West Pharmaceutical Services Inc. (WST)
West Pharmaceutical Services Inc. (WST) Insider Trading
Directors, officers and holders of more than 10% of WST report their trades in its stock on SEC Form 4, within two business days. Each row below is one Form 4 transaction line. The one-letter code says what kind of transaction it was: only P (purchase) and S (sale) are open-market or private trades; awards, option exercises, tax withholding and gifts carry other codes.
Recent Form 4 transactions
The 50 most recent of 161 transactions on file: 0 with code P, 7 with code S and 43 with other codes.
| Date | Insider | Title | Code | Shares | Price | Value |
|---|---|---|---|---|---|---|
| Sep 30, 2026 | HAUGEN JANET BRUTSCHEA | Director | A Award | 44 | $370.76 | $16,313 |
| Sep 15, 2026 | Favorite Annette F | Sr. VP & Chief HR Officer | M Exercise | 2,524 | $89.64 | $226,251 |
| Sep 15, 2026 | Favorite Annette F | Sr. VP & Chief HR Officer | S Sale | 2,524 | $365.00 | $921,260 |
| Sep 15, 2026 | Favorite Annette F | Sr. VP & Chief HR Officer | M Exercise | 2,524 | Not measured | Not measured |
| Sep 14, 2026 | Favorite Annette F | Sr. VP & Chief HR Officer | M Exercise | 2,500 | $89.64 | $224,100 |
| Sep 14, 2026 | Favorite Annette F | Sr. VP & Chief HR Officer | S Sale | 2,500 | $355.00 | $887,500 |
| Sep 14, 2026 | Favorite Annette F | Sr. VP & Chief HR Officer | M Exercise | 2,500 | Not measured | Not measured |
| Sep 11, 2026 | Favorite Annette F | Sr. VP & Chief HR Officer | M Exercise | 2,500 | Not measured | Not measured |
| Sep 11, 2026 | Favorite Annette F | Sr. VP & Chief HR Officer | S Sale | 2,500 | $345.00 | $862,500 |
| Sep 11, 2026 | Favorite Annette F | Sr. VP & Chief HR Officer | M Exercise | 2,500 | $89.64 | $224,100 |
| Sep 8, 2026 | Favorite Annette F | Sr. VP & Chief HR Officer | M Exercise | 2,500 | $89.64 | $224,100 |
| Sep 8, 2026 | Lagarde Michel | President and CEO | A Award | 3,600 | Not measured | Not measured |
| Sep 8, 2026 | Lagarde Michel | President and CEO | A Award | 11,081 | Not measured | Not measured |
| Sep 8, 2026 | Favorite Annette F | Sr. VP & Chief HR Officer | M Exercise | 2,817 | Not measured | Not measured |
| Sep 8, 2026 | Lagarde Michel | President and CEO | A Award | 6,200 | Not measured | Not measured |
| Sep 8, 2026 | Favorite Annette F | Sr. VP & Chief HR Officer | M Exercise | 2,817 | $83.47 | $235,135 |
| Sep 8, 2026 | Favorite Annette F | Sr. VP & Chief HR Officer | S Sale | 2,818 | $340.81 | $960,403 |
| Sep 8, 2026 | Favorite Annette F | Sr. VP & Chief HR Officer | S Sale | 2,817 | $340.81 | $960,062 |
| Sep 8, 2026 | Favorite Annette F | Sr. VP & Chief HR Officer | M Exercise | 2,818 | $83.47 | $235,218 |
| Sep 8, 2026 | Favorite Annette F | Sr. VP & Chief HR Officer | S Sale | 2,500 | $340.81 | $852,025 |
| Sep 8, 2026 | Favorite Annette F | Sr. VP & Chief HR Officer | M Exercise | 2,500 | Not measured | Not measured |
| Sep 8, 2026 | Lagarde Michel | President and CEO | A Award | 13,879 | Not measured | Not measured |
| Sep 8, 2026 | Lagarde Michel | President and CEO | A Award | 4,950 | Not measured | Not measured |
| Sep 8, 2026 | Favorite Annette F | Sr. VP & Chief HR Officer | M Exercise | 2,818 | Not measured | Not measured |
| Sep 8, 2026 | Lagarde Michel | President and CEO | A Award | 12,088 | Not measured | Not measured |
| Aug 11, 2026 | McMahon Robert W. | SVP & Chief Financial Officer | F Tax Payment | 2,764 | $351.37 | $971,072 |
