Oak Street Health States that Its Policy is Not to Comment on Unusual Market Activity

CHICAGO--(BUSINESS WIRE)-- Oak Street Health, Inc. (NYSE: OSH or the “Company”), a network of value-based primary care centers for adults on Medicare and the only primary care provider to carry the AARP name, announced today that in view of the unusual market activity in the Company’s stock, the New York Stock Exchange has contacted the Company in accordance with the Exchange’s usual practice. The Company stated that its policy is not to comment on unusual market activity.

About Oak Street Health

Founded in 2012, Oak Street Health is a network of value-based primary care centers for adults on Medicare. With a mission of rebuilding healthcare as it should be, the Company operates an innovative healthcare model focused on quality of care over volume of services, and assumes the full financial risk of its patients. Oak Street Health currently operates more than 160 centers across 21 states and is the only primary care provider to carry the AARP name. The Company is a winner of Energage's 2022 Top Workplaces USA award, was recognized by Inc. on its inaugural Best-Led Companies of 2021 list and was honored as a recipient of the 2022 and 2021 Joy in Medicine™ Health System Recognition Program by the American Medical Association. To learn more about Oak Street Health’s proven approach to care, visit oakstreethealth.com or read its Social Impact Report.

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Media:

Erica Frank

Vice President of Public Relations

(330) 990-5026

Erica.Frank@oakstreethealth.com

Investors:

Sarah Cluck

Head of Investor Relations

(773) 572-0254

sarah.cluck@oakstreethealth.com

Source: Oak Street Health