| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 18 Dec 2025 | 16 Dec 2025 | 000-23827 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 16 Dec 2025 | 12 Dec 2025 | 000-23827 |
| SCHEDULE 13D/A | Open Document | Open Filing | 17 Sep 2025 | |||
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 17 Sep 2025 | 15 Sep 2025 | 000-23827 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 02 Sep 2025 | 01 Sep 2025 | 000-23827 |
| SCHEDULE 13D/A | Open Document | Open Filing | 25 Aug 2025 | |||
| SCHEDULE 13D/A | Open Document | Open Filing | 24 Mar 2025 | |||
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 17 Mar 2025 | 14 Mar 2025 | 000-23827 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 11 Feb 2025 | 10 Feb 2025 | 000-23827 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 18 Dec 2024 | 17 Dec 2024 | 000-23827 |
| SC 13D/A | Open Document | Open Filing | SC 13D/A | 18 Sep 2024 | ||
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 03 Sep 2024 | 01 Sep 2024 | 000-23827 |
| SC 13D/A | Open Document | Open Filing | SC 13D/A | 10 May 2024 | ||
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 10 May 2024 | 08 May 2024 | 000-23827 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 18 Mar 2024 | 14 Mar 2024 | 000-23827 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 19 Dec 2023 | 17 Dec 2023 | 000-23827 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 19 Sep 2023 | 15 Sep 2023 | 000-23827 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 05 Sep 2023 | 01 Sep 2023 | 000-23827 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 31 Jul 2023 | 27 Jul 2023 | 000-23827 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 24 Jul 2023 | 20 Jul 2023 | 000-23827 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 22 Jun 2023 | 21 Jun 2023 | 000-23827 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 09 Jun 2023 | 07 Jun 2023 | 000-23827 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 06 Jun 2023 | 02 Jun 2023 | 000-23827 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 15 Mar 2023 | 13 Feb 2023 | 000-23827 |
| SC 13D/A | Open Document | Open Filing | SC 13D/A | 15 Mar 2023 | ||
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 08 Feb 2023 | 06 Feb 2023 | 000-23827 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 06 Feb 2023 | 02 Feb 2023 | 000-23827 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 27 Jan 2023 | 25 Jan 2023 | 000-23827 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 23 Jan 2023 | 19 Jan 2023 | 000-23827 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 13 Jan 2023 | 11 Jan 2023 | 000-23827 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 09 Jan 2023 | 05 Jan 2023 | 000-23827 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 03 Jan 2023 | 29 Dec 2022 | 000-23827 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 23 Dec 2022 | 21 Dec 2022 | 000-23827 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 19 Dec 2022 | 17 Dec 2022 | 000-23827 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 16 Dec 2022 | 14 Dec 2022 | 000-23827 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 09 Dec 2022 | 07 Dec 2022 | 000-23827 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 05 Dec 2022 | 01 Dec 2022 | 000-23827 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 23 Nov 2022 | 21 Nov 2022 | 000-23827 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 17 Nov 2022 | 15 Nov 2022 | 000-23827 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 14 Nov 2022 | 10 Nov 2022 | 000-23827 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 19 Sep 2022 | 16 Sep 2022 | 000-23827 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 02 Sep 2022 | 01 Sep 2022 | 000-23827 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 28 Jul 2022 | 26 Jul 2022 | 000-23827 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 21 Jul 2022 | 19 Jul 2022 | 000-23827 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 14 Jul 2022 | 12 Jul 2022 | 000-23827 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 08 Jul 2022 | 06 Jul 2022 | 000-23827 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 29 Jun 2022 | 27 Jun 2022 | 000-23827 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 24 Jun 2022 | 22 Jun 2022 | 000-23827 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 16 Jun 2022 | 14 Jun 2022 | 000-23827 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 08 Jun 2022 | 06 Jun 2022 | 000-23827 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 25 May 2022 | 23 May 2022 | 000-23827 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 20 May 2022 | 18 May 2022 | 000-23827 |
