# Filing Detail

Form 10-K - Annual report [Section 13 and 15(d), not S-K Item 405]:
SEC Accession No. 0000105770-26-000010
Filing Date
2026-02-17
Accepted
2026-02-17 16:28:34
Documents
145
Period of Report
2025-12-31

Document Format Files

Seq | Description | Document | Type | Size
--- | --- | --- | --- | ---
1 | 10-K | wst-20251231.htm iXBRL | 10-K | 2705982
2 | EX-4.3 | ex43descriptionofsecurities.htm | EX-4.3 | 30954
3 | EX-10.25 | ex10252026wstpsuagreement.htm | EX-10.25 | 117276
4 | EX-10.26 | ex10262026wststockoptionag.htm | EX-10.26 | 127926
5 | EX-10.27 | ex10272026wstrsuagreement.htm | EX-10.27 | 118194
6 | EX-19 | ex19insidertradingpolicy20.htm | EX-19 | 102079
7 | EX-21 | ex21listofsubsidiaries_2025.htm | EX-21 | 35077
8 | EX-23 | ex23consent_2025.htm | EX-23 | 2967
9 | EX-31.1 | ex311ceo302certification_2.htm | EX-31.1 | 8654
10 | EX-31.2 | ex312cfo302certification_2.htm | EX-31.2 | 8642
11 | EX-32.1 | ex321ceo906certification_2.htm | EX-32.1 | 3501
12 | EX-32.2 | ex322cfo906certification_2.htm | EX-32.2 | 3493
13 | EX-97 | ex97clawbackpolicy2025.htm | EX-97 | 73877
19 | GRAPHIC | image_2a.jpg | GRAPHIC | 28842
20 | GRAPHIC | wst-20251231_g1.jpg | GRAPHIC | 86566
| Complete submission text file | 0000105770-26-000010.txt |  | 17745970

Data Files

Seq | Description | Document | Type | Size
--- | --- | --- | --- | ---
14 | XBRL TAXONOMY EXTENSION SCHEMA DOCUMENT | wst-20251231.xsd | EX-101.SCH | 88105
15 | XBRL TAXONOMY EXTENSION CALCULATION LINKBASE DOCUMENT | wst-20251231_cal.xml | EX-101.CAL | 173303
16 | XBRL TAXONOMY EXTENSION DEFINITION LINKBASE DOCUMENT | wst-20251231_def.xml | EX-101.DEF | 576070
17 | XBRL TAXONOMY EXTENSION LABEL LINKBASE DOCUMENT | wst-20251231_lab.xml | EX-101.LAB | 1274590
18 | XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE DOCUMENT | wst-20251231_pre.xml | EX-101.PRE | 954959
148 | EXTRACTED XBRL INSTANCE DOCUMENT | wst-20251231_htm.xml | XML | 3190808

Mailing Address 530 HERMAN O. WEST DRIVE EXTON PA 19341
Business Address 530 HERMAN O. WEST DRIVE EXTON PA 19341 6105942900
WEST PHARMACEUTICAL SERVICES INC (Filer) CIK: 0000105770 (see all company filings)

EIN.: 231210010 | State of Incorp.: PA | Fiscal Year End: 1231
Type: 10-K | Act: 34 | File No.: 001-08036 | Film No.: 26642072
SIC: 3841 Surgical & Medical Instruments & Apparatus
(CF Office: 08 Industrial Applications and Services)