---
schema_version: "secwatch.filing_event.v1"
accession: "0001437749-21-029118"
form_type: "8-K"
ticker: "BLIN"
cik: "0001378590"
company_name: "Bridgeline Digital, Inc."
filed_at: "2021-12-22T23:59:59+00:00"
generated_at: "2026-06-27T22:51:27.221651+00:00"
event_type: "earnings"
sentiment: "positive"
materiality_score: 0.65
calibrated_materiality_score: 0.65
confidence: "high"
source: SEC EDGAR
---

# Bridgeline Digital Q4 revenue jumps 52% to $4.1M; FY21 revenue up 22% to $13.3M

## Summary
- Q4 total revenue $4.1M (+52% YoY); subscription/license revenue $3.4M (+67%).
- FY2021 total revenue $13.3M (+22% YoY); subscription/license revenue $10.0M (+33%).
- FY2021 adjusted EBITDA $1.4M, improving from negative $0.1M prior year.
- Net loss for FY2021 $6.7M includes $5.9M non-cash loss on warrant revaluation.
- Acquired Woorank and Hawksearch in 2021; launched Data Bravo platform.

## SEC filing metadata
- accession: 0001437749-21-029118
- form_type: 8-K
- ticker: BLIN
- cik: 0001378590
- company_name: Bridgeline Digital, Inc.
- filed_at: 2021-12-22T23:59:59+00:00
- event_type: earnings
- sentiment: positive
- materiality_score: 0.65
- calibrated_materiality_score: 0.65
- confidence: high
- sec_items: 2.02, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1378590/000143774921029118/0001437749-21-029118-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1378590/000143774921029118/blin20211222_8k.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001437749-21-029118
- JSON: https://secwatch.observer/filing/0001437749-21-029118.json
- Plain text: https://secwatch.observer/filing/0001437749-21-029118.txt

This AI-assisted summary is a reading aid. Review the linked SEC EDGAR filing before relying on any specific claim.