Dawson Geophysical Co reports

Location
508 West Wall, Suite 800, Midland, TX
State of incorporation
TX
Fiscal year end
December 31
Data updated at
8/13/2024, 04:55 PM
Form type Sec Links Description Filing date Reporting date
10-Q Report | Data 10-Q Aug 13, 2024 Jun 30, 2024
8-K Report | Data 8-K Aug 12, 2024 Aug 12, 2024
8-K Report | Data 8-K Jun 24, 2024 Jun 18, 2024
10-Q Report | Data 10-Q May 14, 2024 Mar 31, 2024
8-K Report | Data 8-K May 13, 2024 May 13, 2024
10-K Report | Data 10-K Apr 1, 2024 Dec 31, 2023
8-K Report | Data 8-K Apr 1, 2024 Mar 28, 2024
8-K Report | Data FORM 8-K Dec 20, 2023 Dec 14, 2023
8-K Report | Data FORM 8-K Dec 1, 2023 Nov 30, 2023
8-K Report | Data FORM 8-K Dec 1, 2023 Nov 27, 2023
8-K Report | Data FORM 8-K Nov 22, 2023 Nov 17, 2023
10-Q Report | Data 10-Q Nov 9, 2023 Sep 30, 2023
8-K Report | Data FORM 8-K Nov 9, 2023 Nov 9, 2023
SC 13D/A Report AMENDMENT TO FORM SC 13D Oct 30, 2023
8-K Report | Data FORM 8-K Sep 19, 2023 Sep 13, 2023
10-Q Report | Data 10-Q Jul 31, 2023 Jun 30, 2023
8-K Report | Data FORM 8-K Jul 31, 2023 Jul 31, 2023
SC 13D/A Report AMENDMENT TO FORM SC 13D Jun 29, 2023
8-K Report | Data FORM 8-K Jun 22, 2023 Jun 16, 2023
8-K/A Report | Data 8-K/A Jun 7, 2023 Mar 21, 2023
10-Q Report | Data 10-Q May 15, 2023 Mar 31, 2023
8-K Report | Data FORM 8-K May 15, 2023 May 15, 2023
10-K/A Report | Data 10-K/A May 1, 2023 Dec 31, 2022
8-K Report | Data FORM 8-K Mar 24, 2023 Mar 21, 2023
8-K Report | Data FORM 8-K Mar 13, 2023 Mar 13, 2023
10-K Report | Data 10-K Mar 13, 2023 Dec 31, 2022
8-K Report | Data FORM 8-K Feb 21, 2023 Feb 14, 2023
SC 13G/A Report SC 13G/A Feb 14, 2023
SC 13G/A Report Feb 13, 2023
SC 13G/A Report SEC SCHEDULE 13G Feb 10, 2023
8-K Report | Data FORM 8-K Dec 22, 2022 Dec 20, 2022
8-K Report | Data FORM 8-K Nov 16, 2022 Nov 16, 2022
10-Q Report | Data 10-Q Nov 14, 2022 Sep 30, 2022
8-K Report | Data FORM 8-K Nov 10, 2022 Nov 10, 2022
8-K Report | Data FORM 8-K Oct 4, 2022 Sep 30, 2022
10-Q Report | Data 10-Q Aug 12, 2022 Jun 30, 2022
8-K Report | Data FORM 8-K Aug 12, 2022 Aug 12, 2022
8-K Report | Data FORM 8-K May 16, 2022 May 16, 2022
10-Q Report | Data 10-Q May 16, 2022 Mar 31, 2022
10-K/A Report | Data 10-K/A May 2, 2022 Dec 31, 2021
8-K Report | Data FORM 8-K Apr 13, 2022 Apr 12, 2022
8-K Report | Data FORM 8-K Mar 25, 2022 Mar 22, 2022
10-K Report | Data 10-K Mar 18, 2022 Dec 31, 2021
8-K Report | Data FORM 8-K Mar 16, 2022 Mar 15, 2022
8-K Report | Data FORM 8-K Mar 8, 2022 Mar 8, 2022
SC 13G/A Report Feb 17, 2022
