RIDGEFIELD ACQUISITION CORP SEC filings

CIK 812152

dateformdocument
2026-02-038-Khttps://www.sec.gov/Archives/edgar/data/812152/0001104659-26-009712.txt
2026-02-0315-12Ghttps://www.sec.gov/Archives/edgar/data/812152/0001104659-26-009717.txt
2025-12-12SC 13E3/Ahttps://www.sec.gov/Archives/edgar/data/812152/0001104659-25-120695.txt
2025-12-12DEF 14Chttps://www.sec.gov/Archives/edgar/data/812152/0001104659-25-120683.txt
2025-11-0710-Qhttps://www.sec.gov/Archives/edgar/data/812152/0001104659-25-108492.txt
2025-10-20SC 13E3https://www.sec.gov/Archives/edgar/data/812152/0001104659-25-100492.txt
2025-10-20PRER14Chttps://www.sec.gov/Archives/edgar/data/812152/0001104659-25-100493.txt
2025-09-17PRE 14Chttps://www.sec.gov/Archives/edgar/data/812152/0001104659-25-090715.txt
2025-08-0810-Qhttps://www.sec.gov/Archives/edgar/data/812152/0001410578-25-001648.txt
2025-05-0910-Qhttps://www.sec.gov/Archives/edgar/data/812152/0001410578-25-001166.txt
2025-03-1410-Khttps://www.sec.gov/Archives/edgar/data/812152/0001410578-25-000352.txt
2024-11-0810-Qhttps://www.sec.gov/Archives/edgar/data/812152/0001410578-24-001833.txt
2024-08-0810-Qhttps://www.sec.gov/Archives/edgar/data/812152/0001410578-24-001185.txt
2024-05-1310-Qhttps://www.sec.gov/Archives/edgar/data/812152/0001410578-24-000755.txt
2024-04-29SC 13D/Ahttps://www.sec.gov/Archives/edgar/data/812152/0001104659-24-054001.txt
2024-04-258-Khttps://www.sec.gov/Archives/edgar/data/812152/0001104659-24-051440.txt
2024-04-254https://www.sec.gov/Archives/edgar/data/812152/0001104659-24-051973.txt
2024-03-1210-Khttps://www.sec.gov/Archives/edgar/data/812152/0001410578-24-000184.txt
2023-12-048-Khttps://www.sec.gov/Archives/edgar/data/812152/0001104659-23-123209.txt
2023-11-1310-Qhttps://www.sec.gov/Archives/edgar/data/812152/0001410578-23-002407.txt
2023-10-17SC 13D/Ahttps://www.sec.gov/Archives/edgar/data/812152/0001104659-23-109627.txt
2023-10-134https://www.sec.gov/Archives/edgar/data/812152/0001104659-23-109164.txt
2023-08-1110-Qhttps://www.sec.gov/Archives/edgar/data/812152/0001410578-23-001772.txt
2023-05-1110-Qhttps://www.sec.gov/Archives/edgar/data/812152/0001410578-23-001015.txt
2023-02-2810-Khttps://www.sec.gov/Archives/edgar/data/812152/0001410578-23-000181.txt
2022-11-0410-Qhttps://www.sec.gov/Archives/edgar/data/812152/0001410578-22-002934.txt
2022-10-318-Khttps://www.sec.gov/Archives/edgar/data/812152/0001104659-22-112957.txt
2022-07-2810-Qhttps://www.sec.gov/Archives/edgar/data/812152/0001410578-22-001990.txt
2022-07-01SC 13D/Ahttps://www.sec.gov/Archives/edgar/data/812152/0001104659-22-076448.txt
2022-05-1010-Qhttps://www.sec.gov/Archives/edgar/data/812152/0001410578-22-001253.txt
2022-03-288-Khttps://www.sec.gov/Archives/edgar/data/812152/0001104659-22-038739.txt
2022-03-1110-Khttps://www.sec.gov/Archives/edgar/data/812152/0001410578-22-000356.txt
