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MASK SCHEDULE 13D: SEC filing

A joint filing agreement was

Filed with the SEC on · accession 0001185185-26-004439

MASK filed a SCHEDULE 13D (schedule 13d) with the SEC on Sep 30, 2026. A joint filing agreement was filed under Schedule 13D by 3E Network Technology Pte. The stock moved -3.6% by the first close after the filing.

Summary of the filing

A joint filing agreement was filed under Schedule 13D by 3E Network Technology Pte. Ltd. and Tingjun Yang regarding their beneficial ownership of Class A ordinary shares of 3 E Network Technology Group Limited. The filing indicates a group has been formed for 13D reporting purposes.

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Key details

Issuer of class a ordinary shares3 E Network Technology Group Limited
Filing person / potential beneficial owner3E Network Technology Pte. Ltd.
Chief executive officer and director of 3e network technology pte. ltd.Tingjun Yang

How MASK stock reacted

Close before

$13.49

Sep 29, 2026

First close after

-3.61%

$13.00

5 trading days

-1.67%

$13.26

Since filing

-87.62%

$1.67

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Frequently asked questions

What did MASK file with the SEC on Sep 30, 2026?

MASK filed a SCHEDULE 13D (SEC filing). A joint filing agreement was filed under Schedule 13D by 3E Network Technology Pte. Ltd. and Tingjun Yang regarding their beneficial ownership of Class A ordinary shares of 3 E Network Technology Group Limited. The filing indicates a group has been formed for 13D reporting purposes.

How do I read a SCHEDULE 13D?

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

How did MASK stock react to this filing?

MASK closed at $13.49 before the filing and $13.00 on Sep 30, 2026 (-3.61%). Five trading days later: $13.26 (-1.67%).

Other MASK SEC filings

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