Roger E. Kahn - 30 Jan 2026 SCHEDULE 13D/A Report for Bridgeline Digital, Inc. Common Stock, par value $0.001 per share (BLIN)

Filing Manager: Roger E. Kahn
Reporting Manager: Kahn Roger E.
Security: Bridgeline Digital, Inc. Common Stock, par value $0.001 per share
Symbol: BLIN
Shares outstanding: 13,519,270 shares
Disclosed Ownership: 2,649,777 shares
Ownership: 20%
Form type: SCHEDULE 13D/A
Filing time: 03 Feb 2026, 16:01:46 UTC
Date of event: 30 Jan 2026
Previous filing: 28 Aug 2025
SEC: View on sec.gov

Reporting Managers (1)

Name	Ownership	Shares Owned	sole voting power	shared voting power	Signature	Title	CIK
Kahn Roger E.	20%	2,649,777	2,649,233	544	Roger "Ari" Kahn	Roger "Ari" Kahn	0001651542