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
8-K Current report
Listing notice
Oct 16, 2026 Oct 14, 2026
8-K Current report
Results of operations
Oct 6, 2026 Oct 6, 2026
8-K Current report
Shareholder vote results
Sep 22, 2026 Sep 17, 2026
8-K Current report
Results of operations
Aug 18, 2026 Aug 13, 2026
10-Q Quarterly report Aug 13, 2026 Jun 30, 2026
DEF 14A Proxy statement Aug 7, 2026 Sep 17, 2026
8-K Current report
Material agreement
Jul 14, 2026 Jul 14, 2026
424B5 Prospectus supplement Jul 14, 2026 —
8-K Current report
Other events
Jun 16, 2026 Jun 10, 2026
8-K Current report
Results of operations
May 19, 2026 May 14, 2026
10-Q Quarterly report May 15, 2026 Mar 31, 2026
8-K Current report
Regulation FD disclosure
May 4, 2026 Apr 28, 2026
4 Insider transaction Mar 16, 2026 Jan 30, 2026
4 Insider transaction Mar 16, 2026 Jan 30, 2026
4 Insider transaction Mar 16, 2026 Jan 30, 2026
4 Insider transaction Mar 16, 2026 Jan 30, 2026
4 Insider transaction Mar 11, 2026 Mar 10, 2026
4 Insider transaction Mar 4, 2026 Mar 2, 2026
4 Insider transaction Feb 26, 2026 Feb 24, 2026
4 Insider transaction Feb 23, 2026 Feb 19, 2026
4 Insider transaction Feb 19, 2026 Feb 17, 2026
8-K Current report
Results of operations
Feb 18, 2026 Feb 12, 2026
SCHEDULE 13G/A Amended ownership over 5% (passive) Feb 13, 2026 —
10-Q Quarterly report Feb 12, 2026 Dec 31, 2025
8-K Current report
Listing notice
Feb 3, 2026 Jan 29, 2026
SCHEDULE 13D/A Amended ownership over 5% (active) Feb 3, 2026 —
4 Insider transaction Feb 2, 2026 Jan 30, 2026
4 Insider transaction Feb 2, 2026 Jan 30, 2026
4 Insider transaction Dec 31, 2025 Dec 30, 2025
8-K Current report
Results of operations, Regulation FD disclosure
Dec 23, 2025 Dec 18, 2025
10-K Annual report Dec 19, 2025 Sep 30, 2025
4 Insider transaction Oct 2, 2025 Sep 30, 2025
4 Insider transaction Oct 2, 2025 Sep 30, 2025
S-8 Employee stock plan registration Sep 29, 2025 —
8-K Current report
Shareholder vote results
Sep 19, 2025 Sep 16, 2025
SCHEDULE 13D/A Amended ownership over 5% (active) Aug 28, 2025 —
4 Insider transaction Aug 28, 2025 Jun 20, 2025
8-K Current report
Results of operations
Aug 18, 2025 Aug 14, 2025
10-Q Quarterly report Aug 14, 2025 Jun 30, 2025
DEF 14A Proxy statement Aug 7, 2025 Sep 16, 2025
4/A Form 4/a Jul 8, 2025 Jun 26, 2025
4 Insider transaction Jun 30, 2025 Jun 26, 2025
4 Insider transaction Jun 30, 2025 Jun 26, 2025
4 Insider transaction Jun 30, 2025 Jun 26, 2025
4 Insider transaction Jun 30, 2025 Jun 26, 2025
4 Insider transaction Jun 30, 2025 Jun 26, 2025
4 Insider transaction May 27, 2025 May 22, 2025
8-K Current report
Results of operations
May 19, 2025 May 15, 2025
10-Q Quarterly report May 15, 2025 Mar 31, 2025
SCHEDULE 13G/A Amended ownership over 5% (passive) May 12, 2025 —
D Filing Apr 9, 2025 —
SCHEDULE 13G Ownership over 5% (passive) Apr 4, 2025 —
4 Insider transaction Mar 28, 2025 Mar 26, 2025
4 Insider transaction Mar 28, 2025 Mar 26, 2025
4 Insider transaction Mar 28, 2025 Mar 26, 2025
4 Insider transaction Mar 28, 2025 Mar 26, 2025
8-K Current report
Material agreement, Unregistered share sale, Other events
Mar 25, 2025 Mar 24, 2025
424B5 Prospectus supplement Mar 25, 2025 —
8-K Current report
Material agreement
Mar 11, 2025 Mar 5, 2025
EFFECT Filing Feb 27, 2025 —
CORRESP Letter to the SEC Feb 27, 2025 —
3 Initial insider ownership Feb 26, 2025 Feb 14, 2025
UPLOAD Letter from the SEC Feb 26, 2025 —
S-3 Shelf registration Feb 24, 2025 —
3 Initial insider ownership Feb 19, 2025 Feb 10, 2025
8-K Current report
Results of operations
Feb 18, 2025 Feb 13, 2025
8-K Current report
Officer or director change
Feb 14, 2025 Feb 10, 2025
10-Q Quarterly report Feb 14, 2025 Dec 31, 2024
