A first draft of a prospectus; must be clearly marked to indicate that parts may be changed in the final prospectus WordNet 3.0 & Open English WordNet

A red herring prospectus, as a first or preliminary prospectus, is a document submitted by a company as part of a public offering of securities. Wikipedia

A preliminary financial prospectus offering a new stock Wikipedia Disambiguation

document submitted by a company (issuer) as part of a public offering of securities Wikidata

A red herring prospectus. Wiktionary

A document that must be submitted by the issuing company as part of a public offering of securities (either stocks or bonds). It is issued to potential investors, but does not have complete particulars on the price of the securities offered or quantum of securities to be issued. Wiktionary