SC 13G/A Report SC 13G/A Feb 14, 2022
SC 13G/A Report Feb 11, 2022
SC 13G/A Report SEC SCHEDULE 13G Feb 8, 2022
SC 13D/A Report SC 13D/A Jan 28, 2022
8-K Report | Data FORM 8-K Jan 18, 2022 Jan 18, 2022
SC 13D/A Report SC 13D/A Jan 14, 2022
8-K Report | Data FORM 8-K Jan 10, 2022 Jan 10, 2022
8-K Report | Data FORM 8-K Jan 5, 2022 Jan 4, 2022
SC 13G Report SCHEDULE 13G Dec 21, 2021
8-K Report | Data FORM 8-K Dec 17, 2021 Dec 14, 2021
SC 13G/A Report DWSN 13G 11/30/21 GRACE & WHITE, INC Dec 7, 2021
8-K Report | Data FORM 8-K Nov 16, 2021 Nov 16, 2021
10-Q Report | Data 10-Q Nov 4, 2021 Sep 30, 2021
8-K Report | Data FORM 8-K Nov 4, 2021 Nov 4, 2021
8-K Report | Data FORM 8-K Nov 2, 2021 Nov 2, 2021
SC 13D/A Report SC 13D/A Oct 25, 2021
8-K Report | Data FORM 8-K Oct 25, 2021 Oct 25, 2021
SC 13D Report Oct 8, 2021
8-K Report | Data FORM 8-K Oct 1, 2021 Sep 30, 2021
10-Q Report | Data 10-Q Aug 13, 2021 Jun 30, 2021
8-K Report | Data FORM 8-K Aug 12, 2021 Aug 12, 2021
8-K Report | Data FORM 8-K Aug 5, 2021 Aug 5, 2021
10-Q Report | Data 10-Q May 14, 2021 Mar 31, 2021
8-K Report | Data FORM 8-K May 13, 2021 May 13, 2021
8-K Report | Data FORM 8-K May 12, 2021 May 11, 2021
8-K Report | Data FORM 8-K May 4, 2021 May 4, 2021
8-K Report | Data FORM 8-K Apr 8, 2021 Apr 8, 2021
8-K Report | Data FORM 8-K Apr 5, 2021 Apr 5, 2021
10-K Report | Data 10-K Mar 16, 2021 Dec 31, 2020
8-K Report | Data FORM 8-K Mar 11, 2021 Mar 11, 2021
8-K Report | Data FORM 8-K Feb 26, 2021 Feb 26, 2021
SC 13G/A Report SEC SCHEDULE 13G Feb 12, 2021
SC 13G/A Report SC 13G/A Feb 12, 2021
SC 13G/A Report Feb 11, 2021
SC 13G/A Report GRACE & WHITE, INC 13G/1 DWSN 12/31/20 Jan 29, 2021
SC 13D Report SC 13D Jan 19, 2021
SC 13G/A Report Dec 10, 2020
10-Q Report | Data 10-Q Nov 3, 2020 Sep 30, 2020
8-K Report | Data FORM 8-K Oct 29, 2020 Oct 29, 2020
8-K Report | Data FORM 8-K Oct 22, 2020 Oct 22, 2020
SC 13G Report SC 13G Oct 19, 2020
8-K Report | Data FORM 8-K Sep 30, 2020 Sep 30, 2020
10-Q Report | Data 10-Q Aug 4, 2020 Jun 30, 2020
8-K Report FORM 8-K Jul 30, 2020 Jul 30, 2020
8-K Report FORM 8-K Jul 23, 2020 Jul 23, 2020
8-K Report FORM 8-K Jun 10, 2020 Jun 9, 2020
8-K Report FORM 8-K May 14, 2020 May 11, 2020
10-Q Report | Data 10-Q May 7, 2020 Mar 31, 2020
8-K Report FORM 8-K May 7, 2020 May 7, 2020
8-K Report FORM 8-K Apr 30, 2020 Apr 30, 2020
8-K Report FORM 8-K Apr 21, 2020 Apr 15, 2020
SC 13G/A Report Apr 9, 2020
10-K Report | Data 10-K Mar 6, 2020 Dec 31, 2019
8-K Report FORM 8-K Feb 27, 2020 Feb 27, 2020
