DREDGECAP
OTC·Chemicals & Allied Products

BLGOBIOLARGO, INC.

BIOLARGO, INC. (BLGO) has delinquent SEC filing and auditor change flags.

Last filing: filing·Apr 30, 2026EDGAR ↗

BLGO Risk Flags

Consolidated view of every risk_flag row BLGOhas surfaced across DredgeCap's extractor pipeline (auditor changes, late filings, delistings, going-concern, dilution, etc.). Each row carries a verbatim source_excerpt and links to the source SEC filing on EDGAR.

CategorySeveritySourceExcerptEDGAR
Late FilingextremeNT 10-Q · Nov 14, 2007Form NT 10-Q filed 2007-11-14 (accession 0001193125-07-246914) notified the SEC of delayed 10-Q filing for period ending 2007-09-30. Substantive filing landed 2008-05-15 (accession 0001193125-08-114985), 183 days after the 2007-11-14 filing…view ↗
Late FilingextremeNT 10-Q · Aug 14, 2007Form NT 10-Q filed 2007-08-14 (accession 0001193125-07-182097) notified the SEC of delayed 10-Q filing for period ending 2007-06-30. Substantive filing landed 2008-05-15 (accession 0001193125-08-114985), 275 days after the 2007-08-14 filing…view ↗
Late FilingextremeNT 10-Q · May 15, 2007Form NT 10-Q filed 2007-05-15 (accession 0001193125-07-115558) notified the SEC of delayed 10-Q filing for period ending 2007-03-31. As of 2026-05-15, no substantive filing has been located within the 90-day window; CIK appears to be in del…view ↗
Late FilingextremeNT 10-K · Apr 3, 2007Form NT 10-K filed 2007-04-03 (accession 0001193125-07-073150) notified the SEC of delayed 10-K filing for period ending 2006-12-31. As of 2026-05-15, no substantive filing has been located within the 90-day window; CIK appears to be in del…view ↗
Late FilingextremeNT 10-Q · Nov 15, 2006Form NT 10-Q filed 2006-11-15 (accession 0001144204-06-047819) notified the SEC of delayed 10-Q filing for period ending 2006-09-30. As of 2026-05-15, no substantive filing has been located within the 90-day window; CIK appears to be in del…view ↗
Late FilinghighNT 10-K · May 15, 2020Form NT 10-K filed 2020-05-15 (accession 0001437749-20-011039) notified the SEC of delayed 10-K filing for period ending 2020-03-31. Substantive filing landed 2021-03-30 (accession 0001437749-21-007650), 274 days after the 2020-06-29 filing…view ↗
Late FilinghighNT 10-K · Mar 31, 2008Form NT 10-K filed 2008-03-31 (accession 0001193125-08-070468) notified the SEC of delayed 10-K filing for period ending 2007-12-31. Substantive filing landed 2008-04-15 (accession 0001193125-08-081822), 16 days after the 2008-03-30 filing …view ↗
Late FilinghighNT 10-Q · Nov 15, 2005Form NT 10-Q filed 2005-11-15 (accession 0001144204-05-036015) notified the SEC of delayed 10-Q filing for period ending 2005-09-30. As of 2026-05-15, no substantive filing has been located within the 90-day window; CIK appears to be in del…view ↗
Late FilinghighNT 10-K · Apr 1, 2005Form NT 10-K filed 2005-04-01 (accession 0001144204-05-010237) notified the SEC of delayed 10-K filing for period ending 2004-12-31. As of 2026-05-15, no substantive filing has been located within the 90-day window; CIK appears to be in del…view ↗
Late FilingmediumNT 10-Q/A · May 18, 2020Form NT 10-Q/A filed 2020-05-18 (accession 0001437749-20-011112) notified the SEC of delayed 10-Q/A filing for period ending 2020-03-31. Substantive filing landed 2020-05-19 (accession 0001437749-20-011287), 4 days after the 2020-05-15 fili…view ↗
Auditor Changelow10-K · Apr 1, 2024PCAOB-tagged auditor in 10-K filed 2024-04-01 (accession 0001437749-24-010394) was 'HACKER, JOHNSON & SMITH PA' (PCAOB Firm ID: 400). Prior 10-K filed 2023-03-31 (accession 0001437749-23-008876) was 'HASKELL & WHITE LLP' (PCAOB Firm ID: 200…view ↗
Late FilinglowNT 10-Q · May 16, 2023Form NT 10-Q filed 2023-05-16 (accession 0001437749-23-014835) notified the SEC of delayed 10-Q filing for period ending 2023-03-31. Substantive filing landed 2023-05-17 (accession 0001437749-23-014881), 2 days after the 2023-05-15 filing d…view ↗
Late FilinglowNT 10-K · Mar 30, 2020Form NT 10-K filed 2020-03-30 (accession 0001437749-20-006582) notified the SEC of delayed 10-K filing for period ending 2019-12-31. Substantive filing landed 2020-03-31 (accession 0001437749-20-006639), 1 days after the 2020-03-30 filing d…view ↗
Late FilinglowNT 10-Q · May 15, 2017Form NT 10-Q filed 2017-05-15 (accession 0001437749-17-009247) notified the SEC of delayed 10-Q filing for period ending 2017-03-31. Substantive filing landed 2017-05-17 (accession 0001437749-17-009469), 2 days after the 2017-05-15 filing d…view ↗
Late FilinglowNT 10-Q · Aug 15, 2014Form NT 10-Q filed 2014-08-15 (accession 0001437749-14-015636) notified the SEC of delayed 10-Q filing for period ending 2014-06-30. Substantive filing landed 2014-08-15 (accession 0001437749-14-015670), 1 days after the 2014-08-14 filing d…view ↗
Late FilinglowNT 10-K · Apr 1, 2014Form NT 10-K filed 2014-04-01 (accession 0001437749-14-005706) notified the SEC of delayed 10-K filing for period ending 2013-12-31. Substantive filing landed 2014-04-01 (accession 0001437749-14-005737), 1 days after the 2014-03-31 filing d…view ↗
Late FilinglowNT 10-K · Apr 2, 2012Form NT 10-K filed 2012-04-02 (accession 0001437749-12-003236) notified the SEC of delayed 10-K filing for period ending 2011-12-31. Substantive filing landed 2012-04-06 (accession 0001437749-12-003511), 7 days after the 2012-03-30 filing d…view ↗
Late FilinglowNT 10-K · Apr 1, 2011Form NT 10-K filed 2011-04-01 (accession 0001437749-11-002021) notified the SEC of delayed 10-K filing for period ending 2010-12-31. Substantive filing landed 2011-04-15 (accession 0001437749-11-002364), 15 days after the 2011-03-31 filing …view ↗
Late FilinglowNT 10-K · Apr 1, 2010Form NT 10-K filed 2010-04-01 (accession 0001437749-10-000909) notified the SEC of delayed 10-K filing for period ending 2009-12-31. Substantive filing landed 2010-04-06 (accession 0001437749-10-000977), 6 days after the 2010-03-31 filing d…view ↗

Related on BLGO

Auditor & opinion →
Source for auditor_change + going-concern flags.
Share-count dilution →
Source for dilution + convertible-debt flags.
Risk-flag rows are produced by DredgeCap's extractor pipeline (lib/extract-auditor-changes, extract-late-filings, etc.). Each row carries a verbatim source_excerpt from the underlying SEC filing — no AI-generated language. Refresh runs daily. Not financial advice.