ATRC SCHEDULE 13G/A: SEC filing
An institutional holder
Filed with the SEC on · accession 0002100121-26-001066
ATRC filed a SCHEDULE 13G/A (schedule 13g/a) with the SEC on Oct 30, 2026. A report the company filed with the SEC (the US market regulator). The stock moved -2.0% by the first close after the filing.
Summary of the filing
An institutional holder filed an amended Schedule 13G regarding its passive ownership stake in AtriCure, Inc. The filing indicates a change in the holder's previously reported position.
Key details
How ATRC stock reacted
Close before
$62.48
Oct 29, 2026
First close after
-1.97%
$61.25
5 trading days
-1.92%
$61.28
Since filing
-1.92%
$61.28
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Click hereFrequently asked questions
What did ATRC file with the SEC on Oct 30, 2026?
ATRC filed a SCHEDULE 13G/A (SEC filing). An institutional holder filed an amended Schedule 13G regarding its passive ownership stake in AtriCure, Inc. The filing indicates a change in the holder's previously reported position.
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 ATRC stock react to this filing?
ATRC closed at $62.48 before the filing and $61.25 on Oct 30, 2026 (-1.97%). Five trading days later: $61.28 (-1.92%).
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