| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 | 12 Dec 2025 | 10 Dec 2025 | 001-13783 |
| 4 | Open Document | Open Filing | FORM 4 | 05 Dec 2025 | 03 Dec 2025 | 001-13783 |
| 4 | Open Document | Open Filing | FORM 4 | 28 Nov 2025 | 26 Nov 2025 | 001-13783 |
| 4 | Open Document | Open Filing | FORM 4 | 25 Nov 2025 | 21 Nov 2025 | 001-13783 |
| 4 | Open Document | Open Filing | FORM 4 | 17 Sep 2025 | 15 Sep 2025 | 001-13783 |
| SCHEDULE 13D/A | Open Document | Open Filing | 17 Sep 2025 | |||
| 4 | Open Document | Open Filing | FORM 4 | 12 Sep 2025 | 10 Sep 2025 | 001-13783 |
| 4 | Open Document | Open Filing | FORM 4 | 29 Aug 2025 | 27 Aug 2025 | 001-13783 |
| 4 | Open Document | Open Filing | FORM 4 | 15 Aug 2025 | 13 Aug 2025 | 001-13783 |
| 4 | Open Document | Open Filing | FORM 4 | 13 Jun 2025 | 11 Jun 2025 | 001-13783 |
| 4 | Open Document | Open Filing | FORM 4 | 05 Jun 2025 | 03 Jun 2025 | 001-13783 |
| 4 | Open Document | Open Filing | FORM 4 | 18 Dec 2024 | 16 Dec 2024 | 001-13783 |
| 4 | Open Document | Open Filing | FORM 4 | 13 Dec 2024 | 11 Dec 2024 | 001-13783 |
| 4 | Open Document | Open Filing | FORM 4 | 03 Dec 2024 | 01 Dec 2024 | 001-13783 |
| 4 | Open Document | Open Filing | FORM 4 | 29 Nov 2024 | 27 Nov 2024 | 001-13783 |
| 4 | Open Document | Open Filing | FORM 4 | 16 Sep 2024 | 12 Sep 2024 | 001-13783 |
| 4 | Open Document | Open Filing | FORM 4 | 09 Aug 2024 | 07 Aug 2024 | 001-13783 |
| 4 | Open Document | Open Filing | FORM 4 | 13 Jun 2024 | 12 Jun 2024 | 001-13783 |
| SC 13D/A | Open Document | Open Filing | SC 13D/A | 13 Jun 2024 | ||
| 4 | Open Document | Open Filing | FORM 4 | 12 Jun 2024 | 10 Jun 2024 | 001-13783 |
| 4 | Open Document | Open Filing | FORM 4 | 10 Jun 2024 | 06 Jun 2024 | 001-13783 |
| 4 | Open Document | Open Filing | FORM 4 | 06 Jun 2024 | 04 Jun 2024 | 001-13783 |
| 4 | Open Document | Open Filing | FORM 4 | 28 May 2024 | 23 May 2024 | 001-13783 |
| SC 13D/A | Open Document | Open Filing | SC 13D/A | 15 Mar 2024 | ||
| 4 | Open Document | Open Filing | FORM 4 | 08 Mar 2024 | 07 Mar 2024 | 001-13783 |
| SC 13D/A | Open Document | Open Filing | SC 13D/A | 16 Feb 2024 | ||
| 4 | Open Document | Open Filing | FORM 4 | 14 Feb 2024 | 12 Feb 2024 | 001-13783 |
| 4 | Open Document | Open Filing | FORM 4 | 12 Feb 2024 | 08 Feb 2024 | 001-13783 |
| 4 | Open Document | Open Filing | FORM 4 | 08 Feb 2024 | 06 Feb 2024 | 001-13783 |
| 4 | Open Document | Open Filing | FORM 4 | 06 Feb 2024 | 02 Feb 2024 | 001-13783 |
| 4 | Open Document | Open Filing | FORM 4 | 24 Jan 2024 | 22 Jan 2024 | 001-13783 |
| 4 | Open Document | Open Filing | FORM 4 | 27 Dec 2023 | 22 Dec 2023 | 001-13783 |
| 4 | Open Document | Open Filing | FORM 4 | 22 Dec 2023 | 20 Dec 2023 | 001-13783 |
| 4 | Open Document | Open Filing | FORM 4 | 20 Dec 2023 | 18 Dec 2023 | 001-13783 |
