HELIX BIOPHARMA CORP.
21 St. Clair Avenue East, Suite 1100
Toronto, Ontario M4T 1L9
Tel: +1.416-925-3232

Shareholder Services
Computershare
100 University Avenue
9th Floor, North Tower
Toronto, ON
M5J 2Y1
1.800.564.6253

Investor Relations
Email: ir@helixbiopharma.com
Phone: 1-905-841-2300 (press 1)

HELIX IMMUNO-ONCOLOGY

Registration address:
Helix Immuno-Oncology Sp. z o.o.
75/26 Solidarnosci Av.
00-090 Warsaw,
Poland

Offices and laboratories:
CeNT I Building
2c Banacha St.
02-097 Warsaw,
Poland