Form 10-K is filed with the SEC to update the formation company where he was 1934 Form OK is a report that is led by a large acceder Quarterly within 45 days of the end of each quarter Semiannually within 30 days of the end of a company's second and four Annwally within 60 days of the end of a company's fiscal year Within 15 days of the occurrence of significant events Monthly within two weeks of the end of each month