KARD 8-K: SEC filing
Kardigan, Inc.
Filed with the SEC on · accession 0001193125-26-451836
KARD filed a 8-K (current report) with the SEC on Nov 6, 2026. Kardigan, Inc. announced completion of enrollment in its Phase 2b KATALYST-AV trial of ataciguat in patients with aortic stenosis, with the primary endpoint of aortic valve calcium to be assessed at week 48. The stock moved +12.0% by the first close after the filing.
Summary of the filing
Kardigan, Inc. announced completion of enrollment in its Phase 2b KATALYST-AV trial of ataciguat in patients with aortic stenosis, with the primary endpoint of aortic valve calcium to be assessed at week 48. Topline data from the trial is expected in the second half of 2026.
Key details
How KARD stock reacted
Close before
$13.86
Nov 5, 2026
First close after
+11.98%
$15.52
5 trading days
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Since filing
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Click hereFrequently asked questions
What did KARD file with the SEC on Nov 6, 2026?
KARD filed a 8-K (SEC filing). Kardigan, Inc. announced completion of enrollment in its Phase 2b KATALYST-AV trial of ataciguat in patients with aortic stenosis, with the primary endpoint of aortic valve calcium to be assessed at week 48. Topline data from the trial is expected in the second half of 2026.
How do I read a 8-K?
A report of a major event, filed within four business days: results, deals, leadership changes, bankruptcy and more. The "Item" number tells you the topic (e.g. 2.02 results, 5.02 executive change, 1.01 new agreement, 1.03 bankruptcy). Exhibits (99.1 press release) usually hold the details.
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 8-K (current report): A report of a major event, filed within four business days: results, deals, leadership changes, bankruptcy and more.
How did KARD stock react to this filing?
KARD closed at $13.86 before the filing and $15.52 on Nov 6, 2026 (+11.98%).
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