8-K Report FORM 8-K Feb 20, 2020 Feb 20, 2020
SC 13G/A Report Feb 14, 2020
SC 13G Report Feb 14, 2020
SC 13G Report SC 13G Feb 14, 2020
SC 13G/A Report Feb 13, 2020
SC 13G/A Report SCHEDULE 13G/A Feb 12, 2020
SC 13G/A Report GRACE & WHITE, INC. DWSN 13G/A 12/31/19 Feb 3, 2020
10-Q Report | Data 10-Q Nov 5, 2019 Sep 30, 2019
8-K Report 8-K Oct 31, 2019 Oct 31, 2019
8-K Report 8-K Oct 24, 2019 Oct 24, 2019
8-K Report 8-K Oct 1, 2019 Sep 30, 2019
SC 13G Report Sep 9, 2019
10-Q Report | Data 10-Q Aug 6, 2019 Jun 30, 2019
8-K Report 8-K Aug 1, 2019 Aug 1, 2019
8-K Report 8-K Jul 25, 2019 Jul 25, 2019
SC 13G/A Report Jul 10, 2019
8-K Report 8-K Jul 1, 2019 Jun 30, 2019
10-Q Report | Data 10-Q May 7, 2019 Mar 31, 2019
8-K Report 8-K May 1, 2019 Apr 30, 2019
8-K Report 8-K Apr 25, 2019 Apr 25, 2019
10-K Report | Data 10-K Mar 6, 2019 Dec 31, 2018
8-K Report 8-K Feb 28, 2019 Feb 28, 2019
8-K Report 8-K Feb 21, 2019 Feb 21, 2019
SC 13G/A Report Feb 13, 2019
SC 13G/A Report Feb 8, 2019
SC 13G/A Report SCHEDULE 13G/A Feb 8, 2019
SC 13G Report Feb 8, 2019
SC 13G Report GRACE & WHITE ,INC, 13G DWSN 12/31/18 Jan 25, 2019
10-Q Report | Data 10-Q Nov 2, 2018 Sep 30, 2018
8-K Report 8-K Nov 1, 2018 Nov 1, 2018
8-K Report 8-K Oct 25, 2018 Oct 25, 2018
8-K Report 8-K Sep 18, 2018 Sep 13, 2018
10-Q Report | Data 10-Q Aug 6, 2018 Jun 30, 2018
8-K Report 8-K Aug 2, 2018 Aug 2, 2018
8-K Report 8-K Jul 26, 2018 Jul 26, 2018
8-K Report 8-K Jul 2, 2018 Jun 30, 2018
10-Q Report | Data 10-Q May 8, 2018 Mar 31, 2018
8-K Report 8-K May 4, 2018 May 4, 2018
8-K Report 8-K May 3, 2018 May 1, 2018
8-K Report 8-K Apr 26, 2018 Apr 26, 2018
10-K Report | Data 10-K Mar 9, 2018 Dec 31, 2017
8-K Report 8-K Mar 2, 2018 Mar 1, 2018
8-K Report 8-K Mar 1, 2018 Mar 1, 2018
8-K Report 8-K Feb 22, 2018 Feb 22, 2018
SC 13G/A Report Feb 14, 2018
SC 13G/A Report SCHEDULE 13G/A Feb 9, 2018
SC 13G/A Report Feb 1, 2018
10-Q Report | Data 10-Q Nov 3, 2017 Sep 30, 2017
8-K Report 8-K Nov 2, 2017 Nov 2, 2017
8-K Report 8-K Oct 26, 2017 Oct 26, 2017
10-Q Report | Data 10-Q Aug 4, 2017 Jun 30, 2017
8-K Report | Data 8-K Aug 3, 2017 Aug 3, 2017
8-K Report | Data 8-K Jul 27, 2017 Jul 27, 2017
SC 13G/A Report Jul 10, 2017
8-K Report 8-K Jun 30, 2017 Jun 30, 2017
10-Q Report | Data 10-Q May 9, 2017 Mar 31, 2017
8-K Report 8-K May 4, 2017 May 4, 2017
8-K Report 8-K Apr 27, 2017 Apr 27, 2017
10-K Report | Data 10-K Mar 13, 2017 Dec 31, 2016
8-K Report 8-K Mar 2, 2017 Mar 2, 2017
8-K Report 8-K Feb 23, 2017 Feb 23, 2017
SC 13G Report 13G Feb 14, 2017
