BOSTON SCIENTIFIC CORP

Ticker: BSX CUSIP: 101137107 Class: COM

Alberta Investment Management Corp's Holding History (CIK: 0001463559)

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

Q4 2025

Shares 78,760 Value ($000) $0 Avg Close $98.04 Range $90.42 - $105.65

Q1 2025

Shares 83,919 Value ($000) $8,466 Avg Close $100.70 Range $88.81 - $107.17

Q3 2024

Shares 242,710 Value ($000) $20,339 Avg Close $78.83 Range $71.88 - $84.89

Q1 2024

Shares 26,105 Value ($000) $1,788 Avg Close $64.30 Range $57.11 - $68.92

Q4 2023

Shares 26,100 Value ($000) $1,509 Avg Close $53.38 Range $48.35 - $58.34

Q3 2023

Shares 247,789 Value ($000) $13,083 Avg Close $52.45 Range $49.69 - $55.38

Q2 2023

Shares 255,479 Value ($000) $13,819 Avg Close $52.23 Range $49.38 - $54.75

Q1 2023

Shares 386,227 Value ($000) $19,323 Avg Close $47.13 Range $44.35 - $50.21

Q4 2022

Shares 399,856 Value ($000) $18,501 Avg Close $43.30 Range $38.79 - $47.95

Q3 2022

Shares 108,300 Value ($000) $4,194 Avg Close $40.12 Range $36.15 - $43.52

Q2 2022

Shares 149,100 Value ($000) $5,557 Avg Close $40.71 Range $34.98 - $47.50

Q1 2022

Shares 196,700 Value ($000) $8,712 Avg Close $43.34 Range $40.80 - $45.32

Q4 2021

Shares 17,100 Value ($000) $726 Avg Close $42.02 Range $37.96 - $45.43

Q3 2021

Shares 219,800 Value ($000) $9,537 Avg Close $44.24 Range $40.93 - $46.29

Q2 2021

Shares 267,400 Value ($000) $11,434 Avg Close $42.07 Range $38.00 - $44.63

Q1 2021

Shares 215,300 Value ($000) $8,321 Avg Close $37.85 Range $34.58 - $40.13

Q3 2020

Shares 242,200 Value ($000) $9,254 Avg Close $38.53 Range $33.77 - $42.37

Q2 2020

Shares 260,700 Value ($000) $9,153 Avg Close $36.01 Range $29.65 - $39.33

Q1 2020

Shares 181,200 Value ($000) $5,913 Avg Close $39.07 Range $24.10 - $46.13

Q4 2019

Shares 181,200 Value ($000) $8,194 Avg Close $41.84 Range $37.65 - $46.62

Q3 2019

Shares 94,700 Value ($000) $3,853 Avg Close $42.37 Range $39.75 - $43.84

Q2 2019

Shares 105,000 Value ($000) $4,513 Avg Close $38.46 Range $34.35 - $43.02

Q1 2019

Shares 130,000 Value ($000) $4,989 Avg Close $38.19 Range $32.73 - $41.00

Q2 2018

Shares 146,500 Value ($000) $4,791 Avg Close $30.16 Range $26.42 - $37.30

Q1 2018

Shares 183,900 Value ($000) $5,024 Avg Close $27.18 Range $24.84 - $28.90

Q3 2016

Shares 12,700 Value ($000) $302 Avg Close $23.86 Range $22.95 - $24.79

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	78,760	$0	$98.04	$90.42 - $105.65
Q1 2025	83,919	$8,466	$100.70	$88.81 - $107.17
Q3 2024	242,710	$20,339	$78.83	$71.88 - $84.89
Q1 2024	26,105	$1,788	$64.30	$57.11 - $68.92
Q4 2023	26,100	$1,509	$53.38	$48.35 - $58.34
Q3 2023	247,789	$13,083	$52.45	$49.69 - $55.38
Q2 2023	255,479	$13,819	$52.23	$49.38 - $54.75
Q1 2023	386,227	$19,323	$47.13	$44.35 - $50.21
Q4 2022	399,856	$18,501	$43.30	$38.79 - $47.95
Q3 2022	108,300	$4,194	$40.12	$36.15 - $43.52
Q2 2022	149,100	$5,557	$40.71	$34.98 - $47.50
Q1 2022	196,700	$8,712	$43.34	$40.80 - $45.32
Q4 2021	17,100	$726	$42.02	$37.96 - $45.43
Q3 2021	219,800	$9,537	$44.24	$40.93 - $46.29
Q2 2021	267,400	$11,434	$42.07	$38.00 - $44.63
Q1 2021	215,300	$8,321	$37.85	$34.58 - $40.13
Q3 2020	242,200	$9,254	$38.53	$33.77 - $42.37
Q2 2020	260,700	$9,153	$36.01	$29.65 - $39.33
Q1 2020	181,200	$5,913	$39.07	$24.10 - $46.13
Q4 2019	181,200	$8,194	$41.84	$37.65 - $46.62
Q3 2019	94,700	$3,853	$42.37	$39.75 - $43.84
Q2 2019	105,000	$4,513	$38.46	$34.35 - $43.02
Q1 2019	130,000	$4,989	$38.19	$32.73 - $41.00
Q2 2018	146,500	$4,791	$30.16	$26.42 - $37.30
Q1 2018	183,900	$5,024	$27.18	$24.84 - $28.90
Q3 2016	12,700	$302	$23.86	$22.95 - $24.79