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ATEX 10-Q: SEC filing

Anterix Inc.

Filed with the SEC on · accession 0001304492-26-000057

ATEX filed a 10-Q (quarterly report) with the SEC on Nov 10, 2026. The quarterly report: unaudited results for the quarter plus management’s comments. The stock moved -6.6% by the first close after the filing.

Summary of the filing

Anterix Inc. filed its quarterly report on Form 10-Q for the period ended September 30, 2026, reporting financial results and disclosing new and existing spectrum license agreements with utility customers including Ameren, Evergy, Xcel Energy, Tampa Electric, CPS Energy, and others.

For details, click here →How to read a 10-Q →

Key details

FilerAnterix Inc.
Spectrum license customerAmeren Corporation
Spectrum license customerEvergy
Spectrum license customerXcel Energy Services Inc.
Spectrum license customerTampa Electric Company
License customerCPS Energy
License customerTexas New Mexico Power Company
License customerNorthWestern Energy
License customerPublic Utility District No. 1 of Benton County
Collaborative arrangement counterpartyLower Colorado River Authority
License customerOncor Electric Delivery Company LLC
License customerSan Diego Gas & Electric Company

How ATEX stock reacted

Close before

$80.78

Nov 9, 2026

First close after

-6.57%

$75.47

5 trading days

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Since filing

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Frequently asked questions

What did ATEX file with the SEC on Nov 10, 2026?

ATEX filed a 10-Q (SEC filing). Anterix Inc. filed its quarterly report on Form 10-Q for the period ended September 30, 2026, reporting financial results and disclosing new and existing spectrum license agreements with utility customers including Ameren, Evergy, Xcel Energy, Tampa Electric, CPS Energy, and others.

How do I read a 10-Q?

The quarterly report: unaudited results for the quarter plus management’s comments. Compare revenue, margins and cash flow with the same quarter last year. Check MD&A for guidance changes and what drove the quarter.

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 10-Q (quarterly report): The quarterly report: unaudited results for the quarter plus management’s comments.

How did ATEX stock react to this filing?

ATEX closed at $80.78 before the filing and $75.47 on Nov 10, 2026 (-6.57%).

Other ATEX SEC filings

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