2021-10-2810-Qhttps://www.sec.gov/Archives/edgar/data/812152/0001104659-21-131037.txt
2021-08-1210-Qhttps://www.sec.gov/Archives/edgar/data/812152/0001104659-21-104142.txt
2021-05-0610-Qhttps://www.sec.gov/Archives/edgar/data/812152/0001104659-21-062401.txt
2021-03-304https://www.sec.gov/Archives/edgar/data/812152/0001104659-21-043611.txt
2021-03-298-Khttps://www.sec.gov/Archives/edgar/data/812152/0001104659-21-043154.txt
2021-03-0410-Khttps://www.sec.gov/Archives/edgar/data/812152/0001104659-21-031633.txt
2020-10-2910-Qhttps://www.sec.gov/Archives/edgar/data/812152/0001104659-20-119511.txt
2020-08-0410-Qhttps://www.sec.gov/Archives/edgar/data/812152/0001104659-20-090280.txt
2020-05-1210-Qhttps://www.sec.gov/Archives/edgar/data/812152/0001104659-20-059862.txt
2020-02-2510-Khttps://www.sec.gov/Archives/edgar/data/812152/0001104659-20-024767.txt
2019-10-3110-Qhttps://www.sec.gov/Archives/edgar/data/812152/0001104659-19-058343.txt
2019-08-0110-Qhttps://www.sec.gov/Archives/edgar/data/812152/0001144204-19-037192.txt
2019-05-0910-Qhttps://www.sec.gov/Archives/edgar/data/812152/0001144204-19-024651.txt
2019-03-2810-Khttps://www.sec.gov/Archives/edgar/data/812152/0001144204-19-016639.txt
2018-10-3010-Qhttps://www.sec.gov/Archives/edgar/data/812152/0001144204-18-056140.txt
2018-07-3110-Qhttps://www.sec.gov/Archives/edgar/data/812152/0001144204-18-041078.txt
2018-05-1010-Qhttps://www.sec.gov/Archives/edgar/data/812152/0001144204-18-027111.txt
2018-03-3010-Khttps://www.sec.gov/Archives/edgar/data/812152/0001144204-18-018244.txt
2018-03-078-Khttps://www.sec.gov/Archives/edgar/data/812152/0001144204-18-013284.txt
2018-02-1515-12G/Ahttps://www.sec.gov/Archives/edgar/data/812152/0001144204-18-009258.txt
2018-01-1015-12Ghttps://www.sec.gov/Archives/edgar/data/812152/0001144204-18-001713.txt
2017-11-1310-Qhttps://www.sec.gov/Archives/edgar/data/812152/0001144204-17-058011.txt
2017-08-1410-Qhttps://www.sec.gov/Archives/edgar/data/812152/0001144204-17-043001.txt
2017-05-1210-Qhttps://www.sec.gov/Archives/edgar/data/812152/0001144204-17-026842.txt
2017-03-3110-Khttps://www.sec.gov/Archives/edgar/data/812152/0001144204-17-018228.txt
2016-11-1710-Q/Ahttps://www.sec.gov/Archives/edgar/data/812152/0001144204-16-135115.txt
2016-11-0310-Qhttps://www.sec.gov/Archives/edgar/data/812152/0001144204-16-131430.txt
2016-08-1910-Qhttps://www.sec.gov/Archives/edgar/data/812152/0001144204-16-120356.txt
2016-08-16NT 10-Qhttps://www.sec.gov/Archives/edgar/data/812152/0001144204-16-119692.txt
2016-05-1310-Qhttps://www.sec.gov/Archives/edgar/data/812152/0001144204-16-101673.txt
2016-03-3010-Khttps://www.sec.gov/Archives/edgar/data/812152/0001144204-16-091518.txt
2015-11-1310-Qhttps://www.sec.gov/Archives/edgar/data/812152/0001144204-15-065394.txt
2015-08-1310-Qhttps://www.sec.gov/Archives/edgar/data/812152/0001144204-15-048994.txt
