Roger E. Kahn - 30 Dec 2025 Form 4 Insider Report for Bridgeline Digital, Inc. (BLIN)

Reporting relationship: President and CEO, Director, 10%+ Owner
Issuer ticker: BLIN
Reported as of: 30 Dec 2025
Net transaction value: +$194
SEC form: 4
Accepted by SEC: 31 Dec 2025, 17:32:21 UTC
Prior SEC filing: 02 Oct 2025
Next SEC filing: 02 Feb 2026
Source filing: View source filing
Reporting owner signature: /s/ Roger E. Kahn

Key filing fact

Roger E. Kahn filed Form 4 for Bridgeline Digital, Inc. (BLIN) on 31 Dec 2025.

Key facts

This page summarizes Roger E. Kahn's Form 4 filing for Bridgeline Digital, Inc. (BLIN).
3 reported transactions and 1 derivative row are listed below.
Accepted by SEC: 31 Dec 2025, 17:32.

Change

Previous filing in this sequence was filed on 02 Oct 2025.
Current net transaction value: +$194.

Research use

This tells you what this filing adds before you inspect full transaction and derivative tables.
You can trace every row back to the original SEC filing document.

Evidence

Filed on Form 4

Ownership activity is grounded in SEC Form 4 disclosures.

View source filing

Reporting Owners (1)

CIK 0001651542 Primary reporting owner

Kahn Roger E.

Relationship: President and CEO, Director, 10%+ Owner
Address: 100 SYLVAN RD. SUITE G-700, WOBURN
Signature: /s/ Roger E. Kahn
Signature date: 31 Dec 2025

Reported non-derivative transactions

Shares, units, or other non-derivative securities reported in this filing.

BLIN transaction

Common Stock

Options Exercise

Transaction value: $810
Shares: +1,000
Change %: +0.07%
Price: $0.8100
Shares after: 1,410,120
Date: 30 Dec 2025
Ownership: Direct

BLIN transaction

Common Stock

Tax liability

Transaction value: $616
Shares: -685
Change %: -0.05%
Price: $0.9000
Shares after: 1,409,435
Date: 30 Dec 2025
Ownership: Direct
Footnotes: F1

BLIN holding

Common Stock

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after: 544
Date: 30 Dec 2025
Ownership: By Spouse
Footnotes: F2

Reported derivative securities

Options, warrants, convertible securities, or similar derivative positions disclosed in the filing.

BLIN transaction Derivative

Stock option (right to buy)

Options Exercise

Transaction value: $0
Shares: -1,000
Change %: -100%
Price: $0.000000
Shares after: 0
Date: 30 Dec 2025
Ownership: Direct
Underlying class: Common Stock
Underlying amount: 1,000
Exercise price: $0.8100
Footnotes: F3

^* marks a reported price that did not pass the local price check.

Additional SEC filing notes

Filing notes and footnotes

Explanation of responses 3 footnotes

Footnote F1

The Reporting Person delivered these shares to satisfy the exercise price.

Footnote F2

The Reporting Person disclaims beneficial ownership of the securities held by his spouse, except to the extent of his pecuniary interest therein, and this report shall not be deemed an admission that the Reporting Person is the beneficial owner of the securities for the purpose of Section 16 or for any other purpose.

Footnote F3

Options vested in equal quarterly installments beginning May 7, 2024.