DCI · DONALDSON Co INC

Donaldson Company, Inc. (NYSE: DCI), a leading worldwide provider of innovative filtration products and solutions, will webcast its second quarter 2026 earnings conference call on Thursday, February 26, 2026, at 9:00 a.m. CT. WEBCAST: To listen to a live webcast of the call, visit the “Events & Presentations” section of Donaldson’s Investor Relations website at IR.Donaldson.com and click on the “listen to webcast” option. REPLAY: The webcast replay will be available within the “Events & Presentations” section of Donaldson’s Investor Relations website beginning at approximately 12:00 p.m. CT on Thursday, February 26, 2026. About Donaldson Company, Inc. Founded in 1915, Donaldson (NYSE: DCI) is a global leader in technology-led filtration products and solutions, serving a broad range of industries and advanced markets. Diverse, skilled employees at over 150 locations on six continents partner with customers from small business owners to R&D organizations and the world’s

Complements and expands Donaldson’s product portfolio with products designed for fuel and fluid filtration in critical applications Broadens exposure to durable end markets with significant filtration needs including aerospace and defense, and power generation Brings large, global installed base and strengthens aftermarket position with approximately 70% of sales from consumables with regulated replacement cycles Strengthens Donaldson’s financial profile with immediate margin accretion and EPS accretion in fiscal year 2027; adds nearly $110 million in sales with strong organic revenue growth, gross margins and EBITDA margins substantially above Donaldson Company average, low capital intensity and strong cash flow generation Donaldson Company, Inc. (NYSE: DCI) (Donaldson or the Company), a global leader in technology-led filtration products and solutions, today announced it has entered into a definitive agreement to acquire Filtration Group’s Facet Filtration business in an all-cash

Donaldson Company, Inc. (NYSE: DCI) (Donaldson or the Company), a global leader in technology-led filtration products and solutions, announced that the Company’s board of directors has elected chief operating officer Richard Lewis as president and chief executive officer, effective March 2, 2026. Lewis will succeed Tod Carpenter, who will transition to executive chairman after a career spanning 30 years at the Company, including the past 11 years as president and chief executive officer. Lewis will also join the Company’s Board. “On behalf of the Board, we extend our sincere appreciation to Tod for his exceptional leadership and decades of service,” said Christopher Hilger, Lead Independent Director. “Under Tod’s leadership, the Company significantly expanded revenue and profit, strengthened its operating model, and created long-term shareholder value by fostering a strong, principled culture. With Rich’s deep understanding of Donaldson’s businesses and operations, the Board is

Donaldson Company, Inc. (NYSE: DCI) today announced its Board of Directors declared a regular cash dividend of 30.0 cents per share. The dividend is payable February 27 th , 2026, to shareholders of record on February 12 th , 2026. Donaldson is a member of the S&P High-Yield Dividend Aristocrats Index and calendar year 2025 marked the 30 th consecutive year of annual dividend increases. The Company has paid a cash dividend every quarter for 70 years. About Donaldson Company, Inc. Founded in 1915, Donaldson (NYSE: DCI) is a global leader in technology-led filtration products and solutions, serving a broad range of industries and advanced markets. Diverse, skilled employees at over 150 locations on six continents partner with customers – from small business owners to R&D organizations and the world’s biggest OEM brands. Donaldson solves complex filtration challenges through three primary segments: Mobile Solutions, Industrial Solutions and Life Sciences. Additional information