West Pharmaceutical Services, Inc.

Item 2.02 Results of Operations and Financial Condition. On July 23, 2026, West Pharmaceutical Services, Inc. (the “Company”) issued a press release announcing its second-quarter 2026 financial results. A copy of the press release is attached hereto as Exhibit 99.1 and incorporated herein by reference.

Item 7.01 Regulation FD Disclosure. The information set forth in “Item 2.02 Results of Operations and Financial Condition,” including the exhibit referred to therein, is incorporated herein by reference. A copy of the Company’s presentation materials used during the call will be available through the Investors link at the Company’s website, http://www.westpharma.com, and is also attached hereto as Exhibit 99.2 and incorporated herein by reference. The information in this report (including the exhibits attached hereto) is being furnished pursuant to Item 2.02 and Item 7.01 and shall not be deemed “filed” for purposes of Section 18 of the Securities Exchange Act of 1934, as amended (“Exchange Act”), or otherwise subject to the liabilities of that section, nor will it be incorporated by reference in any filing under the Securities Act of 1933, as amended, or the Exchange Act, except as expressly set forth by specific referencing in such filing.