X0508 4/A 2026-01-27 2026-01-29 0000313927 CHURCH & DWIGHT CO INC /DE/ CHD 0002039596 Gokey Kevin 500 CHARLES EWING BLVD EWING NJ 08628 1 EVP Chief Information Officer 0 Common Stock 2026-01-27 4 A 0 460 0 A 490.455 D Common Stock 350 D Common Stock 902 D Common Stock 4001.6353 I Savings and Profit Sharing Represents performance stock units ("PSUs") earned as a result of the achievement of performance criteria pursuant to PSU awards with a performance period that ended on December 31, 2025, as certified by the Compensation and Human Capital Committee of the Issuer's Board of Directors on January 27, 2026. The PSUs will vest on March 1, 2026 and settle with the delivery of shares of common stock thereafter, subject to the Reporting Person's continued service to the Issuer through the vesting date. The shares issued upon vesting of the PSUs could have ranged from 0 - 200%, depending on the Company's performance during the performance measurement period. This amendment is filed to reflect that the PSUs were paid at 200%. Holdings have been adjusted to reflect shares added to reporting person's Savings and Profit Sharing account. /s/ Cristina Paradiso, Attorney-in-Fact for Kevin Gokey 2026-03-03