Glossary term

Form U6 - Uniform Disciplinary Action Reporting Form

Form U6 is a regulatory disclosure form regulators use to report disciplinary, legal, or arbitration information into registration systems.

Updated

May 21, 2026

Read time

3 min read

What Is Form U6?

Form U6 is a regulatory disclosure form used by securities regulators and self-regulatory organizations to report certain disciplinary, legal, arbitration, or regulatory information into registration systems such as CRD and IARD. It is not a form that an ordinary investor files.

The form matters because information reported through Form U6 can become part of a broker's, investment adviser representative's, or firm's regulatory record. Depending on the event, it may appear in public tools such as BrokerCheck or the Investment Adviser Public Disclosure database.

Key Takeaways

  • Form U6 is filed by regulators or self-regulatory organizations, not customers.
  • It reports certain disciplinary, legal, arbitration, or regulatory events.
  • Information can affect a financial professional's public disclosure record.
  • The form is part of the broader CRD and IARD registration infrastructure.
  • Investors may encounter Form U6 indirectly when reviewing BrokerCheck or IAPD disclosures.

How Form U6 Is Used

Form U6 creates an official channel for regulators to add disclosure information to registration records. It can be used for events involving broker-dealers, associated persons, investment advisers, or adviser representatives, depending on the facts and system involved.

The form can cover regulatory actions, criminal matters, civil judicial actions, arbitration awards, or other reportable matters. The details matter because not every disclosure has the same seriousness, status, or investor relevance.

Where Form U6 Fits

Form

Who commonly uses it

Purpose

Form U4

Firms and registered individuals

Registration and disclosure for associated persons.

Form U5

Firms

Termination and related disclosure updates.

Form U6

Regulators and SROs

Regulatory disclosure reporting into the system.

Form CRS

Firms

Client relationship summary disclosure.

Investor Review Context

Investors usually do not read Form U6 itself. They may see the result of Form U6 reporting when reviewing a financial professional's background. A disclosure should be read carefully, including the date, source, status, resolution, and whether the professional or firm provides a response.

A disclosure is not automatically proof of current misconduct, but it is also not something to ignore. It is a signal to ask better questions before relying on a financial professional.

What to Watch

The form's practical importance is transparency. Registration systems are designed to preserve relevant regulatory history so investors and firms can evaluate risk. Repeated disclosures, unresolved matters, or serious findings may deserve more scrutiny than isolated or older events.

The best use is not to react mechanically. It is to combine disclosure review with registration status, licensing, firm history, custody arrangements, compensation, and the specific service being offered.

The Bottom Line

Form U6 is a regulator-filed disclosure form that helps keep securities registration records current. Investors encounter its impact through public background-check tools, where it can help identify disciplinary or legal history worth reviewing before investing.

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