| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | 4 | 08 Dec 2025 | 08 Dec 2025 | 001-12273 |
| 4 | Open Document | Open Filing | 4 | 17 Sep 2025 | 15 Sep 2025 | 001-12273 |
| 4 | Open Document | Open Filing | 4 | 09 Sep 2025 | 05 Sep 2025 | 000-07099 |
| 4 | Open Document | Open Filing | 4 | 03 Sep 2025 | 29 Aug 2025 | 000-07099 |
| 144 | Open Document | Open Filing | 18 Aug 2025 | |||
| 4 | Open Document | Open Filing | 4 | 23 Jul 2025 | 22 Jul 2025 | 001-12273 |
| 144 | Open Document | Open Filing | 22 Jul 2025 | |||
| 144 | Open Document | Open Filing | 21 Jul 2025 | |||
| 144 | Open Document | Open Filing | 25 Jun 2025 | |||
| 4 | Open Document | Open Filing | 4 | 13 Jun 2025 | 11 Jun 2025 | 001-12273 |
| 4 | Open Document | Open Filing | 4 | 05 Jun 2025 | 03 Jun 2025 | 000-07099 |
| 4 | Open Document | Open Filing | 4 | 27 Feb 2025 | 26 Feb 2025 | 000-07099 |
| 4 | Open Document | Open Filing | 4 | 03 Feb 2025 | 31 Jan 2025 | 001-12273 |
| 144 | Open Document | Open Filing | 31 Jan 2025 | |||
| 4 | Open Document | Open Filing | 4 | 11 Dec 2024 | 11 Dec 2024 | 001-12273 |
| 4 | Open Document | Open Filing | FORM 4 | 03 Dec 2024 | 29 Nov 2024 | 001-35186 |
| 144 | Open Document | Open Filing | 29 Nov 2024 | |||
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 12 Nov 2024 | 06 Nov 2024 | 001-15943 |
| 144 | Open Document | Open Filing | 07 Nov 2024 | |||
| 4 | Open Document | Open Filing | 4 | 28 Oct 2024 | 24 Oct 2024 | 001-12273 |
| 144 | Open Document | Open Filing | 28 Oct 2024 | |||
| 144 | Open Document | Open Filing | 25 Oct 2024 | |||
| 144 | Open Document | Open Filing | 24 Oct 2024 | |||
| 4 | Open Document | Open Filing | 4 | 19 Sep 2024 | 18 Sep 2024 | 001-12273 |
| 4 | Open Document | Open Filing | 4 | 03 Sep 2024 | 30 Aug 2024 | 000-07099 |
| 4 | Open Document | Open Filing | FORM 4 | 16 Aug 2024 | 14 Aug 2024 | 001-35186 |
| 3 | Open Document | Open Filing | FORM 3 | 17 Jul 2024 | 16 Jul 2024 | 001-35186 |
| 4 | Open Document | Open Filing | 4 | 02 Jul 2024 | 30 Jun 2024 | 000-07099 |
| 4 | Open Document | Open Filing | 4 | 17 Jun 2024 | 13 Jun 2024 | 001-12273 |
| 4/A | Open Document | Open Filing | 4/A | 22 May 2024 | 20 May 2024 | 000-07099 |
| 4 | Open Document | Open Filing | 4 | 22 May 2024 | 20 May 2024 | 000-07099 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 15 May 2024 | 13 May 2024 | 001-15943 |
| 4 | Open Document | Open Filing | 4 | 02 May 2024 | 01 May 2024 | 000-07099 |
| 4 | Open Document | Open Filing | 4 | 02 Apr 2024 | 31 Mar 2024 | 000-07099 |
| 4 | Open Document | Open Filing | 4 | 08 Mar 2024 | 06 Mar 2024 | 000-07099 |
| 4 | Open Document | Open Filing | 4 | 09 Jan 2024 | 05 Jan 2024 | 000-07099 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 11 Oct 2023 | 06 Oct 2023 | 000-07099 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 19 Sep 2023 | 18 Sep 2023 | 000-07099 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 11 Sep 2023 | 07 Sep 2023 | 000-07099 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 29 Aug 2023 | 24 Aug 2023 | 001-15943 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 12 Jul 2023 | 10 Jul 2023 | 000-07099 |
| 4 | Open Document | Open Filing | FORM 4 | 23 Jun 2023 | 21 Jun 2023 | 001-39037 |
| 144 | Open Document | Open Filing | 22 Jun 2023 | |||
| 144 | Open Document | Open Filing | 22 Jun 2023 | |||
| 144 | Open Document | Open Filing | 21 Jun 2023 | |||
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 15 Jun 2023 | 14 Jun 2023 | 001-12273 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 07 Jun 2023 | 05 Jun 2023 | 000-07099 |
