| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 6-K | Open Document | Open Filing | 6-K | 25 Nov 2025 | 25 Nov 2025 | 001-36797 |
| SCHEDULE 13G/A | Open Document | Open Filing | 12 Nov 2025 | 005-81487 | ||
| SCHEDULE 13D/A | Open Document | Open Filing | 22 Sep 2025 | 005-81487 | ||
| 6-K | Open Document | Open Filing | 6-K | 29 Aug 2025 | 29 Aug 2025 | 001-36797 |
| 6-K | Open Document | Open Filing | 6-K | 25 Aug 2025 | 25 Aug 2025 | 001-36797 |
| SCHEDULE 13G | Open Document | Open Filing | 13 Aug 2025 | 005-81487 | ||
| SCHEDULE 13G | Open Document | Open Filing | 12 Aug 2025 | 005-81487 | ||
| 6-K | Open Document | Open Filing | 6-K | 30 May 2025 | 30 May 2025 | 001-36797 |
| 20-F | Open Document | Data | Open Filing | 20-F | 28 Apr 2025 | 31 Dec 2024 | 001-36797 |
| 6-K | Open Document | Open Filing | 6-K | 26 Feb 2025 | 26 Feb 2025 | 001-36797 |
| SCHEDULE 13G/A | Open Document | Open Filing | 13 Feb 2025 | 005-81487 | ||
| SCHEDULE 13D/A | Open Document | Open Filing | 26 Dec 2024 | 005-81487 | ||
| SC 13D/A | Open Document | Open Filing | SC 13D/A | 09 Dec 2024 | 005-81487 | |
| 6-K | Open Document | Open Filing | 6-K | 26 Nov 2024 | 26 Nov 2024 | 001-36797 |
| SC 13D/A | Open Document | Open Filing | SC 13D/A | 19 Sep 2024 | 005-81487 | |
| 144 | Open Document | Open Filing | 16 Sep 2024 | 001-36797 | ||
| 6-K | Open Document | Open Filing | 6-K | 06 Sep 2024 | 06 Sep 2024 | 001-36797 |
| 6-K | Open Document | Open Filing | 6-K | 30 Aug 2024 | 30 Aug 2024 | 001-36797 |
| 6-K | Open Document | Open Filing | 6-K | 23 May 2024 | 23 May 2024 | 001-36797 |
| S-8 | Open Document | Open Filing | S-8 | 29 Apr 2024 | 333-278984 | |
| 20-F | Open Document | Data | Open Filing | 20-F | 29 Apr 2024 | 31 Dec 2023 | 001-36797 |
| 6-K | Open Document | Open Filing | 6-K | 23 Feb 2024 | 23 Feb 2024 | 001-36797 |
| SC 13G/A | Open Document | Open Filing | 14 Feb 2024 | 005-81487 | ||
| SC 13G/A | Open Document | Open Filing | SC 13G/A | 13 Feb 2024 | 005-81487 | |
| SC 13G | Open Document | Open Filing | 13 Feb 2024 | 005-81487 | ||
| SC 13D/A | Open Document | Open Filing | SC 13D/A | 08 Dec 2023 | 005-81487 | |
| 6-K | Open Document | Open Filing | 6-K | 22 Nov 2023 | 21 Nov 2023 | 001-36797 |
| SC 13D/A | Open Document | Open Filing | SC 13D/A | 03 Nov 2023 | 005-81487 | |
| 6-K | Open Document | Open Filing | 6-K | 01 Nov 2023 | 01 Nov 2023 | 001-36797 |
| 6-K | Open Document | Open Filing | 6-K | 27 Oct 2023 | 27 Oct 2023 | 001-36797 |
| 6-K | Open Document | Open Filing | 6-K | 21 Aug 2023 | 21 Aug 2023 | 001-36797 |
| 6-K | Open Document | Open Filing | 6-K | 11 Aug 2023 | 11 Aug 2023 | 001-36797 |
| SC 13D/A | Open Document | Open Filing | SC 13D/A | 31 May 2023 | 005-81487 | |
| SC 13D/A | Open Document | Open Filing | SC 13D/A | 26 May 2023 | 005-81487 | |
| 6-K | Open Document | Open Filing | 6-K | 25 May 2023 | 25 May 2023 | 001-36797 |
