BOSTON SCIENTIFIC CORP

Ticker: BSX CUSIP: 101137107 Class: COM

OMERS ADMINISTRATION Corp's Holding History (CIK: 0001053321)

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

Q4 2025

Shares 74,610 Value ($000) $7,114 Avg Close $98.04 Range $90.42 - $105.65

Q3 2025

Shares 55,227 Value ($000) $5,392 Avg Close $103.56 Range $95.84 - $109.50

Q2 2025

Shares 55,227 Value ($000) $5,932 Avg Close $101.18 Range $85.98 - $107.53

Q1 2025

Shares 54,727 Value ($000) $5,521 Avg Close $100.70 Range $88.81 - $107.17

Q4 2024

Shares 61,296 Value ($000) $5,475 Avg Close $88.03 Range $80.64 - $91.93

Q3 2024

Shares 50,865 Value ($000) $4,262 Avg Close $78.83 Range $71.88 - $84.89

Q2 2024

Shares 83,665 Value ($000) $6,443 Avg Close $73.20 Range $66.80 - $77.99

Q1 2023

Shares 4,111,160 Value ($000) $205,681 Avg Close $47.13 Range $44.35 - $50.21

Q4 2022

Shares 4,111,160 Value ($000) $190,223 Avg Close $43.30 Range $38.79 - $47.95

Q3 2022

Shares 4,111,160 Value ($000) $159,225 Avg Close $40.12 Range $36.15 - $43.52

Q2 2022

Shares 2,486,460 Value ($000) $92,670 Avg Close $40.71 Range $34.98 - $47.50

Q1 2022

Shares 3,487,160 Value ($000) $154,446 Avg Close $43.34 Range $40.80 - $45.32

Q4 2021

Shares 3,487,160 Value ($000) $148,135 Avg Close $42.02 Range $37.96 - $45.43

Q3 2021

Shares 2,662,611 Value ($000) $115,531 Avg Close $44.24 Range $40.93 - $46.29

Q1 2021

Shares 2,610,277 Value ($000) $100,887 Avg Close $37.85 Range $34.58 - $40.13

Q4 2020

Shares 3,108,639 Value ($000) $111,756 Avg Close $36.04 Range $32.99 - $42.13

Q3 2020

Shares 1,738,865 Value ($000) $66,442 Avg Close $38.53 Range $33.77 - $42.37

Q2 2020

Shares 1,640,614 Value ($000) $57,602 Avg Close $36.01 Range $29.65 - $39.33

Q3 2014

Shares 237,300 Value ($000) $2,803 Avg Close $12.59 Range $11.76 - $13.34

Q2 2014

Shares 247,000 Value ($000) $3,154 Avg Close $13.00 Range $12.28 - $13.90

Q1 2014

Shares 247,000 Value ($000) $3,339 Avg Close $13.13 Range $11.85 - $14.08

Q4 2013

Shares 247,000 Value ($000) $2,969 Avg Close $11.81 Range $11.12 - $12.48

Q3 2013

Shares 470,400 Value ($000) $5,522 Avg Close $10.82 Range $9.05 - $12.16

Q2 2013

Shares 283,000 Value ($000) $2,623 Avg Close $8.48 Range $7.07 - $9.75

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	74,610	$7,114	$98.04	$90.42 - $105.65
Q3 2025	55,227	$5,392	$103.56	$95.84 - $109.50
Q2 2025	55,227	$5,932	$101.18	$85.98 - $107.53
Q1 2025	54,727	$5,521	$100.70	$88.81 - $107.17
Q4 2024	61,296	$5,475	$88.03	$80.64 - $91.93
Q3 2024	50,865	$4,262	$78.83	$71.88 - $84.89
Q2 2024	83,665	$6,443	$73.20	$66.80 - $77.99
Q1 2023	4,111,160	$205,681	$47.13	$44.35 - $50.21
Q4 2022	4,111,160	$190,223	$43.30	$38.79 - $47.95
Q3 2022	4,111,160	$159,225	$40.12	$36.15 - $43.52
Q2 2022	2,486,460	$92,670	$40.71	$34.98 - $47.50
Q1 2022	3,487,160	$154,446	$43.34	$40.80 - $45.32
Q4 2021	3,487,160	$148,135	$42.02	$37.96 - $45.43
Q3 2021	2,662,611	$115,531	$44.24	$40.93 - $46.29
Q1 2021	2,610,277	$100,887	$37.85	$34.58 - $40.13
Q4 2020	3,108,639	$111,756	$36.04	$32.99 - $42.13
Q3 2020	1,738,865	$66,442	$38.53	$33.77 - $42.37
Q2 2020	1,640,614	$57,602	$36.01	$29.65 - $39.33
Q3 2014	237,300	$2,803	$12.59	$11.76 - $13.34
Q2 2014	247,000	$3,154	$13.00	$12.28 - $13.90
Q1 2014	247,000	$3,339	$13.13	$11.85 - $14.08
Q4 2013	247,000	$2,969	$11.81	$11.12 - $12.48
Q3 2013	470,400	$5,522	$10.82	$9.05 - $12.16
Q2 2013	283,000	$2,623	$8.48	$7.07 - $9.75