IFRX SCHEDULE 13G: SEC filing
Sirenia Capital Management LP and Alex Silverstein
Filed with the SEC on · accession 0000919574-26-005206
IFRX filed a SCHEDULE 13G (schedule 13g) with the SEC on Aug 14, 2026. A report the company filed with the SEC (the US market regulator). The stock moved +1.5% by the first close after the filing.
Summary of the filing
Sirenia Capital Management LP and Alex Silverstein filed a joint Schedule 13G indicating a passive ownership stake in InflaRx N.V. The filing includes a joint filing agreement dated August 14, 2026.
Key details
How IFRX stock reacted
Close before
$2.01
Aug 13, 2026
First close after
+1.49%
$2.04
5 trading days
+0.50%
$2.02
Since filing
-35.07%
$1.30
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Click hereFrequently asked questions
What did IFRX file with the SEC on Aug 14, 2026?
IFRX filed a SCHEDULE 13G (SEC filing). Sirenia Capital Management LP and Alex Silverstein filed a joint Schedule 13G indicating a passive ownership stake in InflaRx N.V. The filing includes a joint filing agreement dated August 14, 2026.
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 IFRX stock react to this filing?
IFRX closed at $2.01 before the filing and $2.04 on Aug 14, 2026 (+1.49%). Five trading days later: $2.02 (+0.50%).
Other IFRX SEC filings
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