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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Grant·A
Director
$290.0K
2.5K sh · $116.88
Own +7%
-
Exercise·M
SVP, Proprietary Segment
$0
474 sh
Own +50%
-
Exercise·M
SVP, Proprietary Segment
$0
296 sh
Own +50%
-
Other·F
SVP, Proprietary Segment
$42.1K
135 sh · $312.07
Own -18%
-
Exercise·M
SVP, Proprietary Segment
—
474 sh
Own +173%
-
Other·F
SVP, Proprietary Segment
$26.3K
84 sh · $312.07
Own -24%
-
Exercise·M
SVP, Proprietary Segment
—
296 sh
Own +474%
-
Grant·A
Director
$0
805 sh
Own +9%
-
Grant·A
Director
$0
791 sh
Own +7%
-
Grant·A
Director
$0
791 sh
Own +2%
-
Grant·A
Director
$0
791 sh
Own +29%
-
Grant·A
Director
$0
791 sh
Own +4%
-
Grant·A
Director
$0
791 sh
Own +7%
-
Grant·A
Director
$0
791 sh
Own +2%
-
Grant·A
Director
$0
791 sh
Own +17%
-
Grant·A
Director
$0
791 sh
Own +2%
-
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%
-
Grant·A
Director
$55.0K
405 sh · $135.82
Own +11%
-
Grant·A
Director
$0
44.5K sh
Own New
| Date▾ | Insider | Type | Shares | Value |
|---|---|---|---|---|
| May 14, 2026 | Robert F Friel | Grant A | 2.5K | $290.0K |
| May 12, 2026 | Shane Alden Campbell | Exercise M | 474 | $0 |
| May 12, 2026 | Shane Alden Campbell | Exercise M | 296 | $0 |
| May 12, 2026 | Shane Alden Campbell | Other F | 135 | $42.1K |
| May 12, 2026 | Shane Alden Campbell | Exercise M | 474 | — |
| May 12, 2026 | Shane Alden Campbell | Other F | 84 | $26.3K |
| May 12, 2026 | Shane Alden Campbell | Exercise M | 296 | — |
| May 6, 2026 | Mark A Buthman | Grant A | 805 | $0 |
| May 4, 2026 | Paolo Pucci | Grant A | 791 | $0 |
| May 4, 2026 | Douglas A Michels | Grant A | 791 | $0 |
| May 4, 2026 | Stephen H Lockhart | Grant A | 791 | $0 |
| May 4, 2026 | Goldman Myla Lai | Grant A | 791 | $0 |
| May 4, 2026 | Deborah L Keller | Grant A | 791 | $0 |
| May 4, 2026 | William F Feehery | Grant A | 791 | $0 |
| May 4, 2026 | Robert F Friel | Grant A | 791 | $0 |
| May 4, 2026 | Mark A Buthman | Grant A | 791 | $0 |
| Apr 27, 2026 | Chad Winters | Exercise M | 896 | $0 |
| Apr 27, 2026 | Chad Winters | Sell S | 896 | $269.4K |
| Apr 27, 2026 | Chad Winters | Exercise M | 896 | $155.2K |
| Apr 27, 2026 | Annette F Favorite | Exercise M | 2.8K | $0 |
| Apr 27, 2026 | Annette F Favorite | Sell S | 2.8K | $859.8K |
| Apr 27, 2026 | Annette F Favorite | Exercise M | 2.8K | $235.1K |
| Apr 1, 2026 | Stephen H Lockhart | Grant A | 405 | $55.0K |
| Apr 1, 2026 | Paolo Pucci | Grant A | 44.5K | $0 |
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.