---
schema_version: "secwatch.filing_event.v1"
accession: "0001437749-21-021965"
form_type: "8-K"
ticker: "BLIN"
cik: "0001378590"
company_name: "Bridgeline Digital, Inc."
filed_at: "2021-09-13T23:59:59+00:00"
generated_at: "2026-06-29T04:07:17.235844+00:00"
event_type: "other_material"
sentiment: "neutral"
materiality_score: 0.15
calibrated_materiality_score: 0.15
confidence: "low"
source: SEC EDGAR
---

# Bridgeline Digital files 8-K with investor presentation; content not disclosed in text

## Summary
- Company furnishes investor presentation under Regulation FD on September 13, 2021.
- Presentation available on company website; no specific financial figures provided in filing.
- Exhibit 99.1 is an image file; substantive details cannot be extracted from form text.

## SEC filing metadata
- accession: 0001437749-21-021965
- form_type: 8-K
- ticker: BLIN
- cik: 0001378590
- company_name: Bridgeline Digital, Inc.
- filed_at: 2021-09-13T23:59:59+00:00
- event_type: other_material
- sentiment: neutral
- materiality_score: 0.15
- calibrated_materiality_score: 0.15
- confidence: low
- sec_items: 7.01, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1378590/000143774921021965/0001437749-21-021965-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1378590/000143774921021965/blin20210910_8k.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001437749-21-021965
- JSON: https://secwatch.observer/filing/0001437749-21-021965.json
- Plain text: https://secwatch.observer/filing/0001437749-21-021965.txt

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