X0508 4 2025-12-12 0 0001058290 COGNIZANT TECHNOLOGY SOLUTIONS CORP CTSH 0001853867 Kim John Sunshin C/O COGNIZANT TECHNOLOGY SOLUTIONS CORP. 300 FRANK W. BURR BLVD., STE. 36, 6 FL. TEANECK NJ 07666 0 1 0 0 CLO, CAO & Corporate Secretary 1 Class A Common Stock 2025-12-12 4 S 0 5000 83.681 D 31149 D The sales reported on this Form 4 were executed pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on September 12, 2025. The price reported is a weighted average price. These shares were sold in multiple transactions at prices ranging from $83.16 to $83.94, inclusive. The reporting person undertakes to provide to Cognizant Technology Solutions Corporation (the "Company"), any security holder of the Company, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote to this Form 4. /s/ Melissa Glass, on behalf of John Kim, by Power of Attorney 2025-12-16