IRWD 8-K: SEC filing
Ironwood Pharmaceuticals
Filed with the SEC on · accession 0001104659-26-123029
IRWD filed a 8-K (current report) with the SEC on Nov 5, 2026. A report of a major event, filed within four business days: results, deals, leadership changes, bankruptcy and more. The stock moved +6.9% by the first close after the filing.
Summary of the filing
Ironwood Pharmaceuticals filed a routine Form 8-K cover page with the SEC on November 5, 2026, disclosing no specific material event beyond standard registrant identification and security registration information.
Key details
How IRWD stock reacted
Close before
$3.77
Nov 4, 2026
First close after
+6.90%
$4.03
5 trading days
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Since filing
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Click hereFrequently asked questions
What did IRWD file with the SEC on Nov 5, 2026?
IRWD filed a 8-K (SEC filing). Ironwood Pharmaceuticals filed a routine Form 8-K cover page with the SEC on November 5, 2026, disclosing no specific material event beyond standard registrant identification and security registration information.
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 IRWD stock react to this filing?
IRWD closed at $3.77 before the filing and $4.03 on Nov 5, 2026 (+6.90%).
Other IRWD SEC filings
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