8-K Current report
Officer or director change
Feb 11, 2025 Feb 5, 2025
8-K Current report
Officer or director change
Feb 7, 2025 Feb 3, 2025
4 Insider transaction Jan 31, 2025 Jan 29, 2025
8-K Current report
Results of operations
Dec 26, 2024 Dec 23, 2024
10-K Annual report Dec 26, 2024 Sep 30, 2024
SCHEDULE 13G/A Amended ownership over 5% (passive) Dec 23, 2024 —
SC 13G/A Amended ownership over 5% (passive) Dec 13, 2024 —
SC 13G/A Amended ownership over 5% (passive) Dec 2, 2024 —
SC 13G/A Amended ownership over 5% (passive) Nov 25, 2024 —
SC 13G/A Amended ownership over 5% (passive) Nov 12, 2024 —
SC 13G/A Amended ownership over 5% (passive) Nov 4, 2024 —
SC 13G/A Amended ownership over 5% (passive) Oct 9, 2024 —
8-K Current report
Other events
Sep 25, 2024 Sep 19, 2024
4 Insider transaction Sep 17, 2024 Sep 13, 2024
4 Insider transaction Sep 3, 2024 Aug 22, 2024
SC 13D/A Amended ownership over 5% (active) Aug 22, 2024 —
4 Insider transaction Aug 22, 2024 Aug 20, 2024
8-K Current report
Results of operations
Aug 16, 2024 Aug 14, 2024
10-Q Quarterly report Aug 14, 2024 Jun 30, 2024
8-K Current report
Listing notice
Aug 9, 2024 Aug 9, 2024
8-K Current report
Shareholder vote results
Aug 5, 2024 Jul 31, 2024
SC 13G/A Amended ownership over 5% (passive) Jul 25, 2024 —
SC 13G/A Amended ownership over 5% (passive) Jul 16, 2024 —
SC 13G/A Amended ownership over 5% (passive) Jul 11, 2024 —
DEF 14A Proxy statement Jun 21, 2024 Jul 31, 2024
8-K Current report
Regulation FD disclosure
Jun 7, 2024 Jun 5, 2024
8-K Current report
Results of operations
May 17, 2024 May 14, 2024
10-Q Quarterly report May 14, 2024 Mar 31, 2024
SC 13G/A Amended ownership over 5% (passive) Apr 11, 2024 —
8-K Current report
Other events
Apr 9, 2024 Apr 8, 2024
SC 13G/A Amended ownership over 5% (passive) Mar 25, 2024 —
SC 13G/A Amended ownership over 5% (passive) Mar 11, 2024 —
SC 13G/A Amended ownership over 5% (passive) Mar 4, 2024 —
4 Insider transaction Feb 21, 2024 Feb 16, 2024
4 Insider transaction Feb 21, 2024 Feb 16, 2024
4 Insider transaction Feb 21, 2024 Feb 16, 2024
4 Insider transaction Feb 21, 2024 Feb 16, 2024
8-K Current report
Results of operations
Feb 20, 2024 Feb 14, 2024
10-Q Quarterly report Feb 14, 2024 Dec 31, 2023
SC 13G Ownership over 5% (passive) Feb 13, 2024 —
SC 13G/A Amended ownership over 5% (passive) Feb 12, 2024 —
4 Insider transaction Feb 9, 2024 Feb 7, 2024
4 Insider transaction Feb 9, 2024 Feb 7, 2024
SC 13G/A Amended ownership over 5% (passive) Feb 1, 2024 —
8-K Current report
Results of operations
Jan 3, 2024 Dec 27, 2023
S-8 Employee stock plan registration Jan 3, 2024 —
SC 13G/A Amended ownership over 5% (passive) Jan 3, 2024 —
10-K Annual report Dec 27, 2023 Sep 30, 2023
SC 13G/A Amended ownership over 5% (passive) Dec 27, 2023 —
SC 13G/A Amended ownership over 5% (passive) Dec 15, 2023 —
SC 13G/A Amended ownership over 5% (passive) Dec 5, 2023 —
SC 13G/A Amended ownership over 5% (passive) Nov 21, 2023 —
SC 13G/A Amended ownership over 5% (passive) Nov 13, 2023 —
SC 13G/A Amended ownership over 5% (passive) Nov 8, 2023 —
SC 13G/A Amended ownership over 5% (passive) Oct 23, 2023 —
SC 13G/A Amended ownership over 5% (passive) Oct 16, 2023 —
8-K Current report
Listing notice
Sep 29, 2023 Sep 27, 2023
SC 13D/A Amended ownership over 5% (active) Sep 19, 2023 —
4 Insider transaction Sep 18, 2023 Sep 14, 2023
4 Insider transaction Sep 1, 2023 Aug 30, 2023
4 Insider transaction Aug 25, 2023 Aug 22, 2023
4 Insider transaction Aug 21, 2023 Aug 16, 2023
SC 13G/A Amended ownership over 5% (passive) Aug 17, 2023 —
8-K Current report
Results of operations
Aug 14, 2023 Aug 11, 2023
10-Q Quarterly report Aug 14, 2023 Jun 30, 2023
SC 13G/A Amended ownership over 5% (passive) Aug 11, 2023 —