2015-07-028-Khttps://www.sec.gov/Archives/edgar/data/812152/0001144204-15-040637.txt
2015-06-238-Khttps://www.sec.gov/Archives/edgar/data/812152/0001144204-15-038692.txt
2015-05-1210-Qhttps://www.sec.gov/Archives/edgar/data/812152/0001144204-15-029824.txt
2015-04-1410-Khttps://www.sec.gov/Archives/edgar/data/812152/0001144204-15-022716.txt
2015-03-31NT 10-Khttps://www.sec.gov/Archives/edgar/data/812152/0001144204-15-019895.txt
2015-03-058-Khttps://www.sec.gov/Archives/edgar/data/812152/0001144204-15-014066.txt
2014-11-1410-Qhttps://www.sec.gov/Archives/edgar/data/812152/0001144204-14-068494.txt
2014-08-1310-Qhttps://www.sec.gov/Archives/edgar/data/812152/0001144204-14-049311.txt
2014-05-1310-Qhttps://www.sec.gov/Archives/edgar/data/812152/0001144204-14-029990.txt
2014-05-028-Khttps://www.sec.gov/Archives/edgar/data/812152/0001144204-14-026919.txt
2014-03-2810-Khttps://www.sec.gov/Archives/edgar/data/812152/0001144204-14-018818.txt
2013-11-1310-Qhttps://www.sec.gov/Archives/edgar/data/812152/0001144204-13-061081.txt
2013-08-1210-Qhttps://www.sec.gov/Archives/edgar/data/812152/0001144204-13-044824.txt
2013-05-1010-Qhttps://www.sec.gov/Archives/edgar/data/812152/0001144204-13-027946.txt
2013-03-2710-Khttps://www.sec.gov/Archives/edgar/data/812152/0001144204-13-017781.txt
2012-11-1410-Qhttps://www.sec.gov/Archives/edgar/data/812152/0001144204-12-062034.txt
2012-08-0910-Qhttps://www.sec.gov/Archives/edgar/data/812152/0001144204-12-044037.txt
2012-05-1510-Qhttps://www.sec.gov/Archives/edgar/data/812152/0001144204-12-028832.txt
2012-03-2810-Khttps://www.sec.gov/Archives/edgar/data/812152/0001144204-12-017682.txt
2011-11-1410-Qhttps://www.sec.gov/Archives/edgar/data/812152/0001144204-11-063409.txt
2011-11-10UPLOADhttps://www.sec.gov/Archives/edgar/data/812152/0000000000-11-065681.txt
2011-09-1410-Q/Ahttps://www.sec.gov/Archives/edgar/data/812152/0001144204-11-052934.txt
2011-08-29UPLOADhttps://www.sec.gov/Archives/edgar/data/812152/0000000000-11-051656.txt
2011-08-1010-Qhttps://www.sec.gov/Archives/edgar/data/812152/0001144204-11-045237.txt
2011-07-258-K/Ahttps://www.sec.gov/Archives/edgar/data/812152/0000926274-11-000049.txt
2011-07-088-Khttps://www.sec.gov/Archives/edgar/data/812152/0000926274-11-000045.txt
2011-07-054https://www.sec.gov/Archives/edgar/data/812152/0001144692-11-000004.txt
2011-05-1610-Qhttps://www.sec.gov/Archives/edgar/data/812152/0000926274-11-000036.txt
2011-04-158-Khttps://www.sec.gov/Archives/edgar/data/812152/0000926274-11-000022.txt
2011-03-3110-Khttps://www.sec.gov/Archives/edgar/data/812152/0000926274-11-000020.txt
2011-02-018-Khttps://www.sec.gov/Archives/edgar/data/812152/0000926274-11-000008.txt
2010-12-03SC 13D/Ahttps://www.sec.gov/Archives/edgar/data/812152/0000926274-10-000097.txt
2010-12-024https://www.sec.gov/Archives/edgar/data/812152/0001144692-10-000001.txt