| Aug 11, 2026 | McMahon Robert W. | SVP & Chief Financial Officer | M Exercise | 794 | Not measured | Not measured |
| Aug 11, 2026 | McMahon Robert W. | SVP & Chief Financial Officer | M Exercise | 6,355 | Not measured | Not measured |
| Aug 11, 2026 | McMahon Robert W. | SVP & Chief Financial Officer | M Exercise | 6,355 | Not measured | Not measured |
| Aug 11, 2026 | McMahon Robert W. | SVP & Chief Financial Officer | F Tax Payment | 346 | $351.37 | $121,404 |
| Aug 11, 2026 | McMahon Robert W. | SVP & Chief Financial Officer | M Exercise | 794 | Not measured | Not measured |
| Jun 30, 2026 | HAUGEN JANET BRUTSCHEA | Director | A Award | 46 | $359.00 | $16,514 |
| May 12, 2026 | Campbell Shane Alden | SVP, Proprietary Segment | F Tax Payment | 135 | $312.07 | $42,107 |
| May 12, 2026 | Campbell Shane Alden | SVP, Proprietary Segment | M Exercise | 474 | Not measured | Not measured |
| May 12, 2026 | Campbell Shane Alden | SVP, Proprietary Segment | F Tax Payment | 84 | $312.07 | $26,317 |
| May 12, 2026 | Campbell Shane Alden | SVP, Proprietary Segment | M Exercise | 296 | Not measured | Not measured |
| May 12, 2026 | Campbell Shane Alden | SVP, Proprietary Segment | M Exercise | 296 | Not measured | Not measured |
| May 12, 2026 | Campbell Shane Alden | SVP, Proprietary Segment | M Exercise | 474 | Not measured | Not measured |
| May 4, 2026 | Lockhart Stephen H | Director | A Award | 791 | Not measured | Not measured |
| May 4, 2026 | LAI GOLDMAN MYLA | Director | A Award | 791 | Not measured | Not measured |
| May 4, 2026 | Pucci Paolo | Director | A Award | 791 | Not measured | Not measured |
| May 4, 2026 | Michels Douglas A | Director | A Award | 791 | Not measured | Not measured |
| May 4, 2026 | Keller Deborah L | Director | A Award | 791 | Not measured | Not measured |
| May 4, 2026 | Feehery William F | Director | A Award | 791 | Not measured | Not measured |
| May 4, 2026 | Joseph Molly | Director | A Award | 791 | Not measured | Not measured |
| May 4, 2026 | HAUGEN JANET BRUTSCHEA | Director | A Award | 791 | Not measured | Not measured |
| May 4, 2026 | BUTHMAN MARK A | Director | A Award | 791 | Not measured | Not measured |
| May 4, 2026 | FRIEL ROBERT F | Director | A Award | 791 | Not measured | Not measured |
| Apr 27, 2026 | Winters Chad | VP, Chief Accounting Officer | M Exercise | 896 | $173.22 | $155,205 |
| Apr 27, 2026 | Winters Chad | VP, Chief Accounting Officer | S Sale | 896 | $300.67 | $269,399 |
The full Form 4 history is on the WST company page (Insider Trades card, View all).
Questions about this data
Which insider transactions are open-market trades?
Code P (open market or private purchase) and code S (open market or private sale). Code F is shares withheld to pay tax on vesting stock, A is an award from the company, M and X are option exercises and G is a gift. None of those is the insider choosing to buy or sell in the market.
How quickly are insider trades reported?
A Form 4 is due before the end of the second business day after the trade. The date shown is the transaction date from the form.
Who has to file Form 4?
Officers, directors and beneficial owners of more than 10% of a class of the company’s registered equity, under Section 16 of the Securities Exchange Act.
Look up any code in the Form 4 transaction code reference, or read Form 4 codes explained.