Church & Dwight (CHD)

=== SEC Form 4 — Statement of Changes in Beneficial Ownership === Document Type: 4 Period of Report: 2026-07-31 10b5-1 Pre-arranged Plan: No --- Issuer --- Name: CHURCH & DWIGHT CO INC /DE/ (CHD) CIK: 0000313927 --- Reporting Owner --- Name: Linares Carlos G. CIK: 0001695951 Role: Officer (EVP Chief Tech&Global New Prod) --- Derivative Transactions --- [Transaction #1] Security: Phantom Stock Date: 2026-07-31 | Code: A (Grant or award) Shares: +26.429 | Price: $98.81 Shares Owned After: 18,023.687 | 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 Carlos G. Linares (2026-08-03)