4 Insider transaction Jul 6, 2023 Jul 3, 2023
4 Insider transaction Jul 5, 2023 Jun 30, 2023
4 Insider transaction Jul 5, 2023 Jun 30, 2023
4 Insider transaction Jul 5, 2023 Jul 3, 2023
4 Insider transaction Jul 5, 2023 Jul 3, 2023
4 Insider transaction Jul 5, 2023 Jul 3, 2023
8-K Current report
Other events
Jun 22, 2023 Jun 8, 2023
SC 13G/A Amended ownership over 5% (passive) Jun 22, 2023 —
SC 13D/A Amended ownership over 5% (active) Jun 21, 2023 —
4 Insider transaction Jun 20, 2023 Jun 15, 2023
SC 13G/A Amended ownership over 5% (passive) Jun 20, 2023 —
4 Insider transaction Jun 14, 2023 Jun 12, 2023
4 Insider transaction Jun 9, 2023 Jun 7, 2023
4 Insider transaction Jun 6, 2023 Jun 2, 2023
8-K Current report
Shareholder vote results
Jun 5, 2023 Jun 1, 2023
4 Insider transaction May 31, 2023 May 26, 2023
SC 13G/A Amended ownership over 5% (passive) May 30, 2023 —
4 Insider transaction May 23, 2023 May 19, 2023
SC 13G/A Amended ownership over 5% (passive) May 18, 2023 —
8-K Current report
Results of operations
May 16, 2023 May 15, 2023
10-Q Quarterly report May 15, 2023 Mar 31, 2023
8-K Current report
Listing notice
May 9, 2023 May 3, 2023
SC 13G/A Amended ownership over 5% (passive) May 9, 2023 —
SC 13G/A Amended ownership over 5% (passive) May 5, 2023 —
SC 13G/A Amended ownership over 5% (passive) May 1, 2023 —
SC 13G/A Amended ownership over 5% (passive) Apr 20, 2023 —
DEF 14A Proxy statement Apr 17, 2023 Jun 1, 2023
4 Insider transaction Mar 16, 2023 Mar 16, 2023
SC 13D/A Amended ownership over 5% (active) Mar 15, 2023 —
4 Insider transaction Mar 15, 2023 Mar 13, 2023
4 Insider transaction Mar 10, 2023 Mar 9, 2023
4 Insider transaction Mar 8, 2023 Mar 6, 2023
SC 13G Ownership over 5% (passive) Mar 8, 2023 —
8-K Current report
Results of operations
Feb 16, 2023 Feb 14, 2023
10-Q Quarterly report Feb 14, 2023 Dec 31, 2022
SC 13D/A Amended ownership over 5% (active) Feb 2, 2023 —
8-K Current report
Results of operations
Jan 17, 2023 Jan 12, 2023
8-K Current report
Results of operations
Dec 21, 2022 Dec 20, 2022
10-K Annual report Dec 21, 2022 Sep 30, 2022
SC 13D/A Amended ownership over 5% (active) Sep 20, 2022 —
4 Insider transaction Sep 15, 2022 Sep 13, 2022
4 Insider transaction Sep 8, 2022 Sep 6, 2022
SC 13D Ownership over 5% (active) Aug 30, 2022 —
4 Insider transaction Aug 26, 2022 Aug 24, 2022
8-K Current report
Material agreement, Officer or director change
Aug 24, 2022 Aug 18, 2022
4 Insider transaction Aug 23, 2022 Aug 19, 2022
4 Insider transaction Aug 18, 2022 Aug 17, 2022
4 Insider transaction Aug 16, 2022 Aug 14, 2022
8-K Current report
Results of operations
Aug 15, 2022 Aug 11, 2022
10-Q Quarterly report Aug 12, 2022 Jun 30, 2022
8-K Current report
Results of operations
Jul 7, 2022 Jul 5, 2022
SC 13G/A Amended ownership over 5% (passive) Jun 30, 2022 —
8-K Current report
Material agreement
Jun 22, 2022 Jun 15, 2022
4 Insider transaction Jun 14, 2022 Jun 10, 2022
4 Insider transaction May 25, 2022 May 23, 2022
8-K Current report
Regulation FD disclosure
May 25, 2022 May 24, 2022
S-8 Employee stock plan registration May 13, 2022 —
8-K Current report
Results of operations
May 13, 2022 May 12, 2022
10-Q Quarterly report May 13, 2022 Mar 31, 2022
4 Insider transaction Apr 18, 2022 Apr 14, 2022
4 Insider transaction Apr 18, 2022 Apr 14, 2022
4 Insider transaction Apr 18, 2022 Apr 14, 2022
4 Insider transaction Apr 18, 2022 Apr 14, 2022
4 Insider transaction Apr 18, 2022 Apr 14, 2022
8-K Current report
Other events
Apr 7, 2022 Apr 5, 2022
8-K Current report
Shareholder vote results
Apr 1, 2022 Mar 30, 2022

Showing 200 filings, the most recent 200. 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.