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DAWSON GEOPHYSICAL CO (DWSN)

Nasdaq · CIK 0000799165

Form Report Date Filing Date Description
10-Q 2026-06-30 2026-08-14 10-Q
8-K 2026-08-13 2026-08-13 8-K
10-Q 2026-03-31 2026-05-15 10-Q
8-K 2026-05-14 2026-05-14 8-K
10-K 2025-12-31 2026-03-31 10-K
8-K 2026-03-30 2026-03-31 8-K
10-Q 2025-09-30 2025-11-13 10-Q
8-K 2025-11-12 2025-11-12 8-K
8-K 2025-10-31 2025-11-06 8-K
10-Q 2025-06-30 2025-08-13 10-Q
8-K 2025-08-12 2025-08-12 8-K
8-K 2025-08-08 2025-08-11 8-K
8-K 2025-06-17 2025-06-20 8-K
10-Q 2025-03-31 2025-05-14 10-Q
8-K 2025-05-13 2025-05-13 8-K
10-K 2024-12-31 2025-04-02 10-K
8-K 2025-03-28 2025-03-28 8-K
10-Q 2024-09-30 2024-11-13 10-Q
8-K 2024-11-12 2024-11-12 8-K
10-Q 2024-06-30 2024-08-13 10-Q
8-K 2024-08-12 2024-08-12 8-K
8-K 2024-06-18 2024-06-24 8-K
10-Q 2024-03-31 2024-05-14 10-Q
8-K 2024-05-13 2024-05-13 8-K
10-K 2023-12-31 2024-04-01 10-K
8-K 2024-03-28 2024-04-01 8-K
8-K 2023-12-14 2023-12-20 FORM 8-K
8-K 2023-11-30 2023-12-01 FORM 8-K
8-K 2023-11-27 2023-12-01 FORM 8-K
8-K 2023-11-17 2023-11-22 FORM 8-K
10-Q 2023-09-30 2023-11-09 10-Q
8-K 2023-11-09 2023-11-09 FORM 8-K
8-K 2023-09-13 2023-09-19 FORM 8-K
10-Q 2023-06-30 2023-07-31 10-Q
8-K 2023-07-31 2023-07-31 FORM 8-K
8-K 2023-06-16 2023-06-22 FORM 8-K
10-Q 2023-03-31 2023-05-15 10-Q
8-K 2023-05-15 2023-05-15 FORM 8-K
8-K 2023-03-21 2023-03-24 FORM 8-K
8-K 2023-03-13 2023-03-13 FORM 8-K
10-K 2022-12-31 2023-03-13 10-K
8-K 2023-02-14 2023-02-21 FORM 8-K
8-K 2022-12-20 2022-12-22 FORM 8-K
8-K 2022-11-16 2022-11-16 FORM 8-K
10-Q 2022-09-30 2022-11-14 10-Q
8-K 2022-11-10 2022-11-10 FORM 8-K
8-K 2022-09-30 2022-10-04 FORM 8-K
10-Q 2022-06-30 2022-08-12 10-Q
8-K 2022-08-12 2022-08-12 FORM 8-K
8-K 2022-05-16 2022-05-16 FORM 8-K
10-Q 2022-03-31 2022-05-16 10-Q
8-K 2022-04-12 2022-04-13 FORM 8-K
8-K 2022-03-22 2022-03-25 FORM 8-K
10-K 2021-12-31 2022-03-18 10-K
8-K 2022-03-15 2022-03-16 FORM 8-K
8-K 2022-03-08 2022-03-08 FORM 8-K
8-K 2022-01-18 2022-01-18 FORM 8-K
8-K 2022-01-10 2022-01-10 FORM 8-K
8-K 2022-01-04 2022-01-05 FORM 8-K
8-K 2021-12-14 2021-12-17 FORM 8-K
8-K 2021-11-16 2021-11-16 FORM 8-K
10-Q 2021-09-30 2021-11-04 10-Q
8-K 2021-11-04 2021-11-04 FORM 8-K
8-K 2021-11-02 2021-11-02 FORM 8-K
