WST · WEST PHARMACEUTICAL SERVICES INC
← all insidersSurgical & 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)
| Filed ↓Date the Form 4 was filed with the SEC (due within 2 business days of the trade). | Insider | Role | CodeSEC 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 ▼). | Shares | 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 2026-09-15 | Favorite Annette F | Officer (Sr. VP & Chief HR Officer) | M | ▼ sell10b5-1 | 2,524→ 2,524 Common Stock | — | — | 0 | — | — | filing |
| 2026-09-15 | Favorite Annette F | Officer (Sr. VP & Chief HR Officer) | M | ▼ sell10b5-1 | 2,500→ 2,500 Common Stock | — | — | 2,524 | — | — | filing |
| 2026-09-15 | Favorite Annette F | Officer (Sr. VP & Chief HR Officer) | M | ▼ sell10b5-1 | 2,500→ 2,500 Common Stock | — | — | 5,024 | — | — | filing |
| 2026-09-15 | Favorite Annette F | Officer (Sr. VP & Chief HR Officer) | S | ▼ sell10b5-1 | 2,5240 | $365.00 | $921.3K | 21,818 | −10% | −<0.01% (now 0.03%) | filing |
| 2026-09-15 | Favorite Annette F | Officer (Sr. VP & Chief HR Officer) | M | ▲ buy10b5-1 | 2,5240 | $89.64 | $226.3K | 24,342 | +12% | +<0.01% (now 0.03%) | filing |
| 2026-09-15 | Favorite Annette F | Officer (Sr. VP & Chief HR Officer) | S | ▼ sell10b5-1 | 2,5000 | $355.00 | $887.5K | 21,818 | −10% | −<0.01% (now 0.03%) | filing |
| 2026-09-15 | Favorite Annette F | Officer (Sr. VP & Chief HR Officer) | M | ▲ buy10b5-1 | 2,5000 | $89.64 | $224.1K | 24,318 | +11% | +<0.01% (now 0.03%) | filing |
| 2026-09-15 | Favorite Annette F | Officer (Sr. VP & Chief HR Officer) | S | ▼ sell10b5-1 | 2,5000 | $345.00 | $862.5K | 21,818 | −10% | −<0.01% (now 0.03%) | filing |
| 2026-09-15 | Favorite Annette F | Officer (Sr. VP & Chief HR Officer) | M | ▲ buy10b5-1 | 2,5000 | $89.64 | $224.1K | 24,318 | +11% | +<0.01% (now 0.03%) | filing |
| 2026-09-10 | Favorite Annette F | Officer (Sr. VP & Chief HR Officer) | M | ▼ sell | 2,500→ 2,500 Common Stock | — | — | 7,524 | — | — | filing |
| 2026-09-10 | Favorite Annette F | Officer (Sr. VP & Chief HR Officer) | M | ▼ sell | 2,818→ 2,818 Common Stock | — | — | 0 | — | — | filing |
| 2026-09-10 | Favorite Annette F | Officer (Sr. VP & Chief HR Officer) | M | ▼ sell | 2,817→ 2,817 Common Stock | — | — | 2,818 | — | — | filing |
| 2026-09-10 | Favorite Annette F | Officer (Sr. VP & Chief HR Officer) | S | ▼ sell | 2,5000 | $340.81 | $852.0K | 16,845 | −13% | −<0.01% (now 0.02%) | filing |
| 2026-09-10 | Favorite Annette F | Officer (Sr. VP & Chief HR Officer) | M | ▲ buy | 2,5000 | $89.64 | $224.1K | 19,345 | +15% | +<0.01% (now 0.03%) | filing |
| 2026-09-10 | Favorite Annette F | Officer (Sr. VP & Chief HR Officer) | S | ▼ sell | 2,8180 | $340.81 | $960.4K | 16,845 | −14% | −<0.01% (now 0.02%) | filing |
