| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 | 15 Dec 2025 | 11 Dec 2025 | 001-39309 |
| 4 | Open Document | Open Filing | FORM 4 | 03 Dec 2025 | 01 Dec 2025 | 000-26591 |
| 4 | Open Document | Open Filing | FORM 4 | 05 Nov 2025 | 03 Nov 2025 | 000-26591 |
| 4 | Open Document | Open Filing | FORM 4 | 21 Oct 2025 | 20 Oct 2025 | 001-39309 |
| 4 | Open Document | Open Filing | FORM 4 | 03 Oct 2025 | 01 Oct 2025 | 000-26591 |
| 4 | Open Document | Open Filing | FORM 4 | 03 Sep 2025 | 02 Sep 2025 | 000-26591 |
| 4 | Open Document | Open Filing | FORM 4 | 05 Aug 2025 | 01 Aug 2025 | 000-26591 |
| 4 | Open Document | Open Filing | FORM 4 | 03 Jul 2025 | 01 Jul 2025 | 000-26591 |
| 4 | Open Document | Open Filing | FORM 4 | 04 Jun 2025 | 02 Jun 2025 | 000-26591 |
| 4 | Open Document | Open Filing | FORM 4 | 05 May 2025 | 01 May 2025 | 000-26591 |
| 4 | Open Document | Open Filing | FORM 4 | 03 Apr 2025 | 01 Apr 2025 | 000-26591 |
| 4 | Open Document | Open Filing | FORM 4 | 05 Mar 2025 | 03 Mar 2025 | 000-26591 |
| 4 | Open Document | Open Filing | FORM 4 | 03 Mar 2025 | 01 Mar 2025 | 001-39309 |
| 4/A | Open Document | Open Filing | 14 Feb 2025 | 13 Feb 2025 | 001-09929 | |
| 4 | Open Document | Open Filing | 14 Feb 2025 | 13 Feb 2025 | 001-09929 | |
| 4 | Open Document | Open Filing | 13 Feb 2025 | 11 Feb 2025 | 001-09929 | |
| 4 | Open Document | Open Filing | FORM 4 | 05 Feb 2025 | 03 Feb 2025 | 000-26591 |
| 4 | Open Document | Open Filing | FORM 4 | 06 Jan 2025 | 02 Jan 2025 | 000-26591 |
| 4 | Open Document | Open Filing | FORM 4 | 04 Dec 2024 | 02 Dec 2024 | 000-26591 |
| 4 | Open Document | Open Filing | FORM 4 | 05 Nov 2024 | 01 Nov 2024 | 000-26591 |
| 4 | Open Document | Open Filing | FORM 4 | 02 Oct 2024 | 01 Oct 2024 | 000-26591 |
| 4 | Open Document | Open Filing | FORM 4 | 05 Sep 2024 | 03 Sep 2024 | 000-26591 |
| 4 | Open Document | Open Filing | FORM 4 | 05 Aug 2024 | 01 Aug 2024 | 000-26591 |
| 4 | Open Document | Open Filing | FORM 4 | 03 Jul 2024 | 01 Jul 2024 | 000-26591 |
| 4 | Open Document | Open Filing | FORM 4 | 05 Jun 2024 | 03 Jun 2024 | 000-26591 |
| 4 | Open Document | Open Filing | FORM 4 | 03 May 2024 | 01 May 2024 | 000-26591 |
| 4 | Open Document | Open Filing | FORM 4 | 03 Apr 2024 | 01 Apr 2024 | 000-26591 |
| 4 | Open Document | Open Filing | FORM 4 | 05 Mar 2024 | 01 Mar 2024 | 000-26591 |
| 4 | Open Document | Open Filing | FORM 4 | 04 Mar 2024 | 01 Mar 2024 | 001-39309 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 15 Feb 2024 | 13 Feb 2024 | 001-09929 |
| 4 | Open Document | Open Filing | FORM 4 | 05 Feb 2024 | 01 Feb 2024 | 000-26591 |
| 4 | Open Document | Open Filing | FORM 4 | 04 Jan 2024 | 02 Jan 2024 | 000-26591 |
| 4 | Open Document | Open Filing | FORM 4 | 06 Dec 2023 | 05 Dec 2023 | 001-39309 |
| 4 | Open Document | Open Filing | FORM 4 | 05 Dec 2023 | 01 Dec 2023 | 000-26591 |
| 4 | Open Document | Open Filing | FORM 4 | 03 Nov 2023 | 01 Nov 2023 | 000-26591 |
| 4 | Open Document | Open Filing | FORM 4 | 04 Oct 2023 | 02 Oct 2023 | 000-26591 |
| 4 | Open Document | Open Filing | FORM 4 | 06 Sep 2023 | 01 Sep 2023 | 000-26591 |
| 4 | Open Document | Open Filing | FORM 4 | 03 Aug 2023 | 01 Aug 2023 | 000-26591 |
| 4 | Open Document | Open Filing | FORM 4 | 06 Jul 2023 | 03 Jul 2023 | 000-26591 |
| 4 | Open Document | Open Filing | FORM 4 | 02 Jun 2023 | 01 Jun 2023 | 000-26591 |
| 4 | Open Document | Open Filing | FORM 4 | 03 May 2023 | 01 May 2023 | 000-26591 |
| 4 | Open Document | Open Filing | FORM 4 | 04 Apr 2023 | 03 Apr 2023 | 000-26591 |
| 4 | Open Document | Open Filing | FORM 4 | 03 Mar 2023 | 01 Mar 2023 | 000-26591 |
| 4 | Open Document | Open Filing | FORM 4 | 02 Mar 2023 | 01 Mar 2023 | 001-39309 |
| 4 | Open Document | Open Filing | FORM 4 | 16 Feb 2023 | 14 Feb 2023 | 001-09929 |
| 4 | Open Document | Open Filing | FORM 4 | 03 Feb 2023 | 01 Feb 2023 | 000-26591 |
| 4 | Open Document | Open Filing | FORM 4 | 23 Jan 2023 | 13 Dec 2022 | 001-39309 |
| 4 | Open Document | Open Filing | FORM 4 | 04 Jan 2023 | 03 Jan 2023 | 000-26591 |