SC 13G Report SCHEDULE 13G Feb 9, 2017
SC 13G/A Report Jan 23, 2017
10-Q Report | Data 10-Q Nov 7, 2016 Sep 30, 2016
8-K Report CURRENT REPORT OF MATERIAL EVENTS OR CORPORATE CHANGES Nov 3, 2016 Nov 3, 2016
8-K Report CURRENT REPORT OF MATERIAL EVENTS OR CORPORATE CHANGES Oct 27, 2016 Oct 27, 2016
8-K Report CURRENT REPORT OF MATERIAL EVENTS OR CORPORATE CHANGES Oct 6, 2016 Sep 30, 2016
10-Q Report | Data QUARTERLY REPORT PURSUANT TO SECTIONS 13 OR 15(D) Aug 9, 2016 Jun 30, 2016
8-K Report CURRENT REPORT OF MATERIAL EVENTS OR CORPORATE CHANGES Aug 4, 2016 Aug 4, 2016
SC 13G/A Report DWSN 13G GWI Aug 2, 2016
8-K Report CURRENT REPORT OF MATERIAL EVENTS OR CORPORATE CHANGES Jul 28, 2016 Jul 28, 2016
10-Q Report | Data QUARTERLY REPORT PURSUANT TO SECTIONS 13 OR 15(D) May 10, 2016 Mar 31, 2016
8-K Report | Data CURRENT REPORT OF MATERIAL EVENTS OR CORPORATE CHANGES May 10, 2016 May 10, 2016
8-K Report 8-K May 5, 2016 May 5, 2016
8-K Report | Data CURRENT REPORT OF MATERIAL EVENTS OR CORPORATE CHANGES May 4, 2016 May 4, 2016
8-K Report CURRENT REPORT OF MATERIAL EVENTS OR CORPORATE CHANGES Mar 25, 2016 Mar 22, 2016
10-K Report | Data 10-K Mar 16, 2016 Dec 31, 2015
8-K/A Report AMENDMENT TO FORM 8-K Mar 15, 2016 Mar 11, 2016
8-K Report CURRENT REPORT OF MATERIAL EVENTS OR CORPORATE CHANGES Mar 11, 2016 Mar 11, 2016
8-K Report CURRENT REPORT OF MATERIAL EVENTS OR CORPORATE CHANGES Mar 7, 2016 Mar 7, 2016
8-K Report CURRENT REPORT OF MATERIAL EVENTS OR CORPORATE CHANGES Mar 1, 2016 Mar 1, 2016
8-K Report CURRENT REPORT OF MATERIAL EVENTS OR CORPORATE CHANGES Feb 19, 2016 Feb 15, 2016
SC 13G/A Report ROBECO INVESTMENT MANAGEMENT INC. Feb 11, 2016
SC 13G Report SCHEDULE 13G Feb 9, 2016
SC 13G/A Report Feb 4, 2016
SC 13G Report Jan 28, 2016
SC 13G/A Report Jan 21, 2016
SC 13G/A Report Dec 4, 2015
10-Q Report | Data QUARTERLY REPORT PURSUANT TO SECTIONS 13 OR 15(D) Nov 6, 2015 Sep 30, 2015
8-K Report CURRENT REPORT OF MATERIAL EVENTS OR CORPORATE CHANGES Nov 5, 2015 Nov 5, 2015
8-K Report CURRENT REPORT OF MATERIAL EVENTS OR CORPORATE CHANGES Oct 29, 2015 Oct 29, 2015
8-K Report CURRENT REPORT OF MATERIAL EVENTS OR CORPORATE CHANGES Sep 23, 2015 Sep 23, 2015
10-Q Report | Data QUARTERLY REPORT PURSUANT TO SECTIONS 13 OR 15(D) Aug 7, 2015 Jun 30, 2015
8-K Report CURRENT REPORT OF MATERIAL EVENTS OR CORPORATE CHANGES Aug 7, 2015 Aug 7, 2015
8-K Report CURRENT REPORT OF MATERIAL EVENTS OR CORPORATE CHANGES Jul 31, 2015 Jul 31, 2015
8-K Report CURRENT REPORT OF MATERIAL EVENTS OR CORPORATE CHANGES Jul 2, 2015 Jun 30, 2015
