BOSTON SCIENTIFIC CORP

Ticker: BSX CUSIP: 101137107 Class: COM

SECURIAN ASSET MANAGEMENT, INC's Holding History (CIK: 0001035350)

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

Q4 2025

Shares 40,310 Value ($000) $3,844 Avg Close $98.04 Range $90.42 - $105.65

Q3 2025

Shares 71,560 Value ($000) $6,986 Avg Close $103.56 Range $95.84 - $109.50

Q2 2025

Shares 77,309 Value ($000) $8,304 Avg Close $101.18 Range $85.98 - $107.53

Q1 2025

Shares 78,008 Value ($000) $7,869 Avg Close $100.70 Range $88.81 - $107.17

Q4 2024

Shares 79,211 Value ($000) $7,075 Avg Close $88.03 Range $80.64 - $91.93

Q3 2024

Shares 81,447 Value ($000) $6,825 Avg Close $78.83 Range $71.88 - $84.89

Q2 2024

Shares 84,536 Value ($000) $6,510 Avg Close $73.20 Range $66.80 - $77.99

Q1 2024

Shares 86,286 Value ($000) $5,910 Avg Close $64.30 Range $57.11 - $68.92

Q4 2023

Shares 92,705 Value ($000) $5,359 Avg Close $53.38 Range $48.35 - $58.34

Q3 2023

Shares 105,074 Value ($000) $5,548 Avg Close $52.45 Range $49.69 - $55.38

Q2 2023

Shares 119,049 Value ($000) $6,439 Avg Close $52.23 Range $49.38 - $54.75

Q1 2023

Shares 120,023 Value ($000) $6,005 Avg Close $47.13 Range $44.35 - $50.21

Q4 2022

Shares 119,517 Value ($000) $5,530 Avg Close $43.30 Range $38.79 - $47.95

Q3 2022

Shares 116,663 Value ($000) $4,518 Avg Close $40.12 Range $36.15 - $43.52

Q2 2022

Shares 115,828 Value ($000) $4,317 Avg Close $40.71 Range $34.98 - $47.50

Q1 2022

Shares 116,134 Value ($000) $5,144 Avg Close $43.34 Range $40.80 - $45.32

Q4 2021

Shares 117,778 Value ($000) $5,003 Avg Close $42.02 Range $37.96 - $45.43

Q3 2021

Shares 118,763 Value ($000) $5,153 Avg Close $44.24 Range $40.93 - $46.29

Q2 2021

Shares 119,824 Value ($000) $5,124 Avg Close $42.07 Range $38.00 - $44.63

Q1 2021

Shares 120,220 Value ($000) $4,647 Avg Close $37.85 Range $34.58 - $40.13

Q4 2020

Shares 125,540 Value ($000) $4,513 Avg Close $36.04 Range $32.99 - $42.13

Q3 2020

Shares 131,627 Value ($000) $5,029 Avg Close $38.53 Range $33.77 - $42.37

Q2 2020

Shares 133,182 Value ($000) $4,676 Avg Close $36.01 Range $29.65 - $39.33

Q1 2020

Shares 138,168 Value ($000) $4,508 Avg Close $39.07 Range $24.10 - $46.13

Q4 2019

Shares 140,423 Value ($000) $6,350 Avg Close $41.84 Range $37.65 - $46.62

Q3 2019

Shares 145,589 Value ($000) $5,924 Avg Close $42.37 Range $39.75 - $43.84

Q2 2019

Shares 146,434 Value ($000) $6,294 Avg Close $38.46 Range $34.35 - $43.02

Q1 2019

Shares 144,832 Value ($000) $5,559 Avg Close $38.19 Range $32.73 - $41.00

Q4 2018

Shares 143,601 Value ($000) $5,075 Avg Close $36.27 Range $31.56 - $39.44

Q3 2018

Shares 142,414 Value ($000) $5,483 Avg Close $34.93 Range $32.27 - $39.13

Q2 2018

Shares 142,006 Value ($000) $4,644 Avg Close $30.16 Range $26.42 - $37.30

Q1 2018

Shares 140,982 Value ($000) $3,852 Avg Close $27.18 Range $24.84 - $28.90

Q4 2017

Shares 141,168 Value ($000) $3,500 Avg Close $27.58 Range $24.54 - $29.93

Q3 2017

Shares 139,340 Value ($000) $4,065 Avg Close $27.62 Range $26.23 - $29.40

Q2 2017

Shares 138,165 Value ($000) $3,830 Avg Close $26.54 Range $24.29 - $28.51

Q1 2017

Shares 137,353 Value ($000) $3,416 Avg Close $24.32 Range $21.66 - $25.65

Q4 2016

Shares 136,925 Value ($000) $2,962 Avg Close $21.82 Range $19.67 - $23.88

Q3 2016

Shares 135,820 Value ($000) $3,233 Avg Close $23.86 Range $22.95 - $24.79

Q2 2016

Shares 134,259 Value ($000) $3,138 Avg Close $21.63 Range $18.65 - $23.37

Q1 2016

Shares 132,204 Value ($000) $2,487 Avg Close $17.57 Range $15.67 - $18.89

Q4 2015

Shares 130,685 Value ($000) $2,410 Avg Close $17.92 Range $16.25 - $19.06

Q3 2015

Shares 126,081 Value ($000) $2,069 Avg Close $17.09 Range $14.18 - $18.11

Q2 2015

