| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | 01 Dec 2025 | 28 Nov 2025 | 000-21660 | |
| 4 | Open Document | Open Filing | 02 Sep 2025 | 29 Aug 2025 | 000-21660 | |
| 4 | Open Document | Open Filing | 02 Jun 2025 | 30 May 2025 | 000-21660 | |
| 4 | Open Document | Open Filing | 13 May 2025 | 12 May 2025 | 000-21660 | |
| 4 | Open Document | Open Filing | 24 Feb 2025 | 21 Feb 2025 | 000-21660 | |
| 4 | Open Document | Open Filing | 02 Dec 2024 | 29 Nov 2024 | 000-21660 | |
| 4 | Open Document | Open Filing | 04 Sep 2024 | 30 Aug 2024 | 000-21660 | |
| 4 | Open Document | Open Filing | 04 Jun 2024 | 31 May 2024 | 000-21660 | |
| 4 | Open Document | Open Filing | 14 May 2024 | 13 May 2024 | 000-21660 | |
| 4 | Open Document | Open Filing | 27 Feb 2024 | 23 Feb 2024 | 000-21660 | |
| 4 | Open Document | Open Filing | 28 Nov 2023 | 24 Nov 2023 | 000-21660 | |
| 4 | Open Document | Open Filing | 08 Nov 2023 | 06 Nov 2023 | 000-21660 | |
| 3 | Open Document | Open Filing | 26 Oct 2023 | 24 Oct 2023 | 000-21660 | |
| 4 | Open Document | Open Filing | FORM 4 | 23 Mar 2023 | 22 Mar 2023 | 001-08207 |
| 4 | Open Document | Open Filing | FORM 4 | 01 Mar 2023 | 27 Feb 2023 | 001-08207 |
| 4 | Open Document | Open Filing | FORM 4 | 02 Feb 2023 | 31 Jan 2023 | 001-08207 |
| 4 | Open Document | Open Filing | FORM 4 | 25 Mar 2022 | 23 Mar 2022 | 001-08207 |
| 4 | Open Document | Open Filing | FORM 4 | 28 Feb 2022 | 27 Feb 2022 | 001-08207 |
| 4 | Open Document | Open Filing | FORM 4 | 02 Feb 2022 | 31 Jan 2022 | 001-08207 |
| 4 | Open Document | Open Filing | FORM 4 | 20 Aug 2021 | 19 Aug 2021 | 001-08207 |
| 4 | Open Document | Open Filing | FORM 4 | 25 Mar 2021 | 24 Mar 2021 | 001-08207 |
| 4 | Open Document | Open Filing | FORM 4 | 01 Mar 2021 | 27 Feb 2021 | 001-08207 |
| 3 | Open Document | Open Filing | FORM 3 | 29 May 2020 | 21 May 2020 | 001-08207 |
| 4 | Open Document | Open Filing | FORM 4 | 20 Nov 2019 | 16 Sep 2019 | 001-14704 |
| 4 | Open Document | Open Filing | FORM 4 | 15 Feb 2019 | 13 Feb 2019 | 001-14704 |
| 3 | Open Document | Open Filing | FORM 3 | 06 Dec 2018 | 05 Dec 2018 | 001-14704 |
| 4 | Open Document | Open Filing | FORM 4 - | 03 Mar 2016 | 03 Mar 2016 | 001-12340 |
| 4 | Open Document | Open Filing | FORM 4 - | 08 Dec 2015 | 06 Dec 2015 | 001-12340 |
| 4 | Open Document | Open Filing | FORM 4 - | 03 Dec 2015 | 01 Dec 2015 | 001-12340 |
| 4 | Open Document | Open Filing | FORM 4 - | 24 Nov 2015 | 20 Nov 2015 | 001-12340 |
| 4 | Open Document | Open Filing | FORM 4 - | 24 Mar 2015 | 22 Mar 2015 | 001-12340 |
| 4 | Open Document | Open Filing | FORM 4 - | 10 Mar 2015 | 07 Mar 2015 | 001-12340 |
| 4 | Open Document | Open Filing | FORM 4 - | 09 Dec 2014 | 06 Dec 2014 | 001-12340 |
| 4 | Open Document | Open Filing | FORM 4 - | 03 Dec 2014 | 01 Dec 2014 | 001-12340 |
| 4 | Open Document | Open Filing | FORM 4 - | 24 Nov 2014 | 20 Nov 2014 | 001-12340 |
| 4 | Open Document | Open Filing | FORM 4 - | 25 Mar 2014 | 22 Mar 2014 | 001-12340 |
| 4 | Open Document | Open Filing | FORM 4 - | 11 Mar 2014 | 07 Mar 2014 | 001-12340 |
| 4 | Open Document | Open Filing | FORM 4 - | 12 Feb 2014 | 11 Feb 2014 | 001-12340 |
| 4 | Open Document | Open Filing | FORM 4 - | 10 Dec 2013 | 06 Dec 2013 | 001-12340 |
| 4 | Open Document | Open Filing | FORM 4 - | 26 Mar 2013 | 22 Mar 2013 | 001-12340 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 11 Mar 2013 | 07 Mar 2013 | 001-12340 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 23 Mar 2012 | 22 Mar 2012 | 001-12340 |