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Stocks/MTNE/SEC Filings/SCHEDULE 13G Aug 12, 2026

MTNE SCHEDULE 13G: SEC filing

Filed with the SEC on Aug 12, 2026 · accession 0000919574-26-004978

MTNE filed a SCHEDULE 13G (schedule 13g) with the SEC on Aug 12, 2026. A report the company filed with the SEC (the US market regulator). The stock moved +0.2% by the first close after the filing.

Summary of the filing

Adage Capital Management, L.P., along with Robert Atchinson and Phillip Gross, filed a Schedule 13G joint filing agreement regarding their beneficial ownership position in CH4 Natural Solutions Corp. The filing is a passive ownership disclosure with no stated plans to influence company control.

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Key details

Filer / beneficial ownerAdage Capital Management, L.P.
Issuer / subject companyCH4 Natural Solutions Corp
Managing member, adage capital partners, l.l.c.Robert Atchinson
Individual filerPhillip Gross

How MTNE stock reacted

Close before

$9.87

Aug 4, 2026

First close after

+0.19%

$9.89

5 trading days

+0.40%

$9.91

Since filing

+0.80%

$9.95

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Frequently asked questions

What did MTNE file with the SEC on Aug 12, 2026?

MTNE filed a SCHEDULE 13G (SEC filing). Adage Capital Management, L.P., along with Robert Atchinson and Phillip Gross, filed a Schedule 13G joint filing agreement regarding their beneficial ownership position in CH4 Natural Solutions Corp. The filing is a passive ownership disclosure with no stated plans to influence company control.

How do I read a SCHEDULE 13G?

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 (schedule 13g): A report the company filed with the SEC (the US market regulator).

How did MTNE stock react to this filing?

MTNE closed at $9.87 before the filing and $9.89 on Aug 19, 2026 (+0.19%). Five trading days later: $9.91 (+0.40%).

Other MTNE SEC filings

  • SCHEDULE 13G · SEC filingAug 14, 2026
  • SCHEDULE 13G · SEC filingAug 13, 2026

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Source: SEC EDGAR filing 0000919574-26-004978. The summary and key details are extracted by SEPT from the filing and may contain errors. Price reaction uses daily closing prices. Not financial advice.