If you are looking for a specific financial "report," please provide the or the Accession Number (the long sequence of numbers at the top of an SEC filing), and I can help you find the actual content of that document. 0001640334-17-001372.txt - SEC.gov

The sequence MXD.7Z (or similar variations like MXD\7Z ) appears in the raw data of various company reports, including:

When public companies submit documents to the SEC EDGAR system, binary data (like graphics or formatted text) is often converted into ASCII text using a process that produces these types of strings. Where this string appears:

Financial summaries and risk factors.