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DZS INC. (DZSI)

OTC · CIK 0001101680

Form Report Date Filing Date Description
8-K 2025-03-14 2025-03-14 8-K
8-K 2025-03-04 2025-03-04 8-K
8-K 2025-01-29 2025-01-29 8-K
8-K 2024-12-25 2024-12-30 8-K
10-Q 2024-09-30 2024-11-12 10-Q
8-K 2024-11-07 2024-11-07 8-K
8-K 2024-11-06 2024-11-06 8-K
8-K 2024-10-25 2024-10-29 8-K
8-K 2024-10-16 2024-10-16 8-K
8-K 2024-10-15 2024-10-16 8-K
8-K 2024-09-09 2024-09-13 8-K
8-K 2024-09-10 2024-09-10 8-K
8-K 2024-09-03 2024-09-03 8-K
10-Q 2024-06-30 2024-09-03 10-Q
8-K 2024-08-20 2024-08-20 8-K
10-Q 2024-03-31 2024-08-20 10-Q
8-K 2024-08-13 2024-08-14 8-K
10-K 2023-12-31 2024-08-13 10-K
10-Q 2023-09-30 2024-08-13 10-Q
10-Q 2023-06-30 2024-08-13 10-Q/A
8-K 2024-08-06 2024-08-06 8-K
8-K 2024-05-31 2024-06-06 8-K
8-K 2024-05-14 2024-05-17 8-K
8-K 2024-05-07 2024-05-07 8-K
8-K 2024-05-03 2024-05-06 8-K
8-K 2024-04-22 2024-04-24 8-K
8-K 2024-04-22 2024-04-22 8-K
8-K 2024-04-01 2024-04-05 8-K
8-K 2024-03-20 2024-03-21 8-K
8-K 2024-02-16 2024-02-20 8-K
8-K 2024-02-06 2024-02-09 8-K
8-K 2024-01-08 2024-01-30 8-K
8-K 2024-01-17 2024-01-17 8-K
8-K 2023-12-29 2024-01-05 8-K
8-K 2023-11-10 2023-11-16 8-K
8-K 2023-11-07 2023-11-09 8-K
8-K 2023-09-22 2023-09-27 8-K
8-K 2023-09-12 2023-09-13 8-K
8-K 2023-08-15 2023-08-18 8-K
8-K 2023-08-09 2023-08-09 8-K
8-K 2023-05-30 2023-06-01 8-K
8-K 2023-05-31 2023-06-01 8-K
10-Q 2023-03-31 2023-05-09 10-Q
8-K 2023-05-08 2023-05-08 8-K
10-K 2022-12-31 2023-03-10 10-K
8-K 2023-02-15 2023-02-16 8-K
8-K 2023-02-16 2023-02-16 8-K
8-K 2022-11-16 2022-11-17 8-K
10-Q 2022-09-30 2022-11-01 10-Q
8-K 2022-11-01 2022-11-01 8-K
10-Q 2022-06-30 2022-08-02 10-Q
8-K 2022-08-01 2022-08-01 8-K
8-K 2022-06-07 2022-06-07 8-K
8-K 2022-06-02 2022-06-06 8-K
8-K 2022-05-27 2022-06-01 8-K
8-K 2022-05-31 2022-05-31 8-K
8-K 2022-05-12 2022-05-12 8-K
10-Q 2022-03-31 2022-05-03 10-Q
8-K 2022-05-02 2022-05-02 8-K
8-K 2022-05-02 2022-05-02 8-K
10-K 2021-12-31 2022-03-09 10-K
8-K 2022-02-09 2022-02-10 8-K
8-K 2022-02-10 2022-02-10 8-K
8-K 2022-01-10 2022-01-10 8-K
8-K 2021-11-16 2021-11-16 8-K
10-Q 2021-09-30 2021-11-03 10-Q
8-K 2021-11-01 2021-11-01 8-K
