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WST

West Pharmaceutical Services

XNYS · SURGICAL & MEDICAL INSTRUMENTS & APPARATUS

1 article20 insider tx0 holders0 supply chain1 selling intent filing1 new insider

Research articles

Includes notes from domestic 8-K and foreign private issuer 6-K disclosures.

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Recent insider activity

Insider net $ (monthly)open-market Form 4 only - grants, exercises, tax withholding excluded$10.0M$5.0M$0-$5.0M-$10.0M2024-10 -$218K2024-11 $02024-12 $02025-01 $02025-02 $02025-03 $02025-04 $02025-05 $02025-06 $02025-07 $02025-08 $02025-09 $02025-10 $02025-11 $02025-12 $02026-01 $02026-02 $02026-03 $02026-04 -$1.1M2026-05 $02026-06 $02026-07 $02026-08 $02026-09 -$5.4MOct 24Dec 24Feb 25Apr 25Jun 25Aug 25Oct 25Dec 25Feb 26Apr 26Jun 26Aug 26~ derived from SEC-reported shares x price. Hatched: excluded (implausible price) or unpriced.

open-market Form 4 only - grants, exercises, tax withholding excluded

0 buyers - 1 unique sellers · Institutional activity: not available - insufficient comparable institutions for the latest complete quarter.

Date Insider Title Type Shares Price Value
September 30, 2026 Haugen Janet Brutschea — GRANT 44 $371 ~$16K
September 15, 2026 Favorite Annette F Sr. VP & Chief HR Officer OPTION_EXERCISE -2,524 — —
September 15, 2026 Favorite Annette F Sr. VP & Chief HR Officer SELL -2,524 $365 ~$0.9M
September 15, 2026 Favorite Annette F Sr. VP & Chief HR Officer OPTION_EXERCISE 2,524 $90 ~$0.2M
September 14, 2026 Favorite Annette F Sr. VP & Chief HR Officer OPTION_EXERCISE -2,500 — —
September 14, 2026 Favorite Annette F Sr. VP & Chief HR Officer SELL -2,500 $355 ~$0.9M
September 14, 2026 Favorite Annette F Sr. VP & Chief HR Officer OPTION_EXERCISE 2,500 $90 ~$0.2M
September 11, 2026 Favorite Annette F Sr. VP & Chief HR Officer OPTION_EXERCISE -2,500 — —
September 11, 2026 Favorite Annette F Sr. VP & Chief HR Officer SELL -2,500 $345 ~$0.9M
September 11, 2026 Favorite Annette F Sr. VP & Chief HR Officer OPTION_EXERCISE 2,500 $90 ~$0.2M
September 8, 2026 Lagarde Michel President and CEO GRANT 3,600 — —
September 8, 2026 Lagarde Michel President and CEO GRANT 4,950 — —
September 8, 2026 Lagarde Michel President and CEO GRANT 6,200 — —
September 8, 2026 Lagarde Michel President and CEO GRANT 12,088 — —
September 8, 2026 Lagarde Michel President and CEO GRANT 11,081 — —
September 8, 2026 Lagarde Michel President and CEO GRANT 13,879 — —
September 8, 2026 Favorite Annette F Sr. VP & Chief HR Officer OPTION_EXERCISE -2,500 — —
September 8, 2026 Favorite Annette F Sr. VP & Chief HR Officer OPTION_EXERCISE -2,818 — —
September 8, 2026 Favorite Annette F Sr. VP & Chief HR Officer OPTION_EXERCISE -2,817 — —
September 8, 2026 Favorite Annette F Sr. VP & Chief HR Officer SELL -2,500 $341 ~$0.9M

Insider Selling Intent (Form 144)

Date Filer Relationship Est. shares Filing
May 7, 2026 Hofmann Thomas W — 3,384 SEC

New Insiders (Form 3)

Date Insider Title Relationship Shares Filing
September 10, 2026 — — — — SEC
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