investing-statsSEC Form 4 insider transactions

WST · WEST PHARMACEUTICAL SERVICES INC

← all insiders

Surgical & Medical Instruments & Apparatus · Listed on NYSE

Open-market insider flow over 30d · 90d · 180d · 365d · filter in table · CSV · JSON

Open-market trades6
Distinct insiders1
Bought$0
Sold$5.44M
Net flow$-5.44M

Recent filings

How to read this

Filed
Date the Form 4 was filed with the SEC. Insiders must file within 2 business days of the trade.
Ticker
The issuer's stock symbol. Select it to open that company's insider-activity page.
Issuer
The company whose shares were traded.
Sector
The issuer's industry (SEC SIC classification). Select a value to filter to that sector.
Insider
The reporting person: an officer, director, or 10% owner. Select a name to see all of their trades.
Role
The insider's relationship to the company: director, officer, or 10% owner.
Code
SEC transaction code describing the kind of transaction. Full official definitions are under “Transaction codes” below. A dot marks an open-market trade (P/S), the highest-conviction signal.
Side
Direction of the trade, from the filing's Acquired (A) ▲ / Disposed of (D) ▼ field: a buy or a sell.
10b5-1
Trade made under a pre-arranged Rule 10b5-1 plan: scheduled in advance, not a discretionary decision (generally lower signal).
Shares
Number of shares in this transaction.
Price
Reported price per share. Blank for grants, gifts, and other trades with no stated price.
Value
Transaction value = shares × price. Left blank for grants, option exercises, gifts, and conversions, which have no cash price (see Own Δ for their impact).
Owned after
Form 4 column “Amount of Securities Beneficially Owned Following Reported Transaction(s)”: shares the insider held (directly or indirectly) immediately after this trade.
Own Δ
How much this trade changed the insider's own holding versus what they held just before it (not a share of the company). +45% grew it by 45%, 2.0× more than doubled it, −100% sold the entire stake, “new” built a position from nothing.
Co. Δ
Change in the insider's stake as a share of the whole company from this trade (transaction shares ÷ shares outstanding). The “(now …)” figure is their resulting total stake. Based on the latest reported shares outstanding; blank when unavailable.
D/I
Form 4 column “Ownership Form: Direct (D) or Indirect (I)”. Indirect holdings (for example, through a trust, fund, or family member) are detailed in the filing's “Nature of Indirect Beneficial Ownership.”
Lag
Days from the trade date to the filing date (Form 4 is due within 2 business days).

Transaction codes

Verbatim from the SEC's General Instructions for Forms 3, 4 and 5.

