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.
| Form | Description | Filed | Period |
|---|---|---|---|
| 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 |
| SCHEDULE 13G/A | Amended ownership over 5% (passive) | Feb 13, 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 |
| 4 | Insider transaction | Oct 2, 2025 | Sep 30, 2025 |
| 4 | Insider transaction | Oct 2, 2025 | Sep 30, 2025 |
| SCHEDULE 13D/A | Amended ownership over 5% (active) | Aug 28, 2025 | — |
| 4 | Insider transaction | Aug 28, 2025 | Jun 20, 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 |
| SCHEDULE 13G/A | Amended ownership over 5% (passive) | May 12, 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 |
| 3 | Initial insider ownership | Feb 26, 2025 | Feb 14, 2025 |
| 3 | Initial insider ownership | Feb 19, 2025 | Feb 10, 2025 |
| 4 | Insider transaction | Jan 31, 2025 | Jan 29, 2025 |
| 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 | — |
| 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 |
| 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 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Apr 11, 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 |
| 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 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Jan 3, 2024 | — |
| 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 | — |
| 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 | — |
| 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 |
| 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 |
| 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 | — |
| 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 | — |
| 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 | — |
| SC 13D/A | Amended ownership over 5% (active) | Feb 2, 2023 | — |
| 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 |
| 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 |
| SC 13G/A | Amended ownership over 5% (passive) | Jun 30, 2022 | — |
| 4 | Insider transaction | Jun 14, 2022 | Jun 10, 2022 |
| 4 | Insider transaction | May 25, 2022 | May 23, 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 |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 11, 2022 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 3, 2022 | — |
| 4 | Insider transaction | Dec 23, 2021 | Dec 21, 2021 |
| 3 | Initial insider ownership | Dec 9, 2021 | Nov 30, 2021 |
| 4 | Insider transaction | Aug 3, 2021 | Aug 2, 2021 |
| 4 | Insider transaction | Aug 3, 2021 | Aug 2, 2021 |
| 4 | Insider transaction | Aug 3, 2021 | Aug 2, 2021 |
| 4 | Insider transaction | Aug 3, 2021 | Aug 2, 2021 |
| 4 | Insider transaction | Jul 26, 2021 | May 14, 2021 |
| 4 | Insider transaction | Jul 26, 2021 | Feb 8, 2021 |
| 4 | Insider transaction | Jul 9, 2021 | Jul 7, 2021 |
| SC 13G | Ownership over 5% (passive) | May 21, 2021 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 8, 2021 | — |
| 4 | Insider transaction | May 22, 2020 | May 20, 2020 |
| SC 13D/A | Amended ownership over 5% (active) | May 18, 2020 | — |
| SC 13D/A | Amended ownership over 5% (active) | May 4, 2020 | — |
| SC 13D/A | Amended ownership over 5% (active) | Apr 3, 2020 | — |
| SC 13D/A | Amended ownership over 5% (active) | Mar 20, 2020 | — |
| SC 13D/A | Amended ownership over 5% (active) | Mar 6, 2020 | — |
| SC 13D/A | Amended ownership over 5% (active) | Feb 3, 2020 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Jan 31, 2020 | — |
| SC 13D/A | Amended ownership over 5% (active) | Jan 10, 2020 | — |
| SC 13D/A | Amended ownership over 5% (active) | Dec 27, 2019 | — |