8-K 2021-10-25 2021-10-25 FORM 8-K
8-K 2021-09-30 2021-10-01 FORM 8-K
10-Q 2021-06-30 2021-08-13 10-Q
8-K 2021-08-12 2021-08-12 FORM 8-K
8-K 2021-08-05 2021-08-05 FORM 8-K
10-Q 2021-03-31 2021-05-14 10-Q
8-K 2021-05-13 2021-05-13 FORM 8-K
8-K 2021-05-11 2021-05-12 FORM 8-K
8-K 2021-05-04 2021-05-04 FORM 8-K
8-K 2021-04-08 2021-04-08 FORM 8-K
8-K 2021-04-05 2021-04-05 FORM 8-K
10-K 2020-12-31 2021-03-16 10-K
8-K 2021-03-11 2021-03-11 FORM 8-K
8-K 2021-02-26 2021-02-26 FORM 8-K
10-Q 2020-09-30 2020-11-03 10-Q
8-K 2020-10-29 2020-10-29 FORM 8-K
8-K 2020-10-22 2020-10-22 FORM 8-K
8-K 2020-09-30 2020-09-30 FORM 8-K
10-Q 2020-06-30 2020-08-04 10-Q
8-K 2020-07-30 2020-07-30 FORM 8-K
8-K 2020-07-23 2020-07-23 FORM 8-K
8-K 2020-06-09 2020-06-10 FORM 8-K
8-K 2020-05-11 2020-05-14 FORM 8-K
10-Q 2020-03-31 2020-05-07 10-Q
8-K 2020-05-07 2020-05-07 FORM 8-K
8-K 2020-04-30 2020-04-30 FORM 8-K
8-K 2020-04-15 2020-04-21 FORM 8-K
10-K 2019-12-31 2020-03-06 10-K
8-K 2020-02-27 2020-02-27 FORM 8-K
8-K 2020-02-20 2020-02-20 FORM 8-K
10-Q 2019-09-30 2019-11-05 10-Q
8-K 2019-10-31 2019-10-31 8-K
8-K 2019-10-24 2019-10-24 8-K
8-K 2019-09-30 2019-10-01 8-K
10-Q 2019-06-30 2019-08-06 10-Q
8-K 2019-08-01 2019-08-01 8-K
8-K 2019-07-25 2019-07-25 8-K
8-K 2019-06-30 2019-07-01 8-K
10-Q 2019-03-31 2019-05-07 10-Q
8-K 2019-04-30 2019-05-01 8-K
8-K 2019-04-25 2019-04-25 8-K
10-K 2018-12-31 2019-03-06 10-K
8-K 2019-02-28 2019-02-28 8-K
8-K 2019-02-21 2019-02-21 8-K
10-Q 2018-09-30 2018-11-02 10-Q
8-K 2018-11-01 2018-11-01 8-K
8-K 2018-10-25 2018-10-25 8-K
8-K 2018-09-13 2018-09-18 8-K
10-Q 2018-06-30 2018-08-06 10-Q
8-K 2018-08-02 2018-08-02 8-K
8-K 2018-07-26 2018-07-26 8-K
8-K 2018-06-30 2018-07-02 8-K
10-Q 2018-03-31 2018-05-08 10-Q
8-K 2018-05-04 2018-05-04 8-K
8-K 2018-05-01 2018-05-03 8-K
8-K 2018-04-26 2018-04-26 8-K
10-K 2017-12-31 2018-03-09 10-K
8-K 2018-03-01 2018-03-02 8-K
8-K 2018-03-01 2018-03-01 8-K
8-K 2018-02-22 2018-02-22 8-K
10-Q 2017-09-30 2017-11-03 10-Q
8-K 2017-11-02 2017-11-02 8-K
8-K 2017-10-26 2017-10-26 8-K
10-Q 2017-06-30 2017-08-04 10-Q
8-K 2017-08-03 2017-08-03 8-K
8-K 2017-07-27 2017-07-27 8-K
8-K 2017-06-30 2017-06-30 8-K
10-Q 2017-03-31 2017-05-09 10-Q
8-K 2017-05-04 2017-05-04 8-K
8-K 2017-04-27 2017-04-27 8-K
10-K 2016-12-31 2017-03-13 10-K
