AAOI 8-K: SEC filing

Applied Optoelectronics, Inc.

Filed with the SEC on Nov 5, 2026 · accession 0001683168-26-008351

AAOI filed a 8-K (current report) with the SEC on Nov 5, 2026. A report of a major event, filed within four business days: results, deals, leadership changes, bankruptcy and more. The stock moved -20.9% by the first close after the filing.

Summary of the filing

Applied Optoelectronics, Inc. issued a press release reporting its financial results for the third quarter ended September 30, 2026, furnished under Item 2.02 of Form 8-K.

For details, click here →How to read a 8-K →

Key details

RegistrantApplied Optoelectronics, Inc.

Chief financial officerStefan J. Murry

How AAOI stock reacted

Close before

$59.27

Nov 4, 2026

First close after

-20.89%

$46.89

5 trading days

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Since filing

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Frequently asked questions

What did AAOI file with the SEC on Nov 5, 2026?

AAOI filed a 8-K (SEC filing). Applied Optoelectronics, Inc. issued a press release reporting its financial results for the third quarter ended September 30, 2026, furnished under Item 2.02 of Form 8-K.

How do I read a 8-K?

A report of a major event, filed within four business days: results, deals, leadership changes, bankruptcy and more. The "Item" number tells you the topic (e.g. 2.02 results, 5.02 executive change, 1.01 new agreement, 1.03 bankruptcy). Exhibits (99.1 press release) usually hold the details.

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 8-K (current report): A report of a major event, filed within four business days: results, deals, leadership changes, bankruptcy and more.

How did AAOI stock react to this filing?

AAOI closed at $59.27 before the filing and $46.89 on Nov 5, 2026 (-20.89%).

Other AAOI SEC filings

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