CSA Staff Notice 55-316 Questions and Answers on Insider Reporting and SEDI
4 Insider Information
4.3 Insider Report
Section 4.3.3

Do I Need To File A Separate Report On SEDI For Each Province And Territory Where I Have Insider Reporting Obligations?

SEDI is the electronic filing system for insider reporting. You need to file an insider report in all provinces and territories in which the company (or other entity) of which you are a reporting insider is a reporting issuer.

Filing an insider report on SEDI satisfies the insider reporting requirements in all provinces and territories in which you have insider reporting obligations relating to that reporting issuer.