Arkolith/Insider Trading/WST/Form 4

Campbell Shane Alden

SVP, Proprietary SegmentWEST PHARMACEUTICAL SERVICES INC (WST) · full profile →Form 4 · filed May 14, 2026
No Open-Market Flow
Open-Market Buys
$0
Open-Market Sells
$0
Net Open-Market Flow
$0
Transactions
6
4 non-derivative · 2 derivative

Non-Derivative Transactions (Table I)

DateActionSharesPriceValueOwned After
May 12, 2026Option exercise(M)296——358
May 12, 2026Tax withholding(F)84$312.07$26K274
May 12, 2026Option exercise(M)474——748
May 12, 2026Tax withholding(F)135$312.07$42K613

Derivative Transactions (Table II)

DateActionSharesPriceValueOwned After
May 12, 2026Option exercise(M)296—$0886
May 12, 2026Option exercise(M)474—$01K

Transaction Codes

M
Option exercise / conversion
F
Shares withheld for taxes

Data Source & Provenance

Parsed from a single SEC EDGAR Form 4 filing (accession 0000105770-26-000075) within minutes of acceptance. Every field above traces to the original document. Verify it directly:

View original filing on SEC.govRaw Form 4 XML