| 4 | Open Document | Open Filing | FORM 4 | 18 Dec 2023 | 14 Dec 2023 | 001-13783 |
| 4 | Open Document | Open Filing | FORM 4 | 14 Dec 2023 | 12 Dec 2023 | 001-13783 |
| 4 | Open Document | Open Filing | FORM 4 | 08 Dec 2023 | 07 Dec 2023 | 001-13783 |
| SC 13D/A | Open Document | Open Filing | SC 13D/A | 08 Sep 2023 | ||
| SC 13D/A | Open Document | Open Filing | SC 13D/A | 16 Dec 2022 | ||
| 4 | Open Document | Open Filing | FORM 4 | 08 Dec 2022 | 06 Dec 2022 | 001-13783 |
| 4 | Open Document | Open Filing | FORM 4 | 03 Dec 2021 | 01 Dec 2021 | 001-13783 |
| 4 | Open Document | Open Filing | FORM 4 | 18 Nov 2021 | 16 Nov 2021 | 001-13783 |
| 4 | Open Document | Open Filing | FORM 4 | 04 Oct 2021 | 02 Oct 2021 | 001-13783 |
| 4 | Open Document | Open Filing | FORM 4 | 05 Aug 2021 | 03 Aug 2021 | 001-13783 |
| 4 | Open Document | Open Filing | FORM 4 | 03 Aug 2021 | 30 Jul 2021 | 001-13783 |
| 4 | Open Document | Open Filing | FORM 4 | 09 Jun 2021 | 07 Jun 2021 | 001-13783 |
| 4 | Open Document | Open Filing | FORM 4 | 04 Jun 2021 | 03 Jun 2021 | 001-13783 |
| 4 | Open Document | Open Filing | FORM 4 | 03 Jun 2021 | 01 Jun 2021 | 001-13783 |
| 4 | Open Document | Open Filing | FORM 4 | 28 May 2021 | 26 May 2021 | 001-13783 |
| 4 | Open Document | Open Filing | FORM 4 | 11 Mar 2021 | 09 Mar 2021 | 001-13783 |
| SC 13D/A | Open Document | Open Filing | SC 13D/A | 26 Feb 2021 | ||
| SC 13D/A | Open Document | Open Filing | SC 13D/A | 09 Oct 2020 | ||
| 4 | Open Document | Open Filing | FORM 4 | 06 Oct 2020 | 02 Oct 2020 | 001-13783 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 02 Jul 2020 | 01 Jul 2020 | 001-13783 |
| 4 | Open Document | Open Filing | 4 | 26 Jun 2020 | 24 Jun 2020 | 001-13783 |
| SC 13D/A | Open Document | Open Filing | SC 13D/A | 26 Jun 2020 | ||
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 03 Apr 2020 | 01 Apr 2020 | 001-13783 |
| 4 | Open Document | Open Filing | 4 | 05 Mar 2020 | 04 Mar 2020 | 000-03922 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 06 Jan 2020 | 02 Jan 2020 | 001-13783 |
| 4 | Open Document | Open Filing | 4 | 19 Dec 2019 | 17 Dec 2019 | 000-03922 |
| 4 | Open Document | Open Filing | 4 | 13 Dec 2019 | 11 Dec 2019 | 000-03922 |
| 4 | Open Document | Open Filing | 4 | 10 Dec 2019 | 06 Dec 2019 | 000-03922 |
| 4 | Open Document | Open Filing | 4 | 07 Nov 2019 | 05 Nov 2019 | 000-03922 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 03 Oct 2019 | 01 Oct 2019 | 001-13783 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 03 Jul 2019 | 01 Jul 2019 | 001-13783 |
| 4 | Open Document | Open Filing | 4 | 17 Jun 2019 | 13 Jun 2019 | 000-03922 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 02 Apr 2019 | 01 Apr 2019 | 001-13783 |
| SC 13D/A | Open Document | Open Filing | SC 13D/A | 11 Jan 2019 | ||