2010-11-1510-Qhttps://www.sec.gov/Archives/edgar/data/812152/0000926274-10-000093.txt
2010-08-1210-Qhttps://www.sec.gov/Archives/edgar/data/812152/0000926274-10-000080.txt
2010-05-1310-Qhttps://www.sec.gov/Archives/edgar/data/812152/0000926274-10-000060.txt
2010-03-3010-Khttps://www.sec.gov/Archives/edgar/data/812152/0000926274-10-000028.txt
2010-03-038-Khttps://www.sec.gov/Archives/edgar/data/812152/0000926274-10-000013.txt
2009-11-1210-Qhttps://www.sec.gov/Archives/edgar/data/812152/0000926274-09-000113.txt
2009-08-1310-Qhttps://www.sec.gov/Archives/edgar/data/812152/0000926274-09-000090.txt
2009-05-284https://www.sec.gov/Archives/edgar/data/812152/0001144692-09-000008.txt
2009-05-1410-Qhttps://www.sec.gov/Archives/edgar/data/812152/0000926274-09-000061.txt
2009-03-2710-Khttps://www.sec.gov/Archives/edgar/data/812152/0000926274-09-000035.txt
2009-01-078-Khttps://www.sec.gov/Archives/edgar/data/812152/0000926274-09-000003.txt
2008-11-1310-Qhttps://www.sec.gov/Archives/edgar/data/812152/0000926274-08-000082.txt
2008-10-174https://www.sec.gov/Archives/edgar/data/812152/0001144692-08-000027.txt
2008-09-258-Khttps://www.sec.gov/Archives/edgar/data/812152/0000926274-08-000064.txt
2008-09-18UPLOADhttps://www.sec.gov/Archives/edgar/data/812152/0000000000-08-047115.txt
2008-09-10UPLOADhttps://www.sec.gov/Archives/edgar/data/812152/0000000000-08-045568.txt
2008-09-1010KSB/Ahttps://www.sec.gov/Archives/edgar/data/812152/0000926274-08-000061.txt
2008-09-0810KSB/Ahttps://www.sec.gov/Archives/edgar/data/812152/0000926274-08-000060.txt
2008-08-22UPLOADhttps://www.sec.gov/Archives/edgar/data/812152/0000000000-08-042639.txt
2008-08-1410-Qhttps://www.sec.gov/Archives/edgar/data/812152/0000926274-08-000055.txt
2008-08-0610KSB/Ahttps://www.sec.gov/Archives/edgar/data/812152/0000926274-08-000049.txt
2008-06-118-Khttps://www.sec.gov/Archives/edgar/data/812152/0000926274-08-000039.txt
2008-05-1510-Qhttps://www.sec.gov/Archives/edgar/data/812152/0000926274-08-000036.txt
2008-03-3110KSBhttps://www.sec.gov/Archives/edgar/data/812152/0000926274-08-000014.txt
2007-12-03SC 13D/Ahttps://www.sec.gov/Archives/edgar/data/812152/0000926274-07-000091.txt
2007-12-034https://www.sec.gov/Archives/edgar/data/812152/0001144692-07-000003.txt
2007-11-1410QSBhttps://www.sec.gov/Archives/edgar/data/812152/0000926274-07-000088.txt
2007-08-1410QSBhttps://www.sec.gov/Archives/edgar/data/812152/0000926274-07-000064.txt
2007-06-078-Khttps://www.sec.gov/Archives/edgar/data/812152/0000926274-07-000049.txt
2007-06-01SC 13D/Ahttps://www.sec.gov/Archives/edgar/data/812152/0000926274-07-000048.txt
2007-05-314https://www.sec.gov/Archives/edgar/data/812152/0001144692-07-000002.txt
2007-05-314https://www.sec.gov/Archives/edgar/data/812152/0001144692-07-000001.txt
2007-05-1510QSBhttps://www.sec.gov/Archives/edgar/data/812152/0000926274-07-000046.txt
