Form 4 Filing for Richard A. Dierker

This filing details a Form 4 submission by Richard A. Dierker, President and CEO of CHURCH & DWIGHT CO INC /DE/. On August 31, 2026, Dierker acquired 43.346 shares of Phantom Stock, which convert to common stock on a 1-for-1 basis. The transaction value was approximately $4,325.91, with a post-transaction share count of 18,097.208 Phantom Stock shares. These shares were acquired under the company's Deferred Compensation Plan and are to be settled in cash. The filing was signed on September 1, 2026.