A partial list of items that must be disclosed on an $8-$K or "current report" include:

Original corporate filings under the $1933$ Act and $1934$ Act.

Supply changes, changes in PP&E$,$ or new sales.

Net sales increases, intermediate price increases.

Regulation FD disclosures, bankruptcy, off balance sheet arrangements, change in certifying accountant $($auditor$),$ changes in control, or changes in directors or major officers.