8-K Report CURRENT REPORT OF MATERIAL EVENTS OR CORPORATE CHANGES Jun 16, 2015 Jun 16, 2015
8-K Report CURRENT REPORT OF MATERIAL EVENTS OR CORPORATE CHANGES Jun 5, 2015 Jun 2, 2015
10-Q Report | Data QUARTERLY REPORT PURSUANT TO SECTIONS 13 OR 15(D) May 18, 2015 Mar 31, 2015
8-K Report CURRENT REPORT OF MATERIAL EVENTS OR CORPORATE CHANGES May 18, 2015 May 18, 2015
8-K Report CURRENT REPORT OF MATERIAL EVENTS OR CORPORATE CHANGES May 8, 2015 May 8, 2015
8-K/A Report AMENDMENT TO FORM 8-K Apr 30, 2015 Feb 11, 2015
8-K Report CURRENT REPORT OF MATERIAL EVENTS OR CORPORATE CHANGES Mar 23, 2015 Mar 18, 2015
10-QT Report | Data 10-QT Mar 23, 2015 Dec 31, 2014
10-K Report | Data ANNUAL REPORT PURSUANT TO SECTION 13 AND 15(D) Mar 16, 2015 Dec 31, 2014
SC 13G/A Report Mar 10, 2015
8-K Report CURRENT REPORT OF MATERIAL EVENTS OR CORPORATE CHANGES Mar 2, 2015 Mar 2, 2015
8-K Report CURRENT REPORT OF MATERIAL EVENTS OR CORPORATE CHANGES Feb 25, 2015 Feb 25, 2015
SC 13G Report SC 13G Feb 17, 2015
8-K Report CURRENT REPORT OF MATERIAL EVENTS OR CORPORATE CHANGES Feb 13, 2015 Feb 13, 2015
SC 13G/A Report Feb 12, 2015
8-K Report CURRENT REPORT OF MATERIAL EVENTS OR CORPORATE CHANGES Feb 11, 2015 Feb 11, 2015
SC 13G Report ROBECO INVESTMENT MANAGEMENT INC. Feb 11, 2015
8-K Report CURRENT REPORT OF MATERIAL EVENTS OR CORPORATE CHANGES Feb 9, 2015 Feb 9, 2015
SC 13G/A Report SCHEDULE 13G HOLDINGS REPORT AMENDMENT Feb 6, 2015
SC 13G/A Report Feb 2, 2015
SC 13G/A Report Jan 28, 2015
SC 13G/A Report Jan 22, 2015
8-K Report CURRENT REPORT OF MATERIAL EVENTS OR CORPORATE CHANGES Jan 13, 2015 Jan 13, 2015
8-K Report CURRENT REPORT OF MATERIAL EVENTS OR CORPORATE CHANGES Jan 5, 2015 Jan 5, 2015
8-K Report CURRENT REPORT OF MATERIAL EVENTS OR CORPORATE CHANGES Dec 2, 2014 Dec 2, 2014
8-K Report CURRENT REPORT OF MATERIAL EVENTS OR CORPORATE CHANGES Nov 17, 2014 Nov 17, 2014
10-Q Report | Data QUARTERLY REPORT PURSUANT TO SECTIONS 13 OR 15(D) Nov 10, 2014 Sep 30, 2014
8-K Report CURRENT REPORT OF MATERIAL EVENTS OR CORPORATE CHANGES Oct 27, 2014 Oct 27, 2014
8-K Report CURRENT REPORT OF MATERIAL EVENTS OR CORPORATE CHANGES Oct 9, 2014 Oct 8, 2014
8-K Report CURRENT REPORT OF MATERIAL EVENTS OR CORPORATE CHANGES Sep 19, 2014 Sep 16, 2014
10-Q Report | Data QUARTERLY REPORT PURSUANT TO SECTIONS 13 OR 15(D) Aug 11, 2014 Jun 30, 2014
8-K Report CURRENT REPORT OF MATERIAL EVENTS OR CORPORATE CHANGES Jul 28, 2014 Jul 28, 2014
8-K Report CURRENT REPORT OF MATERIAL EVENTS OR CORPORATE CHANGES Jun 6, 2014 Jun 3, 2014
