McKesson Declares Quarterly Dividend July 26, 2017

July 26, 2017

SAN FRANCISCO — July 26, 2017 — The Board of Directors of McKesson Corporation (NYSE:MCK) today declared a regular dividend of thirty-four cents per share on Common Stock, a twenty-one percent increase from twenty-eight cents per share in the prior quarter. The dividend will be payable on October 2, 2017, to stockholders of record on September 1, 2017.

About McKesson Corporation

McKesson Corporation, currently ranked 5th on the FORTUNE 500, is a global leader in healthcare supply chain management solutions, retail pharmacy, community oncology and specialty care, and healthcare information technology. McKesson partners with pharmaceutical manufacturers, providers, pharmacies, governments and other organizations in healthcare to help provide the right medicines, medical products and healthcare services to the right patients at the right time, safely and cost-effectively.

United by our ICARE shared principles, our employees work every day to innovate and deliver opportunities that make our customers and partners more successful — all for the better health of patients. McKesson has been named the “

Most Admired Company” in the healthcare wholesaler category by FORTUNE, a “Best Place to Work” by the Human Rights Campaign Foundation, and a top military-friendly company by Military Friendly. For more information, visit www.McKesson.com.

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