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 04 Jan 2019 | 02 Jan 2019 | 001-13783 |
| 4 | Open Document | Open Filing | 4 | 18 Dec 2018 | 14 Dec 2018 | 000-03922 |
| 4 | Open Document | Open Filing | 4 | 14 Dec 2018 | 12 Dec 2018 | 000-03922 |
| SC 13D/A | Open Document | Open Filing | SC 13D/A | 14 Dec 2018 | ||
| 4 | Open Document | Open Filing | 4 | 12 Dec 2018 | 10 Dec 2018 | 000-03922 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 03 Oct 2018 | 01 Oct 2018 | 001-13783 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 05 Jul 2018 | 02 Jul 2018 | 001-13783 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 03 Apr 2018 | 02 Apr 2018 | 001-13783 |
| 4 | Open Document | Open Filing | 4 | 04 Jan 2018 | 02 Jan 2018 | 001-13783 |
| 4 | Open Document | Open Filing | 4 | 04 Jan 2018 | 02 Jan 2018 | 000-03922 |
| 4 | Open Document | Open Filing | 4 | 30 Oct 2017 | 26 Oct 2017 | 000-03922 |
| SC 13D/A | Open Document | Open Filing | SC 13D/A | 30 Oct 2017 | ||
| 4 | Open Document | Open Filing | 4 | 04 Oct 2017 | 02 Oct 2017 | 000-03922 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 03 Oct 2017 | 02 Oct 2017 | 001-13783 |
| 4 | Open Document | Open Filing | 4 | 29 Sep 2017 | 27 Sep 2017 | 000-03922 |
| SC 13D/A | Open Document | Open Filing | SC 13D/A | 25 Aug 2017 | ||
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 06 Jul 2017 | 03 Jul 2017 | 001-13783 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 05 Apr 2017 | 03 Apr 2017 | 001-13783 |
| 4 | Open Document | Open Filing | 4 | 13 Feb 2017 | 09 Feb 2017 | 000-03922 |
| 4 | Open Document | Open Filing | 4 | 02 Feb 2017 | 31 Jan 2017 | 000-03922 |
| 4 | Open Document | Open Filing | 4 | 30 Jan 2017 | 26 Jan 2017 | 000-03922 |
| 4 | Open Document | Open Filing | 4 | 26 Jan 2017 | 24 Jan 2017 | 000-03922 |
| 4 | Open Document | Open Filing | 4 | 19 Jan 2017 | 17 Jan 2017 | 000-03922 |
| 4 | Open Document | Open Filing | 4 | 05 Jan 2017 | 03 Jan 2017 | 001-13783 |
| SC 13D/A | Open Document | Open Filing | SC 13D/A | 23 Dec 2016 | ||
| 4 | Open Document | Open Filing | 4 | 09 Dec 2016 | 08 Dec 2016 | 000-03922 |
| 4 | Open Document | Open Filing | 4 | 08 Dec 2016 | 06 Dec 2016 | 000-03922 |
| 4 | Open Document | Open Filing | 4 | 01 Dec 2016 | 29 Nov 2016 | 000-03922 |
| 4 | Open Document | Open Filing | 4 | 29 Nov 2016 | 25 Nov 2016 | 000-03922 |
| 4 | Open Document | Open Filing | 4 | 25 Nov 2016 | 22 Nov 2016 | 000-03922 |
| 4 | Open Document | Open Filing | 4 | 05 Oct 2016 | 03 Oct 2016 | 001-13783 |
| SC 13D/A | Open Document | Open Filing | SC 13D/A | 05 Oct 2016 | ||
| SC 13D/A | Open Document | Open Filing | SC 13D/A | 26 Aug 2016 | ||
| 4 | Open Document | Open Filing | 4 | 19 Aug 2016 | 17 Aug 2016 | 000-03922 |
| 4 | Open Document | Open Filing | 4 | 16 Aug 2016 | 12 Aug 2016 | 000-03922 |
| SC 13D/A | Open Document | Open Filing | SC 13D | 12 Aug 2016 | ||