10-Q 2021-06-30 2021-08-10 10-Q
8-K 2021-08-03 2021-08-03 8-K
8-K 2021-07-29 2021-08-02 8-K
8-K 2021-08-02 2021-08-02 8-K
8-K 2021-06-07 2021-06-10 8-K
8-K 2021-06-01 2021-06-04 8-K
8-K 2021-05-27 2021-05-28 8-K
10-Q 2021-03-31 2021-05-10 10-Q
8-K 2021-05-03 2021-05-03 8-K
8-K 2021-04-07 2021-04-13 8-K
10-K 2020-12-31 2021-03-11 10-K
8-K 2021-02-22 2021-02-22 8-K
8-K 2021-01-26 2021-01-27 8-K
8-K 2021-01-26 2021-01-26 8-K
8-K 2020-12-28 2021-01-04 8-K
8-K 2020-12-01 2020-12-04 8-K
10-Q 2020-09-30 2020-11-06 10-Q
8-K 2020-10-29 2020-10-29 8-K
8-K 2020-10-05 2020-10-07 8-K
8-K 2020-08-24 2020-08-27 8-K
8-K 2020-08-17 2020-08-19 8-K
10-Q 2020-06-30 2020-08-10 10-Q
8-K 2020-08-05 2020-08-05 8-K
8-K 2020-07-30 2020-08-03 8-K
8-K 2020-06-18 2020-06-19 8-K
8-K 2020-05-26 2020-05-27 8-K
10-Q 2020-03-31 2020-05-11 10-Q
8-K 2020-05-07 2020-05-07 8-K
8-K 2020-03-26 2020-03-27 8-K
10-K 2019-12-31 2020-03-24 10-K
8-K 2020-03-05 2020-03-10 8-K
8-K 2020-03-05 2020-03-05 8-K
8-K 2020-03-02 2020-03-02 8-K
8-K 2020-01-06 2020-01-06 8-K
8-K 2019-11-22 2019-11-26 8-K - ITEM 3.01
8-K 2019-11-25 2019-11-25 8-K
8-K 2019-11-15 2019-11-15 8-K - 5.02 BOD RESIGNATION
10-Q 2019-09-30 2019-11-13 10-Q
8-K 2019-11-12 2019-11-12 8-K
8-K 2019-11-06 2019-11-06 8-K
8-K 2019-10-07 2019-10-07 8-K PRELIMINARY Q3-19 RESULTS
8-K 2019-08-26 2019-08-30 8-K CFO RESIGNATION
10-Q 2019-06-30 2019-08-14 10-Q
8-K 2019-08-13 2019-08-13 8-K
8-K 2019-07-31 2019-08-05 8-K
8-K 2019-06-10 2019-06-14 8-K
8-K 2019-05-28 2019-05-29 8-K
8-K 2019-05-14 2019-05-17 8-K
8-K 2019-05-15 2019-05-17 8-K
10-Q 2019-03-31 2019-05-10 10-Q
8-K 2019-05-09 2019-05-09 8-K PRESS RELEASE
10-K 2018-12-31 2019-03-12 10-K
8-K 2019-02-28 2019-02-28 DZSI FORM 8-K FY'18 EARNINGS RELEASE
8-K 2019-02-28 2019-02-28 DZSI - 8K - PNC CREDIT FACILITY 2.26.19
8-K 2019-01-03 2019-01-03 8-K
10-Q 2018-09-30 2018-11-08 FORM 10-Q THIRD QUARTER
8-K 2018-11-08 2018-11-08 8-K
8-K 2018-10-05 2018-10-09 FORM 8-K
8-K 2018-08-13 2018-08-16 8-K
10-Q 2018-06-30 2018-08-10 FORM 10-Q SECOND QUARTER
8-K 2018-08-09 2018-08-09 8-K DZSI- Q2'18 EARNINGS RELEASE
8-K 2018-07-12 2018-07-17 8-K AR CREDIT AGM TJULY2018
8-K 2018-05-22 2018-05-24 8-K
