WST Insider Trading

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Insider Ownership Percentage: 0.60%

Insider Buying (Last 12 Months): $0.00

Insider Selling (Last 12 Months): $1,129,148.72

West Pharmaceutical Services Insider Trading History Chart

West Pharmaceutical Services Share Price & Price History

^$302.34

▲ +2.145 (0.71%)

As of 05/15/2026 01:30 PM ET

Days: 30 | 90 | 365

West Pharmaceutical Services Insider Trading History

Transaction Date	Insider Name	Title	Buy/Sell	Number of Shares	Average Share Price	Total Transaction	Shares Held After Transaction
4/27/2026	Annette F. Favorite	VP	Sell	2,817	$305.20	$859,748.40	16,828
4/27/2026	Chad Winters	CAO	Sell	896	$300.67	$269,400.32	1,523
10/29/2024	Charles Witherspoon	VP	Sell	703	$310.40	$218,211.20	1,253
8/19/2024	Charles Witherspoon	VP	Sell	1,029	$300.00	$308,700.00	1,478
6/12/2024	Silji Abraham	SVP	Sell	1,800	$330.78	$595,404.00	2,860
5/10/2024	Thomas W. Hofmann	Director	Sell	617	$365.92	$225,772.64	43,565
5/7/2024	Eric Mark Green	CEO	Sell	66,000	$366.65	$24,198,900.00	152,908
3/11/2024	Chad Winters	CAO	Sell	815	$358.82	$292,438.30	1,309
2/28/2024	Charles Witherspoon	VP	Sell	2,019	$358.62	$724,053.78	1,979
2/27/2024	Eric Mark Green	CEO	Sell	64,132	$359.85	$23,077,900.20	152,908
2/23/2024	Silji Abraham	SVP	Sell	7,012	$365.00	$2,559,380.00	4,660
12/1/2023	Chad Winters	CAO	Sell	1,013	$349.00	$353,537.00	1,270
10/31/2023	Charles Witherspoon	VP	Sell	1,190	$322.37	$383,620.30	1,835
8/30/2023	Annette F. Favorite	VP	Sell	2,000	$414.64	$829,280.00	14,877
8/22/2023	Cindy Reiss-Clark	Insider	Sell	3,477	$393.34	$1,367,643.18	4,320
8/11/2023	Quintin J. Lai	VP	Sell	21,101	$395.12	$8,337,427.12	18,307
8/9/2023	Charles Witherspoon	VP	Sell	1,680	$396.54	$666,187.20	1,829
8/8/2023	Silji Abraham	SVP	Sell	8,160	$397.18	$3,240,988.80	4,209
8/2/2023	Bernard Birkett	SVP	Sell	22,334	$370.39	$8,272,290.26	4,366
5/30/2023	Charles Witherspoon	VP	Sell	1,000	$343.05	$343,050.00	1,829

SEC Filings (Institutional Ownership Changes) for West Pharmaceutical Services (NYSE:WST)

93.90% of West Pharmaceutical Services stock is owned by institutions. Institutional ownership can be a sign of analyst confidence in the fundamentals of the stock.