| 4 | Open Document | Open Filing | 4 | 12 Aug 2016 | 10 Aug 2016 | 001-13783 |
| 4 | Open Document | Open Filing | 4 | 10 Aug 2016 | 08 Aug 2016 | 001-13783 |
| 4 | Open Document | Open Filing | 4 | 02 Aug 2016 | 29 Jul 2016 | 001-13783 |
| 4 | Open Document | Open Filing | 4 | 29 Jul 2016 | 27 Jul 2016 | 001-13783 |
| 4 | Open Document | Open Filing | 4 | 15 Jul 2016 | 13 Jul 2016 | 001-13783 |
| SC 13D/A | Open Document | Open Filing | SC 13D/A | 17 Jun 2016 | ||
| 4 | Open Document | Open Filing | 4 | 10 Jun 2016 | 08 Jun 2016 | 000-03922 |
| 4 | Open Document | Open Filing | 4 | 08 Jun 2016 | 06 Jun 2016 | 001-13783 |
| 4 | Open Document | Open Filing | 4 | 03 Jun 2016 | 01 Jun 2016 | 000-03922 |
| 4 | Open Document | Open Filing | 4 | 01 Jun 2016 | 27 May 2016 | 000-03922 |
| 4 | Open Document | Open Filing | 4 | 29 Mar 2016 | 28 Mar 2016 | 000-03922 |
| SC 13D/A | Open Document | Data | Open Filing | SC 13D/A | 25 Mar 2016 | ||
| 4 | Open Document | Open Filing | 4 | 22 Mar 2016 | 18 Mar 2016 | 000-03922 |
| 4 | Open Document | Open Filing | 4 | 29 Feb 2016 | 25 Feb 2016 | 000-03922 |
| 4 | Open Document | Open Filing | 4 | 05 Jan 2016 | 31 Dec 2015 | 000-03922 |
| 4 | Open Document | Open Filing | 4 | 31 Dec 2015 | 29 Dec 2015 | 000-03922 |
| 4 | Open Document | Open Filing | 4 | 29 Dec 2015 | 24 Dec 2015 | 000-03922 |
| SC 13D/A | Open Document | Open Filing | SC 13D/A | 24 Dec 2015 | ||
| SC 13D/A | Open Document | Open Filing | SC 13D/A | 24 Dec 2015 | ||
| 4 | Open Document | Open Filing | 4 | 24 Dec 2015 | 22 Dec 2015 | 000-03922 |
| 4 | Open Document | Open Filing | 4 | 18 Dec 2015 | 16 Dec 2015 | 000-03922 |
| 4 | Open Document | Open Filing | 4 | 16 Dec 2015 | 14 Dec 2015 | 000-03922 |
| 4 | Open Document | Open Filing | 4 | 10 Dec 2015 | 08 Dec 2015 | 000-03922 |
| 4 | Open Document | Open Filing | 4 | 07 Dec 2015 | 03 Dec 2015 | 000-03922 |
| 4 | Open Document | Open Filing | 4 | 25 Nov 2015 | 23 Nov 2015 | 000-03922 |
| SC 13D/A | Open Document | Open Filing | SC 13D/A | 25 Nov 2015 | ||
| SC 13D/A | Open Document | Open Filing | SC 13D/A | 02 Nov 2015 | ||
| 4 | Open Document | Open Filing | 4 | 08 Oct 2015 | 07 Oct 2015 | 000-03922 |
| 4 | Open Document | Open Filing | 4 | 07 Oct 2015 | 05 Oct 2015 | 000-03922 |
| SC 13D/A | Open Document | Open Filing | SC 13D/A | 05 Oct 2015 | ||
| 4 | Open Document | Open Filing | 4 | 02 Oct 2015 | 30 Sep 2015 | 001-13783 |
| 4 | Open Document | Open Filing | 4 | 17 Sep 2015 | 15 Sep 2015 | 001-13783 |
| 4 | Open Document | Open Filing | 4 | 14 Sep 2015 | 10 Sep 2015 | 000-03922 |
| SC 13D/A | Open Document | Open Filing | SC 13D/A | 14 Sep 2015 | ||
| 4 | Open Document | Open Filing | 4 | 10 Sep 2015 | 08 Sep 2015 | 000-03922 |
| 4 | Open Document | Open Filing | 4 | 08 Sep 2015 | 03 Sep 2015 | 000-03922 |
