Back to tickers

Birchtech Corp. (BCHT)

OTC · CIK 0000728385

Form Report Date Filing Date Description
10-Q 2026-06-30 2026-08-13 FORM 10-Q
8-K 2026-07-23 2026-07-28 FORM 8-K
10-Q 2026-03-31 2026-05-13 FORM 10-Q
8-K 2026-05-01 2026-05-06 FORM 8-K
8-K 2026-04-10 2026-04-13 FORM 8-K
10-K 2025-12-31 2026-03-31 FORM 10-K
8-K 2026-03-17 2026-03-17 FORM 8-K
8-K 2026-02-25 2026-02-27 FORM 8-K
8-K 2025-12-29 2026-01-05 FORM 8-K
8-K 2025-12-23 2025-12-29 FORM 8-K
10-Q 2025-09-30 2025-11-13 FORM 10-Q
10-Q 2025-06-30 2025-08-14 FORM 10-Q
8-K 2025-06-13 2025-06-20 FORM 8-K
10-Q 2025-03-31 2025-05-15 FORM 10-Q
10-K 2024-12-31 2025-03-31 FORM 10-K
8-K 2025-03-28 2025-03-31 FORM 8-K
8-K 2025-03-04 2025-03-04 FORM 8-K
8-K 2024-12-30 2025-01-06 FORM 8-K
8-K 2024-10-29 2024-11-15 FORM 8-K
10-Q 2024-09-30 2024-11-14 FORM 10-Q
8-K 2024-10-08 2024-10-21 FORM 8-K
8-K 2024-10-15 2024-10-17 FORM 8-K
10-Q 2024-06-30 2024-08-12 FORM 10-Q
8-K 2024-07-30 2024-08-01 FORM 8-K
8-K 2024-06-07 2024-06-13 FORM 8-K
10-Q 2024-03-31 2024-05-15 FORM 10-Q
10-K 2023-12-31 2024-04-16 FORM 10-K
8-K 2024-03-04 2024-03-05 FORM 8-K
8-K 2024-02-27 2024-03-04 FORM 8-K
8-K 2023-12-28 2024-01-04 FORM 8-K
8-K 2023-12-05 2023-12-07 FORM 8-K
10-Q 2023-09-30 2023-11-20 FORM 10-Q
8-K 2023-11-13 2023-11-14 FORM 8-K
8-K 2023-11-01 2023-11-07 FORM 8-K
8-K 2023-10-10 2023-10-16 FORM 8-K
8-K 2023-09-12 2023-09-15 FORM 8-K
8-K 2023-09-11 2023-09-14 FORM 8-K
10-Q 2023-06-30 2023-08-16 FORM 10-Q
8-K 2023-07-10 2023-07-10 FORM 8-K
8-K 2023-07-03 2023-07-06 FORM 8-K
10-Q 2023-03-31 2023-06-06 FORM 10-Q
8-K 2023-05-26 2023-05-30 FORM 8-K
10-K 2022-12-31 2023-05-15 FORM 10-K
8-K 2023-04-17 2023-04-20 FORM 8-K
8-K 2023-02-10 2023-02-15 FORM 8-K
8-K 2023-01-31 2023-02-03 FORM 8-K
8-K 2023-01-25 2023-01-25 FORM 8-K
8-K 2023-01-18 2023-01-18 FORM 8-K
8-K 2022-12-01 2022-12-07 FORM 8-K
10-Q 2022-09-30 2022-11-14 FORM 10-Q
8-K 2022-10-28 2022-11-02 FORM 8-K
8-K 2022-09-28 2022-09-30 FORM 8-K
8-K 2022-08-30 2022-08-31 FORM 8-K
10-Q 2022-06-30 2022-08-15 FORM 10-Q
8-K 2022-08-03 2022-08-08 FORM 8-K
8-K 2022-05-31 2022-06-06 FORM 8-K
