Form 4 Tracker
WEST PHARMACEUTICAL SERVICES INC
WST

36 insider filings · Latest: Sep 30, 2026

Common Stock Transactions
Txn DateAcceptedInsiderTypeSharesAvg PriceValueShares OwnedFiling
Sep 15, 2026Sep 15 8:37 PMAnnette F FavoriteSr. VP & Chief HR Officer
Sale
2,524$365.00$921.3K21,817.81(D)

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Sep 14, 2026Sep 15 8:37 PMAnnette F FavoriteSr. VP & Chief HR Officer
Sale
2,500$355.00$887.5K21,817.81(D)

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Sep 11, 2026Sep 15 8:37 PMAnnette F FavoriteSr. VP & Chief HR Officer
Sale
2,500$345.00$862.5K21,817.81(D)

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Sep 8, 2026Sep 10 9:36 PMAnnette F FavoriteSr. VP & Chief HR Officer
Sale
8,135$340.81$2.8M16,844.555(D)

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May 7, 2026May 7 7:34 PMHofmann Thomas W
Proposed Sale
3,384$322.12$1.1M—

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Apr 27, 2026Apr 29 4:22 PMAnnette F FavoriteSr. VP & Chief HR Officer
Sale
2,817$305.20$859.8K16,828.491(D)

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Apr 27, 2026Apr 29 4:19 PMChad WintersVP, Chief Accounting Officer
Sale
896$300.67$269.4K1,522.81(D)

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Stock Options & Derivatives
Txn DateAcceptedInsiderTypeSharesExercise PriceShares OwnedFiling
Feb 20, 2026Feb 23 10:41 PMCharles WitherspoonVP & Treasurer
Option Exercise
60.22—177.644(D)

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Feb 20, 2026Feb 23 10:40 PMChad WintersVP, Chief Accounting Officer
Option Exercise
89.328—267.972(D)

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Feb 18, 2026Feb 20 12:05 AMRodolphe Jean PoussotSVP, Strategy & Corporate Dev
Option Exercise
82.299—247.899(D)

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Feb 18, 2026Feb 20 12:00 AMEric Mark GreenDirector, President, CEO and Board Chair
Option Exercise
1,318.81—3,956.409(D)

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Feb 18, 2026Feb 19 11:58 PMAnnette F FavoriteSr. VP & Chief HR Officer
Option Exercise
135.491—408.486(D)

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Feb 11, 2026Feb 13 2:37 AMRobert W. McmahonSVP & Chief Financial Officer
Option Exercise
4,230.525—8,462.052(D)

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