| 4 | Open Document | Open Filing | 4 | 21 Aug 2015 | 19 Aug 2015 | 000-03922 |
| SC 13D/A | Open Document | Open Filing | SC 13D/A | 21 Aug 2015 | ||
| 4 | Open Document | Open Filing | 4 | 19 Aug 2015 | 17 Aug 2015 | 000-03922 |
| 4 | Open Document | Open Filing | 4 | 17 Aug 2015 | 13 Aug 2015 | 000-03922 |
| 4 | Open Document | Open Filing | 4 | 07 Aug 2015 | 05 Aug 2015 | 000-03922 |
| SC 13D/A | Open Document | Open Filing | SC 13D/A | 07 Aug 2015 | ||
| 4 | Open Document | Open Filing | 4 | 24 Jul 2015 | 22 Jul 2015 | 000-03922 |
| 4 | Open Document | Open Filing | 4 | 22 Jul 2015 | 20 Jul 2015 | 000-03922 |
| 4 | Open Document | Open Filing | 4 | 20 Jul 2015 | 16 Jul 2015 | 000-03922 |
| 4 | Open Document | Open Filing | 4 | 16 Jul 2015 | 14 Jul 2015 | 000-03922 |
| 4 | Open Document | Open Filing | 4 | 14 Jul 2015 | 10 Jul 2015 | 000-03922 |
| 4 | Open Document | Open Filing | 4 | 30 Jun 2015 | 26 Jun 2015 | 000-03922 |
| 4 | Open Document | Open Filing | 4 | 12 Jun 2015 | 11 Jun 2015 | 000-03922 |
| 4 | Open Document | Open Filing | 4 | 05 Jun 2015 | 03 Jun 2015 | 000-03922 |
| SC 13D/A | Open Document | Open Filing | SC 13D/A | 29 May 2015 | ||
| 4 | Open Document | Open Filing | 4 | 26 May 2015 | 21 May 2015 | 000-03922 |
| 4 | Open Document | Open Filing | 4 | 21 May 2015 | 19 May 2015 | 000-03922 |
| 4 | Open Document | Open Filing | 4 | 03 Apr 2015 | 01 Apr 2015 | 000-03922 |
| SC 13D/A | Open Document | Open Filing | SC 13D/A | 20 Mar 2015 | ||
| 4 | Open Document | Open Filing | 4 | 13 Mar 2015 | 11 Mar 2015 | 000-03922 |
| 4 | Open Document | Open Filing | 4 | 27 Feb 2015 | 25 Feb 2015 | 000-03922 |
| 4 | Open Document | Open Filing | 4 | 25 Feb 2015 | 23 Feb 2015 | 000-03922 |
| 4 | Open Document | Open Filing | 4 | 09 Jan 2015 | 09 Jan 2015 | 000-03922 |
| SC 13D/A | Open Document | Open Filing | SC 13D/A | 09 Jan 2015 | ||
| 4 | Open Document | Open Filing | 4 | 08 Jan 2015 | 06 Jan 2015 | 000-03922 |
| 4 | Open Document | Open Filing | 4 | 06 Jan 2015 | 02 Jan 2015 | 000-03922 |
| SC 13D/A | Open Document | Open Filing | SC 13D/A | 06 Jan 2015 | ||
| 4 | Open Document | Open Filing | 4 | 18 Dec 2014 | 16 Dec 2014 | 000-03922 |
| 4 | Open Document | Open Filing | 4 | 12 Dec 2014 | 10 Dec 2014 | 000-03922 |
| SC 13D/A | Open Document | Open Filing | SC 13D/A | 12 Dec 2014 | ||
| 4 | Open Document | Open Filing | 4 | 10 Dec 2014 | 08 Dec 2014 | 000-03922 |
| SC 13D/A | Open Document | Open Filing | SC 13D/A | 10 Dec 2014 | ||
| 4 | Open Document | Open Filing | 4 | 08 Dec 2014 | 04 Dec 2014 | 000-03922 |
| 4 | Open Document | Open Filing | 4 | 04 Dec 2014 | 02 Dec 2014 | 000-03922 |
| 4 | Open Document | Open Filing | 4 | 10 Nov 2014 | 06 Nov 2014 | 000-03922 |
| 4 | Open Document | Open Filing | 4 | 06 Nov 2014 | 04 Nov 2014 | 000-03922 |
| 4 | Open Document | Open Filing | 4 | 04 Nov 2014 | 31 Oct 2014 | 000-03922 |