P
Open market or private purchase of non-derivative or derivative security
S
Open market or private sale of non-derivative or derivative security
A
Grant, award or other acquisition pursuant to Rule 16b-3(d)
D
Disposition to the issuer of issuer equity securities pursuant to Rule 16b-3(e)
F
Payment of exercise price or tax liability by delivering or withholding securities incident to the receipt, exercise or vesting of a security issued in accordance with Rule 16b-3
M
Exercise or conversion of derivative security exempted pursuant to Rule 16b-3
G
Bona fide gift
C
Conversion of derivative security
X
Exercise of in-the-money or at-the-money derivative security
J
Other acquisition or disposition (describe transaction)
Recent Form 4 filings for WST
FiledDate the Form 4 was filed with the SEC (due within 2 business days of the trade).InsiderRoleCodeSEC transaction code describing the kind of transaction. See “How to read this” above for the official SEC definition of each code. The dot marks an open-market trade (P/S).SideDirection of the trade: a buy (acquired ▲) or a sell (disposed ▼).SharesNumber of shares in this transaction.PriceReported price per share. Blank for trades with no stated price.ValueTransaction value = shares × price. Left blank for grants, option exercises, gifts, and conversions, which have no cash price (see Own Δ).Owned afterShares the insider held (directly or indirectly) immediately after this trade.Own ΔHow much this trade changed the insider's own holding versus what they held just before it (not a share of the company). +45% grew it by 45%, 2.0× more than doubled it, −100% sold the entire stake, “new” built a position from nothing.Co. ΔChange in the insider's stake as a share of the whole company from this trade (transaction shares ÷ shares outstanding). The “(now …)” figure is their resulting total stake in the company. Based on the latest reported shares outstanding; blank when unavailable.Link to SEC filing
2026-09-15Favorite Annette FOfficer (Sr. VP & Chief HR Officer)M sell10b5-12,524 2,524 Common Stock0filing
2026-09-15Favorite Annette FOfficer (Sr. VP & Chief HR Officer)M sell10b5-12,500 2,500 Common Stock2,524filing
2026-09-15Favorite Annette FOfficer (Sr. VP & Chief HR Officer)M sell10b5-12,500 2,500 Common Stock5,024filing
2026-09-15Favorite Annette FOfficer (Sr. VP & Chief HR Officer)S sell10b5-12,5240$365.00$921.3K21,818−10%−<0.01% (now 0.03%)filing
2026-09-15Favorite Annette FOfficer (Sr. VP & Chief HR Officer)M buy10b5-12,5240$89.64$226.3K24,342+12%+<0.01% (now 0.03%)filing
2026-09-15Favorite Annette FOfficer (Sr. VP & Chief HR Officer)S sell10b5-12,5000$355.00$887.5K21,818−10%−<0.01% (now 0.03%)filing
2026-09-15Favorite Annette FOfficer (Sr. VP & Chief HR Officer)M buy10b5-12,5000$89.64$224.1K24,318+11%+<0.01% (now 0.03%)filing
2026-09-15Favorite Annette FOfficer (Sr. VP & Chief HR Officer)S sell10b5-12,5000$345.00$862.5K21,818−10%−<0.01% (now 0.03%)filing
2026-09-15Favorite Annette FOfficer (Sr. VP & Chief HR Officer)M buy10b5-12,5000$89.64$224.1K24,318+11%+<0.01% (now 0.03%)filing
2026-09-10Favorite Annette FOfficer (Sr. VP & Chief HR Officer)M sell2,500 2,500 Common Stock7,524filing
2026-09-10Favorite Annette FOfficer (Sr. VP & Chief HR Officer)M sell2,818 2,818 Common Stock0filing
2026-09-10Favorite Annette FOfficer (Sr. VP & Chief HR Officer)M sell2,817 2,817 Common Stock2,818filing
2026-09-10Favorite Annette FOfficer (Sr. VP & Chief HR Officer)S sell2,5000$340.81$852.0K16,845−13%−<0.01% (now 0.02%)filing
2026-09-10Favorite Annette FOfficer (Sr. VP & Chief HR Officer)M buy2,5000$89.64$224.1K19,345+15%+<0.01% (now 0.03%)filing
2026-09-10Favorite Annette FOfficer (Sr. VP & Chief HR Officer)S sell2,8180$340.81$960.4K16,845−14%−<0.01% (now 0.02%)filing
2026-09-10Favorite Annette FOfficer (Sr. VP & Chief HR Officer)M buy2,8180$83.47$235.2K19,663+17%+<0.01% (now 0.03%)filing