10-Q 2022-03-31 2022-05-18 FORM 10-Q
10-K 2021-12-31 2022-04-05 FORM 10-K
8-K 2022-03-08 2022-03-10 FORM 8-K
8-K 2022-02-24 2022-02-25 FORM 8-K
8-K 2022-02-16 2022-02-17 FORM 8-K
8-K 2022-01-24 2022-01-28 FORM 8-K
8-K 2021-11-22 2021-11-26 FORM 8-K
10-Q 2021-09-30 2021-11-15 FORM 10-Q
8-K 2021-10-19 2021-11-05 FORM 8-K
8-K 2021-10-05 2021-10-05 FORM 8-K
10-Q 2021-06-30 2021-08-16 FORM 10-Q
8-K 2021-06-23 2021-06-28 FORM 8-K
8-K 2021-06-03 2021-06-09 FORM 8-K
8-K 2021-06-01 2021-06-07 FORM 8-K
8-K 2021-05-13 2021-05-18 FORM 8-K
10-Q 2021-03-31 2021-05-17 FORM 10-Q
10-K 2020-12-31 2021-04-05 FORM 10-K
8-K 2021-03-08 2021-03-12 FORM 8-K
8-K 2021-03-10 2021-03-10 FORM 8-K
10-Q 2020-09-30 2020-11-23 FORM 10-Q
8-K 2020-10-21 2020-10-23 FORM 8-K
8-K 2020-09-23 2020-09-23 FORM 8-K
10-Q 2020-06-30 2020-08-19 FORM 10-Q
8-K 2020-08-04 2020-08-06 FORM 8-K
8-K 2020-07-08 2020-07-14 FORM 8-K
10-Q 2020-03-31 2020-07-06 FORM 10-Q
8-K 2020-06-03 2020-06-09 FORM 8-K
8-K 2020-05-15 2020-05-15 FORM 8-K
10-K 2019-12-31 2020-05-14 FORM 10-K
8-K 2020-04-13 2020-04-14 FORM 8-K
8-K 2019-11-15 2019-11-19 FORM 8-K
10-Q 2019-09-30 2019-11-14 FORM 10-Q
8-K 2019-10-23 2019-10-24 FORM 8-K
10-Q 2019-06-30 2019-08-14 FORM 10-Q
8-K 2019-07-25 2019-07-25 FORM 8-K
8-K 2019-06-27 2019-06-27 FORM 8-K
8-K 2019-06-18 2019-06-19 FORM 8-K
8-K 2019-06-04 2019-06-07 FORM 8-K
10-Q 2019-03-31 2019-05-15 FORM 10-Q
8-K 2019-05-14 2019-05-15 FORM 8-K
10-K 2018-12-31 2019-04-11 FORM 10-K
8-K 2019-02-25 2019-03-01 FORM 8-K
8-K 2018-12-17 2018-12-21 FROM 8-K
10-Q 2018-09-30 2018-11-13 FORM 10-Q
8-K 2018-10-08 2018-10-12 FORM 8-K
8-K 2018-09-12 2018-09-18 FORM 8-K
10-Q 2018-06-30 2018-08-14 FORM 10-Q
8-K 2018-06-14 2018-06-20 FORM 8-K
10-Q 2018-03-31 2018-05-21 FORM 10-Q
10-K 2017-12-31 2018-04-17 FORM 10-K
10-Q 2017-09-30 2017-11-20 FORM 10-Q
8-K 2017-09-11 2017-09-14 FORM 8-K
10-Q 2017-06-30 2017-08-21 FORM 10-Q
8-K 2017-07-31 2017-08-04 FORM 8-K
8-K 2017-06-26 2017-06-30 FORM 8-K
8-K 2017-06-06 2017-06-09 FORM 8-K
10-Q 2017-03-31 2017-05-15 FORM 10-Q
8-K 2017-04-27 2017-05-01 FORM 8-K
8-K 2017-04-24 2017-04-27 FORM 8-K
