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Stocks/INSP/SEC Filings/SCHEDULE 13G/A Nov 9, 2026

INSP SCHEDULE 13G/A: SEC filing

Soleus Capital Master Fund, L.P. and affiliated entities

Filed with the SEC on Nov 9, 2026 · accession 0001213900-26-117543

INSP filed a SCHEDULE 13G/A (schedule 13g/a) with the SEC on Nov 9, 2026. Soleus Capital Master Fund, L.P. and affiliated entities filed an amended Schedule 13G reporting beneficial ownership of 1,206,828 shares, or 4.2%, of Inspire Medical Systems common stock as of September 30, 2026. The stock moved +0.5% by the first close after the filing.

Summary of the filing

Soleus Capital Master Fund, L.P. and affiliated entities filed an amended Schedule 13G reporting beneficial ownership of 1,206,828 shares, or 4.2%, of Inspire Medical Systems common stock as of September 30, 2026. The filing is a passive investment disclosure under Rule 13d-1(c).

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Key details

Shares beneficially owned$1.2M
Percent of class owned$4
Shares outstanding of Issuer as of October 28, 2026$29.0M
Reporting beneficial owner / filerSoleus Capital Master Fund, L.P.
IssuerInspire Medical Systems, Inc.
General partner of master fundSoleus Capital, LLC
Managing member of soleus capital, llcSoleus Capital Group, LLC
Investment manager for master fundSoleus Capital Management, L.P.
General partner of soleus capital management, l.p.Soleus GP, LLC
Sole managing member of soleus capital group, llc and soleus gp, llcGuy Levy

How INSP stock reacted

Close before

$63.98

Nov 6, 2026

First close after

+0.55%

$64.33

5 trading days

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Since filing

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Frequently asked questions

What did INSP file with the SEC on Nov 9, 2026?

INSP filed a SCHEDULE 13G/A (SEC filing). Soleus Capital Master Fund, L.P. and affiliated entities filed an amended Schedule 13G reporting beneficial ownership of 1,206,828 shares, or 4.2%, of Inspire Medical Systems common stock as of September 30, 2026. The filing is a passive investment disclosure under Rule 13d-1(c).

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 INSP stock react to this filing?

INSP closed at $63.98 before the filing and $64.33 on Nov 9, 2026 (+0.55%).

Other INSP SEC filings

  • 8-K · SEC filingNov 2, 2026
  • 10-Q · SEC filingNov 2, 2026
  • SCHEDULE 13G/A · SEC filingOct 30, 2026
  • SCHEDULE 13G/A · SEC filingAug 13, 2026
  • SCHEDULE 13G · SEC filingAug 12, 2026
  • 10-Q · SEC filingAug 3, 2026
  • 8-K · Guidance raiseAug 3, 2026
  • 8-K · Board changeJul 24, 2026
  • 8-K · Board changeJul 22, 2026
  • 8-K · SEC filingJun 26, 2026

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Source: SEC EDGAR filing 0001213900-26-117543. 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.