| 2026-09-10 | Favorite Annette F | Officer (Sr. VP & Chief HR Officer) | M | ▲ buy | 2,8180 | $83.47 | $235.2K | 19,663 | +17% | +<0.01% (now 0.03%) | filing |
| 2026-09-10 | Favorite Annette F | Officer (Sr. VP & Chief HR Officer) | S | ▼ sell | 2,8170 | $340.81 | $960.1K | 16,845 | −14% | −<0.01% (now 0.02%) | filing |
| 2026-09-10 | Favorite Annette F | Officer (Sr. VP & Chief HR Officer) | M | ▲ buy | 2,8170 | $83.47 | $235.1K | 19,662 | +17% | +<0.01% (now 0.03%) | filing |
| 2026-09-10 | Lagarde Michel | Director, Officer (President and CEO) | A | ▲ buy | 3,600→ 3,600 Common Stock | — | — | 3,600 | — | — | filing |
| 2026-09-10 | Lagarde Michel | Director, Officer (President and CEO) | A | ▲ buy | 4,950→ 4,950 Common Stock | — | — | 4,950 | — | — | filing |
| 2026-09-10 | Lagarde Michel | Director, Officer (President and CEO) | A | ▲ buy | 6,200→ 6,200 Common Stock | — | — | 6,200 | — | — | filing |
| 2026-09-10 | Lagarde Michel | Director, Officer (President and CEO) | A | ▲ buy | 12,088→ 12,088 Common Stock | — | — | 12,088 | — | — | filing |
| 2026-09-10 | Lagarde Michel | Director, Officer (President and CEO) | A | ▲ buy | 11,081→ 11,081 Common Stock | — | — | 11,081 | — | — | filing |
| 2026-09-10 | Lagarde Michel | Director, Officer (President and CEO) | A | ▲ buy | 13,879→ 13,879 Common Stock | — | — | 13,879 | — | — | filing |
| 2026-08-12 | McMahon Robert W. | Officer (SVP & Chief Financial Officer) | M | ▼ sell | 794→ 794 Common Stock | — | — | 2,383 | — | — | filing |
| 2026-08-12 | McMahon Robert W. | Officer (SVP & Chief Financial Officer) | M | ▼ sell | 6,355→ 6,355 Common Stock | — | — | 2,119 | — | — | filing |
| 2026-08-12 | McMahon Robert W. | Officer (SVP & Chief Financial Officer) | F | ▼ sell | 2,7640 | $351.37 | $971.1K | 7,021 | −28% | −<0.01% (now <0.01%) | filing |
| 2026-08-12 | McMahon Robert W. | Officer (SVP & Chief Financial Officer) | M | ▲ buy | 6,3550 | — | — | 9,784 | 2.9× | +<0.01% (now 0.01%) | filing |
| 2026-08-12 | McMahon Robert W. | Officer (SVP & Chief Financial Officer) | F | ▼ sell | 3460 | $351.37 | $121.4K | 3,429 | −9% | −<0.01% (now <0.01%) | filing |
| 2026-08-12 | McMahon Robert W. | Officer (SVP & Chief Financial Officer) | M | ▲ buy | 7940 | — | — | 3,775 | +27% | +<0.01% (now <0.01%) | filing |
| 2026-07-01 | HAUGEN JANET BRUTSCHEA | Director | A | ▲ buy | 46→ 46 Common Stock | $359.00 | $16.5K | 307 | — | — | filing |
| 2026-05-14 | Campbell Shane Alden | Officer (SVP, Proprietary Segment) | M | ▼ sell | 474→ 474 Common Stock | — | — | 1,417 | — | — | filing |
| 2026-05-14 | Campbell Shane Alden | Officer (SVP, Proprietary Segment) | M | ▼ sell | 296→ 296 Common Stock | — | — | 886 | — | — | filing |
| 2026-05-14 | Campbell Shane Alden | Officer (SVP, Proprietary Segment) | F | ▼ sell | 1350 | $312.07 | $42.1K | 613 | −18% | −<0.01% (now <0.01%) | filing |
