Form 8-K
In addition to filing annual reports on Form 10-K and quarterly reports on Form 10-Q , publicly reporting companies must report certain material corporate events on a more current basis. Form 8-K is known as a “current report” and it is the report that companies must file with the SEC to announce major events that shareholders should know about.
Concept at a glance
Definition and explanation
In addition to filing annual reports on Form 10-K and quarterly reports on Form 10-Q , publicly reporting companies must report certain material corporate events on a more current basis. Form 8-K is known as a “current report” and it is the report that companies must file with the SEC to announce major events that shareholders should know about. [1]
Companies generally have four business days to file a Form 8-K for an event that triggers the filing requirement. However, if the issuer is furnishing a Form 8-K solely to satisfy its obligations under Regulation FD , then the due date might be earlier. [1]
Source-supported connections
Frequently asked questions
What does Form 8-K mean in the cited reference?
In addition to filing annual reports on Form 10-K and quarterly reports on Form 10-Q , publicly reporting companies must report certain material corporate events on a more current basis. Form 8-K is known as a “current report” and it is the report that companies must file with the SEC to announce major events that shareholders should know about. [1]
Form 8-K connection map
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Links retain their source-specific meaning. Award-time affiliations and links to related reading are not claims about current appointments or economic causation.
Sources and review dates
Reviewed 23 October 2026. Historical dates and award-time affiliations retain their original context. A review date is not an event date. Background sources are identified separately from official records.