| 4 | Open Document | Open Filing | FORM 4 | 05 Jun 2023 | 01 Jun 2023 | 001-39037 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 17 May 2023 | 15 May 2023 | 001-15943 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 14 Apr 2023 | 12 Apr 2023 | 000-07099 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 08 Mar 2023 | 07 Mar 2023 | 000-07099 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 24 Feb 2023 | 23 Feb 2023 | 001-15943 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 15 Feb 2023 | 14 Feb 2023 | 001-12273 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 06 Dec 2022 | 02 Dec 2022 | 001-15943 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 07 Nov 2022 | 04 Nov 2022 | 001-12273 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 10 Aug 2022 | 09 Aug 2022 | 000-07099 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 17 Jun 2022 | 16 Jun 2022 | 001-12273 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 10 Jun 2022 | 08 Jun 2022 | 000-07099 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 13 May 2022 | 11 May 2022 | 001-15943 |
| 3/A | Open Document | Open Filing | FORM 3/A | 15 Apr 2022 | 16 Sep 2019 | 001-39037 |
| 4 | Open Document | Open Filing | FORM 4 | 06 Apr 2022 | 01 Apr 2022 | 001-39037 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 23 Mar 2022 | 21 Mar 2022 | 000-07099 |
| 4 | Open Document | Open Filing | FORM 4 | 09 Mar 2022 | 07 Mar 2022 | 001-39037 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 23 Feb 2022 | 18 Feb 2022 | 001-15943 |
| 5 | Open Document | Open Filing | PRIMARY DOCUMENT | 31 Jan 2022 | 25 Dec 2021 | 001-15943 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 22 Dec 2021 | 20 Dec 2021 | 000-07099 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 17 Dec 2021 | 15 Dec 2021 | 001-12273 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 14 Dec 2021 | 13 Dec 2021 | 001-12273 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 13 Dec 2021 | 09 Dec 2021 | 000-07099 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 08 Nov 2021 | 04 Nov 2021 | 000-07099 |
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | 08 Nov 2021 | 04 Nov 2021 | 000-07099 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 19 Oct 2021 | 18 Oct 2021 | 001-12273 |
| 4 | Open Document | Open Filing | FORM 4 | 03 Sep 2021 | 01 Sep 2021 | 001-39037 |
| 4 | Open Document | Open Filing | 21 Jun 2021 | 13 May 2021 | 001-36190 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 17 Jun 2021 | 15 Jun 2021 | 001-12273 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 11 Jun 2021 | 10 Jun 2021 | 001-12273 |
| 4/A | Open Document | Open Filing | 14 May 2021 | 13 Nov 2020 | 001-36190 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 10 May 2021 | 07 May 2021 | 001-15943 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 13 Nov 2020 | 11 Nov 2020 | 001-35065 |
| 4 | Open Document | Open Filing | 13 Nov 2020 | 13 Nov 2020 | 001-36190 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 03 Nov 2020 | 02 Nov 2020 | 001-15943 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 02 Oct 2020 | 30 Sep 2020 | 001-12273 |
| 4 | Open Document | Open Filing | FORM 4 | 02 Sep 2020 | 02 Sep 2020 | 001-39037 |
| 4 | Open Document | Open Filing | FORM 4 | 18 Aug 2020 | 14 Aug 2020 | 001-39037 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 10 Jun 2020 | 09 Jun 2020 | 001-12273 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 08 Jun 2020 | 04 Jun 2020 | 001-39037 |
| 4 | Open Document | Open Filing | 29 May 2020 | 28 May 2020 | 001-36190 | |
| 4 | Open Document | Open Filing | 12 May 2020 | 11 May 2020 | 001-36190 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 12 May 2020 | 11 May 2020 | 001-15943 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 06 Apr 2020 | 03 Apr 2020 | 001-12273 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 17 Mar 2020 | 16 Mar 2020 | 001-39037 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 03 Mar 2020 | 02 Mar 2020 | 001-35065 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 14 Feb 2020 | 14 Feb 2020 | 001-15943 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 14 Feb 2020 | 13 Feb 2020 | 001-15943 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 26 Nov 2019 | 26 Nov 2019 | 001-39037 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 17 Sep 2019 | 16 Sep 2019 | 001-39037 |