10-Q Report | Data QUARTERLY REPORT PURSUANT TO SECTIONS 13 OR 15(D) May 8, 2014 Mar 31, 2014
8-K Report CURRENT REPORT OF MATERIAL EVENTS OR CORPORATE CHANGES Apr 28, 2014 Apr 28, 2014
10-K Report | Data ANNUAL REPORT PURSUANT TO SECTION 13 AND 15(D) Mar 17, 2014 Dec 31, 2013
8-K Report CURRENT REPORT OF MATERIAL EVENTS OR CORPORATE CHANGES Feb 24, 2014 Feb 24, 2014
SC 13G/A Report Feb 14, 2014
SC 13G Report Feb 14, 2014
SC 13G Report SCHEDULE 13G HOLDINGS REPORT Feb 13, 2014
SC 13G Report Feb 6, 2014
8-K Report CURRENT REPORT OF MATERIAL EVENTS OR CORPORATE CHANGES Jan 23, 2014 Jan 23, 2014
SC 13G/A Report Jan 16, 2014
8-K Report CURRENT REPORT OF MATERIAL EVENTS OR CORPORATE CHANGES Dec 4, 2013 Dec 4, 2013
10-Q Report | Data QUARTERLY REPORT PURSUANT TO SECTIONS 13 OR 15(D) Nov 8, 2013 Sep 30, 2013
8-K Report CURRENT REPORT OF MATERIAL EVENTS OR CORPORATE CHANGES Oct 28, 2013 Oct 28, 2013
8-K Report CURRENT REPORT OF MATERIAL EVENTS OR CORPORATE CHANGES Oct 8, 2013 Oct 8, 2013
8-K Report CURRENT REPORT OF MATERIAL EVENTS OR CORPORATE CHANGES Sep 20, 2013 Sep 16, 2013
10-Q Report | Data QUARTERLY REPORT PURSUANT TO SECTIONS 13 OR 15(D) Aug 8, 2013 Jun 30, 2013
8-K Report CURRENT REPORT OF MATERIAL EVENTS OR CORPORATE CHANGES Jul 29, 2013 Jul 29, 2013
8-K Report CURRENT REPORT OF MATERIAL EVENTS OR CORPORATE CHANGES Jun 26, 2013 Jun 26, 2013
8-K Report CURRENT REPORT OF MATERIAL EVENTS OR CORPORATE CHANGES Jun 7, 2013 Jun 4, 2013
10-Q Report | Data QUARTERLY REPORT PURSUANT TO SECTIONS 13 OR 15(D) May 10, 2013 Mar 31, 2013
8-K Report CURRENT REPORT OF MATERIAL EVENTS OR CORPORATE CHANGES Apr 29, 2013 Apr 29, 2013
8-K Report CURRENT REPORT OF MATERIAL EVENTS OR CORPORATE CHANGES Apr 3, 2013 Apr 3, 2013
10-K Report | Data ANNUAL REPORT PURSUANT TO SECTION 13 AND 15(D) Mar 15, 2013 Dec 31, 2012
10-K/A Report | Data AMENDMENT TO ANNUAL REPORT PURSUANT TO SECTION 13 AND 15(D) Mar 15, 2013 Dec 31, 2011
8-K Report CURRENT REPORT OF MATERIAL EVENTS OR CORPORATE CHANGES Feb 25, 2013 Feb 25, 2013
SC 13G/A Report SC 13G/A Feb 13, 2013
SC 13G/A Report Feb 12, 2013
SC 13G/A Report Jan 22, 2013
8-K Report CURRENT REPORT OF MATERIAL EVENTS OR CORPORATE CHANGES Jan 8, 2013 Jan 2, 2013
8-K Report CURRENT REPORT OF MATERIAL EVENTS OR CORPORATE CHANGES Dec 3, 2012 Dec 3, 2012
10-Q Report | Data QUARTERLY REPORT PURSUANT TO SECTIONS 13 OR 15(D) Nov 9, 2012 Sep 30, 2012
8-K Report CURRENT REPORT OF MATERIAL EVENTS OR CORPORATE CHANGES Nov 1, 2012 Nov 1, 2012