10-Q 2018-03-31 2018-05-15 FORM 10-Q
8-K 2018-05-10 2018-05-10 FORM 8-K Q1 2018 EARNINGS RELEASE
8-K 2018-04-09 2018-04-11 8-K
10-K 2017-12-31 2018-04-04 FORM 10-K
8-K 2018-03-27 2018-04-02 FORM 8-K
8-K 2018-02-28 2018-02-28 FORM 8-K Q4 2017 EARNINGS RELEASE
8-K 2017-12-01 2017-12-01 8-K
10-Q 2017-09-30 2017-11-15 10-Q
8-K 2017-11-01 2017-11-01 8-K Q3 EARNINGS RELEASE
8-K 2017-10-30 2017-10-30 8-K 2016 ANNUAL SHAREHOLDER MEETING
8-K 2017-10-12 2017-10-12 8-K
8-K 2017-10-11 2017-10-11 8-K
8-K 2017-10-05 2017-10-05 -
10-Q 2017-06-30 2017-09-28 10-Q
10-Q 2017-03-31 2017-09-28 10-Q
10-K 2016-12-31 2017-09-27 -
8-K 2017-09-11 2017-09-11 8-K
8-K 2017-08-09 2017-08-09 8-K
8-K 2017-07-03 2017-07-06 8-K
8-K 2017-06-27 2017-06-30 8-K
8-K 2017-06-07 2017-06-08 8-K
8-K 2017-05-17 2017-05-18 8-K
8-K 2017-05-16 2017-05-16 8-K
8-K 2017-05-05 2017-05-09 8-K
8-K 2017-04-20 2017-04-25 8-K
8-K 2017-04-06 2017-04-11 8-K
8-K 2017-03-21 2017-03-22 8-K AUDITOR LETTER
8-K 2017-02-27 2017-03-01 8-K REVERSE SPLIT
8-K 2017-02-20 2017-02-24 8-K RESTATEMENT
8-K 2017-02-21 2017-02-21 FORM 8-K
8-K 2017-02-07 2017-02-09 FORM 8-K
8-K 2017-01-04 2017-01-10 8-K
8-K 2016-11-29 2016-12-02 FORM 8-K AUDITOR APPOINMENT
8-K 2016-11-16 2016-11-18 FORM 8-K
10-Q 2016-09-30 2016-11-14 FORM 10-Q THIRD QUARTER
8-K 2016-11-08 2016-11-14 FORM 8-K
8-K 2016-11-09 2016-11-09 FORM 8-K
8-K 2016-10-12 2016-10-17 FORM 8-K
8-K 2016-09-08 2016-09-13 FORM 8-K
8-K 2016-09-06 2016-09-12 FORM 8-K MERGER CLOSING
8-K 2016-08-26 2016-08-29 FORM 8-K ITEM 8.01 OTHER EVENTS
10-Q 2016-06-30 2016-08-09 FORM 10-Q SECOND QUARTER
8-K 2016-07-28 2016-07-28 8-K
8-K 2016-07-21 2016-07-21 FORM 8-K
10-Q 2016-03-31 2016-05-06 FORM 10-Q
8-K 2016-04-20 2016-04-20 FORM 8-K
8-K 2016-04-12 2016-04-12 FORM 8-K
8-K 2016-04-05 2016-04-05 8-K
10-K 2015-12-31 2016-03-23 FORM 10-K
8-K 2016-02-23 2016-02-23 FORM 8-K
8-K 2016-02-03 2016-02-03 8-K BOARD CHANGE
8-K 2016-01-26 2016-01-26 FORM 8-K
8-K 2015-11-30 2015-12-02 8-K
10-Q 2015-09-30 2015-11-05 10-Q THIRD QUARTER 9.30.15
8-K 2015-10-15 2015-10-15 8-K
8-K 2015-09-30 2015-10-06 8-K
8-K 2015-10-02 2015-10-02 8-K
10-Q 2015-06-30 2015-08-07 10-Q
8-K 2015-07-22 2015-07-22 8-K