| SC 13D/A | Amended ownership over 5% (active) | Dec 19, 2019 | — |
| SC 13D/A | Amended ownership over 5% (active) | Dec 3, 2019 | — |
| 4 | Insider transaction | Nov 25, 2019 | Nov 20, 2019 |
| 4 | Insider transaction | Nov 22, 2019 | Nov 20, 2019 |
| 4 | Insider transaction | Nov 22, 2019 | Nov 20, 2019 |
| 4 | Insider transaction | Nov 22, 2019 | Nov 20, 2019 |
| 4 | Insider transaction | Nov 22, 2019 | Nov 20, 2019 |
| 4 | Insider transaction | Nov 22, 2019 | Nov 20, 2019 |
| SC 13D/A | Amended ownership over 5% (active) | Nov 18, 2019 | — |
| SC 13D/A | Amended ownership over 5% (active) | Oct 7, 2019 | — |
| SC 13D | Ownership over 5% (active) | Aug 19, 2019 | — |
| SC 13D | Ownership over 5% (active) | Aug 5, 2019 | — |
| 3 | Initial insider ownership | Jul 17, 2019 | Jul 1, 2019 |
| 3 | Initial insider ownership | Mar 7, 2019 | Feb 14, 2019 |
| SC 13G | Ownership over 5% (passive) | Mar 7, 2019 | — |
| SC 13G | Ownership over 5% (passive) | Feb 1, 2019 | — |
| 3 | Initial insider ownership | Oct 9, 2018 | Sep 28, 2018 |
| 4/A | Form 4/a | Feb 15, 2018 | Feb 12, 2018 |
| 4/A | Form 4/a | Feb 15, 2018 | Jan 8, 2018 |
| 4 | Insider transaction | Feb 15, 2018 | Feb 12, 2018 |
| 4/A | Form 4/a | Feb 15, 2018 | Feb 12, 2018 |
| 4 | Insider transaction | Feb 15, 2018 | Feb 12, 2018 |
| 4 | Insider transaction | Feb 15, 2018 | Feb 12, 2018 |
| 4 | Insider transaction | Feb 15, 2018 | Jan 8, 2018 |
| 4/A | Form 4/a | Aug 22, 2017 | Aug 18, 2017 |
| 4 | Insider transaction | Aug 21, 2017 | Aug 18, 2017 |
| 4 | Insider transaction | Jun 12, 2017 | Jun 8, 2017 |
| 4 | Insider transaction | Jun 9, 2017 | Jun 7, 2017 |
| 4 | Insider transaction | Apr 3, 2017 | Oct 1, 2016 |
| 4 | Insider transaction | Mar 3, 2017 | Mar 1, 2017 |
| 4 | Insider transaction | Mar 1, 2017 | Feb 27, 2017 |
| 4 | Insider transaction | Feb 8, 2017 | Feb 6, 2017 |
| 4 | Insider transaction | Feb 8, 2017 | Feb 6, 2017 |
| 4 | Insider transaction | Feb 8, 2017 | Feb 6, 2017 |
| 4 | Insider transaction | Feb 8, 2017 | Feb 6, 2017 |
| 4 | Insider transaction | Feb 8, 2017 | Feb 6, 2017 |
| 4 | Insider transaction | Feb 1, 2017 | Jan 30, 2017 |
| 4 | Insider transaction | Nov 14, 2016 | Nov 9, 2016 |
| 4 | Insider transaction | Nov 14, 2016 | Nov 9, 2016 |
| 4 | Insider transaction | Nov 14, 2016 | Nov 9, 2016 |
| 4 | Insider transaction | Oct 13, 2016 | Oct 11, 2016 |
| 4 | Insider transaction | Oct 13, 2016 | Oct 11, 2016 |
| 4 | Insider transaction | Aug 23, 2016 | Aug 21, 2016 |
| 4 | Insider transaction | Aug 23, 2016 | Aug 21, 2016 |
| 3/A | Form 3/a | Jul 19, 2016 | May 10, 2016 |
| 4 | Insider transaction | Jul 15, 2016 | May 10, 2016 |
| 4 | Insider transaction | Jun 24, 2016 | Jun 22, 2016 |
| 4 | Insider transaction | Jun 24, 2016 | Jun 22, 2016 |
| 3 | Initial insider ownership | May 19, 2016 | May 1, 2012 |
| 4 | Insider transaction | May 19, 2016 | May 17, 2016 |
| 4 | Insider transaction | May 19, 2016 | May 17, 2016 |
| 4 | Insider transaction | Feb 29, 2016 | Feb 25, 2016 |
| 4 | Insider transaction | Feb 29, 2016 | Feb 25, 2016 |
| 4 | Insider transaction | Feb 29, 2016 | Feb 25, 2016 |
| 4 | Insider transaction | Feb 29, 2016 | Feb 25, 2016 |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 17, 2016 | — |
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.
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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)
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Source: SEC EDGAR filings. This is company-reported data, not investment advice.