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 |
|---|---|---|---|
| 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 |
| 8-K |
Current report
Results of operations
|
Feb 18, 2026 | Feb 12, 2026 |
| 10-Q | Quarterly report | Feb 12, 2026 | Dec 31, 2025 |
| 8-K |
Current report
Listing notice
|
Feb 3, 2026 | Jan 29, 2026 |
| 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 |
| S-8 | Employee stock plan registration | Sep 29, 2025 | — |
| 8-K |
Current report
Shareholder vote results
|
Sep 19, 2025 | Sep 16, 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 |
| 8-K |
Current report
Results of operations
|
May 19, 2025 | May 15, 2025 |
| 10-Q | Quarterly report | May 15, 2025 | Mar 31, 2025 |
| D | Filing | Apr 9, 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 | — |
| UPLOAD | Letter from the SEC | Feb 26, 2025 | — |
| S-3 | Shelf registration | Feb 24, 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 |
| 8-K |
Current report
Results of operations
|
Dec 26, 2024 | Dec 23, 2024 |
| 10-K | Annual report | Dec 26, 2024 | Sep 30, 2024 |
| 8-K |
Current report
Other events
|
Sep 25, 2024 | Sep 19, 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 |
| 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 |
| 8-K |
Current report
Other events
|
Apr 9, 2024 | Apr 8, 2024 |
| 8-K |
Current report
Results of operations
|
Feb 20, 2024 | Feb 14, 2024 |
| 10-Q | Quarterly report | Feb 14, 2024 | Dec 31, 2023 |
| 8-K |
Current report
Results of operations
|
Jan 3, 2024 | Dec 27, 2023 |
| S-8 | Employee stock plan registration | Jan 3, 2024 | — |
| 10-K | Annual report | Dec 27, 2023 | Sep 30, 2023 |
| 8-K |
Current report
Listing notice
|
Sep 29, 2023 | Sep 27, 2023 |
| 8-K |
Current report
Results of operations
|
Aug 14, 2023 | Aug 11, 2023 |
| 10-Q | Quarterly report | Aug 14, 2023 | Jun 30, 2023 |
| 8-K |
Current report
Other events
|
Jun 22, 2023 | Jun 8, 2023 |
| 8-K |
Current report
Shareholder vote results
|
Jun 5, 2023 | Jun 1, 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 |
| DEF 14A | Proxy statement | Apr 17, 2023 | Jun 1, 2023 |
| 8-K |
Current report
Results of operations
|
Feb 16, 2023 | Feb 14, 2023 |
| 10-Q | Quarterly report | Feb 14, 2023 | Dec 31, 2022 |
| 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 |
| 8-K |
Current report
Material agreement, Officer or director change
|
Aug 24, 2022 | Aug 18, 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 |
| 8-K |
Current report
Material agreement
|
Jun 22, 2022 | Jun 15, 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 |
| 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 |
| EFFECT | Filing | Mar 4, 2022 | — |
| CORRESP | Letter to the SEC | Mar 2, 2022 | — |
| S-3/A | Form s-3/a | Mar 2, 2022 | — |
| UPLOAD | Letter from the SEC | Feb 28, 2022 | — |
| S-3 | Shelf registration | Feb 16, 2022 | — |
| DEF 14A | Proxy statement | Feb 14, 2022 | Mar 30, 2022 |
| 8-K |
Current report
Results of operations
|
Feb 11, 2022 | Feb 10, 2022 |
| 10-Q | Quarterly report | Feb 10, 2022 | Dec 31, 2021 |
| 8-K |
Current report
Results of operations
|
Dec 22, 2021 | Dec 20, 2021 |
| 10-K | Annual report | Dec 20, 2021 | Sep 30, 2021 |
| 8-K |
Current report
Officer or director change
|
Dec 3, 2021 | Nov 30, 2021 |
| 8-K |
Current report
Shareholder vote results
|
Sep 16, 2021 | Sep 16, 2021 |
| 8-K |
Current report
Regulation FD disclosure
|
Sep 13, 2021 | Sep 13, 2021 |
| DEFA14A | Additional proxy material | Sep 10, 2021 | — |
| 8-K |
Current report
Bylaw or fiscal year change
|
Sep 10, 2021 | Sep 9, 2021 |