8-K 2017-03-02 2017-03-02 8-K
8-K 2017-02-23 2017-02-23 8-K
10-Q 2016-09-30 2016-11-07 10-Q
8-K 2016-11-03 2016-11-03 CURRENT REPORT OF MATERIAL EVENTS OR CORPORATE CHANGES
8-K 2016-10-27 2016-10-27 CURRENT REPORT OF MATERIAL EVENTS OR CORPORATE CHANGES
8-K 2016-09-30 2016-10-06 CURRENT REPORT OF MATERIAL EVENTS OR CORPORATE CHANGES
10-Q 2016-06-30 2016-08-09 QUARTERLY REPORT PURSUANT TO SECTIONS 13 OR 15(D)
8-K 2016-08-04 2016-08-04 CURRENT REPORT OF MATERIAL EVENTS OR CORPORATE CHANGES
8-K 2016-07-28 2016-07-28 CURRENT REPORT OF MATERIAL EVENTS OR CORPORATE CHANGES
10-Q 2016-03-31 2016-05-10 QUARTERLY REPORT PURSUANT TO SECTIONS 13 OR 15(D)
8-K 2016-05-10 2016-05-10 CURRENT REPORT OF MATERIAL EVENTS OR CORPORATE CHANGES
8-K 2016-05-05 2016-05-05 8-K
8-K 2016-05-04 2016-05-04 CURRENT REPORT OF MATERIAL EVENTS OR CORPORATE CHANGES
8-K 2016-03-22 2016-03-25 CURRENT REPORT OF MATERIAL EVENTS OR CORPORATE CHANGES
10-K 2015-12-31 2016-03-16 10-K
8-K 2016-03-11 2016-03-11 CURRENT REPORT OF MATERIAL EVENTS OR CORPORATE CHANGES
8-K 2016-03-07 2016-03-07 CURRENT REPORT OF MATERIAL EVENTS OR CORPORATE CHANGES
8-K 2016-03-01 2016-03-01 CURRENT REPORT OF MATERIAL EVENTS OR CORPORATE CHANGES
8-K 2016-02-15 2016-02-19 CURRENT REPORT OF MATERIAL EVENTS OR CORPORATE CHANGES
10-Q 2015-09-30 2015-11-06 QUARTERLY REPORT PURSUANT TO SECTIONS 13 OR 15(D)
8-K 2015-11-05 2015-11-05 CURRENT REPORT OF MATERIAL EVENTS OR CORPORATE CHANGES
8-K 2015-10-29 2015-10-29 CURRENT REPORT OF MATERIAL EVENTS OR CORPORATE CHANGES
8-K 2015-09-23 2015-09-23 CURRENT REPORT OF MATERIAL EVENTS OR CORPORATE CHANGES
10-Q 2015-06-30 2015-08-07 QUARTERLY REPORT PURSUANT TO SECTIONS 13 OR 15(D)
8-K 2015-08-07 2015-08-07 CURRENT REPORT OF MATERIAL EVENTS OR CORPORATE CHANGES
8-K 2015-07-31 2015-07-31 CURRENT REPORT OF MATERIAL EVENTS OR CORPORATE CHANGES
8-K 2015-06-30 2015-07-02 CURRENT REPORT OF MATERIAL EVENTS OR CORPORATE CHANGES
8-K 2015-06-16 2015-06-16 CURRENT REPORT OF MATERIAL EVENTS OR CORPORATE CHANGES
8-K 2015-06-02 2015-06-05 CURRENT REPORT OF MATERIAL EVENTS OR CORPORATE CHANGES
10-Q 2015-03-31 2015-05-18 QUARTERLY REPORT PURSUANT TO SECTIONS 13 OR 15(D)
8-K 2015-05-18 2015-05-18 CURRENT REPORT OF MATERIAL EVENTS OR CORPORATE CHANGES
