Not as a primary document. Only as a supplemental. All primary documents must be in SEC-Compliant .HTML only.
And if a company does include a .pdf, it must be in a specific format and be coded correctly to correspond with the primary .HTML document of which it is a copy.
Almost no EDGAR filers include any .pdf's in their EDGAR filings. They do on their company websites, however.
Register for free to join our community of investors and share your ideas. You will also get access to streaming quotes, interactive charts, trades, portfolio, live options flow and more tools.