Every registered investment company which is a party and every affiliated person of such company who is a party defendant to any action or claim by a registered investment company or a security holder thereof in a derivative or representative capacity against an officer, director, investment adviser, trustee, or depositor of such company, shall file with the Commission, unless already so filed, (1) a copy of all pleadings, verdicts, or judgments filed with the court or served in connection with such action or claim, (2) a copy of any proposed settlement, compromise, or discontinuance of such action, and (3) a copy of such motions, transcripts, o