| 4/A | Open Document | Open Filing | PRIMARY DOCUMENT | 17 May 2022 | 02 Feb 2022 | 000-23827 |
| 4/A | Open Document | Open Filing | PRIMARY DOCUMENT | 12 May 2022 | 10 May 2022 | 000-23827 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 12 May 2022 | 11 May 2022 | 000-23827 |
| SC 13D/A | Open Document | Open Filing | SC 13D/A | 12 May 2022 | ||
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 11 May 2022 | 10 May 2022 | 000-23827 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 05 May 2022 | 03 May 2022 | 000-23827 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 27 Apr 2022 | 25 Apr 2022 | 000-23827 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 21 Apr 2022 | 19 Apr 2022 | 000-23827 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 18 Apr 2022 | 13 Apr 2022 | 000-23827 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 07 Apr 2022 | 05 Apr 2022 | 000-23827 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 28 Mar 2022 | 24 Mar 2022 | 000-23827 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 17 Mar 2022 | 15 Mar 2022 | 000-23827 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 09 Mar 2022 | 07 Mar 2022 | 000-23827 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 07 Mar 2022 | 03 Mar 2022 | 000-23827 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 25 Feb 2022 | 23 Feb 2022 | 000-23827 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 16 Feb 2022 | 14 Feb 2022 | 000-23827 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 10 Feb 2022 | 08 Feb 2022 | 000-23827 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 04 Feb 2022 | 02 Feb 2022 | 000-23827 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 26 Jan 2022 | 24 Jan 2022 | 000-23827 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 05 Jan 2022 | 04 Jan 2022 | 000-23827 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 30 Dec 2021 | 28 Dec 2021 | 000-23827 |
| SC 13D/A | Open Document | Open Filing | SC 13D/A | 22 Dec 2021 | ||
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 21 Dec 2021 | 17 Dec 2021 | 000-23827 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 21 Dec 2021 | 17 Dec 2021 | 000-23827 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 16 Dec 2021 | 14 Dec 2021 | 000-23827 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 10 Dec 2021 | 08 Dec 2021 | 000-23827 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 01 Dec 2021 | 29 Nov 2021 | 000-23827 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 24 Nov 2021 | 22 Nov 2021 | 000-23827 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 18 Nov 2021 | 16 Nov 2021 | 000-23827 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 10 Nov 2021 | 08 Nov 2021 | 000-23827 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 27 Sep 2021 | 10 Sep 2021 | 000-23827 |
| SC 13D/A | Open Document | Open Filing | SC 13D/A | 27 Sep 2021 | ||
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 13 Sep 2021 | 09 Sep 2021 | 000-23827 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 02 Sep 2021 | 01 Sep 2021 | 000-23827 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 29 Apr 2021 | 22 Jan 2015 | 000-23827 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 27 Apr 2021 | 31 Dec 2011 | 000-23827 |
| 4 | Open Document | Open Filing | FORM 4 - | 03 Sep 2020 | 01 Sep 2020 | 000-23827 |
| 4 | Open Document | Open Filing | FORM 4 - | 03 Sep 2019 | 01 Sep 2019 | 000-23827 |
| 4 | Open Document | Open Filing | FORM 4 - | 01 Feb 2019 | 01 Sep 2018 | 000-23827 |
| 4 | Open Document | Open Filing | FORM 4 - | 17 Dec 2018 | 13 Dec 2018 | 000-23827 |
| 4 | Open Document | Open Filing | FORM 4 - | 05 Sep 2018 | 01 Sep 2018 | 000-23827 |
| 4 | Open Document | Open Filing | FORM 4 - | 15 Feb 2018 | 13 Feb 2018 | 000-23827 |
| 4 | Open Document | Open Filing | FORM 4 - | 05 Dec 2017 | 03 Dec 2017 | 000-23827 |
| 4 | Open Document | Open Filing | FORM 4 - | 06 Sep 2017 | 01 Sep 2017 | 000-23827 |
| 4 | Open Document | Open Filing | FORM 4 - | 16 Dec 2016 | 16 Dec 2016 | 000-23827 |
| 4 | Open Document | Open Filing | FORM 4 - | 09 Dec 2016 | 03 Dec 2016 | 000-23827 |
