Biolargo BLGO SEC Filings

OTC BLGO
$0.07 -0.01 (-12.50%)
At close: Nov 6, 2026 · 4:00 PM EST
EDGAR Disclosures

SEC Filings

Source SEC EDGAR

Every SEC filing Biolargo, Inc. (BLGO) has made, as reported on EDGAR — annual and quarterly reports, current reports, insider transactions and ownership disclosures. Filter by form group, form type or period, and open any filing or its index directly.

Form Type
# Form Type Form Group Accession Date Filing Index
18-KCurrent Report0001437749-26-034271Nov 2, 2026 11:20 AM
2DEF 14AOthers0001437749-26-032868Oct 19, 2026 2:01 PM
34Insider Transaction0001437749-26-031944Oct 2, 2026 3:32 AM
44Insider Transaction0001437749-26-031943Oct 2, 2026 3:30 AM
54Insider Transaction0001437749-26-031933Oct 2, 2026 2:36 AM
64Insider Transaction0001437749-26-031931Oct 2, 2026 2:22 AM
74Insider Transaction0001437749-26-031930Oct 2, 2026 2:21 AM
84Insider Transaction0001437749-26-031926Oct 2, 2026 2:14 AM
98-KCurrent Report0001437749-26-030198Sep 14, 2026 11:42 PM
108-KCurrent Report0001437749-26-030124Sep 11, 2026 2:38 PM
1110-QQuarterly & Annual Report0001437749-26-028023Aug 14, 2026 8:27 PM
124Insider Transaction0001437749-26-022951Jul 7, 2026 10:01 PM
134Insider Transaction0001437749-26-022659Jul 2, 2026 12:40 AM
144Insider Transaction0001437749-26-022633Jul 2, 2026 11:41 PM
154Insider Transaction0001437749-26-022614Jul 2, 2026 10:42 PM
164Insider Transaction0001437749-26-022606Jul 2, 2026 10:30 PM
174Insider Transaction0001437749-26-022603Jul 2, 2026 10:21 PM
184Insider Transaction0001437749-26-021600Jun 24, 2026 10:21 PM
1910-QQuarterly & Annual Report0001437749-26-017391May 15, 2026 8:29 PM
208-KCurrent Report0001437749-26-014996May 6, 2026 10:02 AM
218-KCurrent Report0001437749-26-014540May 4, 2026 11:30 AM
2210-KQuarterly & Annual Report0001437749-26-014184Apr 30, 2026 8:02 PM
23424B4Prospectus0001437749-26-012700Apr 17, 2026 9:21 PM
24424B4Prospectus0001437749-26-012699Apr 17, 2026 9:21 PM
25EFFECTOthers9999999995-26-001205Apr 15, 2026 4:15 AM
26EFFECTOthers9999999995-26-001204Apr 15, 2026 4:15 AM
27CORRESPOthers0001437749-26-012155Apr 13, 2026 7:57 PM
28CORRESPOthers0001437749-26-012154Apr 13, 2026 7:56 PM
29UPLOADOthers0000000000-26-003654Apr 10, 2026 7:00 PM
30UPLOADOthers0000000000-26-003653Apr 10, 2026 7:00 PM
31S-1Prospectus0001437749-26-011880Apr 9, 2026 6:50 PM
32S-1Prospectus0001437749-26-011875Apr 9, 2026 6:35 PM
334Insider Transaction0001437749-26-011170Apr 2, 2026 9:21 PM
344Insider Transaction0001437749-26-010948Apr 1, 2026 11:47 PM
354Insider Transaction0001437749-26-010946Apr 1, 2026 11:38 PM
364Insider Transaction0001437749-26-010944Apr 1, 2026 11:34 PM
374Insider Transaction0001437749-26-010939Apr 1, 2026 11:24 PM
388-KCurrent Report0001437749-26-009813Mar 25, 2026 9:06 PM
398-KCurrent Report0001437749-26-007044Mar 5, 2026 7:31 PM
4010-KQuarterly & Annual Report0001437749-26-006926Mar 4, 2026 10:11 PM
414Insider Transaction0001437749-26-002781Feb 3, 2026 7:56 PM
425Insider Transaction0001437749-26-002779Feb 3, 2026 7:53 PM
434Insider Transaction0001437749-26-000429Jan 5, 2026 12:06 AM
444Insider Transaction0001437749-26-000421Jan 5, 2026 11:30 PM
454Insider Transaction0001437749-26-000392Jan 5, 2026 10:01 PM
464Insider Transaction0001437749-26-000388Jan 5, 2026 9:55 PM
474Insider Transaction0001437749-26-000370Jan 5, 2026 9:43 PM
484Insider Transaction0001437749-26-000354Jan 5, 2026 9:30 PM
498-KCurrent Report0001437749-25-035506Nov 18, 2025 1:19 AM
504Insider Transaction0001437749-25-035504Nov 17, 2025 1:12 AM
...

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