2007-05-018-Khttps://www.sec.gov/Archives/edgar/data/812152/0000926274-07-000035.txt
2007-04-0210KSBhttps://www.sec.gov/Archives/edgar/data/812152/0000926274-07-000028.txt
2006-11-1310QSBhttps://www.sec.gov/Archives/edgar/data/812152/0000926274-06-000195.txt
2006-08-1410QSBhttps://www.sec.gov/Archives/edgar/data/812152/0000926274-06-000174.txt
2006-06-228-Khttps://www.sec.gov/Archives/edgar/data/812152/0000926274-06-000156.txt
2006-05-26DEFM14Ahttps://www.sec.gov/Archives/edgar/data/812152/0000926274-06-000151.txt
2006-05-26DEF 14Chttps://www.sec.gov/Archives/edgar/data/812152/0000926274-06-000153.txt
2006-05-16PRE 14Chttps://www.sec.gov/Archives/edgar/data/812152/0000926274-06-000141.txt
2006-05-15PREM14Ahttps://www.sec.gov/Archives/edgar/data/812152/0000926274-06-000137.txt
2006-05-1510QSBhttps://www.sec.gov/Archives/edgar/data/812152/0000926274-06-000138.txt
2006-05-028-Khttps://www.sec.gov/Archives/edgar/data/812152/0000926274-06-000131.txt
2006-03-304/Ahttps://www.sec.gov/Archives/edgar/data/812152/0001144692-06-000005.txt
2006-03-3010KSBhttps://www.sec.gov/Archives/edgar/data/812152/0000926274-06-000119.txt
2006-02-284/Ahttps://www.sec.gov/Archives/edgar/data/812152/0001144692-06-000004.txt
2006-02-284https://www.sec.gov/Archives/edgar/data/812152/0001144692-06-000003.txt
2006-02-284https://www.sec.gov/Archives/edgar/data/812152/0001144692-06-000002.txt
2006-02-284https://www.sec.gov/Archives/edgar/data/812152/0001144692-06-000001.txt
2006-01-043/Ahttps://www.sec.gov/Archives/edgar/data/812152/0001282797-06-000004.txt
2006-01-03SC 13Ghttps://www.sec.gov/Archives/edgar/data/812152/0000950136-06-000008.txt
2006-01-033https://www.sec.gov/Archives/edgar/data/812152/0001282797-06-000002.txt
2005-12-278-Khttps://www.sec.gov/Archives/edgar/data/812152/0000926274-05-000232.txt
2005-11-1410QSBhttps://www.sec.gov/Archives/edgar/data/812152/0000926274-05-000223.txt
2005-08-1510QSBhttps://www.sec.gov/Archives/edgar/data/812152/0000926274-05-000201.txt
2005-05-194https://www.sec.gov/Archives/edgar/data/812152/0001144692-05-000005.txt
2005-05-174https://www.sec.gov/Archives/edgar/data/812152/0001144692-05-000004.txt
2005-05-1610QSBhttps://www.sec.gov/Archives/edgar/data/812152/0000926274-05-000162.txt
2005-05-094https://www.sec.gov/Archives/edgar/data/812152/0001144692-05-000003.txt
2005-04-29SC 13D/Ahttps://www.sec.gov/Archives/edgar/data/812152/0000926274-05-000140.txt
2005-03-3010KSBhttps://www.sec.gov/Archives/edgar/data/812152/0000926274-05-000124.txt
2005-01-188-Khttps://www.sec.gov/Archives/edgar/data/812152/0000926274-05-000007.txt
2004-11-1510QSBhttps://www.sec.gov/Archives/edgar/data/812152/0000926274-04-000278.txt
2004-08-1610QSBhttps://www.sec.gov/Archives/edgar/data/812152/0000926274-04-000235.txt
2004-05-1710QSBhttps://www.sec.gov/Archives/edgar/data/812152/0000926274-04-000184.txt
