X0306 4 2012-08-29 0000806888 RESPONSE BIOMEDICAL CORP RBM 0001554992 Shannon Timothy Patrick 1781-75TH AVENUE W. VANCOUVER A1 V6P 6P2 BRITISH COLUMBIA, CANADA 1 SrVPWorldWideSales&Marketing Common Stock 2012-08-29 4 P 0 30000 0.07 A 160000 D Common Stock 2012-08-30 4 P 0 87000 0.074 A 247000 D Common Stock 2012-08-30 4 P 0 1000 0.075 A 248000 D Common Stock 2012-08-30 4 P 0 22000 0.079 A 270000 D Price shown is denominated in Canadian dollars. /s/ Patricia Massitti, as Attorney-in-Fact 2012-08-31