XENON PHARMACEUTICALS INC

Ticker: XENE CUSIP: 98420N105 Class: Common Stock

VANGUARD GROUP INC's Holding History (CIK: 0000102909)

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

Q4 2025

Shares 664,641 Value ($000) $29,789 Avg Close $42.00 Range $37.23 - $46.60

Q3 2025

Shares 851,386 Value ($000) $34,183 Avg Close $35.22 Range $30.00 - $40.35

Q2 2025

Shares 873,228 Value ($000) $27,332 Avg Close $32.62 Range $26.74 - $39.01

Q1 2025

Shares 336,514 Value ($000) $11,290 Avg Close $37.97 Range $32.70 - $42.23

Q4 2024

Shares 342,779 Value ($000) $13,437 Avg Close $41.35 Range $37.34 - $46.00

Q3 2024

Shares 344,365 Value ($000) $13,558 Avg Close $40.32 Range $35.73 - $44.74

Q2 2024

Shares 341,152 Value ($000) $13,302 Avg Close $39.97 Range $35.53 - $44.37

Q1 2024

Shares 335,635 Value ($000) $14,449 Avg Close $46.00 Range $42.08 - $50.99

Q4 2023

Shares 323,495 Value ($000) $14,900 Avg Close $35.33 Range $27.98 - $47.00

Q3 2023

Shares 266,826 Value ($000) $9,115 Avg Close $37.40 Range $33.93 - $40.13

Q2 2023

Shares 261,353 Value ($000) $10,062 Avg Close $39.75 Range $33.60 - $43.75

Q1 2023

Shares 249,354 Value ($000) $8,924 Avg Close $36.94 Range $32.64 - $41.25

Q4 2022

Shares 192,076 Value ($000) $7,574 Avg Close $36.42 Range $31.79 - $40.06

Q3 2022

Shares 185,192 Value ($000) $6,686 Avg Close $35.95 Range $28.98 - $41.39

Q2 2022

Shares 183,845 Value ($000) $5,592 Avg Close $30.24 Range $24.94 - $35.69

Q1 2022

Shares 163,468 Value ($000) $4,997 Avg Close $29.94 Range $24.60 - $33.45

Q4 2021

Shares 153,366 Value ($000) $4,792 Avg Close $29.88 Range $15.29 - $36.42

Q3 2021

Shares 107,192 Value ($000) $1,638 Avg Close $17.38 Range $14.65 - $19.64

Q2 2021

Shares 103,436 Value ($000) $1,926 Avg Close $18.43 Range $16.30 - $21.52

Q1 2021

Shares 106,795 Value ($000) $1,912 Avg Close $16.95 Range $13.23 - $21.94

Q4 2020

Shares 97,563 Value ($000) $1,500 Avg Close $11.70 Range $9.32 - $16.41

Q3 2020

Shares 94,893 Value ($000) $1,051 Avg Close $11.77 Range $10.11 - $14.10

Q2 2020

Shares 94,743 Value ($000) $1,189 Avg Close $12.73 Range $9.96 - $17.00

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	664,641	$29,789	$42.00	$37.23 - $46.60
Q3 2025	851,386	$34,183	$35.22	$30.00 - $40.35
Q2 2025	873,228	$27,332	$32.62	$26.74 - $39.01
Q1 2025	336,514	$11,290	$37.97	$32.70 - $42.23
Q4 2024	342,779	$13,437	$41.35	$37.34 - $46.00
Q3 2024	344,365	$13,558	$40.32	$35.73 - $44.74
Q2 2024	341,152	$13,302	$39.97	$35.53 - $44.37
Q1 2024	335,635	$14,449	$46.00	$42.08 - $50.99
Q4 2023	323,495	$14,900	$35.33	$27.98 - $47.00
Q3 2023	266,826	$9,115	$37.40	$33.93 - $40.13
Q2 2023	261,353	$10,062	$39.75	$33.60 - $43.75
Q1 2023	249,354	$8,924	$36.94	$32.64 - $41.25
Q4 2022	192,076	$7,574	$36.42	$31.79 - $40.06
Q3 2022	185,192	$6,686	$35.95	$28.98 - $41.39
Q2 2022	183,845	$5,592	$30.24	$24.94 - $35.69
Q1 2022	163,468	$4,997	$29.94	$24.60 - $33.45
Q4 2021	153,366	$4,792	$29.88	$15.29 - $36.42
Q3 2021	107,192	$1,638	$17.38	$14.65 - $19.64
Q2 2021	103,436	$1,926	$18.43	$16.30 - $21.52
Q1 2021	106,795	$1,912	$16.95	$13.23 - $21.94
Q4 2020	97,563	$1,500	$11.70	$9.32 - $16.41
Q3 2020	94,893	$1,051	$11.77	$10.11 - $14.10
Q2 2020	94,743	$1,189	$12.73	$9.96 - $17.00