| 20-F | Open Document | Data | Open Filing | 20-F | 27 Apr 2023 | 31 Dec 2022 | 001-36797 |
| SC 13G/A | Open Document | Open Filing | NONE | 14 Feb 2023 | 005-81487 | |
| SC 13G/A | Open Document | Open Filing | SC 13G/A | 14 Feb 2023 | 005-81487 | |
| SC 13G/A | Open Document | Open Filing | 14 Feb 2023 | 005-81487 | ||
| SC 13G/A | Open Document | Open Filing | 13 Feb 2023 | 005-81487 | ||
| SC 13D | Open Document | Open Filing | SC 13D | 07 Dec 2022 | 005-81487 | |
| 6-K | Open Document | Open Filing | 6-K | 21 Nov 2022 | 21 Nov 2022 | 001-36797 |
| 6-K | Open Document | Open Filing | 6-K | 25 Aug 2022 | 25 Aug 2022 | 001-36797 |
| 6-K | Open Document | Open Filing | FORM 6-K | 05 Aug 2022 | 05 Aug 2022 | 001-36797 |
| 6-K | Open Document | Open Filing | FORM 6-K | 26 May 2022 | 26 May 2022 | 001-36797 |
| SC 13G/A | Open Document | Open Filing | SC 13G/A | 03 May 2022 | 005-81487 | |
| 20-F | Open Document | Data | Open Filing | FORM 20-F | 29 Apr 2022 | 31 Dec 2021 | 001-36797 |
| SC 13G/A | Open Document | Open Filing | 11 Feb 2022 | 005-81487 | ||
| SC 13G/A | Open Document | Open Filing | SC 13G/A | 11 Feb 2022 | 005-81487 | |
| 6-K | Open Document | Open Filing | FORM 6-K | 09 Dec 2021 | 09 Dec 2021 | 001-36797 |
| 6-K | Open Document | Open Filing | 6-K | 07 Dec 2021 | 07 Dec 2021 | 001-36797 |
| SC 13G | Open Document | Open Filing | SC 13G | 12 Nov 2021 | 005-81487 | |
| 6-K | Open Document | Open Filing | 6-K | 12 Nov 2021 | 12 Nov 2021 | 001-36797 |
| 6-K | Open Document | Open Filing | 6-K | 05 Nov 2021 | 05 Nov 2021 | 001-36797 |
| 6-K | Open Document | Open Filing | 6-K | 27 Aug 2021 | 27 Aug 2021 | 001-36797 |
| 6-K | Open Document | Open Filing | FORM 6-K | 11 Aug 2021 | 11 Aug 2021 | 001-36797 |
| SC 13D/A | Open Document | Open Filing | SC 13D/A | 01 Jun 2021 | 005-81487 | |
| 6-K | Open Document | Open Filing | 6-K | 27 May 2021 | 27 May 2021 | 001-36797 |
| 20-F | Open Document | Data | Open Filing | 20-F | 27 Apr 2021 | 31 Dec 2020 | 001-36797 |
| SC 13G/A | Open Document | Open Filing | 16 Feb 2021 | 005-81487 | ||
| SC 13G/A | Open Document | Open Filing | 12 Feb 2021 | 005-81487 | ||
| SC 13G/A | Open Document | Open Filing | 11 Feb 2021 | 005-81487 | ||
| 6-K | Open Document | Open Filing | FORM 6-K | 27 Nov 2020 | 27 Nov 2020 | 001-36797 |
| 6-K | Open Document | Open Filing | FORM 6-K | 25 Aug 2020 | 25 Aug 2020 | 001-36797 |
| 6-K | Open Document | Open Filing | FORM 6-K | 07 Aug 2020 | 07 Aug 2020 | 001-36797 |
| SC TO-I/A | Open Document | Open Filing | SC TO-I/A | 05 May 2020 | 005-81487 | |
| 20-F | Open Document | Data | Open Filing | 20-F | 30 Apr 2020 | 31 Dec 2019 | 001-36797 |
| SC TO-I/A | Open Document | Open Filing | SC TO-I/A | 29 Apr 2020 | 005-81487 | |
| SC TO-I | Open Document | Open Filing | SC TO-I | 31 Mar 2020 | 005-81487 | |
| 6-K | Open Document | Open Filing | 6-K | 30 Mar 2020 | 30 Mar 2020 | 001-36797 |