8-K 2017-04-19 2017-04-24 FORM 8-K
10-K 2016-12-31 2017-03-28 FORM 10-K
8-K 2017-03-21 2017-03-24 FORM 8-K
8-K 2017-02-27 2017-02-27 FORM 8-K
8-K 2017-02-09 2017-02-14 FORM 8-K
8-K 2017-02-01 2017-02-07 FORM 8-K
8-K 2016-11-29 2016-12-02 FORM 8-K
8-K 2016-11-14 2016-11-15 FORM 8-K
10-Q 2016-09-30 2016-11-15 FORM 10-Q
8-K 2016-11-01 2016-11-03 FORM 8-K
8-K 2016-10-24 2016-10-27 FORM 8-K
8-K 2016-08-09 2016-08-12 FORM 8-K
10-Q 2016-06-30 2016-08-08 FORM 10-Q
8-K 2016-07-13 2016-07-15 FORM 8-K
8-K 2016-07-12 2016-07-12 FORM 8-K
8-K 2016-06-03 2016-06-09 FORM 8-K
8-K 2016-06-02 2016-06-02 FORM 8-K
10-Q 2016-03-31 2016-05-16 FORM 10-Q
8-K 2016-05-12 2016-05-12 FORM 8-K
10-K 2015-12-31 2016-03-30 FORM 10-K
8-K 2016-02-16 2016-02-22 FORM 8-K
8-K 2016-01-28 2016-02-03 FORM 8-K
8-K 2015-11-16 2015-11-20 FORM 8-K
10-Q 2015-09-30 2015-11-16 FORM 10-Q
8-K 2015-11-09 2015-11-13 FORM 8-K
10-Q 2015-06-30 2015-08-14 FORM 10-Q
8-K 2015-08-04 2015-08-06 FORM 8-K
10-Q 2015-03-31 2015-05-15 FORM 10-Q
8-K 2015-05-06 2015-05-08 FORM 8-K
8-K 2015-04-23 2015-04-24 FORM 8-K
8-K 2015-03-30 2015-04-01 FORM 8-K
10-K 2014-12-31 2015-03-20 FORM 10-K
8-K 2015-02-20 2015-02-26 FORM 8-K
8-K 2014-12-01 2014-12-05 FORM 8-K
8-K 2014-11-24 2014-12-01 FORM 8-K
8-K 2014-11-18 2014-11-21 FORM 8-K
8-K 2014-11-16 2014-11-20 FORM 8-K
10-Q 2014-09-30 2014-11-14 FORM 10-Q
8-K 2014-10-09 2014-10-16 FORM 8-K
8-K 2014-08-14 2014-08-15 FORM 8-K
10-Q 2014-06-30 2014-08-14 FORM 10-Q
8-K 2014-06-16 2014-06-19 FORM 8-K
10-Q 2014-03-31 2014-05-15 FORM 10-Q
10-K 2013-12-31 2014-03-14 FORM 10-K
8-K 2014-01-30 2014-02-05 FORM 8-K
8-K 2014-01-10 2014-01-16 FORM 8-K
8-K 2013-12-18 2013-12-20 FORM 8-K
8-K 2013-12-12 2013-12-18 FORM 8-K
10-Q 2013-09-30 2013-11-12 FORM 10-Q
10-Q 2013-06-30 2013-08-14 FORM 10-Q
8-K 2013-07-12 2013-07-15 FORM 8-K
8-K 2013-06-27 2013-07-03 FORM 8-K
8-K 2013-06-18 2013-06-21 FORM 8-K
8-K 2013-06-01 2013-06-05 FORM 8-K
10-Q 2013-03-31 2013-05-14 FORM 10-Q
8-K 2013-05-01 2013-05-07 FORM 8-K
10-K 2012-12-31 2013-03-13 FORM 10-K
10-Q 2012-09-30 2012-11-13 FORM 10-Q
10-Q 2012-06-30 2012-08-10 FORM 10-Q