| DEFA14A | Additional proxy material | Sep 2, 2021 | — |
| 424B3 | Prospectus | Aug 19, 2021 | — |
| DEFA14A | Additional proxy material | Aug 19, 2021 | — |
| 8-K |
Current report
Other events
|
Aug 19, 2021 | Aug 19, 2021 |
| 8-K/A |
Amended current report
Results of operations
|
Aug 18, 2021 | Aug 16, 2021 |
| 8-K |
Current report
Results of operations
|
Aug 18, 2021 | Aug 16, 2021 |
| EFFECT | Filing | Aug 17, 2021 | — |
| 10-Q | Quarterly report | Aug 16, 2021 | Jun 30, 2021 |
| CORRESP | Letter to the SEC | Aug 12, 2021 | — |
| S-3/A | Form s-3/a | Aug 12, 2021 | — |
| 8-K/A | Amended current report | Aug 12, 2021 | May 28, 2021 |
| D | Filing | Aug 2, 2021 | — |
| DEFA14A | Additional proxy material | Jul 9, 2021 | — |
| DEF 14A | Proxy statement | Jul 9, 2021 | Aug 19, 2021 |
| PRE 14A | Preliminary proxy statement | Jun 29, 2021 | Aug 19, 2021 |
| 8-K |
Current report
Acquisition or sale of assets, Unregistered share sale
|
Jun 4, 2021 | May 28, 2021 |
| UPLOAD | Letter from the SEC | Jun 1, 2021 | — |
| S-3 | Shelf registration | May 28, 2021 | — |
| 8-K |
Current report
Results of operations
|
May 18, 2021 | May 17, 2021 |
| 8-K/A | Amended current report | May 17, 2021 | Feb 25, 2021 |
| 10-Q | Quarterly report | May 17, 2021 | Mar 31, 2021 |
| 8-K |
Current report
Material agreement, Unregistered share sale, Bylaw or fiscal year change, Other events
|
May 14, 2021 | May 12, 2021 |
| 424B5 | Prospectus supplement | May 14, 2021 | — |
| 8-K |
Current report
Material agreement
|
May 12, 2021 | May 11, 2021 |
| 8-K |
Current report
Acquisition or sale of assets, Unregistered share sale, Auditor change, Officer or director change
|
Mar 2, 2021 | Feb 25, 2021 |
| 8-K |
Current report
Results of operations
|
Feb 12, 2021 | Feb 11, 2021 |
| 10-Q | Quarterly report | Feb 11, 2021 | Dec 31, 2020 |
| 8-K |
Current report
Material agreement, Unregistered share sale
|
Feb 9, 2021 | Feb 4, 2021 |
| 424B5 | Prospectus supplement | Feb 8, 2021 | — |
| 8-K |
Current report
Material agreement
|
Feb 3, 2021 | Feb 2, 2021 |
| 8-K |
Current report
Results of operations, Other events
|
Dec 23, 2020 | Dec 18, 2020 |
| 10-K | Annual report | Dec 23, 2020 | Sep 30, 2020 |
| 8-K |
Current report
Shareholder vote results
|
Sep 11, 2020 | Sep 8, 2020 |
| 8-K |
Current report
Regulation FD disclosure
|
Sep 1, 2020 | Sep 1, 2020 |
| 8-K |
Current report
Material agreement, Results of operations
|
Aug 17, 2020 | Aug 17, 2020 |
| 424B5 | Prospectus supplement | Aug 17, 2020 | — |
| POS EX | Form pos ex | Aug 17, 2020 | — |
| 10-Q | Quarterly report | Aug 13, 2020 | Jun 30, 2020 |
| DEF 14A | Proxy statement | Jul 30, 2020 | Sep 8, 2020 |
| EFFECT | Filing | Jun 25, 2020 | — |
| CORRESP | Letter to the SEC | Jun 23, 2020 | — |
| S-3/A | Form s-3/a | Jun 19, 2020 | — |
| UPLOAD | Letter from the SEC | Jun 18, 2020 | — |
| S-3 | Shelf registration | Jun 12, 2020 | — |
| 8-K |
Current report
Results of operations
|
May 20, 2020 | May 14, 2020 |
| 10-Q | Quarterly report | May 14, 2020 | Mar 31, 2020 |
| 8-K |
Current report
Material agreement, Other events
|
Apr 21, 2020 | Apr 17, 2020 |
| 8-K |
Current report
Results of operations
|
Feb 14, 2020 | Feb 14, 2020 |
| 10-Q | Quarterly report | Feb 13, 2020 | Dec 31, 2019 |
| 8-K |
Current report
Change to shareholder rights
|
Dec 31, 2019 | Dec 30, 2019 |
| 10-K | Annual report | Dec 27, 2019 | Sep 30, 2019 |
| 8-K |
Current report
Results of operations
|
Dec 27, 2019 | Dec 27, 2019 |
| S-8 | Employee stock plan registration | Nov 19, 2019 | — |
| 8-K |
Current report
Shareholder vote results