| 4 | Open Document | Open Filing | FORM 4 | 02 Dec 2022 | 01 Dec 2022 | 000-26591 |
| 4 | Open Document | Open Filing | FORM 4 | 03 Nov 2022 | 01 Nov 2022 | 000-26591 |
| 4 | Open Document | Open Filing | FORM 4 | 04 Oct 2022 | 03 Oct 2022 | 000-26591 |
| 4 | Open Document | Open Filing | FORM 4 | 02 Sep 2022 | 01 Sep 2022 | 000-26591 |
| 4 | Open Document | Open Filing | FORM 4 | 02 Aug 2022 | 01 Aug 2022 | 000-26591 |
| 4 | Open Document | Open Filing | FORM 4 | 05 Jul 2022 | 01 Jul 2022 | 000-26591 |
| 4 | Open Document | Open Filing | FORM 4 | 02 Jun 2022 | 01 Jun 2022 | 000-26591 |
| 4 | Open Document | Open Filing | FORM 4 | 03 May 2022 | 02 May 2022 | 000-26591 |
| 4 | Open Document | Open Filing | FORM 4 | 04 Apr 2022 | 01 Apr 2022 | 000-26591 |
| 4 | Open Document | Open Filing | FORM 4 | 03 Mar 2022 | 01 Mar 2022 | 001-39309 |
| 4 | Open Document | Open Filing | FORM 4 | 02 Mar 2022 | 01 Mar 2022 | 000-26591 |
| 4 | Open Document | Open Filing | FORM 4 | 16 Feb 2022 | 15 Feb 2022 | 001-09929 |
| 4 | Open Document | Open Filing | FORM 4 | 03 Feb 2022 | 01 Feb 2022 | 000-26591 |
| 4 | Open Document | Open Filing | FORM 4 | 01 Feb 2022 | 13 Dec 2021 | 001-39309 |
| 4 | Open Document | Open Filing | FORM 4 | 04 Jan 2022 | 03 Jan 2022 | 000-26591 |
| 4 | Open Document | Open Filing | FORM 4 | 02 Dec 2021 | 01 Dec 2021 | 000-26591 |
| 4 | Open Document | Open Filing | FORM 4 | 02 Nov 2021 | 01 Nov 2021 | 000-26591 |
| 4 | Open Document | Open Filing | FORM 4 | 04 Oct 2021 | 01 Oct 2021 | 000-26591 |
| 4 | Open Document | Open Filing | FORM 4 | 03 Sep 2021 | 01 Sep 2021 | 000-26591 |
| 4 | Open Document | Open Filing | FORM 4 | 03 Aug 2021 | 02 Aug 2021 | 000-26591 |
| 4 | Open Document | Open Filing | FORM 4 | 29 Jul 2021 | 28 Jul 2021 | 001-39309 |
| 4 | Open Document | Open Filing | FORM 4 | 26 Jul 2021 | 23 Jul 2021 | 001-39309 |
| 4 | Open Document | Open Filing | FORM 4 | 02 Jul 2021 | 01 Jul 2021 | 000-26591 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 03 Jun 2021 | 01 Jun 2021 | 000-26591 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 04 May 2021 | 03 May 2021 | 000-26591 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 02 Apr 2021 | 01 Apr 2021 | 000-26591 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 02 Mar 2021 | 01 Mar 2021 | 000-26591 |
| 4 | Open Document | Open Filing | FORM 4 | 02 Mar 2021 | 01 Mar 2021 | 001-39309 |
| 4 | Open Document | Open Filing | FORM 4 | 17 Feb 2021 | 16 Feb 2021 | 001-09929 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 02 Feb 2021 | 01 Feb 2021 | 000-26591 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 05 Jan 2021 | 04 Jan 2021 | 000-26591 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 02 Dec 2020 | 01 Dec 2020 | 000-26591 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 03 Nov 2020 | 02 Nov 2020 | 000-26591 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 02 Oct 2020 | 01 Oct 2020 | 000-26591 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 02 Sep 2020 | 01 Sep 2020 | 000-26591 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 04 Aug 2020 | 03 Aug 2020 | 000-26591 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 02 Jul 2020 | 01 Jul 2020 | 000-26591 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 02 Jun 2020 | 01 Jun 2020 | 000-26591 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 04 May 2020 | 01 May 2020 | 000-26591 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 02 Apr 2020 | 01 Apr 2020 | 000-26591 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 03 Mar 2020 | 02 Mar 2020 | 000-26591 |
| 4 | Open Document | Open Filing | FORM 4 | 02 Mar 2020 | 28 Feb 2020 | 000-31225 |
