WST
WEST PHARMACEUTICAL SERVICES INC · Healthcare · Market cap $25.5B
Insiders sold $5.4M net in the last 90 days ·1 seller, 0 buyers· latest Form 4 filed Sep 15, 2026
Insider Buying
$0
reported purchases (SEC code P)
Insider Selling
$6.6M
reported sales (SEC code S)
Unique Insiders
2
in the rolling window
Latest filing
Sep 15, 2026
Favorite Annette F
WEST PHARMACEUTICAL SERVICES INC (WST) has 25 SEC Form 4 filings (56 transaction rows) in the rolling window, disclosed by 2 distinct insiders. Most recent filing: Sep 15, 2026.
Inside the rolling window, 2 insiders at WEST PHARMACEUTICAL SERVICES INC reported no open-market purchases and 6 open-market sales totaling $6.6M. The most active filer is Sr. VP & Chief HR Officer Favorite Annette F with 5 filings. Insiders have net sold $6.6M over the trailing 6 months. The most recent open-market filing is a sale of 2,500 shares by Sr. VP & Chief HR Officer Favorite Annette F, dated Sep 11, 2026, worth $863K.
- Industry:Medical - Instruments & Supplies
- CEO:Eric Green
- Employees:10,800
- HQ:Exton, PA, US
- IPO:1980-03-17
| Source | |||||||
|---|---|---|---|---|---|---|---|
| Sr. VP & Chief HR Officer | Sale | 2,500 | $863K | Sep 15 | -0.8% | SEC ↗ | |
| Sr. VP & Chief HR Officer | Sale | 2,500 | $888K | Sep 15 | -0.8% | SEC ↗ | |
| Sr. VP & Chief HR Officer | Sale | 2,524 | $921K | Sep 15 | -0.8% | SEC ↗ | |
Favorite Annette FFirst in 4 months | Sr. VP & Chief HR Officer | Sale | 8,135 | $2.8M | Sep 10 | +5.2% | SEC ↗ |
Winters ChadFirst filing | VP, Chief Accounting Officer | Sale | 896 | $269K | Apr 29 | +22.6% | SEC ↗ |
Favorite Annette FFirst filing | Sr. VP & Chief HR Officer | Sale | 2,817 | $860K | Apr 29 | +22.6% | SEC ↗ |
Congress trading WST 34 all-time
- RRep. Lisa C. McClainOther$1,001 - $15,0002025-07-22
- RRep. Lisa C. McClainPurchase$1,001 - $15,0002025-06-17
- RRep. Robert P. BresnahanOther$1,001 - $15,0002025-04-08
- DRep. Jared MoskowitzOther$1,001 - $15,0002025-02-13
- DRep. Jared MoskowitzSale$1,001 - $15,0002024-11-08
- DRep. Ro KhannaSale$1,001 - $15,0002024-09-09
STOCK Act disclosures are filed up to 45 days after the trade. Amount is a disclosed range, not an exact figure.
Frequently asked questions
How many SEC Form 4 insider filings does WST have?
WEST PHARMACEUTICAL SERVICES INC (WST) has 25 SEC Form 4 filings (56 transaction rows) in the rolling 365-day window, disclosed by 2 distinct insiders. Most recent filing: Sep 15, 2026.
When was the most recent SEC Form 4 filing for WST?
The most recent Form 4 filing for WST on Tracefour is dated Sep 15, 2026.
Who is the most active insider at WST?
The most active SEC Form 4 filer at WST in the rolling window is Sr. VP & Chief HR Officer Favorite Annette F, with 5 filings.
What is the net insider flow at WST over the last 6 months?
Over the trailing 180 days, insiders at WST have net sold $6.6M based on SEC Form 4 disclosures.
What is the total insider buy and sell value at WST in the current window?
Inside the rolling window, insiders at WST bought $0 and sold $6.6M based on SEC Form 4 filings.
Can I get alerts for WST insider trading?
Yes. Tracefour sends a free email when a new SEC Form 4 purchase or sale is filed at WEST PHARMACEUTICAL SERVICES INC (WST). Alerts are set per company from the page itself, there is no paid tier, and each email links to the original filing on SEC EDGAR.
Related companies
WEST PHARMACEUTICAL SERVICES INC is in the Healthcare sector.