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | 16 Sep 2019 | 16 Sep 2019 | 001-39037 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 12 Aug 2019 | 12 Aug 2019 | 001-35065 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 30 Jul 2019 | 26 Jul 2019 | 001-35065 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 13 Jun 2019 | 11 Jun 2019 | 001-12273 |
| 4 | Open Document | Open Filing | FORM 4 | 30 May 2019 | 30 May 2019 | 001-36190 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 23 May 2019 | 22 May 2019 | 001-15943 |
| 4 | Open Document | Open Filing | FORM 4 | 04 Apr 2019 | 04 Apr 2019 | 001-36190 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 15 Mar 2019 | 15 Mar 2019 | 001-12273 |
| 4 | Open Document | Open Filing | FORM 4 | 04 Jan 2019 | 04 Jan 2019 | 001-36190 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 11 Dec 2018 | 10 Dec 2018 | 001-35065 |
| 4 | Open Document | Open Filing | FORM 4 | 05 Oct 2018 | 04 Oct 2018 | 001-36190 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 24 Sep 2018 | 20 Sep 2018 | 001-12273 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 14 Sep 2018 | 14 Sep 2018 | 001-12273 |
| 4 | Open Document | Open Filing | FORM 4 | 03 Aug 2018 | 02 Aug 2018 | 001-36190 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 27 Jul 2018 | 27 Jul 2018 | 001-12273 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 26 Jul 2018 | 24 Jul 2018 | 001-35065 |
| 4 | Open Document | Open Filing | FORM 4 | 06 Jul 2018 | 05 Jul 2018 | 001-36190 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 02 Jul 2018 | 30 Jun 2018 | 001-35065 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 07 Jun 2018 | 05 Jun 2018 | 001-12273 |
| 4/A | Open Document | Open Filing | PRIMARY DOCUMENT | 24 May 2018 | 14 May 2018 | 001-15943 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 23 May 2018 | 23 May 2018 | 001-12273 |
| 4 | Open Document | Open Filing | FORM 4 | 17 May 2018 | 15 May 2018 | 001-36190 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 15 May 2018 | 14 May 2018 | 001-15943 |
| 4 | Open Document | Open Filing | FORM 4 | 06 Apr 2018 | 05 Apr 2018 | 001-36190 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 03 Apr 2018 | 31 Mar 2018 | 001-35065 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 13 Mar 2018 | 12 Mar 2018 | 001-12273 |
| 4 | Open Document | Open Filing | FORM 4 | 08 Jan 2018 | 04 Jan 2018 | 001-36190 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 03 Jan 2018 | 31 Dec 2017 | 001-35065 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 14 Nov 2017 | 10 Nov 2017 | 001-14379 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 14 Nov 2017 | 10 Nov 2017 | 001-35065 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 06 Nov 2017 | 02 Nov 2017 | 001-35065 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 02 Oct 2017 | 30 Sep 2017 | 001-35065 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 26 Jul 2017 | 25 Jul 2017 | 001-35065 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 21 Jul 2017 | 19 Jul 2017 | 001-35065 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 13 Jun 2017 | 09 Jun 2017 | 001-12273 |
| 4 | Open Document | Open Filing | FORM 4 | 19 May 2017 | 17 May 2017 | 001-36190 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 17 May 2017 | 15 May 2017 | 001-14379 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 15 May 2017 | 12 May 2017 | 001-15943 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 23 Feb 2017 | 22 Feb 2017 | 001-35065 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 09 Feb 2017 | 08 Feb 2017 | 001-35065 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 11 Jan 2017 | 10 Jan 2017 | 001-35065 |