8-K 2015-05-08 2015-05-08 CURRENT REPORT OF MATERIAL EVENTS OR CORPORATE CHANGES
8-K 2015-03-18 2015-03-23 CURRENT REPORT OF MATERIAL EVENTS OR CORPORATE CHANGES
10-K 2014-12-31 2015-03-16 ANNUAL REPORT PURSUANT TO SECTION 13 AND 15(D)
8-K 2015-03-02 2015-03-02 CURRENT REPORT OF MATERIAL EVENTS OR CORPORATE CHANGES
8-K 2015-02-25 2015-02-25 CURRENT REPORT OF MATERIAL EVENTS OR CORPORATE CHANGES
8-K 2015-02-13 2015-02-13 CURRENT REPORT OF MATERIAL EVENTS OR CORPORATE CHANGES
8-K 2015-02-11 2015-02-11 CURRENT REPORT OF MATERIAL EVENTS OR CORPORATE CHANGES
8-K 2015-02-09 2015-02-09 CURRENT REPORT OF MATERIAL EVENTS OR CORPORATE CHANGES
8-K 2015-01-13 2015-01-13 CURRENT REPORT OF MATERIAL EVENTS OR CORPORATE CHANGES
8-K 2015-01-05 2015-01-05 CURRENT REPORT OF MATERIAL EVENTS OR CORPORATE CHANGES
8-K 2014-12-02 2014-12-02 CURRENT REPORT OF MATERIAL EVENTS OR CORPORATE CHANGES
8-K 2014-11-17 2014-11-17 CURRENT REPORT OF MATERIAL EVENTS OR CORPORATE CHANGES
10-Q 2014-09-30 2014-11-10 QUARTERLY REPORT PURSUANT TO SECTIONS 13 OR 15(D)
8-K 2014-10-27 2014-10-27 CURRENT REPORT OF MATERIAL EVENTS OR CORPORATE CHANGES
8-K 2014-10-08 2014-10-09 CURRENT REPORT OF MATERIAL EVENTS OR CORPORATE CHANGES
8-K 2014-09-16 2014-09-19 CURRENT REPORT OF MATERIAL EVENTS OR CORPORATE CHANGES
10-Q 2014-06-30 2014-08-11 QUARTERLY REPORT PURSUANT TO SECTIONS 13 OR 15(D)
8-K 2014-07-28 2014-07-28 CURRENT REPORT OF MATERIAL EVENTS OR CORPORATE CHANGES
8-K 2014-06-03 2014-06-06 CURRENT REPORT OF MATERIAL EVENTS OR CORPORATE CHANGES
10-Q 2014-03-31 2014-05-08 QUARTERLY REPORT PURSUANT TO SECTIONS 13 OR 15(D)
8-K 2014-04-28 2014-04-28 CURRENT REPORT OF MATERIAL EVENTS OR CORPORATE CHANGES
10-K 2013-12-31 2014-03-17 ANNUAL REPORT PURSUANT TO SECTION 13 AND 15(D)
8-K 2014-02-24 2014-02-24 CURRENT REPORT OF MATERIAL EVENTS OR CORPORATE CHANGES
8-K 2014-01-23 2014-01-23 CURRENT REPORT OF MATERIAL EVENTS OR CORPORATE CHANGES
8-K 2013-12-04 2013-12-04 CURRENT REPORT OF MATERIAL EVENTS OR CORPORATE CHANGES
10-Q 2013-09-30 2013-11-08 QUARTERLY REPORT PURSUANT TO SECTIONS 13 OR 15(D)
8-K 2013-10-28 2013-10-28 CURRENT REPORT OF MATERIAL EVENTS OR CORPORATE CHANGES
8-K 2013-10-08 2013-10-08 CURRENT REPORT OF MATERIAL EVENTS OR CORPORATE CHANGES
8-K 2013-09-16 2013-09-20 CURRENT REPORT OF MATERIAL EVENTS OR CORPORATE CHANGES