Shares 126,843 Value ($000) $2,245 Avg Close $17.87 Range $17.12 - $18.62

Q1 2015

Shares 124,016 Value ($000) $2,201 Avg Close $15.80 Range $13.14 - $18.17

Q4 2014

Shares 120,135 Value ($000) $1,592 Avg Close $12.78 Range $11.10 - $13.76

Q3 2014

Shares 117,086 Value ($000) $1,383 Avg Close $12.59 Range $11.76 - $13.34

Q2 2014

Shares 117,525 Value ($000) $1,501 Avg Close $13.00 Range $12.28 - $13.90

Q1 2014

Shares 117,751 Value ($000) $1,592 Avg Close $13.13 Range $11.85 - $14.08

Q4 2013

Shares 118,593 Value ($000) $1,425 Avg Close $11.81 Range $11.12 - $12.48

Q3 2013

Shares 120,114 Value ($000) $1,410 Avg Close $10.82 Range $9.05 - $12.16

Q2 2013

Shares 119,644 Value ($000) $1,109 Avg Close $8.48 Range $7.07 - $9.75

Q1 2013

Shares 117,085 Value ($000) $914 Avg Close $7.15 Range $5.76 - $7.85

Q4 2012

Shares 118,524 Value ($000) $679 Avg Close — Range —

Q3 2012

Shares 129,357 Value ($000) $743 Avg Close — Range —

Q2 2012

Shares 130,112 Value ($000) $738 Avg Close — Range —

Q1 2012

Shares 133,197 Value ($000) $797 Avg Close — Range —

Q4 2011

Shares 134,586 Value ($000) $719 Avg Close — Range —

Q3 2011

Shares 136,375 Value ($000) $806 Avg Close — Range —

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	40,310	$3,844	$98.04	$90.42 - $105.65
Q3 2025	71,560	$6,986	$103.56	$95.84 - $109.50
Q2 2025	77,309	$8,304	$101.18	$85.98 - $107.53
Q1 2025	78,008	$7,869	$100.70	$88.81 - $107.17
Q4 2024	79,211	$7,075	$88.03	$80.64 - $91.93
Q3 2024	81,447	$6,825	$78.83	$71.88 - $84.89
Q2 2024	84,536	$6,510	$73.20	$66.80 - $77.99
Q1 2024	86,286	$5,910	$64.30	$57.11 - $68.92
Q4 2023	92,705	$5,359	$53.38	$48.35 - $58.34
Q3 2023	105,074	$5,548	$52.45	$49.69 - $55.38
Q2 2023	119,049	$6,439	$52.23	$49.38 - $54.75
Q1 2023	120,023	$6,005	$47.13	$44.35 - $50.21
Q4 2022	119,517	$5,530	$43.30	$38.79 - $47.95
Q3 2022	116,663	$4,518	$40.12	$36.15 - $43.52
Q2 2022	115,828	$4,317	$40.71	$34.98 - $47.50
Q1 2022	116,134	$5,144	$43.34	$40.80 - $45.32
Q4 2021	117,778	$5,003	$42.02	$37.96 - $45.43
Q3 2021	118,763	$5,153	$44.24	$40.93 - $46.29
Q2 2021	119,824	$5,124	$42.07	$38.00 - $44.63
Q1 2021	120,220	$4,647	$37.85	$34.58 - $40.13
Q4 2020	125,540	$4,513	$36.04	$32.99 - $42.13
Q3 2020	131,627	$5,029	$38.53	$33.77 - $42.37
Q2 2020	133,182	$4,676	$36.01	$29.65 - $39.33
Q1 2020	138,168	$4,508	$39.07	$24.10 - $46.13
Q4 2019	140,423	$6,350	$41.84	$37.65 - $46.62
Q3 2019	145,589	$5,924	$42.37	$39.75 - $43.84
Q2 2019	146,434	$6,294	$38.46	$34.35 - $43.02
Q1 2019	144,832	$5,559	$38.19	$32.73 - $41.00
Q4 2018	143,601	$5,075	$36.27	$31.56 - $39.44
Q3 2018	142,414	$5,483	$34.93	$32.27 - $39.13
Q2 2018	142,006	$4,644	$30.16	$26.42 - $37.30
Q1 2018	140,982	$3,852	$27.18	$24.84 - $28.90
Q4 2017	141,168	$3,500	$27.58	$24.54 - $29.93
Q3 2017	139,340	$4,065	$27.62	$26.23 - $29.40
Q2 2017	138,165	$3,830	$26.54	$24.29 - $28.51
Q1 2017	137,353	$3,416	$24.32	$21.66 - $25.65
Q4 2016	136,925	$2,962	$21.82	$19.67 - $23.88
Q3 2016	135,820	$3,233	$23.86	$22.95 - $24.79
Q2 2016	134,259	$3,138	$21.63	$18.65 - $23.37
Q1 2016	132,204	$2,487	$17.57	$15.67 - $18.89
Q4 2015	130,685	$2,410	$17.92	$16.25 - $19.06
Q3 2015	126,081	$2,069	$17.09	$14.18 - $18.11
Q2 2015	126,843	$2,245	$17.87	$17.12 - $18.62
Q1 2015	124,016	$2,201	$15.80	$13.14 - $18.17
Q4 2014	120,135	$1,592	$12.78	$11.10 - $13.76
Q3 2014	117,086	$1,383	$12.59	$11.76 - $13.34
Q2 2014	117,525	$1,501	$13.00	$12.28 - $13.90
Q1 2014	117,751	$1,592	$13.13	$11.85 - $14.08
Q4 2013	118,593	$1,425	$11.81	$11.12 - $12.48
Q3 2013	120,114	$1,410	$10.82	$9.05 - $12.16
Q2 2013	119,644	$1,109	$8.48	$7.07 - $9.75
Q1 2013	117,085	$914	$7.15	$5.76 - $7.85
Q4 2012	118,524	$679	—	—
Q3 2012	129,357	$743	—	—
Q2 2012	130,112	$738	—	—
Q1 2012	133,197	$797	—	—
Q4 2011	134,586	$719	—	—
Q3 2011	136,375	$806	—	—