|
Sep 24, 2019 | Sep 20, 2019 |
| DEFA14A | Additional proxy material | Sep 19, 2019 | — |
| 8-K |
Current report
Officer or director change
|
Sep 18, 2019 | Sep 13, 2019 |
| DEF 14A | Proxy statement | Aug 23, 2019 | Sep 20, 2019 |
| 8-K |
Current report
Listing notice, Other events
|
Aug 21, 2019 | Aug 19, 2019 |
| 8-K |
Current report
Results of operations
|
Aug 15, 2019 | Aug 14, 2019 |
| 10-Q | Quarterly report | Aug 14, 2019 | Jun 30, 2019 |
| 8-K |
Current report
Listing notice
|
Jul 30, 2019 | Jul 25, 2019 |
| 8-K |
Current report
Officer or director change, Other events
|
Jul 3, 2019 | Jun 28, 2019 |
| 8-K/A |
Amended current report
Acquisition or sale of assets
|
May 29, 2019 | Mar 13, 2019 |
| 8-K |
Current report
Listing notice, Other events
|
May 23, 2019 | May 17, 2019 |
| 8-K |
Current report
Results of operations
|
May 15, 2019 | May 15, 2019 |
| 10-Q | Quarterly report | May 15, 2019 | Mar 31, 2019 |
| 8-K |
Current report
Change to shareholder rights, Bylaw or fiscal year change
|
May 1, 2019 | May 1, 2019 |
| 8-K |
Current report
Regulation FD disclosure
|
May 1, 2019 | Apr 30, 2019 |
| 424B3 | Prospectus | Apr 30, 2019 | — |
| EFFECT | Filing | Apr 29, 2019 | — |
| 8-K |
Current report
Bylaw or fiscal year change, Shareholder vote results
|
Apr 26, 2019 | Apr 26, 2019 |
| CORRESP | Letter to the SEC | Apr 25, 2019 | — |
| S-3/A | Filing | Apr 25, 2019 | — |
| UPLOAD | Letter from the SEC | Apr 17, 2019 | — |
| S-3 | Shelf registration | Apr 11, 2019 | — |
| DEF 14A | Proxy statement | Mar 18, 2019 | Apr 26, 2019 |
| D | Filing | Mar 14, 2019 | — |
| 8-K |
Current report
Material agreement, Acquisition or sale of assets, Regulation FD disclosure
|
Mar 14, 2019 | Mar 13, 2019 |
| PRER14A | Form prer14a | Mar 13, 2019 | — |
| 8-K |
Current report
Material agreement, Unregistered share sale, Bylaw or fiscal year change, Other events
|
Mar 13, 2019 | Mar 11, 2019 |
| 8-K |
Current report
Material agreement, Regulation FD disclosure
|
Feb 19, 2019 | Feb 14, 2019 |
| 8-K |
Current report
Results of operations
|
Feb 14, 2019 | Feb 14, 2019 |
| 10-Q | Quarterly report | Feb 14, 2019 | Dec 31, 2018 |
| 8-K |
Current report
Material agreement, Unregistered share sale, Regulation FD disclosure
|
Feb 14, 2019 | Feb 13, 2019 |
| PRE 14A | Preliminary proxy statement | Feb 5, 2019 | Feb 26, 2019 |
| 8-K |
Current report
Results of operations
|
Dec 28, 2018 | Dec 28, 2018 |
| 10-K | Annual report | Dec 28, 2018 | Sep 30, 2018 |
| 8-K |
Current report
Bylaw or fiscal year change
|
Dec 14, 2018 | Dec 10, 2018 |
| 8-K |
Current report
Listing notice
|
Nov 21, 2018 | Nov 20, 2018 |
| 8-K |
Current report
Material agreement
|
Oct 24, 2018 | Oct 22, 2018 |
| 8-K |
Current report
Material agreement, Bylaw or fiscal year change, Other events
|
Oct 19, 2018 | Oct 16, 2018 |
| 424B4 | Prospectus | Oct 18, 2018 | — |
| EFFECT | Filing | Oct 16, 2018 | — |
| CORRESP | Letter to the SEC | Oct 15, 2018 | — |
| CORRESP | Letter to the SEC | Oct 15, 2018 | — |
| S-1/A | Amended registration statement | Oct 12, 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 | — |
| FWP | Free writing prospectus | Oct 9, 2018 | — |
| S-1/A | Amended registration statement | Oct 9, 2018 | — |
| 8-K |
Current report
Officer or director change
|
Sep 28, 2018 | Sep 25, 2018 |
| UPLOAD | Letter from the SEC | Sep 27, 2018 | — |
| 8-K |
Current report
Material agreement
|
Sep 25, 2018 | Sep 21, 2018 |
| S-1 | Registration statement | Sep 19, 2018 | — |
| D | Filing | Sep 19, 2018 | — |
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.