Common use of FORM OF SECRETARY’S CERTIFICATE Clause in Contracts

FORM OF SECRETARY’S CERTIFICATE. This Secretary’s Certificate (“Certificate”) is being delivered pursuant to Section 8(j) of that certain Purchase Agreement dated as of September 27, 2018 (the “Purchase Agreement”), by and between ONCOLYTICS BIOTECH INC., a company incorporated under the Business Corporations Act (Alberta) (the “Company”) and LINCOLN PARK CAPITAL FUND, LLC (the “Investor”). Terms used herein and not otherwise defined shall have the meanings ascribed to them in the Purchase Agreement. The undersigned, ____________, Secretary of the Company, hereby certifies as follows:

FORM OF SECRETARY’S CERTIFICATE. This Secretary’s Certificate (“Certificate”) is being delivered pursuant to Section 8(j) of that certain Purchase Agreement dated as of September 27October 23, 2018 2019 (the “Purchase Agreement”), by and between ONCOLYTICS BIOTECH GENOCEA BIOSCIENCES, INC., a company incorporated under the Business Corporations Act (Alberta) Delaware corporation (the “Company”) and LINCOLN PARK CAPITAL FUND, LLC (the “Investor”). Terms used herein and not otherwise defined shall have the meanings ascribed to them in the Purchase Agreement. The undersigned, ____________, Secretary of the Company, hereby certifies as follows:

FORM OF SECRETARY’S CERTIFICATE. This Secretary’s Certificate (“Certificate”) is being delivered pursuant to Section 8(j) of that certain Purchase Agreement dated as of September 27October 18, 2018 (the “Purchase Agreement”), by and between ONCOLYTICS BIOTECH ACTINIUM PHARMACEUTICALS, INC., a company incorporated under the Business Corporations Act (Alberta) Delaware corporation (the “Company”) and LINCOLN PARK CAPITAL FUND, LLC (the “Investor”). Terms used herein and not otherwise defined shall have the meanings ascribed to them in the Purchase Agreement. The undersigned, ____________, Secretary of the Company, hereby certifies as follows:

FORM OF SECRETARY’S CERTIFICATE. This Secretary’s Certificate (“Certificate”) is being delivered pursuant to Section 8(j) of that certain Purchase Agreement dated as of September February 27, 2018 2014 (the “Purchase Agreement”), by and between ONCOLYTICS BIOTECH INC., a company incorporated under the Business Corporations Act (Alberta) (the “Company”) and LINCOLN PARK CAPITAL FUND, LLC (the “Investor”). Terms used herein and not otherwise defined shall have the meanings ascribed to them in the Purchase Agreement. The undersigned, ____________, Secretary of the Company, hereby certifies as follows: