Harvard Bioscience, Inc. (HBIO) — Dilution Risk Analysis

Current Snapshot

Harvard Bioscience, Inc. (HBIO) has a DilutionWatch score of 31/10 and is classified as MEDIUM risk. The score date in the source data is 2026-10-03T03:45:52.527348.

This page is assembled from sourced share-structure, market-data, SEC-filing, and DilutionWatch fields. Missing values are left blank rather than estimated.

Share Structure

Shares Outstanding
4,552,305 Source
Public Float
3,532,014 Source
Float as % of Outstanding
77.6%

Dilution Risk Score

Score: 31/10 Source (as of 2026-10-03T03:45:52.527348)

Recent SEC Filings

2 shelf registration or ATM offering filings detected in recent history.

Recent filing forms in the source payload: 4 5, 424B3 1, EFFECT 1, S-3 1, XBRL 1, 3 1.

FormFiledAccession
4 2026-03-23 0001171843-26-001843
4 2026-03-18 0001171843-26-001689
4 2026-03-18 0001171843-26-001732
4 2026-03-17 0001171843-26-001645
424B3 2026-02-09 0001171843-26-000702
EFFECT 2026-02-09 9999999995-26-000490
S-3 2026-01-30 0001171843-26-000539
xbrl 2025-12-31 xbrl-6408-xbrl_warrant
3 2025-12-30 0001171843-25-008126
4 2025-12-30 0001171843-25-008127

Dilution Risk Drivers

DriverStored ValueSource
Shelf registration capacity $7,500,000 Source
Cash runway 999 months Source
Three-year share count growth -14.69% Source

DilutionWatch Analysis

Risk Level
MEDIUM (Score: 31/10) Source
Cash Runway
999 months Source
Shelf Registration Capacity
$7,500,000 Source
Share Count Growth (3-Year)
-14.69% Source

What This Page Does Not Estimate

DilutionWatch does not infer missing cash runway, authorized share count, ATM capacity, shelf capacity, or share-growth values on this page. A blank field means the current source payload did not provide a usable value with provenance.

Scores and classifications are shown only when supplied by the DilutionWatch data layer. SEC filing rows link to their source accession when a filing URL is available.