WST
insider transactionsWEST PHARMACEUTICAL SERVICES INC — buys & sells by directors, officers and 10% owners A shareholder owning more than 10% of the company. Must report trades, but usually a weaker signal than an officer or director. (SEC Form 4).
Net shares · 90d
-3.7K
0 buy · 3.7K sell
Net value · 90d
-$1.1M
$0 in · $1.1M out
Sentiment · 90d
Net selling
0% buying · 100% selling
Open-market trades · 90d
2
0 buy · 3.7K sell
Net buy / sell volume
Not enough data to chart yet.
Tap or hover the chart for daily net volume. Green = net buying, red = net selling.
All transactions
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Exercise·M
VP, Chief Accounting Officer
$0
896 sh
Own New
-
Sell·S
VP, Chief Accounting Officer
$269.4K
896 sh · $300.67
Own -37%
-
Exercise·M
VP, Chief Accounting Officer
$155.2K
896 sh · $173.22
Own +59%
-
Exercise·M
Sr. VP & Chief HR Officer
$0
2.8K sh
Own +100%
-
Sell·S
Sr. VP & Chief HR Officer
$859.8K
2.8K sh · $305.20
Own -14%
-
Exercise·M
Sr. VP & Chief HR Officer
$235.1K
2.8K sh · $83.47
Own +17%
| Date▾ | Insider | Type | Shares | Value |
|---|---|---|---|---|
| Apr 27, 2026 | Winters Chad | Exercise M | 896 | $0 |
| Apr 27, 2026 | Winters Chad | Sell S | 896 | $269.4K |
| Apr 27, 2026 | Winters Chad | Exercise M | 896 | $155.2K |
| Apr 27, 2026 | Favorite Annette F | Exercise M | 2.8K | $0 |
| Apr 27, 2026 | Favorite Annette F | Sell S | 2.8K | $859.8K |
| Apr 27, 2026 | Favorite Annette F | Exercise M | 2.8K | $235.1K |
About WST insider trading
This page tracks insider transactions for WEST PHARMACEUTICAL SERVICES INC (WST) reported to the U.S. Securities and Exchange Commission on Form 4. Corporate insiders — directors, executive officers and beneficial owners of more than 10% of the stock — must disclose their trades within two business days. Open-market purchases (code P) and sales (code S) made at the insider's discretion are the most-watched opportunistic signals, while awards (A), option exercises (M) and tax-withholding (F) reflect compensation rather than conviction. Trades marked 10b5-1 were made under a pre-arranged plan and are considered routine. A cluster buy — several insiders buying within a short window — is historically a stronger bullish indicator than any single trade.