Form 10-K is filed with the SEC to update the information a company supplied when filing a registration statement under the Securities and Exchange Act of 1934. Form 10-K is a report that is filed by a large accelerated filer

a. Annually within 60 days of the end of a company’s fiscal year.

b. Semiannually within 30 days of the end of a company’s second and fourth fiscal quarters.

c. Quarterly within 45 days of the end of each quarter.

d. Monthly within two weeks of the end of each month.

e. Within 15 days of the occurrence of significant events.