Institutional Buying and Selling by Quarter

West Pharmaceutical Services Institutional Trading History

Reporting Date	Hedge Fund	Shares Held	Market Value	% of Portfolio	Quarterly Change in Shares	Ownership in Company
5/15/2026	Lombard Odier Asset Management Switzerland SA	920	$0.23M	0.0%	N/A	0.001%
5/15/2026	Wealth Alliance LLC	945	$0.24M	0.0%	+3.8%	0.001%
5/15/2026	Epoch Investment Partners Inc.	545,050	$136.61M	0.8%	+7.9%	0.772%
5/14/2026	Healthcare of Ontario Pension Plan Trust Fund	50,520	$12.66M	0.0%	+1,676.4%	0.072%
5/14/2026	Renaissance Technologies LLC	209,660	$52.55M	0.1%	+100.2%	0.297%
5/14/2026	Morningstar Investment Management LLC	893	$0.22M	0.0%	N/A	0.001%
5/14/2026	Public Employees Retirement System of Ohio	20,835	$5.22M	0.0%	-3.3%	0.029%
5/14/2026	Compound Planning Inc.	1,224	$0.31M	0.0%	+3.6%	0.002%
5/14/2026	Modern Wealth Management LLC	1,522	$0.39M	0.0%	+8.8%	0.002%
5/14/2026	Arrowstreet Capital Limited Partnership	510,516	$127.96M	0.1%	+69.9%	0.723%
5/14/2026	Caxton Associates LLP	1,457	$0.37M	0.0%	N/A	0.002%
5/14/2026	Bank of Nova Scotia	65,323	$16.37M	0.0%	+337.8%	0.092%
5/14/2026	Gibbs Wealth Management	3,216	$0.81M	0.1%	+14.8%	0.005%
5/14/2026	Sei Investments Co.	529,261	$132.65M	0.1%	-10.6%	0.749%
5/14/2026	Lido Advisors LLC	4,094	$1.03M	0.0%	+187.7%	0.006%
5/14/2026	State of Wyoming	248	$62K	0.0%	N/A	0.000%
5/13/2026	Cetera Investment Advisers	24,058	$6.03M	0.0%	-20.2%	0.034%
5/13/2026	NewEdge Wealth LLC	1,079	$0.27M	0.0%	-37.5%	0.002%
5/13/2026	First Trust Advisors LP	27,864	$6.98M	0.0%	+88.5%	0.039%
5/12/2026	Westpac Banking Corp	645	$0.16M	0.0%	-28.1%	0.001%
5/12/2026	ABN Amro Investment Solutions	2,552	$0.64M	0.0%	+9.2%	0.004%
5/8/2026	PNC Financial Services Group Inc.	27,408	$6.87M	0.0%	+3.1%	0.039%
5/8/2026	Andra AP fonden	55,007	$13.79M	0.2%	+723.5%	0.078%
5/7/2026	Meeder Asset Management Inc.	386	$97K	0.0%	+102.1%	0.001%
5/7/2026	Meeder Advisory Services Inc.	1,091	$0.27M	0.0%	-18.0%	0.002%
5/7/2026	Dimensional Fund Advisors LP	461,462	$115.64M	0.0%	+5.5%	0.653%
5/7/2026	Parallel Advisors LLC	533	$0.13M	0.0%	+26.6%	0.001%
5/7/2026	KBC Group NV	9,610	$2.41M	0.0%	-55.1%	0.014%
5/7/2026	SEB Asset Management AB	13,478	$3.38M	0.0%	N/A	0.019%
5/7/2026	Swiss National Bank	211,160	$52.93M	0.0%	+7.2%	0.299%
5/7/2026	Mediolanum International Funds Ltd	18,117	$4.44M	0.0%	+190.4%	0.026%
5/6/2026	California Public Employees Retirement System	232,917	$58.38M	0.0%	+88.8%	0.330%
5/6/2026	Cornerstone Planning Group LLC	105	$26K	0.0%	+90.9%	0.000%
5/6/2026	Modera Wealth Management LLC	2,755	$0.69M	0.0%	-1.9%	0.004%
5/6/2026	Assetmark Inc.	10,599	$2.66M	0.0%	-18.4%	0.015%
5/6/2026	Angeles Wealth Management LLC	1,029	$0.26M	0.0%	+9.5%	0.001%
5/6/2026	Bessemer Group Inc.	878	$0.22M	0.0%	+44.9%	0.001%
5/6/2026	Aware Super Pty Ltd as trustee of Aware Super	61,501	$15.42M	0.2%	N/A	0.087%
5/5/2026	Bank of New York Mellon Corp	2,465,858	$618.04M	0.1%	-7.4%	3.490%
5/5/2026	Illinois Municipal Retirement Fund	18,100	$4.54M	0.1%	-11.5%	0.026%
5/5/2026	Peninsula Asset Management Inc.	6,749	$1.69M	0.9%	-2.9%	0.010%
5/5/2026	Sanctuary Advisors LLC	4,190	$1.05M	0.0%	-14.3%	0.006%
5/4/2026	Empirical Financial Services LLC d.b.a. Empirical Wealth Management	1,236	$0.31M	0.0%	N/A	0.002%
5/4/2026	Principal Financial Group Inc.	85,363	$21.40M	0.0%	-0.3%	0.121%
5/4/2026	Chicago Partners Investment Group LLC	1,728	$0.47M	0.0%	+84.2%	0.002%
5/2/2026	Diversify Wealth Management LLC	833	$0.21M	0.0%	N/A	0.001%
5/1/2026	Welch & Forbes LLC	3,413	$0.86M	0.0%	+19.3%	0.005%
5/1/2026	Fifth Third Bancorp	65,346	$16.38M	0.0%	+594.3%	0.092%
5/1/2026	Candriam S.C.A.	9,124	$2.29M	0.0%	-7.6%	0.013%
