PASG SCHEDULE 13G/A: SEC filing

Passage BIO, Inc.

Filed with the SEC on · accession 0000902664-26-003492

PASG filed a SCHEDULE 13G/A (schedule 13g/a) with the SEC on Aug 14, 2026. Passage BIO, Inc. (PASG) filed an amended Schedule 13G, indicating a change in a passive institutional holder's beneficial ownership position. The stock moved +0.3% by the first close after the filing.

Summary of the filing

Passage BIO, Inc. (PASG) filed an amended Schedule 13G, indicating a change in a passive institutional holder's beneficial ownership position. The filing does not disclose a corporate event by the issuer itself.

Key details

IssuerPassage BIO, Inc.

How PASG stock reacted

Close before

$4.58

Aug 13, 2026

First close after

+0.33%

$4.59

5 trading days

-2.08%

$4.48

Since filing

-13.11%

$3.98

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Frequently asked questions

What did PASG file with the SEC on Aug 14, 2026?

PASG filed a SCHEDULE 13G/A (SEC filing). Passage BIO, Inc. (PASG) filed an amended Schedule 13G, indicating a change in a passive institutional holder's beneficial ownership position. The filing does not disclose a corporate event by the issuer itself.

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 PASG stock react to this filing?

PASG closed at $4.58 before the filing and $4.59 on Aug 14, 2026 (+0.33%). Five trading days later: $4.48 (-2.08%).

Other PASG SEC filings

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