10-Q 2013-06-30 2013-08-08 QUARTERLY REPORT PURSUANT TO SECTIONS 13 OR 15(D)
8-K 2013-07-29 2013-07-29 CURRENT REPORT OF MATERIAL EVENTS OR CORPORATE CHANGES
8-K 2013-06-26 2013-06-26 CURRENT REPORT OF MATERIAL EVENTS OR CORPORATE CHANGES
8-K 2013-06-04 2013-06-07 CURRENT REPORT OF MATERIAL EVENTS OR CORPORATE CHANGES
10-Q 2013-03-31 2013-05-10 QUARTERLY REPORT PURSUANT TO SECTIONS 13 OR 15(D)
8-K 2013-04-29 2013-04-29 CURRENT REPORT OF MATERIAL EVENTS OR CORPORATE CHANGES
8-K 2013-04-03 2013-04-03 CURRENT REPORT OF MATERIAL EVENTS OR CORPORATE CHANGES
10-K 2012-12-31 2013-03-15 ANNUAL REPORT PURSUANT TO SECTION 13 AND 15(D)
8-K 2013-02-25 2013-02-25 CURRENT REPORT OF MATERIAL EVENTS OR CORPORATE CHANGES
8-K 2013-01-02 2013-01-08 CURRENT REPORT OF MATERIAL EVENTS OR CORPORATE CHANGES
8-K 2012-12-03 2012-12-03 CURRENT REPORT OF MATERIAL EVENTS OR CORPORATE CHANGES
10-Q 2012-09-30 2012-11-09 QUARTERLY REPORT PURSUANT TO SECTIONS 13 OR 15(D)
8-K 2012-11-01 2012-11-01 CURRENT REPORT OF MATERIAL EVENTS OR CORPORATE CHANGES
8-K 2012-09-16 2012-09-20 CURRENT REPORT OF MATERIAL EVENTS OR CORPORATE CHANGES
10-Q 2012-06-30 2012-08-09 QUARTERLY REPORT PURSUANT TO SECTIONS 13 OR 15(D)
8-K 2012-07-30 2012-07-30 CURRENT REPORT OF MATERIAL EVENTS OR CORPORATE CHANGES
8-K 2012-06-22 2012-06-22 CURRENT REPORT OF MATERIAL EVENTS OR CORPORATE CHANGES
8-K 2012-06-05 2012-06-08 CURRENT REPORT OF MATERIAL EVENTS OR CORPORATE CHANGES
10-Q 2012-03-31 2012-05-10 QUARTERLY REPORT PURSUANT TO SECTIONS 13 OR 15(D)
8-K 2012-04-30 2012-04-30 CURRENT REPORT OF MATERIAL EVENTS OR CORPORATE CHANGES
8-K 2012-04-13 2012-04-18 CURRENT REPORT OF MATERIAL EVENTS OR CORPORATE CHANGES
10-K 2011-12-31 2012-03-15 ANNUAL REPORT PURSUANT TO SECTION 13 AND 15(D)
8-K 2012-02-27 2012-02-27 CURRENT REPORT OF MATERIAL EVENTS OR CORPORATE CHANGES
8-K 2012-01-03 2012-01-03 CURRENT REPORT OF MATERIAL EVENTS OR CORPORATE CHANGES
8-K 2011-12-16 2011-12-22 CURRENT REPORT OF MATERIAL EVENTS OR CORPORATE CHANGES
10-Q 2011-09-30 2011-11-09 QUARTERLY REPORT PURSUANT TO SECTIONS 13 OR 15(D)
8-K 2011-10-27 2011-11-02 CURRENT REPORT OF MATERIAL EVENTS OR CORPORATE CHANGES
8-K 2011-10-31 2011-10-31 CURRENT REPORT OF MATERIAL EVENTS OR CORPORATE CHANGES
