West Pharmaceutical Services Insider Trades
NYSE: WSTHealth CareMedical/Dental InstrumentsUSD
At close: Oct 9, 4:02 PM ET · Delayed 15 min
Last 12 months
- Purchases
- 0 · $0
- Sales
- 8 · $6.57M
- Shares bought / sold
- 0 / 19.37K
- Net activity
- Net selling $6.6 million
West Pharmaceutical Services insider activity
Over the last 12 months, West Pharmaceutical Services insiders reported 56 transactions on SEC Form 4: 0 open-market purchases and 8 sales. Insiders bought $0 and sold $6.6 million worth of stock, for net insider selling of $6.6 million. The largest seller was Favorite Annette F, with $6.3 million in reported sales.
The most recent filing shows Favorite Annette F (Sr. VP & Chief HR Officer) reporting a transaction in 2,524 shares at $89.64 on Sep 15, 2026. Insider sales are common for compensation, tax and diversification reasons, while open-market purchases are rarer; tracking both helps put WST's ownership changes in context.
Summary generated from market data by MetaCap's automated system. Methodology
WST insider transactions
| Date | Insider | Type | Shares | Value | Filing |
|---|---|---|---|---|---|
| Sep 15, 2026 | Favorite Annette FSr. VP & Chief HR Officer | Sale | 2,524 | $921.26K | Form 4 |
| Sep 15, 2026 | Favorite Annette FSr. VP & Chief HR Officer | Option exercise | 2,524 | $226.25K | Form 4 |
| Sep 14, 2026 | Favorite Annette FSr. VP & Chief HR Officer | Sale | 2,500 | $887.50K | Form 4 |
| Sep 14, 2026 | Favorite Annette FSr. VP & Chief HR Officer | Option exercise | 2,500 | $224.10K | Form 4 |
| Sep 11, 2026 | Favorite Annette FSr. VP & Chief HR Officer | Sale | 2,500 | $862.50K | Form 4 |
| Sep 11, 2026 | Favorite Annette FSr. VP & Chief HR Officer | Option exercise | 2,500 | $224.10K | Form 4 |
| Sep 8, 2026 | Favorite Annette FSr. VP & Chief HR Officer | Sale | 2,500 | $852.02K | Form 4 |
| Sep 8, 2026 | Favorite Annette FSr. VP & Chief HR Officer | Option exercise | 2,500 | $224.10K | Form 4 |
| Sep 8, 2026 | Favorite Annette FSr. VP & Chief HR Officer | Sale | 2,818 | $960.40K | Form 4 |
| Sep 8, 2026 | Favorite Annette FSr. VP & Chief HR Officer | Option exercise | 2,818 | $235.22K | Form 4 |
| Sep 8, 2026 | Favorite Annette FSr. VP & Chief HR Officer | Sale | 2,817 | $960.06K | Form 4 |
| Sep 8, 2026 | Favorite Annette FSr. VP & Chief HR Officer | Option exercise | 2,817 | $235.13K | Form 4 |
| Aug 11, 2026 | McMahon Robert W.SVP & Chief Financial Officer | Tax withholding | 2,764 | $971.07K | Form 4 |
| Aug 11, 2026 | McMahon Robert W.SVP & Chief Financial Officer | Option exercise | 6,355 | — | Form 4 |
| Aug 11, 2026 | McMahon Robert W.SVP & Chief Financial Officer | Tax withholding | 346 | $121.40K | Form 4 |
| Aug 11, 2026 | McMahon Robert W.SVP & Chief Financial Officer | Option exercise | 794 | — | Form 4 |
| May 12, 2026 | Campbell Shane AldenSVP, Proprietary Segment | Tax withholding | 135 | $42.11K | Form 4 |
| May 12, 2026 | Campbell Shane AldenSVP, Proprietary Segment | Option exercise | 474 | — | Form 4 |
| May 12, 2026 | Campbell Shane AldenSVP, Proprietary Segment | Tax withholding | 84 | $26.32K | Form 4 |
| May 12, 2026 | Campbell Shane AldenSVP, Proprietary Segment | Option exercise | 296 | — | Form 4 |
| May 4, 2026 | Feehery William FDirector | Award | 791 | — | Form 4 |
| May 4, 2026 | BUTHMAN MARK ADirector | Award | 791 | — | Form 4 |