| 4 | Open Document | Open Filing | FORM 4 | 13 Feb 2020 | 11 Feb 2020 | 001-09929 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 05 Feb 2020 | 03 Feb 2020 | 000-26591 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 03 Jan 2020 | 02 Jan 2020 | 000-26591 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 03 Dec 2019 | 02 Dec 2019 | 000-26591 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 04 Nov 2019 | 01 Nov 2019 | 000-26591 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 02 Oct 2019 | 01 Oct 2019 | 000-26591 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 04 Sep 2019 | 03 Sep 2019 | 000-26591 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 02 Aug 2019 | 01 Aug 2019 | 000-26591 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 02 Jul 2019 | 01 Jul 2019 | 000-26591 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 04 Jun 2019 | 03 Jun 2019 | 000-26591 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 02 May 2019 | 01 May 2019 | 000-26591 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 02 Apr 2019 | 01 Apr 2019 | 000-26591 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 04 Mar 2019 | 01 Mar 2019 | 000-26591 |
| 4 | Open Document | Open Filing | FORM 4 | 04 Mar 2019 | 28 Feb 2019 | 000-31225 |
| 4/A | Open Document | Open Filing | FORM 4/A | 19 Feb 2019 | 12 Feb 2019 | 001-09929 |
| 4/A | Open Document | Open Filing | FORM 4/A | 19 Feb 2019 | 12 Feb 2019 | 001-09929 |
| 4 | Open Document | Open Filing | FORM 4 | 14 Feb 2019 | 12 Feb 2019 | 001-09929 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 04 Feb 2019 | 01 Feb 2019 | 000-26591 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 03 Jan 2019 | 02 Jan 2019 | 000-26591 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 04 Dec 2018 | 03 Dec 2018 | 000-26591 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 02 Nov 2018 | 01 Nov 2018 | 000-26591 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 02 Oct 2018 | 01 Oct 2018 | 000-26591 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 05 Sep 2018 | 04 Sep 2018 | 000-26591 |
| 4/A | Open Document | Open Filing | PRIMARY DOCUMENT | 02 Aug 2018 | 01 Aug 2018 | 000-26591 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 02 Aug 2018 | 01 Aug 2018 | 000-26591 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 03 Jul 2018 | 02 Jul 2018 | 000-26591 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 04 Jun 2018 | 01 Jun 2018 | 000-26591 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 02 May 2018 | 01 May 2018 | 000-26591 |
| 3 | Open Document | Open Filing | FORM 3 | 09 Apr 2018 | 01 Apr 2018 | 001-09929 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 03 Apr 2018 | 02 Apr 2018 | 000-26591 |
| 4 | Open Document | Open Filing | FORM 4 | 02 Mar 2018 | 01 Mar 2018 | 000-31225 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 02 Mar 2018 | 01 Mar 2018 | 000-26591 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 02 Feb 2018 | 01 Feb 2018 | 000-26591 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 03 Jan 2018 | 02 Jan 2018 | 000-26591 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 04 Dec 2017 | 01 Dec 2017 | 000-26591 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 02 Nov 2017 | 01 Nov 2017 | 000-26591 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 03 Oct 2017 | 02 Oct 2017 | 000-26591 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 05 Sep 2017 | 01 Sep 2017 | 000-26591 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 02 Aug 2017 | 01 Aug 2017 | 000-26591 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 05 Jul 2017 | 03 Jul 2017 | 000-26591 |
| 4 | Open Document | Open Filing | FORM 4 | 20 Jun 2017 | 16 Jun 2017 | 000-31225 |
| 3 | Open Document | Open Filing | FORM 3 | 20 Jun 2017 | 16 Jun 2017 | 000-31225 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 19 Jun 2017 | 16 Jun 2017 | 000-50128 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 16 Jun 2017 | 15 Jun 2017 | 000-50128 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 02 Jun 2017 | 01 Jun 2017 | 000-26591 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 02 May 2017 | 01 May 2017 | 000-26591 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 04 Apr 2017 | 03 Apr 2017 | 000-26591 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 02 Mar 2017 | 01 Mar 2017 | 000-26591 |
