TENX SCHEDULE 13G/A: SEC filing
ING Groep N.V. and ING Capital Markets LLC
Filed with the SEC on · accession 0001140361-26-036327
TENX filed a SCHEDULE 13G/A (schedule 13g/a) with the SEC on Sep 11, 2026. A report the company filed with the SEC (the US market regulator). The stock moved -4.6% by the first close after the filing.
Summary of the filing
ING Groep N.V. and ING Capital Markets LLC filed a joint filing agreement as part of a Schedule 13G/A regarding their passive ownership position in Tenax Therapeutics, Inc.
Key details
How TENX stock reacted
Close before
$1.95
Sep 10, 2026
First close after
-4.62%
$1.86
5 trading days
-4.62%
$1.86
Since filing
-16.41%
$1.63
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Click hereFrequently asked questions
What did TENX file with the SEC on Sep 11, 2026?
TENX filed a SCHEDULE 13G/A (SEC filing). ING Groep N.V. and ING Capital Markets LLC filed a joint filing agreement as part of a Schedule 13G/A regarding their passive ownership position in Tenax Therapeutics, Inc.
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 TENX stock react to this filing?
TENX closed at $1.95 before the filing and $1.86 on Sep 11, 2026 (-4.62%). Five trading days later: $1.86 (-4.62%).
Other TENX SEC filings
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