| SC 13D/A | Open Document | Open Filing | SC 13D/A | 27 Mar 2020 | 005-81487 | |
| SC 13G | Open Document | Open Filing | 12 Feb 2020 | 005-81487 | ||
| SC 13G | Open Document | Open Filing | FORM SC 13G | 12 Feb 2020 | 005-81487 | |
| 6-K | Open Document | Open Filing | FORM 6-K | 27 Nov 2019 | 27 Nov 2019 | 001-36797 |
| 6-K | Open Document | Open Filing | FORM 6-K | 27 Aug 2019 | 27 Aug 2019 | 001-36797 |
| 6-K | Open Document | Open Filing | FORM 6-K | 01 Aug 2019 | 01 Aug 2019 | 001-36797 |
| 4 | Open Document | Open Filing | FORM 4 | 01 Jul 2019 | 27 Jun 2019 | |
| 6-K | Open Document | Open Filing | FORM 6-K | 29 May 2019 | 29 May 2019 | 001-36797 |
| IRANNOTICE | Open Document | Open Filing | IRANNOTICE | 24 Apr 2019 | 001-36797 | |
| 20-F | Open Document | Data | Open Filing | 20-F | 24 Apr 2019 | 31 Dec 2018 | 001-36797 |
| 4 | Open Document | Open Filing | FORM 4 | 21 Mar 2019 | 19 Mar 2019 | |
| 4 | Open Document | Open Filing | FORM 4 | 15 Mar 2019 | 14 Mar 2019 | |
| 4 | Open Document | Open Filing | FORM 4 | 13 Mar 2019 | 11 Mar 2019 | |
| 3 | Open Document | Open Filing | FORM 3 | 13 Mar 2019 | 06 Mar 2019 | |
| 4 | Open Document | Open Filing | FORM 4 | 08 Mar 2019 | 06 Mar 2019 | |
| 4 | Open Document | Open Filing | FORM 4 | 06 Mar 2019 | 04 Mar 2019 | |
| 4 | Open Document | Open Filing | FORM 4 | 01 Mar 2019 | 28 Feb 2019 | |
| 4 | Open Document | Open Filing | FORM 4 | 27 Feb 2019 | 25 Feb 2019 | |
| 4 | Open Document | Open Filing | FORM 4 | 22 Feb 2019 | 21 Feb 2019 | |
| 4 | Open Document | Open Filing | FORM 4 | 20 Feb 2019 | 15 Feb 2019 | |
| SC 13G/A | Open Document | Open Filing | 13 Feb 2019 | 005-81487 | ||
| SC 13G/A | Open Document | Open Filing | ROBECO INVESTMENT MANAGEMENT INC. | 12 Feb 2019 | 005-81487 | |
| SC 13G/A | Open Document | Open Filing | 04 Feb 2019 | 005-81487 | ||
| 4 | Open Document | Open Filing | FORM 4 | 03 Jan 2019 | 31 Dec 2018 | |
| 4 | Open Document | Open Filing | FORM 4 | 18 Dec 2018 | 17 Dec 2018 | |
| 4 | Open Document | Open Filing | FORM 4 | 14 Dec 2018 | 12 Dec 2018 | |
| 4 | Open Document | Open Filing | FORM 4 | 11 Dec 2018 | 10 Dec 2018 | |
| 4 | Open Document | Open Filing | FORM 4 | 07 Dec 2018 | 06 Dec 2018 | |
| 4 | Open Document | Open Filing | FORM 4 | 04 Dec 2018 | 03 Dec 2018 | |
| 4 | Open Document | Open Filing | FORM 4 | 04 Dec 2018 | 03 Dec 2018 | |
| 4 | Open Document | Open Filing | FORM 4 | 30 Nov 2018 | 28 Nov 2018 | |
| 6-K | Open Document | Open Filing | FORM 6-K | 28 Nov 2018 | 28 Nov 2018 | 001-36797 |
| 4 | Open Document | Open Filing | FORM 4 | 27 Nov 2018 | 26 Nov 2018 | |
| 4 | Open Document | Open Filing | FORM 4 | 26 Nov 2018 | 23 Nov 2018 | |
| 4 | Open Document | Open Filing | FORM 4 | 21 Nov 2018 | 19 Nov 2018 | |
| 4 | Open Document | Open Filing | FORM 4 | 16 Nov 2018 | 14 Nov 2018 | |
| 4 | Open Document | Open Filing | FORM 4 | 13 Nov 2018 | 12 Nov 2018 | |
| 4 | Open Document | Open Filing | FORM 4 | 09 Nov 2018 | 07 Nov 2018 | |
