| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 144 | Open Document | Open Filing | 12 Dec 2025 | |||
| 4 | Open Document | Open Filing | FORM 4 | 12 Dec 2025 | 12 Dec 2025 | 000-24939 |
| 4 | Open Document | Open Filing | FORM 4 | 29 Jul 2025 | 28 Jul 2025 | 000-24939 |
| 144 | Open Document | Open Filing | 28 Jul 2025 | |||
| 4 | Open Document | Open Filing | FORM 4 | 30 May 2025 | 28 May 2025 | 001-05647 |
| 4 | Open Document | Open Filing | FORM 4 | 12 May 2025 | 12 May 2025 | 000-24939 |
| 144 | Open Document | Open Filing | 12 May 2025 | |||
| 4 | Open Document | Open Filing | FORM 4 | 20 Mar 2025 | 19 Mar 2025 | 000-24939 |
| 4 | Open Document | Open Filing | FORM 4 | 07 Mar 2025 | 07 Mar 2025 | 000-24939 |
| 144 | Open Document | Open Filing | 07 Mar 2025 | |||
| 4 | Open Document | Open Filing | FORM 4 | 06 Mar 2025 | 04 Mar 2025 | 000-24939 |
| 4 | Open Document | Open Filing | FORM 4 | 04 Feb 2025 | 01 Feb 2025 | 000-24939 |
| 4 | Open Document | Open Filing | FORM 4 | 31 May 2024 | 29 May 2024 | 001-05647 |
| 4 | Open Document | Open Filing | FORM 4 | 06 Mar 2024 | 04 Mar 2024 | 000-24939 |
| 4 | Open Document | Open Filing | FORM 4 | 13 Feb 2024 | 12 Feb 2024 | 000-24939 |
| 4 | Open Document | Open Filing | FORM 4 | 17 May 2023 | 15 May 2023 | 001-05647 |
| 4 | Open Document | Open Filing | FORM 4 | 08 May 2023 | 05 May 2023 | 000-24939 |
| 4 | Open Document | Open Filing | FORM 4 | 04 May 2023 | 04 May 2023 | 000-24939 |
| 4 | Open Document | Open Filing | FORM 4 | 07 Mar 2023 | 04 Mar 2023 | 000-24939 |
| 4 | Open Document | Open Filing | FORM 4 | 24 Jan 2023 | 24 Jan 2023 | 000-24939 |
| 4 | Open Document | Open Filing | FORM 4 | 27 May 2022 | 25 May 2022 | 001-05647 |
| 4 | Open Document | Open Filing | FORM 4 | 08 Mar 2022 | 06 Mar 2022 | 000-24939 |
| 4 | Open Document | Open Filing | FORM 4 | 07 Feb 2022 | 04 Feb 2022 | 000-24939 |
| 4 | Open Document | Open Filing | FORM 4 | 28 May 2021 | 26 May 2021 | 001-05647 |
| 4 | Open Document | Open Filing | FORM 4 | 10 Mar 2021 | 08 Mar 2021 | 000-24939 |
| 4 | Open Document | Open Filing | FORM 4 | 04 Aug 2020 | 31 Jul 2020 | 001-05647 |
| 4 | Open Document | Open Filing | FORM 4 | 12 Jun 2020 | 10 Jun 2020 | 001-05647 |
| 4 | Open Document | Open Filing | FORM 4 | 04 Mar 2020 | 02 Mar 2020 | 000-24939 |
| 4 | Open Document | Open Filing | FORM 4 | 28 Jan 2020 | 24 Jan 2020 | 000-24939 |
| 4 | Open Document | Open Filing | FORM 4 | 29 Aug 2019 | 27 Aug 2019 | 000-24939 |
| 4 | Open Document | Open Filing | FORM 4 | 20 May 2019 | 16 May 2019 | 001-05647 |
| 4 | Open Document | Open Filing | FORM 4 | 05 Mar 2019 | 01 Mar 2019 | 000-24939 |
