| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 | 19 Sep 2023 | 15 Sep 2023 | 000-26058 |
| 4 | Open Document | Open Filing | FORM 4 | 21 Jun 2023 | 16 Jun 2023 | 000-26058 |
| 4 | Open Document | Open Filing | FORM 4 | 14 Mar 2023 | 10 Mar 2023 | 000-26058 |
| 4 | Open Document | Open Filing | FORM 4 | 04 Jan 2023 | 30 Dec 2022 | 000-26058 |
| 4 | Open Document | Open Filing | FORM 4 | 29 Dec 2022 | 27 Dec 2022 | 000-26058 |
| 4 | Open Document | Open Filing | FORM 4 | 13 Dec 2022 | 09 Dec 2022 | 000-26058 |
| 4 | Open Document | Open Filing | FORM 4 | 20 Sep 2022 | 16 Sep 2022 | 000-26058 |
| 4 | Open Document | Open Filing | FORM 4 | 13 Jun 2022 | 10 Jun 2022 | 000-26058 |
| 4 | Open Document | Open Filing | FORM 4 | 14 Mar 2022 | 11 Mar 2022 | 000-26058 |
| 4 | Open Document | Open Filing | FORM 4 | 04 Jan 2022 | 31 Dec 2021 | 000-26058 |
| 4 | Open Document | Open Filing | FORM 4 | 03 Jan 2022 | 29 Dec 2021 | 000-26058 |
| 4 | Open Document | Open Filing | FORM 4 | 29 Dec 2021 | 27 Dec 2021 | 000-26058 |
| 4 | Open Document | Open Filing | FORM 4 | 14 Dec 2021 | 10 Dec 2021 | 000-26058 |
| 4 | Open Document | Open Filing | FORM 4 | 14 Sep 2021 | 10 Sep 2021 | 000-26058 |
| 4 | Open Document | Open Filing | FORM 4 | 15 Jun 2021 | 11 Jun 2021 | 000-26058 |
| 4 | Open Document | Open Filing | FORM 4 | 16 Mar 2021 | 12 Mar 2021 | 000-26058 |
| 4 | Open Document | Open Filing | FORM 4 | 18 Feb 2021 | 16 Feb 2021 | 000-26058 |
| 4 | Open Document | Open Filing | FORM 4 | 16 Feb 2021 | 12 Feb 2021 | 000-26058 |
| 4 | Open Document | Open Filing | FORM 4 | 06 Jan 2021 | 31 Dec 2020 | 000-26058 |
| 4 | Open Document | Open Filing | FORM 4 | 29 Dec 2020 | 27 Dec 2020 | 000-26058 |
| 4 | Open Document | Open Filing | FORM 4 | 08 Dec 2020 | 04 Dec 2020 | 000-26058 |
| 4 | Open Document | Open Filing | FORM 4 | 15 Sep 2020 | 11 Sep 2020 | 000-26058 |
| 4 | Open Document | Open Filing | FORM 4 | 14 Aug 2020 | 13 Aug 2020 | 000-26058 |
| 4 | Open Document | Open Filing | FORM 4 | 23 Jun 2020 | 22 Jun 2020 | 000-26058 |
| 4 | Open Document | Open Filing | FORM 4 | 09 Jun 2020 | 05 Jun 2020 | 000-26058 |
| 4 | Open Document | Open Filing | FORM 4 | 10 Mar 2020 | 06 Mar 2020 | 000-26058 |
| 4 | Open Document | Open Filing | FORM 4 | 12 Feb 2020 | 10 Feb 2020 | 000-26058 |
| 4 | Open Document | Open Filing | FORM 4 | 03 Jan 2020 | 31 Dec 2019 | 000-26058 |
| 4 | Open Document | Open Filing | FORM 4 | 31 Dec 2019 | 27 Dec 2019 | 000-26058 |
| 4 | Open Document | Open Filing | FORM 4 | 10 Dec 2019 | 06 Dec 2019 | 000-26058 |
| 4 | Open Document | Open Filing | FORM 4 | 06 Nov 2019 | 04 Nov 2019 | 000-26058 |
| 4 | Open Document | Open Filing | FORM 4 | 10 Sep 2019 | 06 Sep 2019 | 000-26058 |
| 4 | Open Document | Open Filing | FORM 4 | 30 Aug 2019 | 29 Aug 2019 | 000-26058 |
| 4 | Open Document | Open Filing | FORM 4 | 27 Aug 2019 | 25 Aug 2019 | 000-26058 |
| 4 | Open Document | Open Filing | FORM 4 | 11 Jun 2019 | 07 Jun 2019 | 000-26058 |
| 4 | Open Document | Open Filing | FORM 4 | 12 Mar 2019 | 08 Mar 2019 | 000-26058 |
| 4 | Open Document | Open Filing | FORM 4 | 06 Mar 2019 | 05 Mar 2019 | 000-26058 |
| 4 | Open Document | Open Filing | FORM 4 | 03 Jan 2019 | 31 Dec 2018 | 000-26058 |
| 4 | Open Document | Open Filing | FORM 4 | 31 Dec 2018 | 27 Dec 2018 | 000-26058 |
| 4 | Open Document | Open Filing | FORM 4 | 11 Dec 2018 | 07 Dec 2018 | 000-26058 |
| 4 | Open Document | Open Filing | FORM 4 | 05 Nov 2018 | 02 Nov 2018 | 000-26058 |
| 4 | Open Document | Open Filing | FORM 4 | 11 Sep 2018 | 07 Sep 2018 | 000-26058 |
| 4 | Open Document | Open Filing | FORM 4 | 28 Aug 2018 | 25 Aug 2018 | 000-26058 |
