---
schema_version: "secwatch.filing_event.v1"
accession: "0001171843-26-003271"
form_type: "8-K"
ticker: "HBIO"
cik: "0001123494"
company_name: "HARVARD BIOSCIENCE INC"
filed_at: "2026-05-12T11:30:20+00:00"
generated_at: "2026-05-12T11:38:58.444430+00:00"
event_type: "other"
sentiment: "neutral"
materiality_score: 0.0
calibrated_materiality_score: 0.0
confidence: "low"
source: SEC EDGAR
---

# Harvard Bioscience furnishes May 2026 investor presentation with no material new data

## Summary
- Slide presentation attached as Exhibit 99.1; only cover page and forward-looking disclaimer provided in filing.
- No specific financial figures, guidance updates, or operational targets were disclosed in the exhibit.
- Presentation is furnished under Regulation FD and not incorporated by reference into SEC filings.

## SEC filing metadata
- accession: 0001171843-26-003271
- form_type: 8-K
- ticker: HBIO
- cik: 0001123494
- company_name: HARVARD BIOSCIENCE INC
- filed_at: 2026-05-12T11:30:20+00:00
- event_type: other
- sentiment: neutral
- materiality_score: 0.0
- calibrated_materiality_score: 0.0
- confidence: low
- sec_items: 7.01, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1123494/000117184326003271/0001171843-26-003271-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1123494/000117184326003271/f8k_051226.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001171843-26-003271
- JSON: https://secwatch.observer/filing/0001171843-26-003271.json
- Plain text: https://secwatch.observer/filing/0001171843-26-003271.txt

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