8-K 2011-10-24 2011-10-24 CURRENT REPORT OF MATERIAL EVENTS OR CORPORATE CHANGES
8-K 2011-09-26 2011-09-27 CURRENT REPORT OF MATERIAL EVENTS OR CORPORATE CHANGES
8-K 2011-09-16 2011-09-22 CURRENT REPORT OF MATERIAL EVENTS OR CORPORATE CHANGES
8-K 2011-09-02 2011-09-06 CURRENT REPORT OF MATERIAL EVENTS OR CORPORATE CHANGES
8-K 2011-08-23 2011-08-24 CURRENT REPORT OF MATERIAL EVENTS OR CORPORATE CHANGES
10-Q 2011-06-30 2011-08-09 QUARTERLY REPORT PURSUANT TO SECTIONS 13 OR 15(D)
8-K 2011-08-01 2011-08-01 CURRENT REPORT OF MATERIAL EVENTS OR CORPORATE CHANGES
8-K 2011-06-09 2011-06-09 CURRENT REPORT OF MATERIAL EVENTS OR CORPORATE CHANGES
8-K 2011-05-26 2011-06-02 CURRENT REPORT OF MATERIAL EVENTS OR CORPORATE CHANGES
10-Q 2011-03-31 2011-05-16 QUARTERLY REPORT PURSUANT TO SECTIONS 13 OR 15(D)
8-K 2011-05-02 2011-05-02 CURRENT REPORT OF MATERIAL EVENTS OR CORPORATE CHANGES
8-K 2011-03-20 2011-03-21 CURRENT REPORT OF MATERIAL EVENTS OR CORPORATE CHANGES
10-K 2010-12-31 2011-03-18 ANNUAL REPORT PURSUANT TO SECTION 13 AND 15(D)
8-K 2011-02-28 2011-02-28 CURRENT REPORT OF MATERIAL EVENTS OR CORPORATE CHANGES
8-K 2011-01-03 2011-01-03 CURRENT REPORT OF MATERIAL EVENTS OR CORPORATE CHANGES
10-Q 2010-09-30 2010-11-08 QUARTERLY REPORT PURSUANT TO SECTIONS 13 OR 15(D)
8-K 2010-11-01 2010-11-04 CURRENT REPORT OF MATERIAL EVENTS OR CORPORATE CHANGES
10-Q 2010-06-30 2010-08-09 QUARTERLY REPORT PURSUANT TO SECTIONS 13 OR 15(D)
8-K 2010-08-02 2010-08-04 CURRENT REPORT OF MATERIAL EVENTS OR CORPORATE CHANGES
8-K 2010-06-11 2010-06-17 CURRENT REPORT OF MATERIAL EVENTS OR CORPORATE CHANGES
10-Q 2010-03-31 2010-05-10 QUARTERLY REPORT PURSUANT TO SECTIONS 13 OR 15(D)
8-K 2010-05-03 2010-05-03 CURRENT REPORT OF MATERIAL EVENTS OR CORPORATE CHANGES
8-K 2010-04-20 2010-04-26 CURRENT REPORT OF MATERIAL EVENTS OR CORPORATE CHANGES
10-K 2009-12-31 2010-03-16 ANNUAL REPORT PURSUANT TO SECTION 13 AND 15(D)
8-K 2010-03-01 2010-03-01 CURRENT REPORT OF MATERIAL EVENTS OR CORPORATE CHANGES
10-Q 2009-09-30 2009-11-09 QUARTERLY REPORT PURSUANT TO SECTIONS 13 OR 15(D)
8-K 2009-11-02 2009-11-02 CURRENT REPORT OF MATERIAL EVENTS OR CORPORATE CHANGES
8-K 2009-10-16 2009-10-19 CURRENT REPORT OF MATERIAL EVENTS OR CORPORATE CHANGES
8-K 2009-09-16 2009-09-22 CURRENT REPORT OF MATERIAL EVENTS OR CORPORATE CHANGES
