The Investors' Rights Agreement is an arrangement between an issuer and either a subset or all of its stockholders. This agreement delineates mutual rights and obligations concerning key corporate actions that impact stockholders. These actions could include: (1) registering the company's Common Stock, (2) disclosing specific information to stockholders, (3) granting stockholders the right to partake in future equity offerings, and (4) mandating that the issuer notify stockholders about upcoming public offering registrations.