| SC 13D/A | Open Document | Open Filing | SC 13D/A | 09 Oct 2014 | ||
| 4 | Open Document | Open Filing | 4 | 07 Oct 2014 | 03 Oct 2014 | 000-03922 |
| 4 | Open Document | Open Filing | 4 | 03 Oct 2014 | 01 Oct 2014 | 000-03922 |
| 4 | Open Document | Open Filing | 4 | 01 Oct 2014 | 29 Sep 2014 | 000-03922 |
| 4 | Open Document | Open Filing | 4 | 25 Sep 2014 | 23 Sep 2014 | 000-03922 |
| 4 | Open Document | Open Filing | 4 | 22 Sep 2014 | 18 Sep 2014 | 000-03922 |
| 4 | Open Document | Open Filing | 4 | 18 Sep 2014 | 16 Sep 2014 | 000-03922 |
| 4 | Open Document | Open Filing | 4 | 16 Sep 2014 | 12 Sep 2014 | 000-03922 |
| 4 | Open Document | Open Filing | 4 | 12 Sep 2014 | 10 Sep 2014 | 000-03922 |
| 4 | Open Document | Open Filing | 4 | 10 Sep 2014 | 08 Sep 2014 | 000-03922 |
| 4 | Open Document | Open Filing | 4 | 08 Sep 2014 | 04 Sep 2014 | 000-03922 |
| 4 | Open Document | Open Filing | 4 | 04 Sep 2014 | 02 Sep 2014 | 000-03922 |
| 4 | Open Document | Open Filing | 4 | 25 Aug 2014 | 21 Aug 2014 | 000-03922 |
| 4 | Open Document | Open Filing | 4 | 21 Aug 2014 | 19 Aug 2014 | 000-03922 |
| 4 | Open Document | Open Filing | 4 | 19 Aug 2014 | 15 Aug 2014 | 000-03922 |
| SC 13D/A | Open Document | Open Filing | SC 13D/A | 15 Aug 2014 | ||
| 4 | Open Document | Open Filing | 4 | 13 Aug 2014 | 07 Aug 2014 | 001-13783 |
| 4 | Open Document | Open Filing | 4 | 30 Jul 2014 | 28 Jul 2014 | 000-03922 |
| 4 | Open Document | Open Filing | 4 | 28 Jul 2014 | 24 Jul 2014 | 000-03922 |
| 4 | Open Document | Open Filing | 4 | 24 Jul 2014 | 22 Jul 2014 | 000-03922 |
| 4 | Open Document | Open Filing | 4 | 22 Jul 2014 | 18 Jul 2014 | 000-03922 |
| 4 | Open Document | Open Filing | 4 | 18 Jul 2014 | 16 Jul 2014 | 000-03922 |
| SC 13D/A | Open Document | Open Filing | SC 13D/A | 18 Jul 2014 | ||
| 4 | Open Document | Open Filing | 4 | 16 Jul 2014 | 14 Jul 2014 | 000-03922 |
| SC 13D/A | Open Document | Open Filing | SC 13D/A | 30 Jun 2014 | ||
| SC 13D/A | Open Document | Open Filing | SC 13D/A | 20 Jun 2014 | ||
| 4 | Open Document | Open Filing | 4 | 28 May 2014 | 27 May 2014 | 001-11155 |
| 4 | Open Document | Open Filing | 4 | 03 Apr 2014 | 01 Apr 2014 | 000-03922 |
| SC 13D/A | Open Document | Open Filing | SC 13G/A | 26 Mar 2014 | ||
| SC 13D/A | Open Document | Open Filing | SC 13G/A | 26 Mar 2014 | ||
| 4 | Open Document | Open Filing | 4 | 20 Mar 2014 | 18 Mar 2014 | 001-11155 |
| 4 | Open Document | Open Filing | 4 | 19 Mar 2014 | 17 Mar 2014 | 000-03922 |
| SC 13D/A | Open Document | Open Filing | SC 13D/A | 05 Mar 2014 | ||
| 4 | Open Document | Open Filing | 4 | 05 Mar 2014 | 04 Mar 2014 | 001-13783 |
| 4 | Open Document | Open Filing | 4 | 03 Jan 2014 | 01 Jan 2014 | 001-11155 |
| 4 | Open Document | Open Filing | 4 | 03 Jan 2014 | 01 Jan 2014 | 000-03922 |