WEST PHARMACEUTICAL SVSC INC

Ticker: WST CUSIP: 955306105 Class: EQTY

TWO SIGMA ADVISERS, LP's Holding History (CIK: 0001478735)

Note: Option positions (PUT/CALL) are excluded.

Q4 2025

Shares 4,640 Value ($000) $1,277 Avg Close $273.43 Range $253.32 - $322.08

Q2 2025

Shares 296,500 Value ($000) $64,874 Avg Close $213.36 Range $186.94 - $229.90

Q1 2025

Shares 243,900 Value ($000) $54,604 Avg Close $274.80 Range $196.50 - $347.77

Q4 2024

Shares 6,700 Value ($000) $2,195 Avg Close $313.59 Range $279.91 - $350.96

Q3 2024

Shares 39,100 Value ($000) $11,736 Avg Close $304.99 Range $263.80 - $333.82

Q2 2024

Shares 20,800 Value ($000) $6,851 Avg Close $351.74 Range $308.59 - $394.74

Q1 2024

Shares 15,700 Value ($000) $6,213 Avg Close $367.98 Range $324.09 - $411.60

Q4 2023

Shares 21,900 Value ($000) $7,711 Avg Close $351.82 Range $308.49 - $391.98

Q3 2023

Shares 16,500 Value ($000) $6,191 Avg Close $384.28 Range $348.41 - $413.15

Q2 2023

Shares 24,300 Value ($000) $9,294 Avg Close $354.80 Range $327.94 - $384.53

Q1 2023

Shares 18,900 Value ($000) $6,548 Avg Close $290.04 Range $223.87 - $346.10

Q4 2022

Shares 118,800 Value ($000) $27,960 Avg Close $235.00 Range $204.38 - $262.37

Q3 2022

Shares 6,100 Value ($000) $1,501 Avg Close $301.94 Range $242.57 - $344.20

Q2 2022

Shares 9,900 Value ($000) $2,993 Avg Close $322.31 Range $273.30 - $419.82

Q1 2022

Shares 6,700 Value ($000) $2,752 Avg Close $387.59 Range $345.71 - $463.22

Q4 2021

Shares 3,400 Value ($000) $1,595 Avg Close $425.92 Range $394.87 - $470.10

Q1 2021

Shares 11,900 Value ($000) $3,353 Avg Close $282.81 Range $250.88 - $308.28

Q1 2020

Shares 10,900 Value ($000) $1,660 Avg Close $151.68 Range $122.74 - $174.12

Q4 2019

Shares 6,900 Value ($000) $1,037 Avg Close $143.32 Range $134.47 - $149.78

Q3 2019

Shares 7,800 Value ($000) $1,106 Avg Close $135.38 Range $118.14 - $149.59

Q4 2018

Shares 2,500 Value ($000) $245 Avg Close $106.26 Range $89.88 - $122.38

Q3 2018

Shares 1,867 Value ($000) $231 Avg Close $109.69 Range $94.87 - $121.81

Q1 2018

Shares 13,399 Value ($000) $1,183 Avg Close $91.22 Range $82.65 - $100.27

Q4 2017

Shares 13,199 Value ($000) $1,302 Avg Close $95.48 Range $87.44 - $100.68

Q3 2017

Shares 71,799 Value ($000) $6,911 Avg Close $87.99 Range $77.83 - $94.16

Q2 2017

Shares 48,877 Value ($000) $4,620 Avg Close $89.32 Range $75.60 - $97.04

Q1 2017

Shares 19,199 Value ($000) $1,567 Avg Close $81.07 Range $76.66 - $85.49

Q4 2016

Shares 8,254 Value ($000) $700 Avg Close $76.11 Range $67.94 - $83.75

Q3 2016

Shares 3,546 Value ($000) $264 Avg Close $76.71 Range $68.84 - $81.50

Q4 2014

Shares 7,638 Value ($000) $407 Avg Close $47.68 Range $41.37 - $52.72

Q2 2014

Shares 30,564 Value ($000) $1,289 Avg Close $40.62 Range $38.84 - $43.29

Q1 2014

Shares 25,664 Value ($000) $1,131 Avg Close $44.55 Range $39.20 - $48.39

Q4 2013

Shares 88,064 Value ($000) $4,321 Avg Close $44.20 Range $37.35 - $47.81

Q3 2013

Shares 110,364 Value ($000) $4,541 Avg Close $35.94 Range $33.14 - $39.16

Q2 2013

Shares 44,832 Value ($000) $3,150 Avg Close $30.93 Range $29.01 - $33.33

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	4,640	$1,277	$273.43	$253.32 - $322.08
Q2 2025	296,500	$64,874	$213.36	$186.94 - $229.90
Q1 2025	243,900	$54,604	$274.80	$196.50 - $347.77
Q4 2024	6,700	$2,195	$313.59	$279.91 - $350.96
Q3 2024	39,100	$11,736	$304.99	$263.80 - $333.82
Q2 2024	20,800	$6,851	$351.74	$308.59 - $394.74
Q1 2024	15,700	$6,213	$367.98	$324.09 - $411.60
Q4 2023	21,900	$7,711	$351.82	$308.49 - $391.98
Q3 2023	16,500	$6,191	$384.28	$348.41 - $413.15
Q2 2023	24,300	$9,294	$354.80	$327.94 - $384.53
Q1 2023	18,900	$6,548	$290.04	$223.87 - $346.10
Q4 2022	118,800	$27,960	$235.00	$204.38 - $262.37
Q3 2022	6,100	$1,501	$301.94	$242.57 - $344.20
Q2 2022	9,900	$2,993	$322.31	$273.30 - $419.82
Q1 2022	6,700	$2,752	$387.59	$345.71 - $463.22
Q4 2021	3,400	$1,595	$425.92	$394.87 - $470.10
Q1 2021	11,900	$3,353	$282.81	$250.88 - $308.28
Q1 2020	10,900	$1,660	$151.68	$122.74 - $174.12
Q4 2019	6,900	$1,037	$143.32	$134.47 - $149.78
Q3 2019	7,800	$1,106	$135.38	$118.14 - $149.59
Q4 2018	2,500	$245	$106.26	$89.88 - $122.38
Q3 2018	1,867	$231	$109.69	$94.87 - $121.81
Q1 2018	13,399	$1,183	$91.22	$82.65 - $100.27
Q4 2017	13,199	$1,302	$95.48	$87.44 - $100.68
Q3 2017	71,799	$6,911	$87.99	$77.83 - $94.16
Q2 2017	48,877	$4,620	$89.32	$75.60 - $97.04
Q1 2017	19,199	$1,567	$81.07	$76.66 - $85.49
Q4 2016	8,254	$700	$76.11	$67.94 - $83.75
Q3 2016	3,546	$264	$76.71	$68.84 - $81.50
Q4 2014	7,638	$407	$47.68	$41.37 - $52.72
Q2 2014	30,564	$1,289	$40.62	$38.84 - $43.29
Q1 2014	25,664	$1,131	$44.55	$39.20 - $48.39
Q4 2013	88,064	$4,321	$44.20	$37.35 - $47.81
Q3 2013	110,364	$4,541	$35.94	$33.14 - $39.16
Q2 2013	44,832	$3,150	$30.93	$29.01 - $33.33