Results of Operations and Financial Condition. On July 31, 2026, Church & Dwight Co., Inc. (the “Company”) issued a press release announcing its financial results for the quarter ended June 30, 2026, and providing additional information. This press release is furnished herewith as Exhibit 99.1 pursuant to this

Results of Operations and Financial Condition. On May 1, 2026, Church & Dwight Co., Inc. (the “Company”) issued a press release announcing its financial results for the quarter ended March 31, 2026, and providing additional information. This press release is furnished herewith as Exhibit 99.1 pursuant to this

Results of Operations and Financial Condition. On January 30, 2026, Church & Dwight Co., Inc. (the “Company”) issued a press release announcing its financial results for the quarter ended December 31, 2025, and providing additional information. This press release is furnished herewith as Exhibit 99.1 pursuant to this

Other Events. As previously announced, the Company has conducted a strategic review of its vitamin, minerals and supplement (VMS) business. On December 9, 2025, the Company announced that it has entered into a definitive agreement to sell its VitaFusion® and L’il Critters® brands, including related trademarks, licenses, and manufacturing and distribution facilities in Vancouver and Ridgefield, Washington. The transaction is expected to close before year-end, subject to customary closing condi…

Results of Operations and Financial Condition. On October 31, 2025, Church & Dwight Co., Inc. (the “Company”) issued a press release announcing its financial results for the quarter ended September 30, 2025, and providing additional information. This press release is furnished herewith as Exhibit 99.1 pursuant to this

Results of Operations and Financial Condition. On August 1, 2025, Church & Dwight Co., Inc. (the “Company”) issued a press release announcing its financial results for the quarter ended June 30, 2025, and providing additional information. This press release is furnished herewith as Exhibit 99.1 pursuant to this

Termination of a Material Definitive Agreement. On July 17, 2025, in connection with its entry into the Credit Agreement described in

Creation of a Direct Financial Obligation or an Obligation Under an Off-Balance Sheet Arrangement. The information contained in

and not otherwise defined herein shall have the meanings ascribed thereto in the Credit Agreement. Interest on the Company’s borrowings under the Credit Agreement will accrue at a per annum rate equal to the sum of (x) either (at the Company’s option) (i) the Benchmark Rate, which is, (A) for loans denominated in U.S. Dollars, Term SOFR, (B) for loans denominated in Canadian Dollars, Term CORRA , (C) for loans denominated in Euro, SONIA, (D) for loans denominated in Sterling, EURIBOR and (E)…

Results of Operations and Financial Condition. On May 1, 2025, Church & Dwight Co., Inc. (the “Company”) issued a press release announcing its financial results for the quarter ended March 31, 2025, and providing additional information. This press release is furnished herewith as Exhibit 99.1 pursuant to this

Chief Financial Officer (CFO) — Lee McChesney: Church & Dwight Co., Inc. hired Lee McChesney as the new Chief Financial Officer.

President and CEO — Matthew T. Farrell: Matthew T. Farrell is retiring as President and CEO, with Richard Dierker succeeding him in the role.

Results of Operations and Financial Condition. On January 31, 2025, Church & Dwight Co., Inc. (the “Company”) issued a press release announcing its financial results for the quarter ended December 31, 2024, and providing additional information. This press release is furnished herewith as Exhibit 99.1 pursuant to this

Results of Operations and Financial Condition. On November 1, 2024, Church & Dwight Co., Inc. (the “Company”) issued a press release announcing its financial results for the quarter ended September 30, 2024, and providing additional information. This press release is furnished herewith as Exhibit 99.1 pursuant to this

President and CEO — Matthew T. Farrell: Matthew T. Farrell is retiring as President and CEO, with Richard Dierker promoted to replace him.

Results of Operations and Financial Condition. On August 2, 2024, Church & Dwight Co., Inc. (the “Company”) issued a press release announcing its financial results for the quarter ended June 30, 2024, and providing additional information. This press release is furnished herewith as Exhibit 99.1 pursuant to this

Executive Vice President, Chief Marketing Officer and President – Consumer Domestic — Barry A. Bruno: Mr. Bruno decided to leave the Company to pursue an external opportunity.

Director — Michael R. Smith: The company elected Michael R. Smith as an independent director and appointed him to the Audit Committee.

Results of Operations and Financial Condition. On May 2, 2024, Church & Dwight Co., Inc. (the “Company”) issued a press release announcing its financial results for the quarter ended March 31, 2024, and providing additional information. This press release is furnished herewith as Exhibit 99.1 pursuant to this

Results of Operations and Financial Condition. On February 2, 2024, Church & Dwight Co., Inc. (the “Company”) issued a press release announcing its financial results for the quarter ended December 31, 2023, and providing additional information. This press release is furnished herewith as Exhibit 99.1 pursuant to this

Results of Operations and Financial Condition. On November 3, 2023, Church & Dwight Co., Inc. (the “Company”) issued a press release announcing its financial results for the quarter ended September 30, 2023, and providing additional information. This press release is furnished herewith as Exhibit 99.1 pursuant to this

Results of Operations and Financial Condition. On July 28, 2023, Church & Dwight Co., Inc. (the “Company”) issued a press release announcing its financial results for the quarter ended June 30, 2023, and providing additional information. This press release is furnished herewith as Exhibit 99.1 pursuant to this

Executive Vice President, Chief Marketing Officer and President – Consumer Domestic — Barry A. Bruno: Mr. Bruno was penalized for violating Company policies by failing to fully comply with document preservation instructions.

The filing is about the approval of an employee stock purchase plan, not a management change.

Results of Operations and Financial Condition. On April 27, 2023, Church & Dwight Co., Inc. (the “Company”) issued a press release announcing its financial results for the quarter ended March 31, 2023, and providing additional information. This press release is furnished herewith as Exhibit 99.1 pursuant to this