| 4 | Open Document | Open Filing | FORM 4 - | 14 Nov 2016 | 12 Nov 2016 | 000-23827 |
| 4 | Open Document | Open Filing | FORM 4 - | 02 Sep 2016 | 01 Sep 2016 | 000-23827 |
| 4 | Open Document | Open Filing | FORM 4 - | 04 Apr 2016 | 12 Nov 2015 | 000-23827 |
| 4 | Open Document | Open Filing | FORM 4 - | 03 Mar 2016 | 01 Mar 2016 | 000-23827 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 04 Dec 2015 | 03 Dec 2015 | 000-23827 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 06 Nov 2015 | 04 Nov 2015 | 000-23827 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 28 Oct 2015 | 26 Oct 2015 | 000-23827 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 23 Oct 2015 | 21 Oct 2015 | 000-23827 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 14 Oct 2015 | 12 Oct 2015 | 000-23827 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 09 Oct 2015 | 07 Oct 2015 | 000-23827 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 30 Sep 2015 | 28 Sep 2015 | 000-23827 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 25 Sep 2015 | 23 Sep 2015 | 000-23827 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 16 Sep 2015 | 14 Sep 2015 | 000-23827 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 11 Sep 2015 | 09 Sep 2015 | 000-23827 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 02 Sep 2015 | 31 Aug 2015 | 000-23827 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 28 Aug 2015 | 27 Aug 2015 | 000-23827 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 19 Aug 2015 | 17 Aug 2015 | 000-23827 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 14 Aug 2015 | 12 Aug 2015 | 000-23827 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 11 Aug 2015 | 08 Aug 2015 | 000-23827 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 05 Aug 2015 | 03 Aug 2015 | 000-23827 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 31 Jul 2015 | 29 Jul 2015 | 000-23827 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 22 Jul 2015 | 20 Jul 2015 | 000-23827 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 17 Jul 2015 | 15 Jul 2015 | 000-23827 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 08 Jul 2015 | 06 Jul 2015 | 000-23827 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 06 Jul 2015 | 01 Jul 2015 | 000-23827 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 24 Jun 2015 | 22 Jun 2015 | 000-23827 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 19 Jun 2015 | 17 Jun 2015 | 000-23827 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 17 Jun 2015 | 15 Jun 2015 | 000-23827 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 10 Jun 2015 | 08 Jun 2015 | 000-23827 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 05 Jun 2015 | 03 Jun 2015 | 000-23827 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 28 May 2015 | 26 May 2015 | 000-23827 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 22 May 2015 | 20 May 2015 | 000-23827 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 13 May 2015 | 11 May 2015 | 000-23827 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 08 May 2015 | 06 May 2015 | 000-23827 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 29 Apr 2015 | 27 Apr 2015 | 000-23827 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 24 Apr 2015 | 22 Apr 2015 | 000-23827 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 15 Apr 2015 | 13 Apr 2015 | 000-23827 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 10 Apr 2015 | 08 Apr 2015 | 000-23827 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 01 Apr 2015 | 30 Mar 2015 | 000-23827 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 27 Mar 2015 | 25 Mar 2015 | 000-23827 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 18 Mar 2015 | 16 Mar 2015 | 000-23827 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 13 Mar 2015 | 11 Mar 2015 | 000-23827 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 04 Mar 2015 | 02 Mar 2015 | 000-23827 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 27 Feb 2015 | 25 Feb 2015 | 000-23827 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 19 Feb 2015 | 17 Feb 2015 | 000-23827 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 13 Feb 2015 | 11 Feb 2015 | 000-23827 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 04 Feb 2015 | 02 Feb 2015 | 000-23827 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 29 Dec 2014 | 22 Dec 2014 | 000-23827 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 