Bridgeline Digital, Inc.

For the period ended Sep 30, 2025. Filed Dec 19, 2025.

About this filing

A company's yearly report to the SEC, with audited financial statements. It is the fullest account a company gives of its business, its finances and the risks it sees.

FY2025 · Filed Dec 19, 2025

BLIN$0.65-3.6%Stored close · as of Nov 10, 2026

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Contents

Item 15. Exhibits and Financial Statement Schedules

(a) Documents Filed as Part of this Form 10-K

Financial Statements (included in Item 8 of this report on Form 10-K):

– Reports of Independent Registered Public Accounting Firm

–Consolidated Balance Sheets as of September 30, 2025 and 2024

–Consolidated Statements of Operations for the years ended September 30, 2025 and 2024

–Consolidated Statements of Comprehensive Income/(Loss) for the years ended September 30, 2025 and 2024

–Consolidated Statements of Stockholders’ Equity for the years ended September 30, 2025 and 2024

–Consolidated Statements of Cash Flows for the years ended September 30, 2025 and 2024

–Notes to Consolidated Financial Statements

Financial Statement Schedules

–Not applicable

(b) Exhibits

Documents listed below, except for documents followed by a parenthetical, are being filed as exhibits. Documents followed by a parenthetical are not being filed herewith and, pursuant to Rule 12b-32 of the General Rules and Regulations promulgated by the SEC under the Securities Exchange Act of 1934 (the Act), reference is made to such documents as previously filed as exhibits with the SEC.

Incorporated by Reference
Exhibit No.	Exhibit	Form	Filing Date	Exhibit No.	Filed Herewith
3.1	Amended and Restated Certificate of Incorporation, as amended	10-Q	May 15, 2013	3.1
3.2	Amended and Restated By-Laws	8-K	December 14, 2018	3.1
3.3	Amendment to the Amended and Restated Bylaws of Bridgeline Digital, Inc., dated September 9, 2021	8-K	September 10, 2021	3.1
3.4	Certificate of Designation of the Series A Convertible Preferred Stock	8-K	November 4, 2014	3.1
3.5	Certificate of Designation of the Series B Convertible Preferred Stock	8-K	October 19, 2018	3.1
4.1	Registration Rights Agreement, dated November 3, 2016, by and between Bridgeline Digital, Inc. and the Investors party thereto	8-K	November 4, 2016	10.3
4.2	Form of Placement Agent Warrant.	8-K	March 25, 2025	4.1
10.1	Bridgeline Digital Inc. 2016 Stock Incentive Plan	DEF 14 A	March 22, 2016	Appendix B
10.2	First Amendment to the Bridgeline Digital, Inc. 2016 Stock Incentive Plan	DEF 14-A	August 23, 2019	Appendix B
10.3	Share Purchase Agreement, by and between the Company and WooRank SRL., dated February 2, 2021	8-K	February 3, 2021	10.1
10.4	Form of Securities Purchase Agreement, dated February 4, 2021	8-K	February 9, 2021	10.1
10.5	Form of Placement Agent Warrant, dated February 4, 2021	8-K	February 9, 2021	10.2
10.6	Employment Agreement dated September 13, 2019 between Bridgeline Digital, Inc. and Roger “Ari” Kahn	8-K	September 19, 2018	10.1
10.7	First Amendment to Roger “Ari” Kahn’s Employment Agreement dated February 25, 2021	8-K	March 2, 2021	10.1
10.8	Share Purchase Agreement, by and between the Company, Svanaco, Inc., an Illinois corporation, Svanawar, Inc., an Illinois corporation, and HawkSearch Inc., an Illinois corporation, dated May 11, 2021	8-K	May 12, 2021	10.1
10.9	Employment Agreement dated November 30, 2021 between Bridgeline Digital, Inc. and Thomas R. Windhausen	10-K	December 20, 2021	10.29
10.10	Second Amendment to the Bridgeline Digital, Inc. 2016 Stock Incentive Plan	DEF 14-A	February 14, 2022	Appendix A
10.11	Amendment to Stock Purchase Agreement, among Bridgeline Digital, Inc., Svanaco, Inc., Svanawar, Inc., and HawkSearch Inc., dated June 15, 2022.	8-K	June 22, 2022	10.1
10.12	Second Amendment to Roger “Ari” Kahn’s Employment Agreement, effective August 14, 2022	8-K	August 24, 2022	10.1
10.13	Third Amendment to the Bridgeline Digital, Inc. 2016 Stock Incentive Plan	DEF 14-A	April 17, 2023	Appendix A
10.14	Amended and Restated Employment Agreement, dated February 3, 2025 between Bridgeline Digital, Inc. and Roger “Ari” Kahn	8-K	February 7, 2025	10.1
10.15	Securities Redemption Agreement, dated March 5, 2025	8-K	March 11, 2025	10.1
10.16	Form of Securities Purchase Agreement, dated as of March 24, 2025, by and among the Company and the purchasers party thereto.	8-K	March 25, 2025	10.1
10.17	Form of Subscription Agreement, dated as of March 25, 2025.	8-K	March 25, 2025	10.2
10.18	Bridgeline Digital Inc. 2025 Stock Incentive Plan	DEF 14-A	August 7, 2025	Appendix A
19.1	Insider Trading Policy	10-K	December 26, 2024	19.1
21.1	Subsidiaries of the Registrant				X
23.1	Consent of PKF O’Connor Davies, LLP				X
31.1	CEO Certification, Pursuant to Section 302 of the Sarbanes-Oxley Act of 2002				X
31.2	CFO Certification, Pursuant to Section 302 of the Sarbanes-Oxley Act of 2002				X
32.1	CEO Certification, Pursuant to Section 906 of the Sarbanes-Oxley Act of 2002				X
32.2	CFO Certification, Pursuant to Section 906 of the Sarbanes-Oxley Act of 2002				X
97.1	Clawback Policy	10-K	December 27, 2023	97
101.INS**	Inline XBRL Instance				X
101.SCH**	Inline XBRL Taxonomy Extension Schema				X
101.CAL**	Inline XBRL Taxonomy Extension Calculation				X
101.DEF**	Inline XBRL Taxonomy Extension Definition				X
101.LAB**	Inline XBRL Taxonomy Extension Labels				X
101.PRE**	Inline XBRL Taxonomy Extension Presentation				X
104	Cover Page Interactive Data File (embedded within the Inline XBRL and contained in Exhibit 101)				X

(c) Financial Statement Schedules

Not applicable

ContentsView on SEC.gov

The text of this filing, as the company filed it with the SEC, without its images or exhibits. This is not investment advice.