BOSTON SCIENTIFIC CORP

Ticker: BSX CUSIP: 101137107 Class: COM

ONTARIO TEACHERS PENSION PLAN BOARD's Holding History (CIK: 0000937567)

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

Q4 2025

Shares 224,925 Value ($000) $21,447 Avg Close $98.04 Range $90.42 - $105.65

Q3 2025

Shares 204,804 Value ($000) $19,995 Avg Close $103.56 Range $95.84 - $109.50

Q2 2019

Shares 112,758 Value ($000) $4,846 Avg Close $38.46 Range $34.35 - $43.02

Q1 2019

Shares 57,984 Value ($000) $2,225 Avg Close $38.19 Range $32.73 - $41.00

Q4 2018

Shares 119,691 Value ($000) $4,230 Avg Close $36.27 Range $31.56 - $39.44

Q3 2018

Shares 37,660 Value ($000) $1,450 Avg Close $34.93 Range $32.27 - $39.13

Q2 2018

Shares 51,454 Value ($000) $1,683 Avg Close $30.16 Range $26.42 - $37.30

Q1 2018

Shares 50,902 Value ($000) $1,391 Avg Close $27.18 Range $24.84 - $28.90

Q4 2017

Shares 286,210 Value ($000) $7,095 Avg Close $27.58 Range $24.54 - $29.93

Q3 2017

Shares 272,371 Value ($000) $7,945 Avg Close $27.62 Range $26.23 - $29.40

Q2 2017

Shares 177,650 Value ($000) $4,924 Avg Close $26.54 Range $24.29 - $28.51

Q1 2017

Shares 167,851 Value ($000) $4,174 Avg Close $24.32 Range $21.66 - $25.65

Q4 2016

Shares 103,194 Value ($000) $2,232 Avg Close $21.82 Range $19.67 - $23.88

Q3 2016

Shares 38,997 Value ($000) $928 Avg Close $23.86 Range $22.95 - $24.79

Q2 2016

Shares 35,649 Value ($000) $833 Avg Close $21.63 Range $18.65 - $23.37

Q1 2016

Shares 32,038 Value ($000) $603 Avg Close $17.57 Range $15.67 - $18.89

Q4 2015

Shares 28,814 Value ($000) $531 Avg Close $17.92 Range $16.25 - $19.06

Q3 2015

Shares 23,814 Value ($000) $391 Avg Close $17.09 Range $14.18 - $18.11

Q2 2015

Shares 271,707 Value ($000) $4,809 Avg Close $17.87 Range $17.12 - $18.62

Q1 2015

Shares 207,375 Value ($000) $3,681 Avg Close $15.80 Range $13.14 - $18.17

Q4 2014

Shares 186,775 Value ($000) $2,475 Avg Close $12.78 Range $11.10 - $13.76

Q3 2014

Shares 247,593 Value ($000) $2,924 Avg Close $12.59 Range $11.76 - $13.34

Q2 2014

Shares 217,067 Value ($000) $2,772 Avg Close $13.00 Range $12.28 - $13.90

Q1 2014

Shares 221,563 Value ($000) $2,996 Avg Close $13.13 Range $11.85 - $14.08

Q4 2013

Shares 275,968 Value ($000) $3,317 Avg Close $11.81 Range $11.12 - $12.48

Q3 2013

Shares 346,461 Value ($000) $4,067 Avg Close $10.82 Range $9.05 - $12.16

Q2 2013

Shares 357,170 Value ($000) $3,311 Avg Close $8.48 Range $7.07 - $9.75

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	224,925	$21,447	$98.04	$90.42 - $105.65
Q3 2025	204,804	$19,995	$103.56	$95.84 - $109.50
Q2 2019	112,758	$4,846	$38.46	$34.35 - $43.02
Q1 2019	57,984	$2,225	$38.19	$32.73 - $41.00
Q4 2018	119,691	$4,230	$36.27	$31.56 - $39.44
Q3 2018	37,660	$1,450	$34.93	$32.27 - $39.13
Q2 2018	51,454	$1,683	$30.16	$26.42 - $37.30
Q1 2018	50,902	$1,391	$27.18	$24.84 - $28.90
Q4 2017	286,210	$7,095	$27.58	$24.54 - $29.93
Q3 2017	272,371	$7,945	$27.62	$26.23 - $29.40
Q2 2017	177,650	$4,924	$26.54	$24.29 - $28.51
Q1 2017	167,851	$4,174	$24.32	$21.66 - $25.65
Q4 2016	103,194	$2,232	$21.82	$19.67 - $23.88
Q3 2016	38,997	$928	$23.86	$22.95 - $24.79
Q2 2016	35,649	$833	$21.63	$18.65 - $23.37
Q1 2016	32,038	$603	$17.57	$15.67 - $18.89
Q4 2015	28,814	$531	$17.92	$16.25 - $19.06
Q3 2015	23,814	$391	$17.09	$14.18 - $18.11
Q2 2015	271,707	$4,809	$17.87	$17.12 - $18.62
Q1 2015	207,375	$3,681	$15.80	$13.14 - $18.17
Q4 2014	186,775	$2,475	$12.78	$11.10 - $13.76
Q3 2014	247,593	$2,924	$12.59	$11.76 - $13.34
Q2 2014	217,067	$2,772	$13.00	$12.28 - $13.90
Q1 2014	221,563	$2,996	$13.13	$11.85 - $14.08
Q4 2013	275,968	$3,317	$11.81	$11.12 - $12.48
Q3 2013	346,461	$4,067	$10.82	$9.05 - $12.16
Q2 2013	357,170	$3,311	$8.48	$7.07 - $9.75