Section 238, CMSA sets down the instances where a supplementary prospectus must be issued, including:
1. when the issuer becomes aware of a matter arising after the registration of the prospectus which, if existing at the time of preparation of the prospectus, would have to be disclosed in the prospectus;
2. the prospectus contains a statement or information from which there is a material omission;
3. the prospectus contains a material statement or information that is false or misleading; or
4. there has been a significant change affecting a matter disclosed in the prospectus.