| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 | 26 Sep 2025 | 24 Sep 2025 | 001-06991 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 23 Apr 2025 | 12 Mar 2024 | 001-06991 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 10 Mar 2025 | 06 Mar 2025 | 001-06991 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 03 Feb 2025 | 31 Jan 2025 | 001-06991 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 15 Jan 2025 | 14 Jan 2025 | 001-06991 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 02 Feb 2024 | 31 Jan 2024 | 001-06991 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 16 Jan 2024 | 12 Jan 2024 | 001-06991 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 04 Jan 2024 | 02 Jan 2024 | 001-06991 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 13 Mar 2023 | 09 Mar 2023 | 001-06991 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 02 Feb 2023 | 31 Jan 2023 | 001-06991 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 05 Jan 2023 | 03 Jan 2023 | 001-06991 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 09 Mar 2022 | 07 Mar 2022 | 001-06991 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 11 Jan 2022 | 07 Jan 2022 | 001-06991 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 19 Mar 2021 | 17 Mar 2021 | 001-06991 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 12 Jan 2021 | 08 Jan 2021 | 001-06991 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 23 Jul 2020 | 22 Jul 2020 | 000-30877 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 30 Jun 2020 | 28 Jun 2020 | 000-30877 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 05 May 2020 | 02 May 2020 | 000-30877 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 19 Feb 2020 | 17 Feb 2020 | 001-06991 |
| 3 | Open Document | Open Filing | PRIMARY DOCUMENT | 19 Feb 2020 | 17 Feb 2020 | 001-06991 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 03 Feb 2020 | 01 Feb 2020 | 000-30877 |
| 4 | Open Document | Open Filing | FORM 4 | 28 Jan 2020 | 24 Jan 2020 | 000-15175 |
| 5 | Open Document | Open Filing | FORM 5 | 18 Dec 2019 | 29 Nov 2019 | 000-15175 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 05 Nov 2019 | 02 Nov 2019 | 000-30877 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 06 Aug 2019 | 03 Aug 2019 | 000-30877 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 02 Jul 2019 | 28 Jun 2019 | 000-30877 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 07 May 2019 | 03 May 2019 | 000-30877 |
| 4 | Open Document | Open Filing | FORM 4 | 30 Apr 2019 | 29 Apr 2019 | 000-15175 |
| 4 | Open Document | Open Filing | FORM 4 | 24 Apr 2019 | 23 Apr 2019 | 000-15175 |
| 4 | Open Document | Open Filing | FORM 4 | 02 Apr 2019 | 01 Apr 2019 | 000-15175 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 05 Feb 2019 | 01 Feb 2019 | 000-30877 |
| 4 | Open Document | Open Filing | FORM 4 | 04 Feb 2019 | 01 Feb 2019 | 000-15175 |
| 4 | Open Document | Open Filing | FORM 4 | 28 Jan 2019 | 24 Jan 2019 | 000-15175 |
| 5 | Open Document | Open Filing | FORM 5 | 20 Dec 2018 | 30 Nov 2018 | 000-15175 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 29 Jun 2018 | 28 Jun 2018 | 000-30877 |
| 4/A | Open Document | Open Filing | FORM 4/A SUBMISSION | 25 Jun 2018 | 03 May 2018 | 000-30877 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 07 May 2018 | 03 May 2018 | 000-30877 |
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | 07 May 2018 | 03 May 2018 | 000-30877 |
| 4 | Open Document | Open Filing | FORM 4 | 26 Jan 2018 | 24 Jan 2018 | 000-15175 |
| 4 | Open Document | Open Filing | FORM 4 | 21 Jul 2017 | 20 Jul 2017 | 000-15175 |
| 4 | Open Document | Open Filing | FORM 4 | 27 Jun 2017 | 23 Jun 2017 | 000-15175 |
| 4 | Open Document | Open Filing | FORM 4 | 26 Jan 2017 | 24 Jan 2017 | 000-15175 |
| 4 | Open Document | Open Filing | FORM 4 | 21 Dec 2016 | 19 Dec 2016 | 000-15175 |
| 4 | Open Document | Open Filing | FORM 4 | 11 Oct 2016 | 10 Oct 2016 | 000-15175 |
| 4 | Open Document | Open Filing | FORM 4 | 11 Aug 2016 | 10 Aug 2016 | 000-15175 |
| 4 | Open Document | Open Filing | FORM 4 | 11 Aug 2016 | 10 Aug 2016 | 000-15175 |
| 4 | Open Document | Open Filing | FORM 4 | 23 Mar 2016 | 22 Mar 2016 | 000-15175 |
| 4 | Open Document | Open Filing | FORM 4 | 27 Jan 2016 | 24 Jan 2016 | 000-15175 |
| 4 | Open Document | Open Filing | FORM 4 | 27 Oct 2015 | 26 Oct 2015 | 000-15175 |
| 4 | Open Document | Open Filing | FORM 4 | 29 Apr 2015 | 28 Apr 2015 | 000-15175 |
| 4 | Open Document | Open Filing | FORM 4 | 03 Apr 2015 | 02 Apr 2015 | 000-15175 |
| 4 | Open Document | Open Filing | FORM 4 | 28 Jan 2015 | 24 Jan 2015 | 000-15175 |
| 4 | Open Document | Open Filing | FORM 4 | 17 Dec 2014 | 15 Dec 2014 | 000-15175 |
| 4 | Open Document | Open Filing | FORM 4 | 25 Jun 2014 | 23 Jun 2014 | 000-15175 |
| 4 | Open Document | Open Filing | FORM 4 - | 28 Jan 2014 | 24 Jan 2014 | 000-15175 |
| 3 | Open Document | Open Filing | FORM 3 - | 24 Jan 2014 | 14 Jan 2014 | 000-15175 |