Quarterly reports (Form 10-Q) are mandated: https://en.wikipedia.org/wiki/Form_10-Q https://en.wikipedia.org/wiki/Form_10-Q Edit: This is only relevant to pub

Quarterly reports (Form 10-Q) are mandated: https://en.wikipedia.org/wiki/Form_10-Q https://en.wikipedia.org/wiki/Form_10-Q Edit: This is only relevant to publicly traded companies.