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West Pharmaceutical Services (WST) Latest Stock Analysis Report – Oct 15, 2026, 4:00 PM ET

Updated Oct 15, 2026, 4:00 PM ET

What changed since yesterday

WST rises 2.2% to $383.02, a 52-week high, 5 up days in a row. Closed at $383.02, +2.23% vs the prior close of $374.65. Day range $376.10–$384.40, opened at $377.00.

Last close$383.02+2.23%
Day range376.10–384.40
Open377.00
Volume390.40K
52-week range223.83–386.00
Avg volume (20d)581.34K

WST daily analysis — what happened

A plain-English, data-only note written after every US trading day. Newest first; older days stay archived below.

Oct 15, 2026 — WST rises 2.2% to $383.02, a 52-week high, 5 up days in a row
Oct 14, 2026 — WST rises 0.8% to $374.65, 4 up days in a row
Oct 13, 2026 — WST rises 1.1% to $371.82, 3 up days in a row
Oct 12, 2026 — WST rises 0.4% to $367.60
Oct 9, 2026 — WST rises 0.8% to $366.00
Oct 8, 2026 — WST dips 0.9% to $363.27, 3 down days in a row
Oct 7, 2026 — WST dips 1.7% to $366.48
Oct 6, 2026 — WST dips 1.1% to $372.64
Oct 5, 2026 — WST jumps 3.2% to $376.76, a 52-week high
Oct 2, 2026 — WST ends flat (-0.0%) to $364.98, 3 down days in a row

WST latest news & SEC filings

Every SEC filing by or about WST in the last 120 days, explained in plain English. Updated daily, with a same-day refresh for new filings.

Oct 2, 2026 · 4 — Insider trade report (Form 4)

Insider trade report (Form 4) — a director, officer or 10%+ owner changed their holdings

Insider holdings update with no common-stock transactions in the table (often options or derivative awards only).

Source: SEC EDGAR filing 0000105770-26-000112

Sep 15, 2026 · 4 — Insider trade report (Form 4)

Insider trade report (Form 4) — a director, officer or 10%+ owner changed their holdings

Open-market purchases (P) and sales (S) are shown in colour; awards, exercises and tax withholding are routine pay-related moves. Many sales are pre-planned under 10b5-1 plans.

Source: SEC EDGAR filing 0000105770-26-000110

Sep 10, 2026 · 4 — Insider trade report (Form 4)

Insider trade report (Form 4) — a director, officer or 10%+ owner changed their holdings

Open-market purchases (P) and sales (S) are shown in colour; awards, exercises and tax withholding are routine pay-related moves. Many sales are pre-planned under 10b5-1 plans.

Source: SEC EDGAR filing 0000105770-26-000108

Sep 10, 2026 · 4 — Insider trade report (Form 4)

Insider trade report (Form 4) — a director, officer or 10%+ owner changed their holdings

Insider holdings update with no common-stock transactions in the table (often options or derivative awards only).

Source: SEC EDGAR filing 0001518973-26-000007

Sep 10, 2026 · 3 — Initial insider ownership statement (Form 3)

Initial insider ownership statement (Form 3) — a new director, officer or 10% owner disclosed their holdings

Source: SEC EDGAR filing 0000105770-26-000106

Aug 12, 2026 · 4 — Insider trade report (Form 4)

Insider trade report (Form 4) — a director, officer or 10%+ owner changed their holdings

Insider holdings update with no common-stock transactions in the table (often options or derivative awards only).

Source: SEC EDGAR filing 0000105770-26-000104

Aug 6, 2026 · SCHEDULE 13G — Passive stake (13G)

Passive stake (13G) — an investor reported owning more than 5%

Filed by an outside investor (not the company). It reports a holding of more than 5% of a share class; percentage and holder name are in the filing.

Source: SEC EDGAR filing 0000315066-26-002186

Jul 23, 2026 · 10-Q — Quarterly report (unaudited financial statements for the quarter)

Quarterly report (unaudited financial statements for the quarter)

Quarter ended Jun 30, 2026:

Source: SEC EDGAR filing 0000105770-26-000099

Jul 23, 2026 · 8-K — Current report

Current report — a filing companies must make within 4 business days of a major event

This is a results-day filing: the earnings press release is attached as an exhibit.

Source: SEC EDGAR filing 0000105770-26-000097

Jul 14, 2026 · 8-K — Current report

Current report — a filing companies must make within 4 business days of a major event

Source: SEC EDGAR filing 0000105770-26-000093

Things to know before you trade WST

WST market data (last 20 sessions)