| 4 | Open Document | Open Filing | FORM 4 | 06 Nov 2018 | 05 Nov 2018 | |
| 4 | Open Document | Open Filing | FORM 4 | 02 Nov 2018 | 31 Oct 2018 | |
| 4 | Open Document | Open Filing | FORM 4 | 30 Oct 2018 | 29 Oct 2018 | |
| 4 | Open Document | Open Filing | FORM 4 | 26 Oct 2018 | 24 Oct 2018 | |
| 4 | Open Document | Open Filing | FORM 4 | 23 Oct 2018 | 19 Oct 2018 | |
| 4 | Open Document | Open Filing | FORM 4 | 16 Oct 2018 | 12 Oct 2018 | |
| 3 | Open Document | Open Filing | FORM 3 | 16 Oct 2018 | 11 Oct 2018 | |
| 6-K | Open Document | Open Filing | 6-K | 30 Aug 2018 | 30 Aug 2018 | 001-36797 |
| 6-K | Open Document | Open Filing | FORM 6-K | 10 Aug 2018 | 10 Aug 2018 | 001-36797 |
| 6-K | Open Document | Open Filing | 6-K | 30 May 2018 | 29 May 2018 | 001-36797 |
| IRANNOTICE | Open Document | Open Filing | IRAN NOTICE | 27 Apr 2018 | 001-36797 | |
| 20-F | Open Document | Data | Open Filing | FORM 20-F | 27 Apr 2018 | 31 Dec 2017 | 001-36797 |
| SC 13G | Open Document | Open Filing | ROBECO INVESTMENT MANAGEMENT INC. | 13 Feb 2018 | 005-81487 | |
| SC 13G/A | Open Document | Open Filing | 13 Feb 2018 | 005-81487 | ||
| SC 13D | Open Document | Open Filing | 05 Feb 2018 | 005-81487 | ||
| SC 13G/A | Open Document | Open Filing | 24 Jan 2018 | 005-81487 | ||
| 6-K | Open Document | Open Filing | FORM 6-K | 28 Nov 2017 | 28 Nov 2017 | 001-36797 |
| 6-K | Open Document | Open Filing | FORM 6-K | 25 Aug 2017 | 25 Aug 2017 | 001-36797 |
| 6-K | Open Document | Open Filing | FORM 6-K | 10 Aug 2017 | 10 Aug 2017 | 001-36797 |
| 6-K | Open Document | Open Filing | FORM 6-K | 30 May 2017 | 30 May 2017 | 001-36797 |
| IRANNOTICE | Open Document | Open Filing | IRAN NOTICE | 25 Apr 2017 | 001-36797 | |
| 20-F | Open Document | Data | Open Filing | FORM 20-F | 25 Apr 2017 | 31 Dec 2016 | 001-36797 |
| SC 13G/A | Open Document | Open Filing | 14 Feb 2017 | 005-81487 | ||
| SC 13G | Open Document | Open Filing | SC 13G | 14 Feb 2017 | 005-81487 | |
| 6-K | Open Document | Open Filing | FORM 6-K | 05 Dec 2016 | 05 Dec 2016 | 001-36797 |
| 6-K | Open Document | Open Filing | FORM 6-K | 29 Aug 2016 | 29 Aug 2016 | 001-36797 |
| 6-K | Open Document | Open Filing | FORM 6-K | 11 Aug 2016 | 10 Aug 2016 | 001-36797 |
| 6-K | Open Document | Data | Open Filing | FORM 6-K | 01 Jun 2016 | 01 Jun 2016 | 001-36797 |
| 20-F | Open Document | Data | Open Filing | FORM 20-F | 22 Apr 2016 | 31 Dec 2015 | 001-36797 |
| 6-K | Open Document | Open Filing | FORM 6-K | 26 Feb 2016 | 26 Feb 2016 | 001-36797 |
| SC 13G/A | Open Document | Open Filing | SCHEDULE 13G/A | 16 Feb 2016 | 005-81487 | |
| SC 13G/A | Open Document | Open Filing | 12 Feb 2016 | 005-81487 | ||
| SC 13G/A | Open Document | Open Filing | 11 Feb 2016 | 005-81487 | ||
| S-8 | Open Document | Open Filing | FORM S-8 | 28 Sep 2015 | 333-207168 | |
| 6-K | Open Document | Open Filing | FORM 6-K | 28 Aug 2015 | 28 Aug 2015 | 001-36797 |