5/1/2026	Sequoia Financial Advisors LLC	3,325	$0.83M	0.0%	-10.2%	0.005%
5/1/2026	Kornitzer Capital Management Inc. KS	13,668	$3.43M	0.1%	N/A	0.019%
4/30/2026	Hsbc Holdings PLC	156,895	$39.26M	0.0%	+6.8%	0.222%
4/30/2026	Elevated Capital Advisors LLC	1,407	$0.35M	0.1%	+18.8%	0.002%
4/30/2026	Azzad Asset Management Inc. ADV	9,545	$2.39M	0.2%	-2.8%	0.014%
4/30/2026	Sumitomo Mitsui Trust Group Inc.	172,780	$43.31M	0.0%	-1.9%	0.245%
4/30/2026	Resona Asset Management Co. Ltd.	31,088	$7.72M	0.0%	+3.5%	0.044%
4/28/2026	Whittier Trust Co. of Nevada Inc.	10,009	$2.57M	0.1%	-57.7%	0.014%
4/28/2026	Whittier Trust Co.	19,990	$5.13M	0.1%	-56.0%	0.028%
4/28/2026	Revisor Wealth Management LLC	1,274	$0.32M	0.1%	+19.2%	0.002%
4/28/2026	V Square Quantitative Management LLC	2,688	$0.67M	0.1%	+15.0%	0.004%
4/28/2026	QRG Capital Management Inc.	1,680	$0.42M	0.0%	-27.6%	0.002%
4/27/2026	HB Wealth Management LLC	6,567	$1.65M	0.0%	-25.8%	0.009%
4/27/2026	World Investment Advisors	987	$0.25M	0.0%	-28.1%	0.001%
4/27/2026	New York State Teachers Retirement System	60,523	$15.17M	0.0%	+2.9%	0.086%
4/27/2026	Private Advisor Group LLC	827	$0.21M	0.0%	-37.0%	0.001%
4/27/2026	Leonteq Securities AG	449	$0.11M	0.0%	+6,314.3%	0.001%
4/27/2026	Fjarde AP Fonden Fourth Swedish National Pension Fund	30,600	$7.67M	0.0%	+56.0%	0.043%
4/25/2026	Keybank National Association OH	7,959	$2M	0.0%	-10.0%	0.011%
4/24/2026	Conestoga Capital Advisors LLC	130,970	$32.83M	0.7%	+6.7%	0.182%
4/24/2026	Fulton Bank N.A.	2,185	$0.55M	0.0%	+23.4%	0.003%
4/24/2026	USS Investment Management Ltd	19,207	$4.82M	0.0%	+3.9%	0.027%
4/24/2026	IFM Investors Pty Ltd	13,773	$3.45M	0.0%	+0.3%	0.019%
4/23/2026	AMI Asset Management Corp	154,401	$38.70M	2.5%	-2.9%	0.214%
4/23/2026	SJS Investment Consulting Inc.	124	$31K	0.0%	-31.9%	0.000%
4/23/2026	Inspire Investing LLC	9,368	$2.35M	0.2%	+7.1%	0.013%
4/23/2026	Lansforsakringar Fondforvaltning AB publ	23,443	$5.88M	0.0%	-3.2%	0.033%
4/23/2026	Apollon Wealth Management LLC	1,367	$0.34M	0.0%	+40.8%	0.002%
4/22/2026	Patton Fund Management Inc.	863	$0.22M	0.0%	+9.9%	0.001%
4/22/2026	Border to Coast Pensions Partnership Ltd	226,857	$57.03M	1.0%	-4.0%	0.315%
4/22/2026	Pictet Asset Management Holding SA	44,190	$11.08M	0.0%	-70.9%	0.061%
4/22/2026	Sterling Capital Management LLC	16,564	$4.15M	0.1%	-10.7%	0.023%
4/22/2026	Venturi Wealth Management LLC	2,773	$0.70M	0.0%	+8.9%	0.004%
4/21/2026	Louisiana State Employees Retirement System	3,700	$0.93M	0.0%	N/A	0.005%
4/20/2026	Fifth Third Wealth Advisors LLC	921	$0.23M	0.0%	N/A	0.001%
4/20/2026	OP Asset Management Ltd	7,459	$1.87M	0.0%	N/A	0.010%
4/20/2026	Banque Cantonale Vaudoise	353	$88K	0.0%	N/A	0.000%
4/20/2026	Assenagon Asset Management S.A.	137,561	$34.48M	0.1%	-45.2%	0.191%
4/18/2026	Riverbridge Partners LLC	261,442	$65.53M	1.6%	-17.9%	0.363%
4/16/2026	SG Americas Securities LLC	114,044	$28.58M	0.0%	+13.0%	0.158%
4/16/2026	E. Ohman J or Asset Management AB	4,465	$1.12M	0.0%	+46.9%	0.006%
4/16/2026	BI Asset Management Fondsmaeglerselskab A S	1,592	$0.40M	0.0%	-69.5%	0.002%
4/16/2026	Diversified Trust Co	2,478	$0.62M	0.0%	-47.8%	0.003%
3/20/2026	Hsbc Holdings PLC	146,872	$40.43M	0.0%	+23.3%	0.204%
3/17/2026	Rockefeller Capital Management L.P.	1,429	$0.39M	0.0%	+41.8%	0.002%
3/13/2026	World Investment Advisors	1,373	$0.38M	0.0%	+7.9%	0.002%
3/6/2026	Hsbc Holdings PLC	146,872	$40.43M	0.0%	+23.3%	0.204%
3/5/2026	Bayban	99	$27K	0.0%	N/A	0.000%
3/3/2026	Caitong International Asset Management Co. Ltd	97	$27K	0.0%	-70.2%	0.000%
3/2/2026	Tobam	15,995	$4.40M	1.1%	-2.1%	0.022%
2/27/2026	Groupama Asset Managment	1,530	$0.42M	0.0%	-6.0%	0.002%

