The "useful text" refers to the searchable, plain-text version of the filing that has been stripped of unnecessary metadata.
It holds the "useful text" extracted from the raw submission, which includes the financial tables, management discussions, and legal disclosures. R0779.7z
The filename refers to a compressed archive typically associated with the SEC's Electronic Data Gathering, Analysis, and Retrieval (EDGAR) system . The "useful text" refers to the searchable, plain-text