Investor Relations

COSCIENS Biopharma
E-mail: IR@cosciensbio.com

Transfer Agent

Computershare Trust Company of Canada
1500 University Street 7th Floor
Montreal, Quebec, H3A 3S8
CANADA
Tel: 800-564-6253 or 514-982-7555
Fax: 416-263-9394 or 800-453-0330
E-mail: service@computershare.com

Auditor

Deloitte LLP
La Tour Deloitte
1190 Avenue des Canadlens-de-Montreal Suite 500
Montreal QC H3B OM7
Tel: 514-393-7115
www.deloltte.ca

Legal Counsel

Norton Rose Fulbright Canada LLP / S.E.N.C.R.L., s.r.l.
222 Bay Street, Suite 3000,
P.O. Box 53,
Toronto ON M5K 1E7
CANADA