2004-03-2910KSBhttps://www.sec.gov/Archives/edgar/data/812152/0000926274-04-000146.txt
2004-02-048-Khttps://www.sec.gov/Archives/edgar/data/812152/0000926274-04-000027.txt
2003-11-1910QSB/Ahttps://www.sec.gov/Archives/edgar/data/812152/0000926274-03-000405.txt
2003-11-1410QSBhttps://www.sec.gov/Archives/edgar/data/812152/0000926274-03-000399.txt
2003-10-228-Khttps://www.sec.gov/Archives/edgar/data/812152/0000926274-03-000376.txt
2003-08-27SC 13D/Ahttps://www.sec.gov/Archives/edgar/data/812152/0000926274-03-000352.txt
2003-08-27SC 13D/Ahttps://www.sec.gov/Archives/edgar/data/812152/0000926274-03-000351.txt
2003-08-274https://www.sec.gov/Archives/edgar/data/812152/0001081250-03-000003.txt
2003-08-0410QSBhttps://www.sec.gov/Archives/edgar/data/812152/0000926274-03-000316.txt
2003-05-1510QSBhttps://www.sec.gov/Archives/edgar/data/812152/0000926274-03-000265.txt
2003-03-3110KSBhttps://www.sec.gov/Archives/edgar/data/812152/0000926274-03-000224.txt
2003-03-28SC 13D/Ahttps://www.sec.gov/Archives/edgar/data/812152/0000926274-03-000215.txt
2003-03-284https://www.sec.gov/Archives/edgar/data/812152/0000926274-03-000216.txt
2003-03-078-Khttps://www.sec.gov/Archives/edgar/data/812152/0000926274-03-000133.txt
2002-11-22SC 13D/Ahttps://www.sec.gov/Archives/edgar/data/812152/0000926274-02-000430.txt
2002-11-224https://www.sec.gov/Archives/edgar/data/812152/0000926274-02-000429.txt
2002-11-1810QSB/Ahttps://www.sec.gov/Archives/edgar/data/812152/0000926274-02-000419.txt
2002-11-1310QSBhttps://www.sec.gov/Archives/edgar/data/812152/0000926274-02-000397.txt
2002-08-1410QSBhttps://www.sec.gov/Archives/edgar/data/812152/0000926274-02-000327.txt
2002-07-23SC 13D/Ahttps://www.sec.gov/Archives/edgar/data/812152/0000926274-02-000282.txt
2002-05-2010QSBhttps://www.sec.gov/Archives/edgar/data/812152/0000926274-02-000252.txt
2002-05-16NT 10-Qhttps://www.sec.gov/Archives/edgar/data/812152/0000926274-02-000249.txt
2002-03-2910KSB40https://www.sec.gov/Archives/edgar/data/812152/0000926274-02-000201.txt
2001-11-1410QSBhttps://www.sec.gov/Archives/edgar/data/812152/0000926274-01-500252.txt
2001-11-08SC 13D/Ahttps://www.sec.gov/Archives/edgar/data/812152/0000926274-01-500246.txt
2001-08-1410QSBhttps://www.sec.gov/Archives/edgar/data/812152/0000926274-01-500129.txt
2001-07-06SC 13D/Ahttps://www.sec.gov/Archives/edgar/data/812152/0000926274-01-500063.txt
2001-05-31SC 13D/Ahttps://www.sec.gov/Archives/edgar/data/812152/0000926274-01-500042.txt
2001-05-1510QSBhttps://www.sec.gov/Archives/edgar/data/812152/0000926274-01-500030.txt
2001-04-09SC 13D/Ahttps://www.sec.gov/Archives/edgar/data/812152/0000926274-01-000215.txt
2001-03-3010KSB40https://www.sec.gov/Archives/edgar/data/812152/0000926274-01-000208.txt
2001-01-25SC 13D/Ahttps://www.sec.gov/Archives/edgar/data/812152/0000926274-01-000030.txt

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