| May 4, 2026 | FRIEL ROBERT FDirector | Award | 791 | — | Form 4 |
| May 4, 2026 | HAUGEN JANET BRUTSCHEADirector | Award | 791 | — | Form 4 |
| May 4, 2026 | Joseph MollyDirector | Award | 791 | — | Form 4 |
| May 4, 2026 | LAI GOLDMAN MYLADirector | Award | 791 | — | Form 4 |
| May 4, 2026 | Lockhart Stephen HDirector | Award | 791 | — | Form 4 |
| May 4, 2026 | Pucci PaoloDirector | Award | 791 | — | Form 4 |
| May 4, 2026 | Keller Deborah LDirector | Award | 791 | — | Form 4 |
| May 4, 2026 | Michels Douglas ADirector | Award | 791 | — | Form 4 |
| Apr 27, 2026 | Winters ChadVP, Chief Accounting Officer | Sale | 896 | $269.40K | Form 4 |
| Apr 27, 2026 | Winters ChadVP, Chief Accounting Officer | Option exercise | 896 | $155.21K | Form 4 |
| Apr 27, 2026 | Favorite Annette FSr. VP & Chief HR Officer | Sale | 2,817 | $859.75K | Form 4 |
| Apr 27, 2026 | Favorite Annette FSr. VP & Chief HR Officer | Option exercise | 2,817 | $235.13K | Form 4 |
| Feb 20, 2026 | Winters ChadVP, Chief Accounting Officer | Tax withholding | 30 | $7.28K | Form 4 |
| Feb 20, 2026 | Winters ChadVP, Chief Accounting Officer | Option exercise | 89 | — | Form 4 |
| Feb 20, 2026 | Witherspoon CharlesVP & Treasurer | Tax withholding | 22 | $5.32K | Form 4 |
| Feb 20, 2026 | Witherspoon CharlesVP & Treasurer | Option exercise | 60 | — | Form 4 |
| Feb 20, 2026 | Poussot Rodolphe JeanSVP, Strategy & Corporate Dev | Tax withholding | 130 | $31.24K | Form 4 |
| Feb 20, 2026 | Poussot Rodolphe JeanSVP, Strategy & Corporate Dev | Option exercise | 383 | — | Form 4 |
| Feb 18, 2026 | Green Eric MarkPresident, CEO and Board Chair | Tax withholding | 574 | $142.39K | Form 4 |
| Feb 18, 2026 | Green Eric MarkPresident, CEO and Board Chair | Option exercise | 1,319 | — | Form 4 |
| Feb 18, 2026 | Favorite Annette FSr. VP & Chief HR Officer | Tax withholding | 36 | $8.88K | Form 4 |
| Feb 18, 2026 | Favorite Annette FSr. VP & Chief HR Officer | Option exercise | 135 | — | Form 4 |
| Feb 18, 2026 | Poussot Rodolphe JeanSVP, Strategy & Corporate Dev | Tax withholding | 28 | $6.90K | Form 4 |
| Feb 18, 2026 | Poussot Rodolphe JeanSVP, Strategy & Corporate Dev | Option exercise | 82 | — | Form 4 |
| Feb 17, 2026 | Green Eric MarkPresident, CEO and Board Chair | Tax withholding | 1,305 | $317.46K | Form 4 |
| Feb 17, 2026 | Green Eric MarkPresident, CEO and Board Chair | Award | 4,419 | — | Form 4 |
| Feb 17, 2026 | Favorite Annette FSr. VP & Chief HR Officer | Tax withholding | 150 | $36.59K | Form 4 |
| Feb 17, 2026 | Favorite Annette FSr. VP & Chief HR Officer | Award | 442 | — | Form 4 |
| Feb 17, 2026 | Winters ChadVP, Chief Accounting Officer | Tax withholding | 51 | $12.30K | Form 4 |
| Feb 17, 2026 | Winters ChadVP, Chief Accounting Officer | Award | 150 | — | Form 4 |
| Feb 17, 2026 | Witherspoon CharlesVP & Treasurer | Tax withholding | 42 | $10.10K | Form 4 |
| Feb 17, 2026 | Witherspoon CharlesVP & Treasurer | Award | 116 | — | Form 4 |
| Feb 11, 2026 | McMahon Robert W.SVP & Chief Financial Officer | Tax withholding | 1,250 | $307.71K | Form 4 |
| Feb 11, 2026 | McMahon Robert W.SVP & Chief Financial Officer | Option exercise | 4,231 | — | Form 4 |
Transaction codes follow SEC Form 4: P = open-market purchase, S = open-market sale, A = grant or award, M = option exercise, F = shares withheld for taxes. About Form 4