2026-09-10Favorite Annette FOfficer (Sr. VP & Chief HR Officer)S sell2,8170$340.81$960.1K16,845−14%−<0.01% (now 0.02%)filing
2026-09-10Favorite Annette FOfficer (Sr. VP & Chief HR Officer)M buy2,8170$83.47$235.1K19,662+17%+<0.01% (now 0.03%)filing
2026-09-10Lagarde MichelDirector, Officer (President and CEO)A buy3,600 3,600 Common Stock3,600filing
2026-09-10Lagarde MichelDirector, Officer (President and CEO)A buy4,950 4,950 Common Stock4,950filing
2026-09-10Lagarde MichelDirector, Officer (President and CEO)A buy6,200 6,200 Common Stock6,200filing
2026-09-10Lagarde MichelDirector, Officer (President and CEO)A buy12,088 12,088 Common Stock12,088filing
2026-09-10Lagarde MichelDirector, Officer (President and CEO)A buy11,081 11,081 Common Stock11,081filing
2026-09-10Lagarde MichelDirector, Officer (President and CEO)A buy13,879 13,879 Common Stock13,879filing
2026-08-12McMahon Robert W.Officer (SVP & Chief Financial Officer)M sell794 794 Common Stock2,383filing
2026-08-12McMahon Robert W.Officer (SVP & Chief Financial Officer)M sell6,355 6,355 Common Stock2,119filing
2026-08-12McMahon Robert W.Officer (SVP & Chief Financial Officer)F sell2,7640$351.37$971.1K7,021−28%−<0.01% (now <0.01%)filing
2026-08-12McMahon Robert W.Officer (SVP & Chief Financial Officer)M buy6,35509,7842.9×+<0.01% (now 0.01%)filing
2026-08-12McMahon Robert W.Officer (SVP & Chief Financial Officer)F sell3460$351.37$121.4K3,429−9%−<0.01% (now <0.01%)filing
2026-08-12McMahon Robert W.Officer (SVP & Chief Financial Officer)M buy79403,775+27%+<0.01% (now <0.01%)filing
2026-07-01HAUGEN JANET BRUTSCHEADirectorA buy46 46 Common Stock$359.00$16.5K307filing
2026-05-14Campbell Shane AldenOfficer (SVP, Proprietary Segment)M sell474 474 Common Stock1,417filing
2026-05-14Campbell Shane AldenOfficer (SVP, Proprietary Segment)M sell296 296 Common Stock886filing
2026-05-14Campbell Shane AldenOfficer (SVP, Proprietary Segment)F sell1350$312.07$42.1K613−18%−<0.01% (now <0.01%)filing
2026-05-14Campbell Shane AldenOfficer (SVP, Proprietary Segment)M buy47407482.7×+<0.01% (now <0.01%)filing
2026-05-14Campbell Shane AldenOfficer (SVP, Proprietary Segment)F sell840$312.07$26.3K274−24%−<0.01% (now <0.01%)filing
2026-05-14Campbell Shane AldenOfficer (SVP, Proprietary Segment)M buy29603585.7×+<0.01% (now <0.01%)filing
2026-05-06Pucci PaoloDirectorA buy791011,854+7%+<0.01% (now 0.02%)filing
2026-05-06Michels Douglas ADirectorA buy791046,496+2%+<0.01% (now 0.07%)filing
2026-05-06Lockhart Stephen HDirectorA buy79103,523+29%+<0.01% (now <0.01%)filing
2026-05-06LAI GOLDMAN MYLADirectorA buy791020,435+4%+<0.01% (now 0.03%)filing
2026-05-06Keller Deborah LDirectorA buy791011,560+7%+<0.01% (now 0.02%)filing
2026-05-06Joseph MollyDirectorA buy79104,398+22%+<0.01% (now <0.01%)filing
2026-05-06HAUGEN JANET BRUTSCHEADirectorA buy79102,373+50%+<0.01% (now <0.01%)filing
2026-05-06Feehery William FDirectorA buy791032,519+2%+<0.01% (now 0.05%)filing
2026-05-06FRIEL ROBERT FDirectorA buy79105,513+17%+<0.01% (now <0.01%)filing
2026-05-06BUTHMAN MARK ADirectorA buy791044,309+2%+<0.01% (now 0.06%)filing
2026-04-29Winters ChadOfficer (VP, Chief Accounting Officer)M sell896 896 Common Stock0filing
2026-04-29Winters ChadOfficer (VP, Chief Accounting Officer)S sell8960$300.67$269.4K1,523−37%−<0.01% (now <0.01%)filing
2026-04-29Winters ChadOfficer (VP, Chief Accounting Officer)M buy8960$173.22$155.2K2,419+59%+<0.01% (now <0.01%)filing
2026-04-29Favorite Annette FOfficer (Sr. VP & Chief HR Officer)M sell2,817 2,817 Common Stock5,635filing
2026-04-29Favorite Annette FOfficer (Sr. VP & Chief HR Officer)S sell2,8170$305.20$859.8K16,828−14%−<0.01% (now 0.02%)filing
2026-04-29Favorite Annette FOfficer (Sr. VP & Chief HR Officer)M buy2,8170$83.47$235.1K19,645+17%+<0.01% (now 0.03%)filing
2026-04-01HAUGEN JANET BRUTSCHEADirectorA buy52 52 Common Stock$250.64$13.0K260filing

Up to 200 most recent filings · select a heading to sort, or open “How to read this” above for definitions · this company on SEC EDGAR.