NGS SCHEDULE 13G/A: SEC filing

Aegis Financial Corporation and Scott L. Barbee

Filed with the SEC on · accession 0001104659-26-126489

NGS filed a SCHEDULE 13G/A (schedule 13g/a) with the SEC on Nov 13, 2026. Aegis Financial Corporation and Scott L. Barbee filed an amended Schedule 13G reporting beneficial ownership of 581,404 shares, or 4.51%, of Natural Gas Services Group, Inc. common stock as of September 30, 2026. The stock moved +2.0% by the first close after the filing.

Summary of the filing

Aegis Financial Corporation and Scott L. Barbee filed an amended Schedule 13G reporting beneficial ownership of 581,404 shares, or 4.51%, of Natural Gas Services Group, Inc. common stock as of September 30, 2026. The filing is a passive investment disclosure with no stated intent to influence control.

Key details

Shares beneficially owned$581K
Percent of class beneficially owned$5
Reporting person / registered investment adviserAegis Financial Corporation
IssuerNatural Gas Services Group, Inc.
Control person of aegis financial corporationScott L. Barbee
Chief operating officer of aegis financial corporationJustin P. Harrison

How NGS stock reacted

Close before

$29.11

Nov 12, 2026

First close after

+2.03%

$29.70

5 trading days

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Since filing

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Frequently asked questions

What did NGS file with the SEC on Nov 13, 2026?

NGS filed a SCHEDULE 13G/A (SEC filing). Aegis Financial Corporation and Scott L. Barbee filed an amended Schedule 13G reporting beneficial ownership of 581,404 shares, or 4.51%, of Natural Gas Services Group, Inc. common stock as of September 30, 2026. The filing is a passive investment disclosure with no stated intent to influence control.

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 NGS stock react to this filing?

NGS closed at $29.11 before the filing and $29.70 on Nov 13, 2026 (+2.03%).

Other NGS SEC filings

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