10-Q 2009-06-30 2009-08-07 QUARTERLY REPORT PURSUANT TO SECTIONS 13 OR 15(D)
8-K 2009-07-27 2009-07-27 CURRENT REPORT OF MATERIAL EVENTS OR CORPORATE CHANGES
10-Q 2009-03-31 2009-05-08 QUARTERLY REPORT PURSUANT TO SECTIONS 13 OR 15(D)
8-K 2009-04-27 2009-04-27 CURRENT REPORT OF MATERIAL EVENTS OR CORPORATE CHANGES
8-K 2009-04-16 2009-04-22 CURRENT REPORT OF MATERIAL EVENTS OR CORPORATE CHANGES
8-K 2009-03-25 2009-03-31 CURRENT REPORT OF MATERIAL EVENTS OR CORPORATE CHANGES
10-K 2008-12-31 2009-03-16 ANNUAL REPORT PURSUANT TO SECTION 13 AND 15(D)
8-K 2009-02-23 2009-02-23 CURRENT REPORT OF MATERIAL EVENTS OR CORPORATE CHANGES
10-Q 2008-09-30 2008-11-07 QUARTERLY REPORT PURSUANT TO SECTIONS 13 OR 15(D)
8-K 2008-10-22 2008-10-28 CURRENT REPORT OF MATERIAL EVENTS OR CORPORATE CHANGES
8-K 2008-10-20 2008-10-22 CURRENT REPORT OF MATERIAL EVENTS OR CORPORATE CHANGES
8-K 2008-10-20 2008-10-20 CURRENT REPORT OF MATERIAL EVENTS OR CORPORATE CHANGES
8-K 2008-09-16 2008-09-19 CURRENT REPORT OF MATERIAL EVENTS OR CORPORATE CHANGES
8-K 2008-09-11 2008-09-17 CURRENT REPORT OF MATERIAL EVENTS OR CORPORATE CHANGES
8-K 2008-08-04 2008-08-08 CURRENT REPORT OF MATERIAL EVENTS OR CORPORATE CHANGES
10-Q 2008-06-30 2008-08-08 QUARTERLY REPORT PURSUANT TO SECTIONS 13 OR 15(D)
8-K 2008-07-28 2008-07-28 CURRENT REPORT OF MATERIAL EVENTS OR CORPORATE CHANGES
8-K 2008-06-16 2008-06-20 CURRENT REPORT OF MATERIAL EVENTS OR CORPORATE CHANGES
8-K 2008-05-27 2008-05-28 CURRENT REPORT OF MATERIAL EVENTS OR CORPORATE CHANGES
8-K 2008-05-14 2008-05-20 CURRENT REPORT OF MATERIAL EVENTS OR CORPORATE CHANGES
10-Q 2008-03-31 2008-05-09 QUARTERLY REPORT PURSUANT TO SECTIONS 13 OR 15(D)
8-K 2008-04-28 2008-04-28 CURRENT REPORT OF MATERIAL EVENTS OR CORPORATE CHANGES
8-K 2008-03-20 2008-03-21 CURRENT REPORT OF MATERIAL EVENTS OR CORPORATE CHANGES
10-K 2007-12-31 2008-03-14 ANNUAL REPORT PURSUANT TO SECTION 13 AND 15(D)
8-K 2008-02-25 2008-02-25 CURRENT REPORT OF MATERIAL EVENTS OR CORPORATE CHANGES
10-Q 2007-09-30 2007-11-07 QUARTERLY REPORT PURSUANT TO SECTIONS 13 OR 15(D)
8-K 2007-10-26 2007-10-31 CURRENT REPORT OF MATERIAL EVENTS OR CORPORATE CHANGES
8-K 2007-10-22 2007-10-22 CURRENT REPORT OF MATERIAL EVENTS OR CORPORATE CHANGES