DateOpenHighLowCloseVolume
Oct 15, 2026377.00384.40376.10383.02390.40K
Oct 14, 2026372.21379.21372.21374.65444.60K
Oct 13, 2026369.54378.84367.50371.82507.60K
Oct 12, 2026366.72371.76363.10367.60357.30K
Oct 9, 2026363.31370.20362.18366.00480.20K
Oct 8, 2026365.65367.25359.49363.27461.70K
Oct 7, 2026371.66374.79365.35366.48438.00K
Oct 6, 2026379.02381.16367.64372.64401.40K
Oct 5, 2026364.69377.06363.16376.76682.70K
Oct 2, 2026364.74368.85363.26364.98473.00K
Oct 1, 2026367.52370.25363.12365.01670.90K
Sep 30, 2026375.35376.19370.13370.76471.20K
Sep 29, 2026375.51377.78370.80376.63560.10K
Sep 28, 2026366.55378.47366.55375.65562.30K
Sep 25, 2026372.01372.14368.45370.44434.00K
Sep 24, 2026378.67382.71370.71373.60715.90K
Sep 23, 2026370.93376.06368.20375.87876.90K
Sep 22, 2026367.42375.40365.26371.09734.70K
Sep 21, 2026363.78366.12361.05361.78506.80K
Sep 18, 2026366.59366.86359.52362.311.46M

About West Pharmaceutical Services

West Pharmaceutical Services (WST) is listed on the NYSE and classified by the SEC under “Surgical & Medical Instruments & Apparatus”. Its business address is in EXTON, PA. State of incorporation: PA. Fiscal year ends December 31. SEC CIK 105770.

WST board of directors & executives

From SEC Form 3/4/5 insider filings made in the last 12 months (date = latest filing).

Directors

NameRoleLatest filing
Mark A ButhmanDirectorMay 6, 2026
Robert F FrielDirectorMay 6, 2026
William F FeeheryDirectorMay 6, 2026
Eric Mark GreenPresident, CEO and Board ChairMar 3, 2026
Janet Brutschea HaugenDirectorJul 1, 2026
Molly JosephDirectorMay 6, 2026
Deborah L KellerDirectorMay 6, 2026
Goldman Myla LaiDirectorMay 6, 2026
Michel LagardePresident and CEOSep 10, 2026
Stephen H LockhartDirectorMay 6, 2026
Douglas A MichelsDirectorMay 6, 2026
Paolo PucciDirectorMay 6, 2026

Executive officers

NameTitleLatest filing
Shane Alden CampbellSVP, Proprietary SegmentMay 14, 2026
Annette F FavoriteSr. VP & Chief HR OfficerSep 15, 2026
Norman D. Jr. FinchSVP, GC & Corporate SecretaryMar 3, 2026
Eric Mark GreenPresident, CEO and Board ChairMar 3, 2026
Michel LagardePresident and CEOSep 10, 2026
Robert W. McmahonSVP & Chief Financial OfficerAug 12, 2026
Rodolphe Jean PoussotSVP, Strategy & Corporate DevMar 3, 2026
Chad WintersVP, Chief Accounting OfficerApr 29, 2026
Charles WitherspoonVP & TreasurerFeb 23, 2026

Recent insider buys & sales

DateInsiderTypeSharesPrice
Sep 15, 2026Annette F FavoriteSale2,524$365.00
Sep 14, 2026Annette F FavoriteSale2,500$355.00
Sep 11, 2026Annette F FavoriteSale2,500$345.00
Sep 8, 2026Annette F FavoriteSale2,818$340.81
Sep 8, 2026Annette F FavoriteSale2,500$340.81
Sep 8, 2026Annette F FavoriteSale2,817$340.81
Apr 27, 2026Chad WintersSale896$300.67
Apr 27, 2026Annette F FavoriteSale2,817$305.20

WST financials (annual, from XBRL filings)

Fiscal year endRevenueNet incomeDiluted EPSOperating cash flow
Dec 31, 2025$3.07B$493.70M6.79$754.80M
Dec 31, 2024$2.89B$492.70M6.69$653.40M
Dec 31, 2023$2.95B$593.40M7.88$776.50M
Dec 31, 2022$2.89B$585.90M7.73$724.00M
Dec 31, 2021$2.83B$661.80M8.67$584.00M

Latest balance sheet: total assets $4.08B, total liabilities $1.09B, cash $435.80M (as of Jun 30, 2026).

WST earnings / results-day log

DateFilingClose that day
Jul 23, 20268-K Item 2.02 (results)$355.48
Apr 23, 20268-K Item 2.02 (results)$309.70
Feb 12, 20268-K Item 2.02 (results)$243.61
Oct 23, 20258-K Item 2.02 (results)$307.25
Jul 24, 20258-K Item 2.02 (results)$279.10
Apr 24, 20258-K Item 2.02 (results)$210.59
Feb 13, 20258-K Item 2.02 (results)$199.11
Oct 24, 20248-K Item 2.02 (results)$330.65
Jul 25, 20248-K Item 2.02 (results)—
Apr 25, 20248-K Item 2.02 (results)—
Feb 15, 20248-K Item 2.02 (results)—
Oct 26, 20238-K Item 2.02 (results)—

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Information only, not investment advice. BuyMeWhiskey is not a registered investment adviser or broker-dealer; nothing here is a recommendation to buy, sell or hold any security, and there are no price targets. Data comes from SEC EDGAR filings and public end-of-day market data and may be delayed or contain errors. Verify with the company's filings before making decisions. Prices: end-of-day data as of Oct 15, 2026, 4:00 PM ET. Filings: SEC EDGAR. Updated after every US trading day.