Corporate & Investor Presentation

Propeller's digital medicine platform drives reduced healthcare utilization 3 Cleveland Clinic Study Overview: Propeller Cleveland Clinic enrolled people into Propeller as part of their routine clinical care and monitored them for at least one year. Providers monitored drug use and adherence to inhaled controller medications, providing follow-up as needed. Population: COPD patients with ≥1 utilization (Emergency Department ("ED") visit or hospitalization) in prior 12 months N = 39; mean age: 69 years, 51% male, 69% African American, mean FEV11 predicted: 47.2%, mean CAT: 192 Numbe of Hospitalizations and ED visits per person per year LO + M C Results: 12 months prior p = 0.06 4.7 ± 4.1 12 months during monitoring 3.4 ± 2.6 3.4 ± 3.2 2.2 + 2.3 1. FEV1 - Forced Expiratory Volume in 1 second - the volume of air that can be forcibly blown out in the first second after full inspiration. Values between 80% and 120% are considered normal 2. CAT = COPD Assessment Test – an eight-item questionnaire designed to quantify the impact of COPD symptoms on a patient's health status.. Scored between 0-40, <10 Low, 10-20 Medium, 21-30 High, >30 Very high Alshabani K, et al. Electronic inhaler monitoring and healthcare utilization in chronic obstructive pulmonary disease. J Telemed Telecare. 2019 51 © 2021 ResMed | Corporate & Investor Presentation - updated 28JAN21 All-cause COPD Healthcare Utilization ResMed

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