| 4 | Open Document | Open Filing | FORM 4 | 14 Dec 2016 | 14 Dec 2016 | 001-36191 |
| 4 | Open Document | Open Filing | FORM 4 | 14 Dec 2016 | 14 Dec 2016 | 001-36190 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 14 Dec 2016 | 13 Dec 2016 | 001-15943 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 17 Oct 2016 | 13 Oct 2016 | 001-35065 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 01 Aug 2016 | 29 Jul 2016 | 001-15943 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 21 Jul 2016 | 19 Jul 2016 | 001-35065 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 01 Jun 2016 | 31 May 2016 | 001-12273 |
| 4 | Open Document | Open Filing | FORM 4 | 18 May 2016 | 17 May 2016 | 001-36191 |
| 4 | Open Document | Open Filing | FORM 4 | 18 May 2016 | 17 May 2016 | 001-36190 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 18 May 2016 | 16 May 2016 | 001-14379 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 16 May 2016 | 12 May 2016 | 001-15943 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 13 May 2016 | 11 May 2016 | 001-14379 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 12 May 2016 | 10 May 2016 | 001-15943 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 09 May 2016 | 06 May 2016 | 001-15943 |
| 4 | Open Document | Open Filing | FORM 4 | 03 Mar 2016 | 03 Mar 2016 | 001-36191 |
| 4 | Open Document | Open Filing | FORM 4 | 03 Mar 2016 | 03 Mar 2016 | 001-36190 |
| 4 | Open Document | Open Filing | FORM 4 | 01 Mar 2016 | 26 Feb 2016 | 001-36191 |
| 4 | Open Document | Open Filing | FORM 4 | 01 Mar 2016 | 26 Feb 2016 | 001-36190 |
| 4 | Open Document | Open Filing | FORM 4 | 17 Nov 2015 | 16 Nov 2015 | 001-36191 |
| 4 | Open Document | Open Filing | FORM 4 | 17 Nov 2015 | 16 Nov 2015 | 001-36190 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 15 Oct 2015 | 13 Oct 2015 | 001-35065 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 05 Oct 2015 | 01 Oct 2015 | 001-35065 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 14 Aug 2015 | 12 Aug 2015 | 001-35065 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 11 Aug 2015 | 09 Aug 2015 | 001-35065 |
| 4 | Open Document | Open Filing | FORM 4 | 09 Jun 2015 | 05 Jun 2015 | 001-36191 |
| 4 | Open Document | Open Filing | FORM 4 | 09 Jun 2015 | 05 Jun 2015 | 001-36190 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 02 Jun 2015 | 01 Jun 2015 | 001-12273 |
| 4 | Open Document | Open Filing | FORM 4 | 28 May 2015 | 26 May 2015 | 001-36191 |
| 4 | Open Document | Open Filing | FORM 4 | 28 May 2015 | 26 May 2015 | 001-36190 |
| 4 | Open Document | Open Filing | FORM 4 | 15 May 2015 | 13 May 2015 | 001-36191 |
| 4 | Open Document | Open Filing | FORM 4 | 15 May 2015 | 13 May 2015 | 001-36190 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 12 May 2015 | 11 May 2015 | 001-14379 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 07 May 2015 | 06 May 2015 | 001-15943 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 10 Mar 2015 | 06 Mar 2015 | 001-35065 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 24 Feb 2015 | 23 Feb 2015 | 001-14379 |
| 4 | Open Document | Open Filing | FORM 4 | 14 Nov 2014 | 12 Nov 2014 | 001-36190 |
| 4 | Open Document | Open Filing | FORM 4 | 14 Nov 2014 | 12 Nov 2014 | 001-36191 |
| 3/A | Open Document | Open Filing | FORM 3/A | 14 Nov 2014 | 12 Nov 2013 | 001-36190 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 20 Aug 2014 | 19 Aug 2014 | 001-14379 |
| 4/A | Open Document | Open Filing | PRIMARY DOCUMENT | 13 Aug 2014 | 11 Aug 2014 | 001-35065 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 13 Aug 2014 | 12 Aug 2014 | 001-15943 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 12 Aug 2014 | 11 Aug 2014 | 001-35065 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 23 May 2014 | 22 May 2014 | 001-12273 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 20 May 2014 | 19 May 2014 | 001-14379 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 14 May 2014 | 12 May 2014 | 001-35065 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 09 May 2014 | 07 May 2014 | 001-15943 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 11 Mar 2014 | 11 Sep 2013 | 001-12273 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 03 Mar 2014 | 27 Feb 2014 | 001-35065 |
