X0306 4 2022-05-11 0001279695 UNIVERSAL BIOSENSORS INC UBI 0001693660 McLean Graham A 1 CORPORATE AVENUE ROWVILLE VICTORIA C3 3178 AUSTRALIA 1 Common Stock 2022-05-11 4 A 0 35038 0.50 A 35038 I Stock acquired by Graham McLean Family Trust of which Graham McLean is a member Common Stock 2022-05-12 4 A 0 64962 0.50 A 100000 I Stock acquired by Graham McLean Family Trust of which Graham McLean is a member The price reported is stated in Australian dollars. /s/ Graham McLean 2022-05-13