What is a 6-K filing? Foreign issuer reports (2026)
What is a 6-K filing? Form 6-K is the report a foreign private issuer, meaning a non-US company whose shares trade in the US, furnishes to the Securities and Exchange Commission (SEC) to pass along material information it has already made public in its home country. A 6-K filing is the interim news channel for foreign issuers, sitting between their annual 20-F reports. It is how a non-US company keeps US investors current. It is not investment advice.
Definition
A 6-K filing
is the report a foreign private issuer furnishes to the SEC to relay information it has made public in its home country, filed with a foreign exchange, or sent to security holders. There is no fixed deadline, and it is furnished rather than filed. It carries interim news between annual 20-F reports. Source: SEC.
Who files a 6-K filing?
Foreign private issuers file the 6-K. These are non-US companies that list in the US, often through American depositary receipts. US domestic companies do not use it; they file the 8-K for current reports. The 6-K exists because foreign issuers already disclose under their home-country rules, and the SEC wants that same information available to US investors.
When is a 6-K due?
There is no periodic schedule. A foreign private issuer furnishes a 6-K promptly after it makes information public at home, files it with a foreign exchange, or distributes it to security holders. The event abroad is the trigger. Because foreign issuers are not required to file US quarterly reports, the 6-K is where interim updates such as half-year results tend to appear.
4 months
Deadline for a foreign private issuer's annual 20-F report after fiscal year-end, the periodic report the 6-K sits alongside
Source: SEC, Form 20-F rules
Furnished, not filed: why the wording matters
The SEC treats a 6-K as furnished rather than filed. The distinction sounds like paperwork, but it affects how the information is used. Furnished material is not automatically pulled into a company's registration statements and sits under a different liability standard than a filed report such as the annual 20-F. When you read a 6-K, you are reading a pass-through of a home-market disclosure, not a purpose-built US filing.
How a 6-K compares to an 8-K
Both are the current-report channel, but for different issuers and with different rules. The 8-K is a prescriptive, filed report that US companies use for a defined list of events on a short clock. The 6-K is a flexible, furnished relay of home-country news with no enumerated-item list. The difference between a 6-K and an 8-K is the cleanest way to see how US and foreign issuers report interim news, and the difference between a 20-F and a 10-K covers the annual side.
Flock decodes filings into dated, source-linked records so you can see what an issuer reported and when. What any of it means for your money is your call to make.
Frequently asked questions
Who files a Form 6-K?
Foreign private issuers, meaning non-US companies whose shares trade in the US, for example through American depositary receipts. They use Form 6-K to relay material information they have already made public in their home country. US domestic companies use the 8-K instead. Source: SEC.
When is a 6-K due?
There is no fixed periodic deadline. A foreign private issuer furnishes a 6-K promptly after it makes information public in its home market, files it with a foreign exchange, or distributes it to security holders. The trigger is the home-country disclosure, not a set date. Source: SEC.
Why is a 6-K furnished and not filed?
The SEC treats a 6-K as furnished rather than filed. That is a legal distinction: furnished information is not automatically incorporated into registration statements and carries a different liability posture than a filed report like an annual 20-F. Source: SEC.
What does a 6-K usually contain?
Whatever the issuer released at home: interim results, dividend or board changes, mergers, or other material news. Because foreign private issuers do not file US quarterly 10-Qs, the 6-K is the main channel for interim updates between annual 20-F reports. Source: SEC.
Flock tracks these filings, sourced, dated, and linked back to the original. See what smart-money entities disclosed, without the guesswork about what it means.
Disclosures shown are public regulatory filings. Data may be delayed or incomplete. Smart-money entities may no longer hold positions shown. Not investment advice.