8-K 2015-06-15 2015-06-15 8-K
10-Q 2015-03-31 2015-05-08 10-Q FIRST QUARTER 3.31.2015
8-K 2015-04-21 2015-04-21 8-K
10-K 2014-12-31 2015-03-06 10-K
8-K 2015-01-27 2015-01-27 8-K
10-Q 2014-09-30 2014-11-06 10-Q
8-K 2014-10-15 2014-10-15 8-K
8-K 2014-10-02 2014-10-02 8-K
8-K 2014-09-30 2014-10-01 8-K
10-Q 2014-06-30 2014-08-08 10-Q
8-K 2014-07-17 2014-07-17 8-K
10-Q 2014-03-31 2014-05-14 10-Q
8-K 2014-04-22 2014-04-22 8-K
10-K 2013-12-31 2014-03-05 10-K
8-K 2014-01-22 2014-01-22 8-K
10-Q 2013-09-30 2013-11-08 10-Q
8-K 2013-10-17 2013-10-17 FORM 8-K
8-K 2013-09-30 2013-10-01 FORM 8-K
10-Q 2013-06-30 2013-08-09 FORM 10-Q
8-K 2013-08-06 2013-08-06 8-K
8-K 2013-07-17 2013-07-17 8-K
8-K 2013-06-18 2013-06-19 FORM 8-K
10-Q 2013-03-31 2013-05-03 FORM 10-Q
8-K 2013-04-17 2013-04-17 FORM 8-K
10-K 2012-12-31 2013-03-15 FORM 10-K
8-K 2013-01-23 2013-01-23 FORM 8-K
8-K 2012-12-19 2012-12-19 FORM 8-K
10-Q 2012-09-30 2012-11-14 FORM 10-Q
8-K 2012-10-17 2012-10-17 FORM 8-K
10-Q 2012-06-30 2012-08-09 FORM 10-Q
8-K 2012-07-18 2012-07-18 FORM 8-K
8-K 2012-06-21 2012-06-22 FORM 8-K
8-K 2012-05-22 2012-05-25 FORM 8-K
10-Q 2012-03-31 2012-05-10 FORM 10-Q
8-K 2012-04-19 2012-04-19 FORM 8-K
10-K 2011-12-31 2012-03-15 FORM 10-K
8-K 2012-02-06 2012-02-06 FORM 8-K
8-K 2012-01-25 2012-01-25 FORM 8-K
8-K 2011-11-28 2011-11-29 FORM 8-K
10-Q 2011-09-30 2011-11-03 FORM 10-Q
8-K 2011-10-19 2011-10-19 FORM 8-K
8-K 2011-08-23 2011-08-29 FORM 8-K
10-Q 2011-06-30 2011-08-09 FORM 10-Q
8-K 2011-07-20 2011-07-20 FORM 8-K
8-K 2011-05-10 2011-05-12 FORM 8-K
10-Q 2011-03-31 2011-05-06 FORM 10-Q
8-K 2011-04-20 2011-04-20 FORM 8-K
10-K 2010-12-31 2011-03-15 FORM 10-K
8-K 2011-01-26 2011-01-26 FORM 8-K
8-K 2011-01-19 2011-01-21 FORM 8-K
8-K 2011-01-04 2011-01-10 FORM 8-K
10-Q 2010-09-30 2010-11-05 FORM 10-Q
8-K 2010-10-20 2010-10-20 FORM 8-K
8-K 2010-09-28 2010-09-29 FORM 8-K
8-K 2010-09-21 2010-09-22 FORM 8-K
10-Q 2010-06-30 2010-08-06 FORM 10-Q
8-K 2010-07-21 2010-07-21 FORM 8-K
8-K 2010-07-16 2010-07-19 FORM 8-K
8-K 2010-06-30 2010-07-07 FORM 8-K
8-K 2010-05-12 2010-06-21 FORM 8-K
10-Q 2010-03-31 2010-05-07 FORM 10-Q
8-K 2010-04-28 2010-04-28 FORM 8-K
8-K 2010-04-21 2010-04-22 FORM 8-K
