Donaldson Company (NYSE: DCI) is a global leader in providing filtration systems that improve people’s lives, enhance customers’ equipment performance, and protect the environment. Donaldson is technology-driven and dedicated to satisfying customers’ needs for filtration solutions. A member of the S&P MidCap 400 and Russell 1000 indexes, Donaldson employs more than 13,000 people in more than 100 sales, manufacturing, and distributing locations throughout the world. For more information, visit the company’s Web site at www.donaldson.com

William Blair & Company is a global investment banking and asset management firm committed to building enduring relationships with clients and providing expertise and solutions to meet their evolving needs. An independent and employee-owned firm, William Blair is based in Chicago, and has office locations in 10 cities, including London, New York, Shanghai, and Zurich. For more information on William Blair & Company, visit www.williamblair.com

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