8-K Report CURRENT REPORT OF MATERIAL EVENTS OR CORPORATE CHANGES Sep 20, 2012 Sep 16, 2012
10-Q Report | Data QUARTERLY REPORT PURSUANT TO SECTIONS 13 OR 15(D) Aug 9, 2012 Jun 30, 2012
8-K Report CURRENT REPORT OF MATERIAL EVENTS OR CORPORATE CHANGES Jul 30, 2012 Jul 30, 2012
8-K Report CURRENT REPORT OF MATERIAL EVENTS OR CORPORATE CHANGES Jun 22, 2012 Jun 22, 2012
8-K Report CURRENT REPORT OF MATERIAL EVENTS OR CORPORATE CHANGES Jun 8, 2012 Jun 5, 2012
10-Q Report | Data QUARTERLY REPORT PURSUANT TO SECTIONS 13 OR 15(D) May 10, 2012 Mar 31, 2012
8-K Report CURRENT REPORT OF MATERIAL EVENTS OR CORPORATE CHANGES Apr 30, 2012 Apr 30, 2012
8-K Report CURRENT REPORT OF MATERIAL EVENTS OR CORPORATE CHANGES Apr 18, 2012 Apr 13, 2012
10-K Report | Data ANNUAL REPORT PURSUANT TO SECTION 13 AND 15(D) Mar 15, 2012 Dec 31, 2011
8-K Report CURRENT REPORT OF MATERIAL EVENTS OR CORPORATE CHANGES Feb 27, 2012 Feb 27, 2012
SC 13G/A Report SCHEDULE 13G AMENDMENT NO. 1 Feb 13, 2012
SC 13G Report Feb 13, 2012
SC 13G/A Report Feb 1, 2012
SC 13G/A Report Jan 23, 2012
8-K Report CURRENT REPORT OF MATERIAL EVENTS OR CORPORATE CHANGES Jan 3, 2012 Jan 3, 2012
8-K Report CURRENT REPORT OF MATERIAL EVENTS OR CORPORATE CHANGES Dec 22, 2011 Dec 16, 2011
10-Q Report | Data QUARTERLY REPORT PURSUANT TO SECTIONS 13 OR 15(D) Nov 9, 2011 Sep 30, 2011
8-K Report CURRENT REPORT OF MATERIAL EVENTS OR CORPORATE CHANGES Nov 2, 2011 Oct 27, 2011
8-K Report CURRENT REPORT OF MATERIAL EVENTS OR CORPORATE CHANGES Oct 31, 2011 Oct 31, 2011
8-K Report CURRENT REPORT OF MATERIAL EVENTS OR CORPORATE CHANGES Oct 24, 2011 Oct 24, 2011
8-K Report CURRENT REPORT OF MATERIAL EVENTS OR CORPORATE CHANGES Sep 27, 2011 Sep 26, 2011
8-K Report CURRENT REPORT OF MATERIAL EVENTS OR CORPORATE CHANGES Sep 22, 2011 Sep 16, 2011
8-K Report CURRENT REPORT OF MATERIAL EVENTS OR CORPORATE CHANGES Sep 6, 2011 Sep 2, 2011
8-K Report CURRENT REPORT OF MATERIAL EVENTS OR CORPORATE CHANGES Aug 24, 2011 Aug 23, 2011
10-Q Report | Data QUARTERLY REPORT PURSUANT TO SECTIONS 13 OR 15(D) Aug 9, 2011 Jun 30, 2011
8-K Report CURRENT REPORT OF MATERIAL EVENTS OR CORPORATE CHANGES Aug 1, 2011 Aug 1, 2011
8-K Report CURRENT REPORT OF MATERIAL EVENTS OR CORPORATE CHANGES Jun 9, 2011 Jun 9, 2011
8-K Report CURRENT REPORT OF MATERIAL EVENTS OR CORPORATE CHANGES Jun 2, 2011 May 26, 2011
10-Q Report QUARTERLY REPORT PURSUANT TO SECTIONS 13 OR 15(D) May 16, 2011 Mar 31, 2011
8-K Report CURRENT REPORT OF MATERIAL EVENTS OR CORPORATE CHANGES May 2, 2011 May 2, 2011
