| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 | 14 Aug 2025 | 14 Aug 2025 | 000-24260 |
| 4 | Open Document | Open Filing | FORM 4 | 07 Jul 2025 | 01 Jul 2025 | 000-24260 |
| 4 | Open Document | Open Filing | FORM 4 | 06 May 2025 | 03 May 2025 | 000-24260 |
| 4 | Open Document | Open Filing | FORM 4 | 07 May 2024 | 03 May 2024 | 000-24260 |
| 4 | Open Document | Open Filing | FORM 4 | 05 May 2023 | 03 May 2023 | 000-24260 |
| 4 | Open Document | Open Filing | FORM 4 | 27 Dec 2022 | 17 Aug 2022 | 000-24260 |
| 4 | Open Document | Open Filing | FORM 4 | 13 Jun 2022 | 09 Jun 2022 | 000-24260 |
| 4 | Open Document | Open Filing | FORM 4 | 03 Sep 2021 | 01 Sep 2021 | 000-24260 |
| 4 | Open Document | Open Filing | FORM 4 | 10 Jun 2021 | 08 Jun 2021 | 000-24260 |
| 4 | Open Document | Open Filing | FORM 4 | 03 Mar 2021 | 01 Mar 2021 | 000-24260 |
| 4 | Open Document | Open Filing | FORM 4 | 18 Dec 2020 | 16 Dec 2020 | 000-24260 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 04 Sep 2020 | 26 Aug 2020 | 000-24260 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 16 Jun 2020 | 12 Jun 2020 | 000-24260 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 11 Jun 2020 | 09 Jun 2020 | 000-24260 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 16 Mar 2020 | 12 Mar 2020 | 000-24260 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 11 Jun 2019 | 07 Jun 2019 | 000-24260 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 17 May 2019 | 15 May 2019 | 000-24260 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 08 Jun 2018 | 06 Jun 2018 | 000-24260 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 03 Aug 2017 | 02 Aug 2017 | 000-24260 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 12 Jun 2017 | 08 Jun 2017 | 000-24260 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 26 May 2017 | 25 May 2017 | 000-24260 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 05 Jul 2016 | 30 Jun 2016 | 000-24260 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 17 May 2016 | 13 May 2016 | 000-24260 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 31 Jul 2015 | 31 Jul 2015 | 000-24260 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 04 Jun 2015 | 02 Jun 2015 | 000-24260 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 24 Apr 2015 | 22 Apr 2015 | 000-24260 |
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | 24 Apr 2015 | 22 Apr 2015 | 000-24260 |
| 144 | Open Document | Open Filing | FORM 144 BDP 02/21/2014 | 21 Feb 2014 | ||
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 19 Feb 2014 | 17 Feb 2014 | 001-05975 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 03 Jan 2014 | 31 Dec 2013 | 001-05975 |