| 4 | Open Document | Open Filing | FORM 4 | 12 Jun 2018 | 08 Jun 2018 | 000-26058 |
| 4 | Open Document | Open Filing | FORM 4 | 13 Mar 2018 | 09 Mar 2018 | 000-26058 |
| 4 | Open Document | Open Filing | FORM 4 | 16 Feb 2018 | 14 Feb 2018 | 000-26058 |
| 4 | Open Document | Open Filing | FORM 4 | 14 Feb 2018 | 12 Feb 2018 | 000-26058 |
| 4 | Open Document | Open Filing | FORM 4 | 03 Jan 2018 | 31 Dec 2017 | 000-26058 |
| 4 | Open Document | Open Filing | FORM 4 | 12 Dec 2017 | 08 Dec 2017 | 000-26058 |
| 4 | Open Document | Open Filing | FORM 4 | 16 Nov 2017 | 14 Nov 2017 | 000-26058 |
| 4 | Open Document | Open Filing | FORM 4 | 12 Sep 2017 | 08 Sep 2017 | 000-26058 |
| 4 | Open Document | Open Filing | FORM 4 | 08 Sep 2017 | 07 Sep 2017 | 000-26058 |
| 4 | Open Document | Open Filing | FORM 4 | 29 Aug 2017 | 25 Aug 2017 | 000-26058 |
| 4 | Open Document | Open Filing | FORM 4 | 13 Jun 2017 | 09 Jun 2017 | 000-26058 |
| 4 | Open Document | Open Filing | FORM 4 | 08 May 2017 | 05 May 2017 | 000-26058 |
| 4 | Open Document | Open Filing | FORM 4 | 14 Mar 2017 | 10 Mar 2017 | 000-26058 |
| 4 | Open Document | Open Filing | FORM 4 | 06 Jan 2017 | 04 Jan 2017 | 000-26058 |
| 4 | Open Document | Open Filing | FORM 4 | 04 Jan 2017 | 31 Dec 2016 | 000-26058 |
| 4 | Open Document | Open Filing | FORM 4 | 14 Dec 2016 | 13 Dec 2016 | 000-26058 |
| 4 | Open Document | Open Filing | FORM 4 | 13 Dec 2016 | 09 Dec 2016 | 000-26058 |
| 4 | Open Document | Open Filing | FORM 4 | 13 Sep 2016 | 09 Sep 2016 | 000-26058 |
| 4 | Open Document | Open Filing | FORM 4 | 29 Aug 2016 | 25 Aug 2016 | 000-26058 |
| 4 | Open Document | Open Filing | FORM 4 | 14 Jun 2016 | 10 Jun 2016 | 000-26058 |
| 4 | Open Document | Open Filing | FORM 4 | 07 Jun 2016 | 06 Jun 2016 | 000-26058 |
| 4 | Open Document | Open Filing | FORM 4 | 15 Mar 2016 | 11 Mar 2016 | 000-26058 |
| 4 | Open Document | Open Filing | FORM 4 | 05 Jan 2016 | 02 Jan 2016 | 000-26058 |
| 4 | Open Document | Open Filing | FORM 4 | 15 Dec 2015 | 11 Dec 2015 | 000-26058 |
| 4 | Open Document | Open Filing | FORM 4 | 24 Nov 2015 | 20 Nov 2015 | 000-26058 |
| 4 | Open Document | Open Filing | FORM 4 | 15 Sep 2015 | 11 Sep 2015 | 000-26058 |
| 4 | Open Document | Open Filing | FORM 4 | 27 Aug 2015 | 25 Aug 2015 | 000-26058 |
| 4 | Open Document | Open Filing | FORM 4 | 15 Jun 2015 | 12 Jun 2015 | 000-26058 |
| 4 | Open Document | Open Filing | FORM 4 | 24 Mar 2015 | 23 Mar 2015 | 000-26058 |
| 4 | Open Document | Open Filing | FORM 4 | 16 Mar 2015 | 13 Mar 2015 | 000-26058 |
| 4 | Open Document | Open Filing | FORM 4 | 19 Feb 2015 | 17 Feb 2015 | 000-26058 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 06 Jan 2015 | 02 Jan 2015 | 000-26058 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 16 Dec 2014 | 12 Dec 2014 | 000-26058 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 11 Dec 2014 | 10 Dec 2014 | 000-26058 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 10 Dec 2014 | 08 Dec 2014 | 000-26058 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 09 Dec 2014 | 05 Dec 2014 | 000-26058 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 16 Sep 2014 | 12 Sep 2014 | 000-26058 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 11 Sep 2014 | 09 Sep 2014 | 000-26058 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 27 Aug 2014 | 25 Aug 2014 | 000-26058 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 17 Jun 2014 | 13 Jun 2014 | 000-26058 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 01 Apr 2014 | 31 Mar 2014 | 000-26058 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 18 Mar 2014 | 14 Mar 2014 | 000-26058 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 06 Jan 2014 | 02 Jan 2014 | 000-26058 |