10-K/A Report AMENDMENT TO ANNUAL REPORT PURSUANT TO SECTION 13 AND 15(D) Apr 15, 2011 Dec 31, 2010
8-K Report CURRENT REPORT OF MATERIAL EVENTS OR CORPORATE CHANGES Mar 21, 2011 Mar 20, 2011
10-K Report ANNUAL REPORT PURSUANT TO SECTION 13 AND 15(D) Mar 18, 2011 Dec 31, 2010
8-K Report CURRENT REPORT OF MATERIAL EVENTS OR CORPORATE CHANGES Feb 28, 2011 Feb 28, 2011
SC 13G Report SC 13G Feb 11, 2011
SC 13G/A Report Feb 9, 2011
SC 13G Report Feb 1, 2011
SC 13G Report Jan 31, 2011
SC 13G/A Report Jan 25, 2011
8-K Report CURRENT REPORT OF MATERIAL EVENTS OR CORPORATE CHANGES Jan 3, 2011 Jan 3, 2011
10-Q Report QUARTERLY REPORT PURSUANT TO SECTIONS 13 OR 15(D) Nov 8, 2010 Sep 30, 2010
8-K Report CURRENT REPORT OF MATERIAL EVENTS OR CORPORATE CHANGES Nov 4, 2010 Nov 1, 2010
10-Q Report QUARTERLY REPORT PURSUANT TO SECTIONS 13 OR 15(D) Aug 9, 2010 Jun 30, 2010
8-K Report CURRENT REPORT OF MATERIAL EVENTS OR CORPORATE CHANGES Aug 4, 2010 Aug 2, 2010
8-K Report CURRENT REPORT OF MATERIAL EVENTS OR CORPORATE CHANGES Jun 17, 2010 Jun 11, 2010
10-Q Report QUARTERLY REPORT PURSUANT TO SECTIONS 13 OR 15(D) May 10, 2010 Mar 31, 2010
10-K/A Report AMENDMENT TO ANNUAL REPORT PURSUANT TO SECTION 13 AND 15(D) May 4, 2010 Dec 31, 2009
8-K Report CURRENT REPORT OF MATERIAL EVENTS OR CORPORATE CHANGES May 3, 2010 May 3, 2010
8-K Report CURRENT REPORT OF MATERIAL EVENTS OR CORPORATE CHANGES Apr 26, 2010 Apr 20, 2010
10-K Report ANNUAL REPORT PURSUANT TO SECTION 13 AND 15(D) Mar 16, 2010 Dec 31, 2009
8-K Report CURRENT REPORT OF MATERIAL EVENTS OR CORPORATE CHANGES Mar 1, 2010 Mar 1, 2010
SC 13G/A Report Jan 26, 2010
10-Q Report QUARTERLY REPORT PURSUANT TO SECTIONS 13 OR 15(D) Nov 9, 2009 Sep 30, 2009
10-Q Report QUARTERLY REPORT PURSUANT TO SECTIONS 13 OR 15(D) Aug 7, 2009 Jun 30, 2009
10-Q Report QUARTERLY REPORT PURSUANT TO SECTIONS 13 OR 15(D) May 8, 2009 Mar 31, 2009
10-K Report ANNUAL REPORT PURSUANT TO SECTION 13 AND 15(D) Mar 16, 2009 Dec 31, 2008
10-Q Report QUARTERLY REPORT PURSUANT TO SECTIONS 13 OR 15(D) Nov 7, 2008 Sep 30, 2008
10-Q Report QUARTERLY REPORT PURSUANT TO SECTIONS 13 OR 15(D) Aug 8, 2008 Jun 30, 2008
10-Q Report QUARTERLY REPORT PURSUANT TO SECTIONS 13 OR 15(D) May 9, 2008 Mar 31, 2008
10-K Report ANNUAL REPORT PURSUANT TO SECTION 13 AND 15(D) Mar 14, 2008 Dec 31, 2007
10-Q Report QUARTERLY REPORT PURSUANT TO SECTIONS 13 OR 15(D) Nov 7, 2007 Sep 30, 2007
10-Q Report QUARTERLY REPORT PURSUANT TO SECTIONS 13 OR 15(D) Aug 7, 2007 Jun 30, 2007
10-Q Report QUARTERLY REPORT PURSUANT TO SECTIONS 13 OR 15(D) May 10, 2007 Mar 31, 2007