| 4 | Open Document | Open Filing | FORM 4 | 05 Feb 2019 | 04 Feb 2019 | 000-24939 |
| 4 | Open Document | Open Filing | FORM 4 | 26 Jun 2018 | 22 Jun 2018 | 000-24939 |
| 4 | Open Document | Open Filing | FORM 4 | 21 Jun 2018 | 20 Jun 2018 | 000-24939 |
| 4 | Open Document | Open Filing | FORM 4 | 19 Jun 2018 | 18 Jun 2018 | 000-24939 |
| 4 | Open Document | Open Filing | FORM 4 | 19 Jun 2018 | 15 Jun 2018 | 000-24939 |
| 4 | Open Document | Open Filing | FORM 4 | 15 Jun 2018 | 13 Jun 2018 | 000-24939 |
| 4 | Open Document | Open Filing | FORM 4 | 12 Jun 2018 | 11 Jun 2018 | 000-24939 |
| 4 | Open Document | Open Filing | FORM 4 | 11 Jun 2018 | 08 Jun 2018 | 000-24939 |
| 4 | Open Document | Open Filing | FORM 4 | 07 Jun 2018 | 06 Jun 2018 | 000-24939 |
| 4 | Open Document | Open Filing | FORM 4 | 05 Jun 2018 | 04 Jun 2018 | 000-24939 |
| 4 | Open Document | Open Filing | FORM 4 | 04 Jun 2018 | 01 Jun 2018 | 000-24939 |
| 4 | Open Document | Open Filing | FORM 4 | 30 May 2018 | 30 May 2018 | 000-24939 |
| 4 | Open Document | Open Filing | FORM 4 | 30 May 2018 | 29 May 2018 | 000-24939 |
| 4 | Open Document | Open Filing | FORM 4 | 29 May 2018 | 25 May 2018 | 000-24939 |
| 4 | Open Document | Open Filing | FORM 4 | 23 May 2018 | 23 May 2018 | 000-24939 |
| 4 | Open Document | Open Filing | FORM 4 | 22 May 2018 | 21 May 2018 | 000-24939 |
| 4 | Open Document | Open Filing | FORM 4 | 21 May 2018 | 18 May 2018 | 000-24939 |
| 4 | Open Document | Open Filing | FORM 4 | 21 May 2018 | 17 May 2018 | 001-05647 |
| 4 | Open Document | Open Filing | FORM 4 | 17 May 2018 | 16 May 2018 | 000-24939 |
| 4 | Open Document | Open Filing | FORM 4 | 15 May 2018 | 14 May 2018 | 000-24939 |
| 4 | Open Document | Open Filing | FORM 4 | 11 May 2018 | 11 May 2018 | 000-24939 |
| 4 | Open Document | Open Filing | FORM 4 | 10 May 2018 | 09 May 2018 | 000-24939 |
| 4 | Open Document | Open Filing | FORM 4 | 08 May 2018 | 07 May 2018 | 000-24939 |
| 4 | Open Document | Open Filing | FORM 4 | 07 May 2018 | 04 May 2018 | 000-24939 |
| 4 | Open Document | Open Filing | FORM 4 | 04 May 2018 | 02 May 2018 | 000-24939 |
| 4 | Open Document | Open Filing | FORM 4 | 02 May 2018 | 30 Apr 2018 | 000-24939 |
| 4 | Open Document | Open Filing | FORM 4 | 30 Apr 2018 | 27 Apr 2018 | 000-24939 |
| 4 | Open Document | Open Filing | FORM 4 | 12 Mar 2018 | 08 Mar 2018 | 000-24939 |
| 4 | Open Document | Open Filing | FORM 4 | 21 Feb 2018 | 16 Feb 2018 | 000-24939 |
| 4 | Open Document | Open Filing | FORM 4 | 06 Jun 2017 | 02 Jun 2017 | 000-24939 |
| 4 | Open Document | Open Filing | FORM 4 | 23 May 2017 | 19 May 2017 | 001-05647 |