Data available starting January 2016

West Pharmaceutical Services, Inc. designs, manufactures, and sells containment and delivery systems for injectable drugs and healthcare products in the Americas, Europe, the Middle East, Africa, and the Asia Pacific. It operates in two segments, Proprietary Products and Contract-Manufactured Products. The Proprietary Products segment offers stoppers and seals for injectable packaging systems; syringe and cartridge components, including custom solutions for the needs of injectable drug applications, as well as administration systems that enhance the safe delivery of drugs through advanced reconstitution, mixing, and transfer technologies; and films, coatings, washing, and vision inspection and sterilization processes and services to enhance the quality of packaging components. This segment also provides drug containment solutions, including Crystal Zenith, a cyclic olefin polymer in the form of vials, syringes, and cartridges; and self-injection devices; and a range of integrated solutions, including analytical lab services, pre-approval primary packaging support and engineering development, regulatory expertise, and after-sales technical support. This segment serves biologic, generic, and pharmaceutical drug companies. The Contract-Manufactured Products segment is involved in the design, manufacture, and automated assembly of devices used in surgical, diagnostic, ophthalmic, injectable, and other drug delivery systems, as well as consumer products. The company serves pharmaceutical, diagnostic, and medical device companies. It sells and distributes its products through its sales force and distribution network, contract sales agents, and regional distributors. West Pharmaceutical Services, Inc. was founded in 1923 and is headquartered in Exton, Pennsylvania.

Today's Range

Now: $302.34

$296.76

$303.14

50 Day Range

MA: $267.64

$231.24

$326.12

52 Week Range

Now: $302.34

$203.74

$330.88

Volume

152,989 shs

Average Volume

969,797 shs

Market Capitalization

$21.36 billion

P/E Ratio

40.39

Dividend Yield

0.28%

Beta

1.17

Who are the company insiders with the largest holdings of West Pharmaceutical Services?: West Pharmaceutical Services' top insider investors include:
William J Federici (CFO)
Eric Mark Green (CEO)
Michael A Anderson (VP)
John E Paproski (Insider)
Patrick J Zenner (Director)
Michael A Anderson (VP)
Warwick Bedwell (Insider)
Thomas W Hofmann (Director)
Paula A Johnson (Director)
Daniel Malone (VP)
Learn More about top insider investors at West Pharmaceutical Services.
Who are the major institutional investors of West Pharmaceutical Services?: West Pharmaceutical Services' top institutional investors include:
Bank of New York Mellon Corp — 3.49%
Sei Investments Co. — 0.75%
Arrowstreet Capital Limited Partnership — 0.72%
Dimensional Fund Advisors LP — 0.65%
Riverbridge Partners LLC — 0.36%
California Public Employees Retirement System — 0.33%
Learn More about top institutional investors of West Pharmaceutical Services stock.
Which major investors are selling West Pharmaceutical Services stock?: In the last quarter, WST stock was sold by these institutional investors:
Bank of New York Mellon Corp
Assenagon Asset Management S.A.
Pictet Asset Management Holding SA
Sei Investments Co.
Riverbridge Partners LLC
Whittier Trust Co.
Whittier Trust Co. of Nevada Inc.
KBC Group NV
During the previous year, company insiders that have sold West Pharmaceutical Services company stock include:
Annette F Favorite (VP)
Chad Winters (CAO)
Learn More investors selling West Pharmaceutical Services stock.
Which major investors are buying West Pharmaceutical Services stock?: In the previous quarter, WST stock was purchased by institutional investors including:
Arrowstreet Capital Limited Partnership
California Public Employees Retirement System
Aware Super Pty Ltd as trustee of Aware Super
Fifth Third Bancorp
Bank of Nova Scotia
Andra AP fonden
Dimensional Fund Advisors LP
Swiss National Bank