Bridgeline Digital, Inc. SEC filings BLIN

Bridgeline Digital, Inc. has 836 filings in SEC EDGAR's recent list, going back to Dec 13, 2006. Its latest annual report, Form 10-K, was filed on Dec 19, 2025 for the period ended Sep 30, 2025. The latest quarterly report (Form 10-Q) was filed on Aug 13, 2026, covering the quarter ended Jun 30, 2026. The most recent current report (Form 8-K) was filed on Oct 16, 2026 (listing notice). The company's fiscal year ends on September 30.

Bridgeline Digital, Inc. SEC filings
Form Description Filed Period
D Filing Apr 9, 2025 —
EFFECT Filing Feb 27, 2025 —
CORRESP Letter to the SEC Feb 27, 2025 —
UPLOAD Letter from the SEC Feb 26, 2025 —
EFFECT Filing Mar 4, 2022 —
CORRESP Letter to the SEC Mar 2, 2022 —
UPLOAD Letter from the SEC Feb 28, 2022 —
EFFECT Filing Aug 17, 2021 —
CORRESP Letter to the SEC Aug 12, 2021 —
D Filing Aug 2, 2021 —
UPLOAD Letter from the SEC Jun 1, 2021 —
POS EX Form pos ex Aug 17, 2020 —
EFFECT Filing Jun 25, 2020 —
CORRESP Letter to the SEC Jun 23, 2020 —
UPLOAD Letter from the SEC Jun 18, 2020 —
EFFECT Filing Apr 29, 2019 —
CORRESP Letter to the SEC Apr 25, 2019 —
UPLOAD Letter from the SEC Apr 17, 2019 —
D Filing Mar 14, 2019 —
PRER14A Form prer14a Mar 13, 2019 —
EFFECT Filing Oct 16, 2018 —
CORRESP Letter to the SEC Oct 15, 2018 —
CORRESP Letter to the SEC Oct 15, 2018 —
CORRESP Letter to the SEC Oct 11, 2018 —
CORRESP Letter to the SEC Oct 9, 2018 —
CORRESP Letter to the SEC Oct 9, 2018 —
UPLOAD Letter from the SEC Sep 27, 2018 —
D Filing Sep 19, 2018 —
EFFECT Filing Jul 5, 2017 —
CORRESP Letter to the SEC Jun 30, 2017 —
UPLOAD Letter from the SEC May 25, 2017 —
EFFECT Filing Jan 27, 2017 —
CORRESP Letter to the SEC Jan 24, 2017 —
CORRESP Letter to the SEC Jan 17, 2017 —
CORRESP Letter to the SEC Jan 12, 2017 —
CORRESP Letter to the SEC Dec 23, 2016 —
UPLOAD Letter from the SEC Nov 30, 2016 —
D Filing Nov 14, 2016 —
D Filing Jul 20, 2016 —
D Filing May 10, 2016 —
D Filing Oct 30, 2015 —
D Filing Nov 12, 2014 —
D Filing Apr 8, 2014 —
D/A Filing Nov 18, 2013 —
D Filing Oct 8, 2013 —
D Filing Aug 7, 2013 —
D Filing Jun 26, 2013 —
DEFR14A Revised def 14a Jan 28, 2013 —
D Filing Jun 11, 2012 —
D Filing Jun 7, 2012 —
DEFR14A Schedule 14a Feb 28, 2012 —
D Filing Oct 11, 2011 —
DEFR14A Bridgeline digital, inc. proxy statement Feb 10, 2011 —
D Filing Nov 8, 2010 —
D Filing Aug 24, 2010 —
UPLOAD Letter from the SEC Apr 8, 2010 —
CORRESP Letter to the SEC Mar 22, 2010 —
UPLOAD Letter from the SEC Mar 9, 2010 —
DEFR14A Definitive proxy materials Feb 18, 2010 —
CORRESP Letter to the SEC Feb 17, 2010 —
PRER14A Bridgeline software, inc. Feb 4, 2010 —
UPLOAD Letter from the SEC Feb 2, 2010 —
DEFR14A Revised proxy statement Mar 3, 2009 —
10KSB Bridgeline software, inc. Dec 29, 2008 Sep 30, 2008
10QSB Form 10-q date june 30, 2008 Aug 14, 2008 Jun 30, 2008
10QSB Bridgeline software, inc. May 15, 2008 Mar 31, 2008
DEFR14A Amended definitive proxy statement Feb 25, 2008 —
REGDEX Auto-generated paper document Feb 13, 2008 —
10QSB Bridgeline software, inc. Feb 13, 2008 Dec 31, 2007
10KSB Form 10-ksb dated september 30, 2007 Dec 26, 2007 Sep 30, 2007
UPLOAD Letter from the SEC Dec 21, 2007 —
UPLOAD Letter from the SEC Dec 20, 2007 —
REGDEX Auto-generated paper document Sep 18, 2007 —
10QSB Bridgeline software, inc. Aug 14, 2007 Jun 30, 2007
CERTNAS Auto-generated paper document Jun 28, 2007 —
EFFECT Filing Jun 28, 2007 —
SB-2/A Bridgeline software, inc. form sb-2/a Jun 28, 2007 —
CORRESP Letter to the SEC Jun 28, 2007 —
8-A12B Bridgeline software, inc. form 8-a Jun 28, 2007 —
UPLOAD Letter from the SEC Jun 27, 2007 —
SB-2/A Amended sb-2 (#4) Jun 21, 2007 —
SB-2/A Bridgeline software, inc. form sb-2/a May 15, 2007 —
UPLOAD Letter from the SEC Apr 25, 2007 —
CORRESP Letter to the SEC Apr 6, 2007 —
SB-2/A Bridgeline software, inc. form sb-2/a Apr 2, 2007 —
SB-2/A Form sb-2/a (amendment #1) Feb 8, 2007 —
UPLOAD Letter from the SEC Jan 9, 2007 —
SB-2 Form sb-2 registration statement Dec 13, 2006 —

Showing 88 filings. Main filings leave out insider and ownership forms such as Form 4; choose a type above to see them. Each form opens on SEC.gov. Older filings are on SEC EDGAR.

Company profile

Industry
Services-Prepackaged Software (SIC 7372)
Listed as
BLIN (Nasdaq)
Fiscal year ends
September 30
Incorporated in
DE
Headquarters
Woburn, MA
SEC filer status
Non-accelerated filer, Smaller reporting company
SEC CIK
1378590
Former names
Bridgeline Software, Inc. (until Mar 22, 2010)

Other Services-Prepackaged Software companies

Source: SEC EDGAR filings. This is company-reported data, not investment advice.