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BIOLARGO, INC. — 4/A Filings

20 4/A filings on record

This page lists all 4/A filings submitted to the SEC by BIOLARGO, INC. (BLGO), sorted by most recent first. Each row links to the full filing on EdgarLookup. BIOLARGO, INC. has filed 20 4/A documents with the SEC since 2003. To view all SEC filings by BIOLARGO, INC., see the full filings list.

Overview All Filings Financials Insiders
All 10-K 10-K/A 10-Q 10-Q/A 10KSB 10KSB/A 10QSB 10QSB/A 3 3/A 4 4/A 424B4 5 8-K 8-K/A ARS CORRESP D D/A DEF 14A DEF 14C DEFA14A DEFA14C DEL AM EFFECT NT 10-K NT 10-Q NT 10-Q/A NTN 10K NTN 10Q POS AM POS EX PRE 14A PRE 14C PRER14A REGDEX RW S-1 S-1/A S-3 S-8 SC 13D SC 13D/A SC 13G SC 13G/A SEC ACTION UPLOAD
Form Description Accession Number Filed Period
4/A FORM 4/A 0001437749-20-014592 Jul 2, 2020 Jun 30, 2020
4/A FORM 4/A 0001437749-20-007259 Apr 7, 2020 Mar 31, 2020
4/A FORM 4/A 0001437749-19-000664 Jan 10, 2019 Dec 31, 2018
4/A FORM 4/A 0001437749-19-000663 Jan 10, 2019 Dec 31, 2018
4/A FORM 4/A 0001437749-19-000662 Jan 10, 2019 Dec 31, 2018
4/A FORM 4/A 0001437749-19-000661 Jan 10, 2019 Dec 31, 2018
4/A FORM 4/A 0001437749-18-013122 Jul 9, 2018 Jun 29, 2018
4/A FORM 4/A 0001437749-17-016820 Oct 4, 2017 Sep 30, 2017
4/A FORM 4/A 0001437749-17-016819 Oct 4, 2017 Sep 30, 2017
4/A FORM 4/A 0001437749-17-016818 Oct 4, 2017 Sep 30, 2017
4/A FORM 4/A 0001437749-17-010569 Jun 2, 2017 May 2, 2017
4/A FORM 4/A 0001437749-17-002431 Feb 14, 2017 Dec 1, 2016
4/A PRIMARY DOCUMENT 0001463205-13-000016 Sep 30, 2013 Sep 26, 2013
4/A PRIMARY DOCUMENT 0001463205-13-000015 Sep 30, 2013 Sep 27, 2013
4/A PRIMARY DOCUMENT 0001396737-08-000001 Nov 25, 2008 Oct 24, 2008
4/A PRIMARY DOCUMENT 0001361115-08-000003 Jun 3, 2008 May 29, 2008
4/A PRIMARY DOCUMENT 0001361115-08-000002 Jun 3, 2008 May 29, 2008
4/A PRIMARY DOCUMENT 0001256648-08-000003 Mar 19, 2008 Mar 17, 2008
4/A PRIMARY DOCUMENT 0000943440-04-000565 Oct 15, 2004 Oct 14, 2004
4/A PRIMARY DOCUMENT 0000943440-04-000564 Oct 15, 2004 Oct 14, 2004