| 6-K | Open Document | Open Filing | FORM 6-K | 11 Aug 2015 | 11 Aug 2015 | 001-36797 |
| 20-F | Open Document | Data | Open Filing | FORM 20-F | 30 Apr 2015 | 31 Dec 2014 | 001-36797 |
| SC 13G/A | Open Document | Open Filing | 17 Feb 2015 | 005-81487 | ||
| SC 13G/A | Open Document | Open Filing | AMENDMENT TO SCHEDULE 13G | 17 Feb 2015 | 005-81487 | |
| SC 13G | Open Document | Open Filing | 13 Feb 2015 | 005-81487 | ||
| SC 13G/A | Open Document | Open Filing | STEALTHGAS INC. | 12 Feb 2015 | 005-81487 | |
| SC 13G/A | Open Document | Open Filing | 12 Feb 2015 | 005-81487 | ||
| 6-K | Open Document | Open Filing | FORM 6-K | 24 Dec 2014 | 24 Dec 2014 | 001-36797 |
| 8-A12B | Open Document | Open Filing | 8-A12B | 24 Dec 2014 | 001-36797 | |
| 6-K | Open Document | Open Filing | FORM 6-K | 24 Dec 2014 | 24 Dec 2014 | 000-51559 |
| 6-K | Open Document | Open Filing | FORM 6-K FILING DOCUMENT | 10 Dec 2014 | 26 Nov 2014 | 000-51559 |
| 6-K | Open Document | Open Filing | FORM 6-K FILING DOCUMENT | 11 Sep 2014 | 28 Aug 2014 | 000-51559 |
| 6-K | Open Document | Open Filing | 6-K | 13 Aug 2014 | 13 Aug 2014 | 000-51559 |
| 6-K | Open Document | Open Filing | 6-K | 11 Aug 2014 | 11 Aug 2014 | 000-51559 |
| 424B5 | Open Document | Open Filing | 424B5 | 06 Aug 2014 | 333-189971 | |
| 6-K/A | Open Document | Open Filing | FORM 6-K AMENDMENT | 05 Aug 2014 | 05 Aug 2014 | 000-51559 |
| 6-K | Open Document | Open Filing | FORM 6-K FILING DOCUMENT | 04 Aug 2014 | 22 May 2014 | 000-51559 |
| 6-K | Open Document | Open Filing | FORM 6-K | 17 Jul 2014 | 17 Jul 2014 | 000-51559 |
| 6-K | Open Document | Open Filing | 6-K | 06 May 2014 | 06 May 2014 | 000-51559 |
| SC 13G | Open Document | Open Filing | 01 May 2014 | 005-81487 | ||
| 424B5 | Open Document | Open Filing | 424B5 | 01 May 2014 | 333-189971 | |
| 20-F | Open Document | Data | Open Filing | 20-F | 29 Apr 2014 | 31 Dec 2013 | 000-51559 |
| 6-K | Open Document | Open Filing | FORM 6-K FILING DOCUMENT | 26 Feb 2014 | 20 Feb 2014 | 000-51559 |
| SC 13G | Open Document | Open Filing | SCHEDULE 13G | 21 Feb 2014 | 005-81487 | |
| 6-K | Open Document | Open Filing | FORM 6-K | 14 Feb 2014 | 14 Feb 2014 | 000-51559 |
| 424B5 | Open Document | Open Filing | 424B5 | 11 Feb 2014 | 333-189971 | |
| 6-K | Open Document | Open Filing | FORM 6-K FILING DOCUMENT | 11 Feb 2014 | 11 Feb 2014 | 000-51559 |
| SC 13G | Open Document | Open Filing | STEALTHGAS INC. | 10 Feb 2014 | 005-81487 | |
| SC 13G/A | Open Document | Open Filing | 31 Jan 2014 | 005-81487 | ||
| 6-K | Open Document | Open Filing | 6-K | 11 Dec 2013 | 11 Dec 2013 | 000-51559 |
| 6-K | Open Document | Open Filing | 6-K | 10 Dec 2013 | 10 Dec 2013 | 000-51559 |
| 424B5 | Open Document | Open Filing | 424B5 | 10 Dec 2013 | 333-189971 | |
| 6-K | Open Document | Data | Open Filing | FORM 6-K | 09 Dec 2013 | 09 Dec 2013 | 000-51559 |
