The chart above plots the price of WST over the range selected — one day to the full history — drawn by TradingView from their own data. Our own licensed end-of-day series holds 56 sessions over that window: $304.02 on 19 May 2026 through $354 on 7 August 2026.
Market cap$24.9B
P/E (TTM)45.3
52-week range$231 – $366
Avg volume220.9K
Finazon · prior-day close · valuation computed from SEC EDGAR filings · as of Aug 17, 2026
WST insider trades
SEC Form 4 · last 90 days · newest Form 4 filing 11 Aug 2026
Open-market buys0
Open-market sells0
Non-trade filings2
Compensation mechanics
Share grants, option exercises, tax withholding and transfers. They reach the same Form 4 as a trade, but they are not the insider buying or selling on the open market, so no purchase or sale value applies to them.
DateInsiderTypeSharesValue
11 Aug 2026McMahon Robert W.SVP & Chief Financial OfficerOption exercise7,149
11 Aug 2026McMahon Robert W.SVP & Chief Financial OfficerTax withheld3,109$1.09M
WST reported financials
SEC EDGAR XBRL
WST reported revenue of $3.1B for the fiscal year ended 31 Dec 2025. Net income over the same period was $493.7M.
FigureReportedPeriod
Revenue
$3.1B
31 Dec 2025 fiscal year
Net income
$493.7M
31 Dec 2025 fiscal year
Diluted EPS
$6.79
31 Dec 2025 fiscal year
Total assets
$4.1B
30 Jun 2026 at period end
Total equity
$3.0B
30 Jun 2026 at period end
Source: SEC EDGAR XBRL company facts · latest period ended 30 Jun 2026
WST earnings
SEC EDGAR
DatePeriodEPSRevenue
30 Jun 2026Q2 2026$2.15—
31 Mar 2026Q1 2026$1.92—
31 Dec 2025FY 2025$6.79—
30 Sep 2025Q3 2025$1.92—
30 Jun 2025Q2 2025$1.82—
31 Mar 2025Q1 2025$1.23—
31 Dec 2024FY 2024$6.69—
30 Sep 2024Q3 2024$1.85—
Next report no date announced in SEC filings yet
Reported figures & scheduled dates · SEC EDGAR filings
WST institutional holders
SEC Form 13F
14 of the 45 institutional funds we track reported a WST position for the quarter ended 30 Jun 2026 — a combined $509.6M; the latest of those filings landed 14 Aug 2026.