8-K 2010-04-16 2010-04-20 FORM 8-K
8-K 2010-03-26 2010-03-31 FORM 8-K
10-K 2009-12-31 2010-03-16 FORM 10-K
8-K 2010-03-02 2010-03-04 FORM 8-K
8-K 2010-02-12 2010-02-17 FORM 8-K
8-K 2010-01-27 2010-01-27 FORM 8-K
10-Q 2009-09-30 2009-11-06 FORM 10-Q
8-K 2009-10-20 2009-10-20 FORM 8-K
8-K 2009-09-28 2009-09-28 FORM 8-K
10-Q 2009-06-30 2009-08-07 FORM 10-Q
8-K 2009-07-22 2009-07-22 FORM 8-K
10-Q 2009-03-31 2009-05-08 FORM 10-Q
8-K 2009-04-23 2009-04-23 FORM 8-K
10-K 2008-12-31 2009-03-16 FORM 10-K
8-K 2009-01-28 2009-01-28 FORM 8-K
8-K 2008-12-15 2008-12-16 FORM 8-K
10-Q 2008-09-30 2008-11-04 FORM 10-Q
8-K 2008-10-21 2008-10-21 ZHONE TECHNOLOGIES, INC. 8-K
8-K 2008-10-16 2008-10-17 FORM 8-K
10-Q 2008-06-30 2008-08-05 FORM 10-Q
8-K 2008-07-22 2008-07-22 ZHONE TECHNOLOGIES, INC. 8-K
8-K 2008-06-11 2008-06-13 ZHONE TECHNOLOGIES, INC. 8-K
10-Q 2008-03-31 2008-05-06 FORM 10-Q
8-K 2008-04-22 2008-04-22 ZHONE TECHNOLOGIES, INC. 8-K
10-K 2007-12-31 2008-03-06 FORM 10-K
8-K 2008-02-20 2008-02-25 FORM 8-K
8-K 2008-01-31 2008-01-31 ZHONE TECHNOLOGIES, INC. 8-K
10-Q 2007-09-30 2007-11-05 FORM 10-Q
8-K 2007-10-18 2007-10-18 ZHONE TECHNOLOGIES, INC. 8-K
10-Q 2007-06-30 2007-08-06 FORM 10-Q
8-K 2007-07-24 2007-07-24 ZHONE TECHNOLOGIES, 8-K
8-K 2007-05-16 2007-05-17 FORM 8-K
10-Q 2007-03-31 2007-05-08 FORM 10-Q
8-K 2007-04-19 2007-04-19 ZHONE TECHNOLOGIES, INC. 8-K
10-K 2006-12-31 2007-03-08 FORM 10-K
8-K 2007-01-25 2007-01-25 ZHONE TECHNOLOGIES, INC. 8-K
10-Q 2006-09-30 2006-11-06 FORM 10-Q
8-K 2006-10-19 2006-10-19 ZHONE TECHNOLOGIES 8K
8-K 2006-09-01 2006-09-01 FORM 8-K
10-Q 2006-06-30 2006-08-04 FORM 10-Q FOR THE QUARTER ENDED JUNE 30, 2006
8-K 2006-07-20 2006-07-20 ZHONE TECHNOLOGIES, INC. 8-K
8-K 2006-06-29 2006-06-30 FORM 8-K
8-K 2006-05-17 2006-05-17 FORM 8-K
10-Q 2006-03-31 2006-05-09 FORM 10-Q
8-K 2006-04-20 2006-04-20 ZHONE TECHNOLOGIES, INC. 8-K
8-K 2006-04-10 2006-04-10 FORM 8-K
8-K 2006-03-08 2006-03-15 FORM 8-K
10-K 2005-12-31 2006-03-10 FORM 10-K FOR THE YEAR ENDED DECEMBER 31, 2005
8-K 2006-02-24 2006-03-02 FORM 8-K
8-K 2006-01-31 2006-01-31 ZHONE TECHNOLOGIES, INC., 8-K
8-K 2005-12-27 2005-12-27 FORM 8-K
10-Q 2005-09-30 2005-11-08 FORM 10-Q