Open Document | Open Filing | 19 Jun 2015 | 18 Jun 2015 | 001-06089 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 10 Mar 2015 | 06 Mar 2015 | 000-51446 |
| 4 | Open Document | Open Filing | 03 Feb 2015 | 30 Jan 2015 | 001-06089 | |
| 4 | Open Document | Open Filing | 02 Jul 2014 | 30 Jun 2014 | 001-06089 | |
| 4 | Open Document | Open Filing | 20 Jun 2014 | 19 Jun 2014 | 001-06089 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 11 Mar 2014 | 07 Mar 2014 | 000-51446 |
| 4 | Open Document | Open Filing | 03 Feb 2014 | 31 Jan 2014 | 001-06089 |