CSA Staff Notice 55-316 Questions and Answers on Insider Reporting and SEDI
4 Insider Information
4.2 Insider Profile
Section 4.2.9

If I Am No Longer An Insider, What Do I Have To Do On SEDI?

You have to amend your insider profile using the “add or amend issuer information” button, to indicate in the “Date the insider ceased being an insider of this issuer” field that you have ceased to be an insider of that issuer. (See item 12 of Form 55-102F1).