In these documents, sequences like M23.7Z are part of the binary-to-text encoding used to embed images, charts, or PDF data within a plain text .txt submission.
If you encountered this string in a Google search or a document, you are likely looking at the of a financial disclosure. To view the actual "write-up" or content, you would need to view the HTML or PDF version of the filing on the SEC EDGAR database rather than the raw .txt file. M23.7z
: Appears in the raw data for a presentation on Waldenstrom's Macroglobulinemia treatment. In these documents, sequences like M23
: Appears in the encoding for an investor real estate composition chart. In these documents