HBIO SCHEDULE 13G/A: SEC filing
An institutional holder
Filed with the SEC on · accession 0001019432-26-000013
HBIO filed a SCHEDULE 13G/A (schedule 13g/a) with the SEC on Sep 22, 2026. A report the company filed with the SEC (the US market regulator). The stock moved -1.0% by the first close after the filing.
Summary of the filing
An institutional holder filed an amended Schedule 13G for Harvard Bioscience Inc. The filing text available is only the EDGAR directory listing, so the specific ownership change details are not disclosed.
Key details
How HBIO stock reacted
Close before
$8.00
Sep 21, 2026
First close after
-1.00%
$7.92
5 trading days
-0.25%
$7.98
Since filing
+7.50%
$8.60
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Click hereFrequently asked questions
What did HBIO file with the SEC on Sep 22, 2026?
HBIO filed a SCHEDULE 13G/A (SEC filing). An institutional holder filed an amended Schedule 13G for Harvard Bioscience Inc. The filing text available is only the EDGAR directory listing, so the specific ownership change details are not disclosed.
How do I read a SCHEDULE 13G/A?
A report the company filed with the SEC (the US market regulator). Start with the summary, then the key amounts and names. Compare it with the company’s earlier filings.
Why are SEC filings important?
Public companies must tell the SEC about anything that can change their value — results, leadership changes, big deals, new shares, bankruptcy. Filings are the official source, often before the news. A SCHEDULE 13G/A (schedule 13g/a): A report the company filed with the SEC (the US market regulator).
How did HBIO stock react to this filing?
HBIO closed at $8.00 before the filing and $7.92 on Sep 22, 2026 (-1.00%). Five trading days later: $7.98 (-0.25%).
Other HBIO SEC filings
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