# EDGAR Filing Document

**Accession Number:** 0001651542
**File Stem:** 0001437749-26-002795
**Filing Date:** 2026-2
**Character Count:** 7259
**Document Hash:** f2b6e0703d0a966f1c539c94de677435
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**0001437749-26-002795.hdr.sgml**: 20260203

**ACCESSION NUMBER**: 0001437749-26-002795

**CONFORMED SUBMISSION TYPE**: SCHEDULE 13D/A

**PUBLIC DOCUMENT COUNT**: 1

**FILED AS OF DATE**: 20260203

**DATE AS OF CHANGE**: 20260203

**SUBJECT COMPANY**: 

**COMPANY DATA:**
- **COMPANY CONFORMED NAME:** Bridgeline Digital, Inc.
- **CENTRAL INDEX KEY:** 0001378590
- **STANDARD INDUSTRIAL CLASSIFICATION:** SERVICES-PREPACKAGED SOFTWARE [7372]
- **ORGANIZATION NAME:** 06 Technology
- **EIN:** 522263942
- **STATE OF INCORPORATION:** DE
- **FISCAL YEAR END:** 0930

**FILING VALUES:**
- **FORM TYPE:** SCHEDULE 13D/A
- **SEC ACT:** 1934 Act
- **SEC FILE NUMBER:** 005-82964
- **FILM NUMBER:** 26592689

**BUSINESS ADDRESS:**
- **STREET 1:** 100 TRADE CENTER, SUITE G-700
- **CITY:** WOBURN
- **STATE:** MA
- **ZIP:** 01801
- **BUSINESS PHONE:** 781 376 5555

**MAIL ADDRESS:**
- **STREET 1:** 100 TRADE CENTER, SUITE G-700
- **CITY:** WOBURN
- **STATE:** MA
- **ZIP:** 01801

**FORMER COMPANY:**
- **FORMER CONFORMED NAME:** Bridgeline Software, Inc.
- **DATE OF NAME CHANGE:** 20061018
**FILED BY**: 

**COMPANY DATA:**
- **COMPANY CONFORMED NAME:** Kahn Roger E.
- **CENTRAL INDEX KEY:** 0001651542

**ORGANIZATION NAME:**

**FILING VALUES:**
- **FORM TYPE:** SCHEDULE 13D/A

**MAIL ADDRESS:**
- **STREET 1:** C/O BRIDGELINE DIGITAL, INC.
- **STREET 2:** 80 BLANCHARD ROAD
- **CITY:** BURLINGTON
- **STATE:** MA
- **ZIP:** 01803

### UNITED STATES SECURITIES AND EXCHANGE COMMISSION
**Washington, D.C. 20549**

## SCHEDULE 13D

### Under the Securities Exchange Act of 1934

**(Amendment No. 8)**

**Bridgeline Digital, Inc.**

*(Name of Issuer)*

**Common Stock, par value $0.001 per share**

*(Title of Class of Securities)*

**10807Q700**

*(CUSIP Number)*

**Roger "Ari" Kahn**<br>C/O Bridgeline Digital, Inc.<br>100 Sylvan Road, Suite G700<br>Woburn MA 01801<br>(781) 376-5555

*(Name, Address and Telephone Number of Person Authorized to Receive Notices and Communications)*

