| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 20 Nov 2023 | 17 Nov 2023 | 000-25434 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 17 Nov 2023 | 15 Nov 2023 | 000-25434 |
| 144 | Open Document | Open Filing | 17 Nov 2023 | |||
| 4/A | Open Document | Open Filing | FORM 4/A SUBMISSION | 15 Aug 2023 | 10 Aug 2023 | 000-25434 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 14 Aug 2023 | 10 Aug 2023 | 000-25434 |
| 144 | Open Document | Open Filing | 11 Aug 2023 | |||
| 144 | Open Document | Open Filing | 10 Aug 2023 | |||
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 21 Nov 2022 | 17 Nov 2022 | 000-25434 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 17 Nov 2022 | 15 Nov 2022 | 000-25434 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 19 Nov 2021 | 17 Nov 2021 | 000-25434 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 17 Nov 2021 | 15 Nov 2021 | 000-25434 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 20 Nov 2020 | 18 Nov 2020 | 000-25434 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 17 Nov 2020 | 13 Nov 2020 | 000-25434 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 08 Jul 2020 | 06 Jul 2020 | 000-25434 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 10 Jun 2020 | 08 Jun 2020 | 000-25434 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 30 Apr 2020 | 29 Apr 2020 | 000-25434 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 13 Feb 2020 | 12 Feb 2020 | 000-25434 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 22 Nov 2019 | 15 Nov 2019 | 000-25434 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 13 Nov 2019 | 11 Nov 2019 | 000-25434 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 12 Nov 2019 | 08 Nov 2019 | 000-25434 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 03 Dec 2018 | 29 Nov 2018 | 000-25434 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 20 Nov 2018 | 16 Nov 2018 | 000-25434 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 14 Nov 2018 | 12 Nov 2018 | 000-25434 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 07 Nov 2018 | 05 Nov 2018 | 000-25434 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 12 Mar 2018 | 09 Mar 2018 | 000-25434 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 20 Nov 2017 | 16 Nov 2017 | 000-25434 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 13 Nov 2017 | 08 Nov 2017 | 000-25434 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 08 Nov 2017 | 06 Nov 2017 | 000-25434 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 28 Nov 2016 | 23 Nov 2016 | 000-25434 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 21 Nov 2016 | 16 Nov 2016 | 000-25434 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 14 Nov 2016 | 09 Nov 2016 | 000-25434 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 20 Sep 2016 | 16 Sep 2016 | 000-25434 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 18 Mar 2016 | 11 Sep 2015 | 000-25434 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 10 Nov 2015 | 06 Nov 2015 | 000-25434 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 06 Nov 2015 | 04 Nov 2015 | 000-25434 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 10 Nov 2014 | 06 Nov 2014 | 000-25434 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 06 Nov 2014 | 05 Nov 2014 | 000-25434 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 31 Jul 2014 | 29 Jul 2014 | 000-25434 |
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | 03 Jul 2014 | 23 Jun 2014 | 000-25434 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 22 Jan 2013 | 19 Jan 2013 | 001-34133 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 13 Nov 2012 | 10 Nov 2012 | 001-34133 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 04 Sep 2012 | 01 Sep 2012 | 001-34133 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 14 Aug 2012 | 11 Aug 2012 | 001-34133 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 08 Jun 2012 | 06 Jun 2012 | 001-34133 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 05 Jun 2012 | 02 Jun 2012 | 001-34133 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 23 Jan 2012 | 19 Jan 2012 | 001-34133 |