Kahn Roger E.

Activist investor & 5%+ owner · SC 13D/13G filings

Total Filings

2

Stocks Covered

1

Latest Filing

Feb 3, 2026

Filings

BLIN

Bridgeline Digital, Inc.

SC 13D/A · Feb 3, 2026

19.6%

2.6M shares

BLIN

Bridgeline Digital, Inc.

SC 13D/A · Aug 28, 2025

16.7%

2.2M shares