**01/30/2026**

*(Date of Event Which Requires Filing of this Statement)*

| **CUSIP No.** | **10807Q700** |

---

| | | | |
|:--|:--|:--|:--|
| 1 | Name of reporting person<br>**Kahn Roger E.** | Name of reporting person<br>**Kahn Roger E.** | |
| 2 | Check the appropriate box if a member of a Group (See Instructions)<br>[x] (a)<br>[ ] (b) | Check the appropriate box if a member of a Group (See Instructions)<br>[x] (a)<br>[ ] (b) | |
| 3 | SEC use only | SEC use only | |
| 4 | Source of funds (See Instructions)<br>**PF** | Source of funds (See Instructions)<br>**PF** | |
| 5 | Check if disclosure of legal proceedings is required pursuant to Items 2(d) or 2(e)<br>[ ] | Check if disclosure of legal proceedings is required pursuant to Items 2(d) or 2(e)<br>[ ] | |
| 6 | Citizenship or place of organization<br>**X1** | Citizenship or place of organization<br>**X1** | |
| Number of Shares<br>Beneficially Owned by<br>Each Reporting Person With: | 7 | Sole Voting Power<br>**2649233.00** |
| Number of Shares<br>Beneficially Owned by<br>Each Reporting Person With: | 8 | Shared Voting Power<br>**544.00** |
| Number of Shares<br>Beneficially Owned by<br>Each Reporting Person With: | 9 | Sole Dispositive Power<br>**2649233.00** |
| Number of Shares<br>Beneficially Owned by<br>Each Reporting Person With: | 10 | Shared Dispositive Power<br>**544.00** |
| 11 | Aggregate amount beneficially owned by each reporting person<br>**2649777.00** | Aggregate amount beneficially owned by each reporting person<br>**2649777.00** | |
| 12 | Check if the aggregate amount in Row (11) excludes certain shares (See Instructions)<br>[ ] | Check if the aggregate amount in Row (11) excludes certain shares (See Instructions)<br>[ ] | |
| 13 | Percent of class represented by amount in Row (11)<br>**19.6%** | Percent of class represented by amount in Row (11)<br>**19.6%** | |
| 14 | Type of Reporting Person (See Instructions)<br>**IN** | Type of Reporting Person (See Instructions)<br>**IN** | |

---

**Item 1. Security and Issuer**

**(a) Title of Class of Securities:**
Common Stock, par value $0.001 per share

**(b) Name of Issuer:**
Bridgeline Digital, Inc.

**(c) Address of Issuer's Principal Executive Offices:**
100 TRADE CENTER, SUITE G-700, WOBURN, MA, 01801

This Amendment No. 8 ("Amendment No. 8") amends the statement on Schedule 13D originally filed by Roger "Ari" Kahn with the United States Securities and Exchange Commission (the "SEC") on August 30, 2022, as amended by Amendment No. 1, filed with the SEC on September 20, 2022, Amendment No. 2, filed with the SEC on February 2, 2023, Amendment No. 3, filed with the SEC on March 15, 2023, Amendment No. 4, filed with the SEC on June 21, 2023, Amendment No. 5, filed with the SEC on September 19, 2023, Amendment No. 6, filed with the SEC on August 22, 2024, and Amendment No. 7, filed with the SEC on August 28, 2025  (collectively, the "Report"). This Amendment No. 8 relates to the issued and outstanding shares of common stock, par value $0.001 per share (the "Common Stock"), of Bridgeline Digital, Inc., a Delaware corporation (the "Issuer"). The principal executive offices of the Issuer are located at 100 Sylvan Road, Suite G700, Woburn, Massachusetts. Information contained in the Report remains effective except to the extent that it is amended, restated, or superseded by the information contained in this Amendment No. 8. All capitalized terms used herein and not otherwise defined in this Amendment No. 8 have the meaning set forth in the Report.

**Item 4. Purpose of Transaction**

Item 4 of the Report is hereby amended and supplemented to incorporate by reference the disclosure made under Item 3.

**Item 5. Interest in Securities of the Issuer**

**(a)**
As of the date of this Amendment No. 8, Mr. Kahn beneficially owns 2,649,777 shares of Issuer Common Stock (comprised of (i) 1,709,979 shares of Issuer Common Stock (including 544 shares owned by Mr. Kahn's spouse), and (ii) options to acquire 939,798 shares of Issuer Common Stock which have vested or which will vest within 60 days of February 3, 2026, which number of shares represents approximately 19.6% of the outstanding Issuer Common Stock based on 12,599,879 shares issued and outstanding as of January 30, 2026. The percentage of ownership reported in this Item 5 was calculated in accordance with Rule 13d-3(d)(1)(i) promulgated under the Securities Exchange Act of 1934, as amended.

**(b)**
Mr. Kahn may be deemed to have the sole power to vote or direct the vote, or to dispose or direct the disposition, of an aggregate of 2,649,233 shares of Issuer Common Stock. For the purposes hereof, Mr. Kahn may be deemed to beneficially own an aggregate of 544 shares of Issuer Common Stock owned by his spouse.

**(c)**
Except as described in Item 3, which is hereby incorporated by reference, Mr. Kahn has not effected any transaction in Issuer Common Stock during the past 60 days.

### SIGNATURE

After reasonable inquiry and to the best of my knowledge and belief, I certify that the information set forth in this statement is true, complete and correct.

**Reporting Person:** Kahn Roger E.

**Signature:** Roger "Ari" Kahn

**Name/Title:** Roger "Ari" Kahn

**Date:** 02/03/2026