| 4/A | Open Document | Open Filing | PRIMARY DOCUMENT | 27 Feb 2017 | 01 Feb 2017 | 000-26591 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 02 Feb 2017 | 01 Feb 2017 | 000-26591 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 06 Jan 2017 | 22 Dec 2015 | 000-26591 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 02 Dec 2016 | 01 Dec 2016 | 000-26591 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 02 Nov 2016 | 01 Nov 2016 | 000-26591 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 04 Oct 2016 | 03 Oct 2016 | 000-26591 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 22 Sep 2016 | 20 Sep 2016 | 000-50128 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 02 Sep 2016 | 01 Sep 2016 | 000-26591 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 02 Aug 2016 | 01 Aug 2016 | 000-26591 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 05 Jul 2016 | 01 Jul 2016 | 000-26591 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 02 Jun 2016 | 01 Jun 2016 | 000-26591 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 03 May 2016 | 02 May 2016 | 000-26591 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 04 Apr 2016 | 01 Apr 2016 | 000-26591 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 02 Mar 2016 | 01 Mar 2016 | 000-26591 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 02 Feb 2016 | 01 Feb 2016 | 000-26591 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 05 Jan 2016 | 04 Jan 2016 | 000-26591 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 15 Dec 2015 | 11 Dec 2015 | 000-50128 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 02 Dec 2015 | 01 Dec 2015 | 000-26591 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 03 Nov 2015 | 02 Nov 2015 | 000-26591 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 02 Oct 2015 | 01 Oct 2015 | 000-26591 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 02 Sep 2015 | 01 Sep 2015 | 000-26591 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 04 Aug 2015 | 03 Aug 2015 | 000-26591 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 22 Jul 2015 | 01 Jul 2015 | 000-50128 |
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | 06 Jul 2015 | 01 Jul 2015 | 000-50128 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 02 Jul 2015 | 01 Jul 2015 | 000-26591 |
| 4 | Open Document | Open Filing | FORM 4 | 01 Jul 2015 | 01 Jul 2015 | 000-28342 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 02 Jun 2015 | 01 Jun 2015 | 000-26591 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 04 May 2015 | 01 May 2015 | 000-26591 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 02 Apr 2015 | 01 Apr 2015 | 000-26591 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 03 Mar 2015 | 02 Mar 2015 | 000-26591 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 03 Feb 2015 | 02 Feb 2015 | 000-26591 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 05 Jan 2015 | 02 Jan 2015 | 000-26591 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 02 Dec 2014 | 01 Dec 2014 | 000-26591 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 04 Nov 2014 | 03 Nov 2014 | 000-26591 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 02 Oct 2014 | 01 Oct 2014 | 000-26591 |
| 4/A | Open Document | Open Filing | PRIMARY DOCUMENT | 04 Sep 2014 | 01 Jul 2014 | 000-26591 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 03 Sep 2014 | 02 Sep 2014 | 000-26591 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 05 Aug 2014 | 01 Aug 2014 | 000-26591 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 02 Jul 2014 | 01 Jul 2014 | 000-26591 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 03 Jun 2014 | 02 Jun 2014 | 000-26591 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 02 May 2014 | 01 May 2014 | 000-26591 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 02 Apr 2014 | 01 Apr 2014 | 000-26591 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 04 Mar 2014 | 03 Mar 2014 | 000-26591 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 05 Feb 2014 | 03 Feb 2014 | 000-26591 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 03 Jan 2014 | 02 Jan 2014 | 000-26591 |