| 3 | Open Document | Open Filing | FORM 3 | 12 Nov 2013 | 12 Nov 2013 | 001-36190 |
| 3 | Open Document | Open Filing | FORM 3 | 12 Nov 2013 | 12 Nov 2013 | 001-36191 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 13 Aug 2013 | 09 Aug 2013 | 001-35065 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 05 Aug 2013 | 05 Aug 2013 | 001-15943 |
| 4 | Open Document | Open Filing | 16 Jul 2013 | 12 Jul 2013 | 001-01063 | |
| 4 | Open Document | Open Filing | 04 Jun 2013 | 31 May 2013 | 001-01063 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 29 May 2013 | 25 May 2013 | 001-12273 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 14 May 2013 | 12 May 2013 | 001-35065 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 10 May 2013 | 08 May 2013 | 001-15943 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 07 May 2013 | 06 May 2013 | 001-14379 |
| 4 | Open Document | Open Filing | 09 Apr 2013 | 05 Apr 2013 | 001-01063 | |
| 4 | Open Document | Open Filing | 01 Mar 2013 | 27 Feb 2013 | 001-01063 | |
| 4 | Open Document | Open Filing | 26 Feb 2013 | 22 Feb 2013 | 001-01063 | |
| 4 | Open Document | Open Filing | 25 Jan 2013 | 23 Jan 2013 | 001-01063 | |
| 4 | Open Document | Open Filing | 04 Dec 2012 | 30 Nov 2012 | 001-01063 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 14 Nov 2012 | 13 Nov 2012 | 001-35065 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 02 Oct 2012 | 01 Oct 2012 | 000-26299 |
| 4 | Open Document | Open Filing | 05 Sep 2012 | 31 Aug 2012 | 001-01063 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 14 Aug 2012 | 10 Aug 2012 | 001-35065 |
| 4 | Open Document | Open Filing | 16 Jul 2012 | 12 Jul 2012 | 001-01063 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 03 Jul 2012 | 30 Jun 2012 | 001-35065 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 06 Jun 2012 | 05 Jun 2012 | 001-12273 |
| 4 | Open Document | Open Filing | 05 Jun 2012 | 01 Jun 2012 | 001-01063 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 22 May 2012 | 21 May 2012 | 001-14379 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 15 May 2012 | 12 May 2012 | 001-35065 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 15 May 2012 | 14 May 2012 | 001-14379 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 14 May 2012 | 11 May 2012 | 001-14379 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 11 May 2012 | 09 May 2012 | 001-15943 |
| 4 | Open Document | Open Filing | 04 May 2012 | 04 May 2012 | 001-01063 | |
| 4 | Open Document | Open Filing | 30 Apr 2012 | 27 Apr 2012 | 001-01063 | |
| 4/A | Open Document | Open Filing | PRIMARY DOCUMENT | 04 Apr 2012 | 31 Mar 2012 | 001-35065 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 03 Apr 2012 | 31 Mar 2012 | 001-35065 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 05 Mar 2012 | 05 Mar 2012 | 001-15943 |
| 4 | Open Document | Open Filing | 05 Mar 2012 | 24 Feb 2012 | 001-01063 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 02 Mar 2012 | 29 Feb 2012 | 000-26299 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 27 Feb 2012 | 24 Feb 2012 | 000-26299 |
| 4 | Open Document | Open Filing | 23 Feb 2012 | 22 Feb 2012 | 001-01063 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 17 Feb 2012 | 16 Feb 2012 | 001-15943 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 31 Jan 2012 | 31 Jan 2012 | 000-26299 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 23 Jan 2012 | 20 Jan 2012 | 000-26299 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 03 Jan 2012 | 31 Dec 2011 | 001-35065 |