8-K 2007-09-16 2007-09-28 CURRENT REPORT OF MATERIAL EVENTS OR CORPORATE CHANGES
10-Q 2007-06-30 2007-08-07 QUARTERLY REPORT PURSUANT TO SECTIONS 13 OR 15(D)
8-K 2007-07-23 2007-07-23 CURRENT REPORT OF MATERIAL EVENTS OR CORPORATE CHANGES
8-K 2007-06-05 2007-06-08 CURRENT REPORT OF MATERIAL EVENTS OR CORPORATE CHANGES
8-K 2007-05-08 2007-05-10 CURRENT REPORT OF MATERIAL EVENTS OR CORPORATE CHANGES
10-Q 2007-03-31 2007-05-10 QUARTERLY REPORT PURSUANT TO SECTIONS 13 OR 15(D)
8-K 2007-04-20 2007-04-25 CURRENT REPORT OF MATERIAL EVENTS OR CORPORATE CHANGES
8-K 2007-04-02 2007-04-05 CURRENT REPORT OF MATERIAL EVENTS OR CORPORATE CHANGES
8-K 2007-02-26 2007-02-28 CURRENT REPORT OF MATERIAL EVENTS OR CORPORATE CHANGES
8-K 2006-10-23 2006-10-25 CURRENT REPORT OF MATERIAL EVENTS OR CORPORATE CHANGES
8-K 2006-07-24 2006-07-26 CURRENT REPORT OF MATERIAL EVENTS OR CORPORATE CHANGES
8-K 2006-05-19 2006-05-25 CURRENT REPORT OF MATERIAL EVENTS OR CORPORATE CHANGES
8-K 2006-04-24 2006-04-26 CURRENT REPORT OF MATERIAL EVENTS OR CORPORATE CHANGES
8-K 2006-03-31 2006-04-06 CURRENT REPORT OF MATERIAL EVENTS OR CORPORATE CHANGES
8-K 2006-03-27 2006-03-31 CURRENT REPORT OF MATERIAL EVENTS OR CORPORATE CHANGES
8-K 2006-02-27 2006-03-02 CURRENT REPORT OF MATERIAL EVENTS OR CORPORATE CHANGES
8-K 2005-12-01 2005-12-07 CURRENT REPORT OF MATERIAL EVENTS OR CORPORATE CHANGES
8-K 2005-11-17 2005-11-22 CURRENT REPORT OF MATERIAL EVENTS OR CORPORATE CHANGES
8-K 2005-11-09 2005-11-10 CURRENT REPORT OF MATERIAL EVENTS OR CORPORATE CHANGES
8-K 2005-10-17 2005-11-10 CURRENT REPORT OF MATERIAL EVENTS OR CORPORATE CHANGES
8-K 2005-10-31 2005-11-01 CURRENT REPORT OF MATERIAL EVENTS OR CORPORATE CHANGES
8-K 2005-10-12 2005-10-18 8-K
8-K 2005-10-13 2005-10-14 8-K
8-K 2005-10-05 2005-10-07 8-K
8-K 2005-10-06 2005-10-06 8-K
8-K 2005-09-30 2005-10-06 8-K
8-K 2005-09-19 2005-09-30 8-K
8-K 2005-09-02 2005-09-20 8-K
8-K 2005-09-01 2005-09-02 8-K
8-K 2005-08-25 2005-08-31 8-K
8-K 2005-07-29 2005-08-03 8-K
8-K 2005-07-25 2005-07-28 8-K
8-K 2005-06-27 2005-06-29 8-K
8-K 2005-06-20 2005-06-23 8-K
8-K 2005-06-02 2005-06-06 8-K
8-K 2005-05-25 2005-05-27 8-K
8-K 2005-04-25 2005-04-28 8-K
8-K 2005-04-14 2005-04-19 8-K
8-K 2005-02-28 2005-03-02 8-K
8-K 2004-11-12 2004-11-18 TGCI FORM 8-K