BOSTON SCIENTIFIC CORP

Ticker: BSX CUSIP: 101137107 Class: COM

PRELUDE CAPITAL MANAGEMENT, LLC's Holding History (CIK: 0001387508)

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

Q4 2025

Shares 6,780 Value ($000) $646 Avg Close $98.04 Range $90.42 - $105.65

Q3 2025

Shares 41,610 Value ($000) $4,062 Avg Close $103.56 Range $95.84 - $109.50

Q1 2025

Shares 7,731 Value ($000) $780 Avg Close $100.70 Range $88.81 - $107.17

Q4 2024

Shares 12,791 Value ($000) $1,142 Avg Close $88.03 Range $80.64 - $91.93

Q2 2024

Shares 4,357 Value ($000) $336 Avg Close $73.20 Range $66.80 - $77.99

Q4 2022

Shares 20,881 Value ($000) $966 Avg Close $43.30 Range $38.79 - $47.95

Q2 2021

Shares 35,151 Value ($000) $1,503 Avg Close $42.07 Range $38.00 - $44.63

Q4 2020

Shares 24,795 Value ($000) $891 Avg Close $36.04 Range $32.99 - $42.13

Q3 2020

Shares 17,306 Value ($000) $661 Avg Close $38.53 Range $33.77 - $42.37

Q2 2020

Shares 59,239 Value ($000) $2,080 Avg Close $36.01 Range $29.65 - $39.33

Q1 2020

Shares 65 Value ($000) $2 Avg Close $39.07 Range $24.10 - $46.13

Q4 2019

Shares 39,305 Value ($000) $1,777 Avg Close $41.84 Range $37.65 - $46.62

Q3 2019

Shares 41,024 Value ($000) $1,669 Avg Close $42.37 Range $39.75 - $43.84

Q2 2019

Shares 21,676 Value ($000) $932 Avg Close $38.46 Range $34.35 - $43.02

Q1 2019

Shares 19,634 Value ($000) $754 Avg Close $38.19 Range $32.73 - $41.00

Q4 2018

Shares 52,900 Value ($000) $1,869 Avg Close $36.27 Range $31.56 - $39.44

Q3 2018

Shares 24,542 Value ($000) $945 Avg Close $34.93 Range $32.27 - $39.13

Q2 2018

Shares 33,586 Value ($000) $1,098 Avg Close $30.16 Range $26.42 - $37.30

Q1 2018

Shares 86,135 Value ($000) $2,353 Avg Close $27.18 Range $24.84 - $28.90

Q4 2017

Shares 34,601 Value ($000) $858 Avg Close $27.58 Range $24.54 - $29.93

Q3 2017

Shares 46,540 Value ($000) $1,358 Avg Close $27.62 Range $26.23 - $29.40

Q3 2016

Shares 45,364 Value ($000) $1,080 Avg Close $23.86 Range $22.95 - $24.79

Q2 2016

Shares 31,632 Value ($000) $739 Avg Close $21.63 Range $18.65 - $23.37

Q1 2016

Shares 38,029 Value ($000) $715 Avg Close $17.57 Range $15.67 - $18.89

Q4 2015

Shares 21,528 Value ($000) $397 Avg Close $17.92 Range $16.25 - $19.06

Q1 2015

Shares 27,764 Value ($000) $493 Avg Close $15.80 Range $13.14 - $18.17

Q4 2014

Shares 25,195 Value ($000) $334 Avg Close $12.78 Range $11.10 - $13.76

Q4 2013

Shares 7,255 Value ($000) $87 Avg Close $11.81 Range $11.12 - $12.48

Q2 2013

Shares 9,900 Value ($000) $92 Avg Close $8.48 Range $7.07 - $9.75

Q1 2013

Shares 15,657 Value ($000) $122 Avg Close $7.15 Range $5.76 - $7.85

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	6,780	$646	$98.04	$90.42 - $105.65
Q3 2025	41,610	$4,062	$103.56	$95.84 - $109.50
Q1 2025	7,731	$780	$100.70	$88.81 - $107.17
Q4 2024	12,791	$1,142	$88.03	$80.64 - $91.93
Q2 2024	4,357	$336	$73.20	$66.80 - $77.99
Q4 2022	20,881	$966	$43.30	$38.79 - $47.95
Q2 2021	35,151	$1,503	$42.07	$38.00 - $44.63
Q4 2020	24,795	$891	$36.04	$32.99 - $42.13
Q3 2020	17,306	$661	$38.53	$33.77 - $42.37
Q2 2020	59,239	$2,080	$36.01	$29.65 - $39.33
Q1 2020	65	$2	$39.07	$24.10 - $46.13
Q4 2019	39,305	$1,777	$41.84	$37.65 - $46.62
Q3 2019	41,024	$1,669	$42.37	$39.75 - $43.84
Q2 2019	21,676	$932	$38.46	$34.35 - $43.02
Q1 2019	19,634	$754	$38.19	$32.73 - $41.00
Q4 2018	52,900	$1,869	$36.27	$31.56 - $39.44
Q3 2018	24,542	$945	$34.93	$32.27 - $39.13
Q2 2018	33,586	$1,098	$30.16	$26.42 - $37.30
Q1 2018	86,135	$2,353	$27.18	$24.84 - $28.90
Q4 2017	34,601	$858	$27.58	$24.54 - $29.93
Q3 2017	46,540	$1,358	$27.62	$26.23 - $29.40
Q3 2016	45,364	$1,080	$23.86	$22.95 - $24.79
Q2 2016	31,632	$739	$21.63	$18.65 - $23.37
Q1 2016	38,029	$715	$17.57	$15.67 - $18.89
Q4 2015	21,528	$397	$17.92	$16.25 - $19.06
Q1 2015	27,764	$493	$15.80	$13.14 - $18.17
Q4 2014	25,195	$334	$12.78	$11.10 - $13.76
Q4 2013	7,255	$87	$11.81	$11.12 - $12.48
Q2 2013	9,900	$92	$8.48	$7.07 - $9.75
Q1 2013	15,657	$122	$7.15	$5.76 - $7.85