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OSS EFFECT: SEC filing

One Stop Systems, Inc.

Filed with the SEC on · accession 9999999995-26-002873

OSS filed a EFFECT (effect) with the SEC on Sep 2, 2026. A report the company filed with the SEC (the US market regulator). The stock moved -1.3% by the first close after the filing.

Summary of the filing

One Stop Systems, Inc. filed an EFFECT notice with the SEC, indicating that a previously filed registration statement has become effective.

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Key details

FilerOne Stop Systems, Inc.

How OSS stock reacted

Close before

$9.97

Sep 1, 2026

First close after

-1.30%

$9.84

5 trading days

-5.82%

$9.39

Since filing

-56.77%

$4.31

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Frequently asked questions

What did OSS file with the SEC on Sep 2, 2026?

OSS filed a EFFECT (SEC filing). One Stop Systems, Inc. filed an EFFECT notice with the SEC, indicating that a previously filed registration statement has become effective.

How do I read a EFFECT?

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 EFFECT (effect): A report the company filed with the SEC (the US market regulator).

How did OSS stock react to this filing?

OSS closed at $9.97 before the filing and $9.84 on Sep 2, 2026 (-1.30%). Five trading days later: $9.39 (-5.82%).

Other OSS SEC filings

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