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: 2026-06-11 10b5-1 Pre-arranged Plan: No --- Issuer --- Name: CHURCH & DWIGHT CO INC /DE/ (CHD) CIK: 0000313927 --- Reporting Owner --- Name: SHEARER ROBERT K CIK: 0001234928 Role: Director --- Non-Derivative Transactions --- [Transaction #1] Security: Common Stock Date: 2026-06-11 | Code: S (Open market sale) Shares: -8,600 | Price: $97.97 Total Value: $842,542.86 Shares Owned After: 30,678 | Ownership: D (Direct) Footnotes: [F1] The price in Column 4 is a weighted average price. The prices actually paid in this transaction range from $97.9601 to $97.98. Detailed information regarding the number of shares sold at each separate price will be provided upon request by the Commission staff, the Issuer or a security holder of the Issuer. [Transaction #2] Security: Common Stock Date: 2026-06-11 | Code: M (Exercise of derivative) Shares: +8,600 | Price: $77.33 Total Value: $665,038.00 Shares Owned After: 39,278 | Ownership: D (Direct) --- Derivative Transactions --- [Transaction #1] Security: Stock Option (right to buy) Date: 2026-06-11 | Code: M (Exercise of derivative) Shares: -8,600 | Price: $0.00 Exercisable: N/A | Expires: 2029-06-17 Shares Owned After: 0 | Ownership: D (Direct) --- Holdings --- [Holding #1] Security: Common Stock Ownership: D (Direct) [Holding #2] Security: Common Stock Ownership: D (Direct) --- Footnotes (Complete Index) --- F1: The price in Column 4 is a weighted average price. The prices actually paid in this transaction range from $97.9601 to $97.98. Detailed information regarding the number of shares sold at each separate price will be provided upon request by the Commission staff, the Issuer or a security holder of the Issuer. --- Signature --- /s/ /s/ Cristina Paradiso, attorney-in-fact for Robert K. Shearer (2026-06-12)