CHURCH & DWIGHT CO INC /DE/ (CHD) · Insider Trading (Form 4) SEC Filing

=== SEC Form 4 — Statement of Changes in Beneficial Ownership === Document Type: 4 Period of Report: 2026-07-15 10b5-1 Pre-arranged Plan: No --- Issuer --- Name: CHURCH & DWIGHT CO INC /DE/ (CHD) CIK: 0000313927 --- Reporting Owner --- Name: Dierker Richard A CIK: 0001661038 Role: Director, Officer (President and CEO) --- Derivative Transactions --- [Transaction #1] Security: Phantom Stock Date: 2026-07-15 | Code: A (Grant or award) Shares: +44.524 | Price: $97.14 Shares Owned After: 17,967.397 | Ownership: D (Direct) Footnotes: [F1] The phantom stock shares convert to common stock on a 1-for-1 basis. [F2] The phantom stock shares were acquired under the Church & Dwight Co., Inc. Deferred Compensation Plan and are to be settled in cash at such time as prescribed by the Plan. [F2] The phantom stock shares were acquired under the Church & Dwight Co., Inc. Deferred Compensation Plan and are to be settled in cash at such time as prescribed by the Plan. --- Footnotes (Complete Index) --- F1: The phantom stock shares convert to common stock on a 1-for-1 basis. F2: The phantom stock shares were acquired under the Church & Dwight Co., Inc. Deferred Compensation Plan and are to be settled in cash at such time as prescribed by the Plan. --- Signature --- /s/ /s/ Cristina Paradiso, attorney-in-fact for Richard A. Dierker (2026-07-16)