| 4 | Open Document | Open Filing | FORM 4 | 25 Apr 2017 | 24 Apr 2017 | 000-24939 |
| 4 | Open Document | Open Filing | FORM 4 | 21 Apr 2017 | 19 Apr 2017 | 000-24939 |
| 4 | Open Document | Open Filing | FORM 4 | 12 Apr 2017 | 10 Apr 2017 | 000-24939 |
| 4 | Open Document | Open Filing | FORM 4 | 05 Apr 2017 | 03 Apr 2017 | 000-24939 |
| 4 | Open Document | Open Filing | FORM 4 | 29 Mar 2017 | 28 Mar 2017 | 000-24939 |
| 4 | Open Document | Open Filing | FORM 4 | 22 Mar 2017 | 20 Mar 2017 | 000-24939 |
| 4 | Open Document | Open Filing | FORM 4 | 09 Mar 2017 | 07 Mar 2017 | 000-24939 |
| 4 | Open Document | Open Filing | FORM 4 | 22 Nov 2016 | 21 Nov 2016 | 001-05647 |
| 4 | Open Document | Open Filing | FORM 4 | 23 May 2016 | 19 May 2016 | 001-05647 |
| 4 | Open Document | Open Filing | FORM 4 | 09 Mar 2016 | 07 Mar 2016 | 000-24939 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 26 May 2015 | 21 May 2015 | 001-05647 |
| 4 | Open Document | Open Filing | FORM 4 | 10 Mar 2015 | 08 Mar 2015 | 000-24939 |
| 4 | Open Document | Open Filing | FORM 4 | 03 Mar 2015 | 27 Feb 2015 | 000-24939 |
| 4 | Open Document | Open Filing | FORM 4 - | 10 Nov 2014 | 10 Nov 2014 | 000-24939 |
| 4 | Open Document | Open Filing | FORM 4 - | 07 Nov 2014 | 05 Nov 2014 | 000-24939 |
| 4 | Open Document | Open Filing | FORM 4 - | 04 Nov 2014 | 03 Nov 2014 | 000-24939 |
| 4 | Open Document | Open Filing | FORM 4 - | 30 Oct 2014 | 28 Oct 2014 | 000-24939 |
| 4 | Open Document | Open Filing | FORM 4 - | 27 Oct 2014 | 24 Oct 2014 | 000-24939 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 20 May 2014 | 16 May 2014 | 001-05647 |
| 4 | Open Document | Open Filing | FORM 4 - | 11 Mar 2014 | 07 Mar 2014 | 000-24939 |
| 4 | Open Document | Open Filing | FORM 4 - | 22 Jan 2014 | 17 Jan 2014 | 000-24939 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 13 May 2013 | 10 May 2013 | 001-05647 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 01 May 2013 | 30 Apr 2013 | 001-05647 |
| 4 | Open Document | Open Filing | FORM 4 - | 11 Mar 2013 | 07 Mar 2013 | 000-24939 |
| 4 | Open Document | Open Filing | FORM 4 - | 30 Jul 2012 | 26 Jul 2012 | 000-24939 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 14 May 2012 | 10 May 2012 | 001-05647 |
| 4 | Open Document | Open Filing | FORM 4 - | 12 Mar 2012 | 08 Mar 2012 | 000-24939 |
| 4/A | Open Document | Open Filing | FORM 4/A - | 12 Mar 2012 | 07 Mar 2012 | 000-24939 |
| 4 | Open Document | Open Filing | FORM 4 - | 09 Mar 2012 | 07 Mar 2011 | 000-24939 |
| 4 | Open Document | Open Filing | FORM 4 - | 03 Jan 2012 | 30 Dec 2011 | 000-24939 |