To report corporate collusion or anticompetitive market manipulation to the U.S. Securities and Exchange Commission (SEC), you must use Form TCR (Tip, Complaint, or Referral).
How to File Form TCR
- Online Portal: Submit your information directly through the digital SEC Tips, Complaints, and Referrals Portal
https://www.sec.gov/submit-tip-or-complaint/tcr-disclaimer
- By Mail or Fax: Complete the printable SEC Form TCR PDF
https://www.sec.gov/files/formtcr.pdf
- and send it to the SEC Office of the Whistleblower.
Important Details to Include
- Entity Information: Full names, addresses, and identifiers of both corporations involved in the collusion.
- Violation Description: A clear, detailed timeline of how, when, and why the collusion or market manipulation occurred.
- Supporting Evidence: Attach relevant documents (such as emails, internal memos, or financial records), but do not send physical originals.