Oncolytics Biotech Inc. Common Shares 682310107 March 31, 2002 CUSIP 682310107 1. Sprott Asset Management Inc. Suite 3450, South Tower, Royal Bank Plaza, Toronto, Ontario M5J 2J2 Canada 2. n/a 3. 4. Ontario, Canada 5. 892,784 (4.65%) 6. 142,095 (0.74%) 7. 892,784 (4.65%) 8. 142,095 (0.74%) 9. 169,610 (0.88%) 10. n/a 11. 0.52% 12. BD Item 1 (a) Oncolytics Biotech Inc. (b) 210, 1167 Kensington Cresent NW Calgary, Alberta, T2N 1X7 CANADA Item 2 (a) Sprott Asset Management Inc. (b) Suite 3450, South Tower Royal Bank Plaza P.O. Box 63 Toronto, Ontario M5J 2J2 Canada (c) Canadian (d) Common Shares (e) 682310107 Item 3 n/a Item 4 (a) 169,610 (b) 0.88% (c) (i) 892,784 (4.65%) (ii) 142,095 (0.74%) (iii) 892,784 (4.65%) (iv) 142,095 (0.74%) Item 5 less than 5% Item 6 n/a Item 7 n/a Item 8 n/a Item 9 n/a Item 10 April 10, 2002 Neal Nenadovic Chief Financial Officer