| 6-K | Open Document | Open Filing | FORM 6-K FILING DOCUMENT | 03 Oct 2013 | 01 Oct 2013 | 000-51559 |
| 6-K | Open Document | Open Filing | FORM 6-K FILING DOCUMENT | 20 Aug 2013 | 20 Aug 2013 | 000-51559 |
| 6-K | Open Document | Open Filing | 6-K | 16 Aug 2013 | 16 Aug 2013 | 000-51559 |
| EFFECT | Open Document | Open Filing | 26 Jul 2013 | 333-189971 | ||
| F-3 | Open Document | Open Filing | F-3 | 16 Jul 2013 | 333-189971 | |
| 6-K | Open Document | Open Filing | 6-K | 16 Jul 2013 | 16 Jul 2013 | 000-51559 |
| 6-K | Open Document | Open Filing | FORM 6-K | 30 Apr 2013 | 30 Apr 2013 | 000-51559 |
| 424B5 | Open Document | Open Filing | 424B5 | 26 Apr 2013 | 333-186485 | |
| 424B5 | Open Document | Open Filing | PRELIMINARY PROSPECTUS SUPPLEMENT | 23 Apr 2013 | 333-186485 | |
| 20-F | Open Document | Data | Open Filing | FORM 20-F | 18 Apr 2013 | 31 Dec 2012 | 000-51559 |
| SC 13G/A | Open Document | Open Filing | SC 13G/A | 10 Apr 2013 | 005-81487 | |
| EFFECT | Open Document | Open Filing | 28 Mar 2013 | 333-186485 | ||
| CORRESP | Open Document | Open Filing | 26 Mar 2013 | |||
| F-3/A | Open Document | Open Filing | AMENDMENT NO.1 TO FORM F-3 | 15 Mar 2013 | 333-186485 | |
| 6-K/A | Open Document | Data | Open Filing | FORM 6-K/A | 07 Mar 2013 | 30 Sep 2012 | 000-51559 |
| UPLOAD | Open Document | Open Filing | 01 Mar 2013 | |||
| 6-K | Open Document | Open Filing | FORM 6-K FILING DOCUMENT | 21 Feb 2013 | 21 Feb 2013 | 000-51559 |
| SC 13G/A | Open Document | Open Filing | SC 13G/A | 14 Feb 2013 | 005-81487 | |
| SC 13G/A | Open Document | Open Filing | SCHEDULE 13G/A (AMENDMENT NO. 1) | 12 Feb 2013 | 005-81487 | |
| F-3 | Open Document | Open Filing | FORM F-3 | 06 Feb 2013 | 333-186485 | |
| 6-K | Open Document | Open Filing | FORM 6-K | 06 Feb 2013 | 06 Feb 2013 | 000-51559 |
| SC 13G/A | Open Document | Open Filing | 29 Jan 2013 | 005-81487 | ||
| 6-K | Open Document | Open Filing | FORM 6-K FILING DOCUMENT | 02 Nov 2012 | 31 Oct 2012 | 000-51559 |
| 6-K | Open Document | Open Filing | FORM 6-K | 14 Sep 2012 | 14 Sep 2012 | 000-51559 |
| 6-K | Open Document | Open Filing | FORM 6-K FILING DOCUMENT | 17 Aug 2012 | 17 Aug 2012 | 000-51559 |
| 20-F/A | Open Document | Data | Open Filing | FORM 20-F/A | 29 May 2012 | 31 Dec 2011 | 000-51559 |
| 20-F | Open Document | Open Filing | FORM 20-F | 30 Apr 2012 | 31 Dec 2011 | 000-51559 |
| 6-K | Open Document | Open Filing | FORM 6-K FILING DOCUMENT | 24 Feb 2012 | 23 Feb 2012 | 000-51559 |
| SC 13G | Open Document | Open Filing | SCHEDULE 13G | 15 Feb 2012 | 005-81487 | |
| SC 13G/A | Open Document | Open Filing | SCHEDULE 13G/A | 14 Feb 2012 | 005-81487 | |
| SC 13G/A | Open Document | Open Filing | SCHEDULE 13G AMENDMENT NO. 2 | 14 Feb 2012 | 005-81487 | |
| SC 13G/A | Open Document | Open Filing | SC 13G/A | 01 Feb 2012 | 005-81487 | |
| UPLOAD | Open Document | Open Filing | 11 Jan 2012 | |||
| CORRESP | Open Document | Open Filing | 06 Jan 2012 |