19 Dec 2014 | 17 Dec 2014 | 000-23827 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 10 Dec 2014 | 08 Dec 2014 | 000-23827 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 05 Dec 2014 | 03 Dec 2014 | 000-23827 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 26 Nov 2014 | 24 Nov 2014 | 000-23827 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 21 Nov 2014 | 19 Nov 2014 | 000-23827 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 12 Nov 2014 | 10 Nov 2014 | 000-23827 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 07 Nov 2014 | 05 Nov 2014 | 000-23827 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 03 Nov 2014 | 30 Oct 2014 | 000-23827 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 29 Oct 2014 | 27 Oct 2014 | 000-23827 |
| 4 | Open Document | Open Filing | 24 Oct 2014 | 22 Oct 2014 | 000-23827 | |
| 4 | Open Document | Open Filing | 15 Oct 2014 | 13 Oct 2014 | 000-23827 | |
| 4 | Open Document | Open Filing | 10 Oct 2014 | 08 Oct 2014 | 000-23827 | |
| 4 | Open Document | Open Filing | 01 Oct 2014 | 29 Sep 2014 | 000-23827 | |
| 4 | Open Document | Open Filing | 26 Sep 2014 | 24 Sep 2014 | 000-23827 | |
| 4 | Open Document | Open Filing | 17 Sep 2014 | 15 Sep 2014 | 000-23827 | |
| 4 | Open Document | Open Filing | 12 Sep 2014 | 10 Sep 2014 | 000-23827 | |
| 4 | Open Document | Open Filing | 04 Sep 2014 | 02 Sep 2014 | 000-23827 | |
| 4 | Open Document | Open Filing | 29 Aug 2014 | 27 Aug 2014 | 000-23827 | |
| 4 | Open Document | Open Filing | 20 Aug 2014 | 18 Aug 2014 | 000-23827 | |
| 4 | Open Document | Open Filing | 15 Aug 2014 | 13 Aug 2014 | 000-23827 | |
| 4 | Open Document | Open Filing | 12 Aug 2014 | 08 Aug 2014 | 000-23827 | |
| 4 | Open Document | Open Filing | 06 Aug 2014 | 04 Aug 2014 | 000-23827 | |
| 4 | Open Document | Open Filing | 01 Aug 2014 | 30 Jul 2014 | 000-23827 | |
| 4 | Open Document | Open Filing | 23 Jul 2014 | 21 Jul 2014 | 000-23827 | |
| 4 | Open Document | Open Filing | 18 Jul 2014 | 16 Jul 2014 | 000-23827 | |
| 4 | Open Document | Open Filing | 09 Jul 2014 | 07 Jul 2014 | 000-23827 | |
| 4 | Open Document | Open Filing | 07 Jul 2014 | 02 Jul 2014 | 000-23827 | |
| 4 | Open Document | Open Filing | 25 Jun 2014 | 23 Jun 2014 | 000-23827 | |
| 4 | Open Document | Open Filing | 20 Jun 2014 | 18 Jun 2014 | 000-23827 | |
| 4 | Open Document | Open Filing | 11 Jun 2014 | 09 Jun 2014 | 000-23827 | |
| 4 | Open Document | Open Filing | 06 Jun 2014 | 04 Jun 2014 | 000-23827 | |
| 4 | Open Document | Open Filing | 28 May 2014 | 27 May 2014 | 000-23827 | |
| SC 13D/A | Open Document | Open Filing | SCHEDULE 13D AMENDMENT NO. 3 | 27 May 2014 | ||
| 4 | Open Document | Open Filing | 23 May 2014 | 21 May 2014 | 000-23827 | |
| 4 | Open Document | Open Filing | 14 May 2014 | 12 May 2014 | 000-23827 | |
| 4 | Open Document | Open Filing | 09 May 2014 | 07 May 2014 | 000-23827 | |
| 4 | Open Document | Open Filing | 30 Apr 2014 | 28 Apr 2014 | 000-23827 | |
| 4 | Open Document | Open Filing | 25 Apr 2014 | 23 Apr 2014 | 000-23827 | |
| 4 | Open Document | Open Filing | 16 Apr 2014 | 14 Apr 2014 | 000-23827 | |
| 4 | Open Document | Open Filing | 11 Apr 2014 | 09 Apr 2014 | 000-23827 | |
| 4 | Open Document | Open Filing | 02 Apr 2014 | 31 Mar 2014 | 000-23827 | |
| 4 | Open Document | Open Filing | 28 Mar 2014 | 26 Mar 2014 | 000-23827 | |
| 4 | Open Document | Open Filing | 19 Mar 2014 | 17 Mar 2014 | 000-23827 | |
| 4 | Open Document | Open Filing | 14 Mar 2014 | 12 Mar 2014 | 000-23827 | |
| 4 | Open Document | Open Filing | 05 Mar 2014 | 03 Mar 2014 | 000-23827 | |
| 4 | Open Document | Open Filing | 28 Feb 2014 | 26 Feb 2014 | 000-23827 | |
| 4 | Open Document | Open Filing | 20 Feb 2014 | 19 Feb 2014 | 000-23827 | |
| 4 | Open Document | Open Filing | 19 Feb 2014 | 18 Feb 2014 | 000-23827 | |
| 4 | Open Document | Open Filing | 14 Feb 2014 | 12 Feb 2014 | 000-23827 | |
| 4 | Open Document | Open Filing | 05 Feb 2014 | 03 Feb 2014 | 000-23827 | |
| SC 13D/A | Open Document | Open Filing | AMENDMENT NO.2 TO SCHEDULE 13D | 31 Jan 2014 | ||
| 4 | Open Document | Open Filing | 31 Jan 2014 | 29 Jan 2014 | 000-23827 | |
| 4 | Open Document | Open Filing | 22 Jan 2014 | 21 Jan 2014 | 000-23827 | |
| 4 | Open Document | Open Filing | 17 Jan 2014 | 15 Jan 2014 | 000-23827 | |
| 4 | Open Document | Open Filing | 08 Jan 2014 | 03 Jan 2014 | 000-23827 |