| 2026-05-14 | Campbell Shane Alden | Officer (SVP, Proprietary Segment) | M | ▲ buy | 4740 | — | — | 748 | 2.7× | +<0.01% (now <0.01%) | filing |
| 2026-05-14 | Campbell Shane Alden | Officer (SVP, Proprietary Segment) | F | ▼ sell | 840 | $312.07 | $26.3K | 274 | −24% | −<0.01% (now <0.01%) | filing |
| 2026-05-14 | Campbell Shane Alden | Officer (SVP, Proprietary Segment) | M | ▲ buy | 2960 | — | — | 358 | 5.7× | +<0.01% (now <0.01%) | filing |
| 2026-05-06 | Pucci Paolo | Director | A | ▲ buy | 7910 | — | — | 11,854 | +7% | +<0.01% (now 0.02%) | filing |
| 2026-05-06 | Michels Douglas A | Director | A | ▲ buy | 7910 | — | — | 46,496 | +2% | +<0.01% (now 0.07%) | filing |
| 2026-05-06 | Lockhart Stephen H | Director | A | ▲ buy | 7910 | — | — | 3,523 | +29% | +<0.01% (now <0.01%) | filing |
| 2026-05-06 | LAI GOLDMAN MYLA | Director | A | ▲ buy | 7910 | — | — | 20,435 | +4% | +<0.01% (now 0.03%) | filing |
| 2026-05-06 | Keller Deborah L | Director | A | ▲ buy | 7910 | — | — | 11,560 | +7% | +<0.01% (now 0.02%) | filing |
| 2026-05-06 | Joseph Molly | Director | A | ▲ buy | 7910 | — | — | 4,398 | +22% | +<0.01% (now <0.01%) | filing |
| 2026-05-06 | HAUGEN JANET BRUTSCHEA | Director | A | ▲ buy | 7910 | — | — | 2,373 | +50% | +<0.01% (now <0.01%) | filing |
| 2026-05-06 | Feehery William F | Director | A | ▲ buy | 7910 | — | — | 32,519 | +2% | +<0.01% (now 0.05%) | filing |
| 2026-05-06 | FRIEL ROBERT F | Director | A | ▲ buy | 7910 | — | — | 5,513 | +17% | +<0.01% (now <0.01%) | filing |
| 2026-05-06 | BUTHMAN MARK A | Director | A | ▲ buy | 7910 | — | — | 44,309 | +2% | +<0.01% (now 0.06%) | filing |
| 2026-04-29 | Winters Chad | Officer (VP, Chief Accounting Officer) | M | ▼ sell | 896→ 896 Common Stock | — | — | 0 | — | — | filing |
| 2026-04-29 | Winters Chad | Officer (VP, Chief Accounting Officer) | S | ▼ sell | 8960 | $300.67 | $269.4K | 1,523 | −37% | −<0.01% (now <0.01%) | filing |
| 2026-04-29 | Winters Chad | Officer (VP, Chief Accounting Officer) | M | ▲ buy | 8960 | $173.22 | $155.2K | 2,419 | +59% | +<0.01% (now <0.01%) | filing |
| 2026-04-29 | Favorite Annette F | Officer (Sr. VP & Chief HR Officer) | M | ▼ sell | 2,817→ 2,817 Common Stock | — | — | 5,635 | — | — | filing |
| 2026-04-29 | Favorite Annette F | Officer (Sr. VP & Chief HR Officer) | S | ▼ sell | 2,8170 | $305.20 | $859.8K | 16,828 | −14% | −<0.01% (now 0.02%) | filing |
| 2026-04-29 | Favorite Annette F | Officer (Sr. VP & Chief HR Officer) | M | ▲ buy | 2,8170 | $83.47 | $235.1K | 19,645 | +17% | +<0.01% (now 0.03%) | filing |
| 2026-04-01 | HAUGEN JANET BRUTSCHEA | Director | A | ▲ buy | 52→ 52 Common Stock | $250.64 | $13.0K | 260 | — | — | filing |
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.