10-Q 2012-03-31 2012-05-11 FORM 10-Q
10-K 2011-12-31 2012-04-12 FORM 10-K
8-K 2012-03-21 2012-03-27 FORM 8-K
8-K 2012-02-23 2012-02-28 FORM 8-K
8-K 2012-02-16 2012-02-17 FORM 8-K
8-K 2012-01-09 2012-01-13 FORM 8-K
8-K 2012-01-10 2012-01-10 FORM 8-K
10-Q 2011-09-30 2011-11-21 FORM 10-Q
8-K 2011-11-01 2011-11-07 FORM 8-K
8-K 2011-10-31 2011-11-04 FORM 8-K
8-K 2011-10-07 2011-10-14 FORM 8-K
8-K 2011-09-13 2011-09-19 FORM 8-K
10-Q 2011-06-30 2011-08-22 FORM 10-Q
8-K 2011-07-07 2011-07-13 FORM 8-K
8-K 2011-06-21 2011-06-27 FORM 8-K
8-K 2011-06-01 2011-06-07 FORM 8-K
10-Q 2011-03-31 2011-05-23 FORM 10-Q
10-K 2010-12-31 2011-04-19 FORM 10-K
8-K 2011-04-15 2011-04-19 FORM 8-K
8-K 2010-11-19 2010-12-15 -
10-Q 2010-09-30 2010-11-22 -
10-Q 2010-06-30 2010-08-23 CHINA YOUTH MEDIA, INC. FORM 10-Q
10-Q 2010-03-31 2010-05-21 CHINA YOUTH MEDIA, INC FORM 10-Q
10-K 2009-12-31 2010-04-15 FORM 10-K
10-Q 2009-09-30 2009-11-16 FORM 10-Q QTR ENDING SEPTEMBER 30, 2009
10-Q 2009-06-30 2009-08-14 JUNE 30, 2009 FORM 10-Q
8-K 2009-08-05 2009-08-06 -
10-Q 2009-03-31 2009-05-15 CHINA YOUTH MEDIA, INC. 10-Q Q1 2009
10-K 2008-12-31 2009-04-13 FORM 10-K
8-K 2008-12-26 2009-01-02 -
10-Q 2008-09-30 2008-11-19 CHINA YOUTH MEDIA, INC. 10-Q Q3 2008
8-K 2008-10-16 2008-10-16 -
8-K 2008-09-10 2008-09-19 -
10-Q 2008-06-30 2008-08-19 JUNE 30, 2008 FORM 10-Q
8-K 2008-06-16 2008-06-16 FORM 8-K
8-K 2008-05-31 2008-06-04 FORM 8-K
10-Q 2008-03-31 2008-05-19 QUARTERLY REPORT ON FORM 10-Q DATED MARCH 31, 2008
8-K 2008-03-31 2008-03-31 8-K
8-K 2008-01-10 2008-01-15 8-K
8-K 2007-05-08 2007-05-21 -
8-K 2007-04-20 2007-04-26 -
8-K 2006-04-26 2006-04-27 -
8-K 2006-04-20 2006-04-24 -
8-K 2006-03-23 2006-04-10 -
8-K 2006-02-07 2006-02-13 -
8-K 2005-12-29 2006-01-05 -
8-K 2005-12-28 2006-01-04 -
8-K 2005-07-20 2005-12-22 -
8-K 2005-12-20 2005-12-21 -
8-K 2005-10-25 2005-10-31 -
8-K 2005-09-30 2005-10-05 -
8-K 2005-09-19 2005-09-22 -
8-K 2005-07-15 2005-07-21 -
8-K 2005-07-01 2005-07-07 -
8-K 2005-05-18 2005-05-24 -
8-K 2005-04-26 2005-05-02 -
8-K 2005-01-03 2005-01-03 CHANGE OF CONTROL AND DIRECTORS