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HRMY SCHEDULE 13G/A: SEC filing

An institutional holder

Filed with the SEC on · accession 0002012383-26-003904

HRMY filed a SCHEDULE 13G/A (schedule 13g/a) with the SEC on Oct 27, 2026. An institutional holder filed an amended Schedule 13G for Harmony Biosciences Holdings, Inc., indicating a change in its passive ownership position. The stock moved +3.0% by the first close after the filing.

Summary of the filing

An institutional holder filed an amended Schedule 13G for Harmony Biosciences Holdings, Inc., indicating a change in its passive ownership position. The filing text provided does not disclose the specific ownership percentage or share count.

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Key details

IssuerHarmony Biosciences Holdings, Inc.

How HRMY stock reacted

Close before

$36.83

Oct 26, 2026

First close after

+3.04%

$37.95

5 trading days

+2.93%

$37.91

Since filing

-10.10%

$33.11

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Frequently asked questions

What did HRMY file with the SEC on Oct 27, 2026?

HRMY filed a SCHEDULE 13G/A (SEC filing). An institutional holder filed an amended Schedule 13G for Harmony Biosciences Holdings, Inc., indicating a change in its passive ownership position. The filing text provided does not disclose the specific ownership percentage or share count.

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 HRMY stock react to this filing?

HRMY closed at $36.83 before the filing and $37.95 on Oct 27, 2026 (+3.04%). Five trading days later: $37.91 (+2.93%).

Other HRMY SEC filings

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