BOSTON SCIENTIFIC CORP

Ticker: BSX CUSIP: 101137107 Class: COM

HARTFORD INVESTMENT MANAGEMENT CO's Holding History (CIK: 0000922439)

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

Q4 2025

Shares 85,868 Value ($000) $8,188 Avg Close $98.04 Range $90.42 - $105.65

Q3 2025

Shares 86,960 Value ($000) $8,490 Avg Close $103.56 Range $95.84 - $109.50

Q2 2025

Shares 89,433 Value ($000) $9,606 Avg Close $101.18 Range $85.98 - $107.53

Q1 2025

Shares 89,941 Value ($000) $9,073 Avg Close $100.70 Range $88.81 - $107.17

Q4 2024

Shares 91,204 Value ($000) $8,146 Avg Close $88.03 Range $80.64 - $91.93

Q3 2024

Shares 92,674 Value ($000) $7,766 Avg Close $78.83 Range $71.88 - $84.89

Q2 2024

Shares 94,353 Value ($000) $7,266 Avg Close $73.20 Range $66.80 - $77.99

Q1 2024

Shares 94,814 Value ($000) $6,494 Avg Close $64.30 Range $57.11 - $68.92

Q4 2023

Shares 98,704 Value ($000) $5,706 Avg Close $53.38 Range $48.35 - $58.34

Q3 2023

Shares 99,872 Value ($000) $5,273 Avg Close $52.45 Range $49.69 - $55.38

Q2 2023

Shares 100,699 Value ($000) $5,447 Avg Close $52.23 Range $49.38 - $54.75

Q1 2023

Shares 120,597 Value ($000) $6,033 Avg Close $47.13 Range $44.35 - $50.21

Q4 2022

Shares 135,304 Value ($000) $6 Avg Close $43.30 Range $38.79 - $47.95

Q3 2022

Shares 135,918 Value ($000) $5,264 Avg Close $40.12 Range $36.15 - $43.52

Q2 2022

Shares 136,991 Value ($000) $5,106 Avg Close $40.71 Range $34.98 - $47.50

Q1 2022

Shares 134,719 Value ($000) $5,967 Avg Close $43.34 Range $40.80 - $45.32

Q4 2021

Shares 144,623 Value ($000) $6,144 Avg Close $42.02 Range $37.96 - $45.43

Q3 2021

Shares 132,888 Value ($000) $5,766 Avg Close $44.24 Range $40.93 - $46.29

Q2 2021

Shares 149,672 Value ($000) $6,400 Avg Close $42.07 Range $38.00 - $44.63

Q1 2021

Shares 154,891 Value ($000) $5,987 Avg Close $37.85 Range $34.58 - $40.13

Q4 2020

Shares 163,688 Value ($000) $5,885 Avg Close $36.04 Range $32.99 - $42.13

Q3 2020

Shares 150,758 Value ($000) $5,760 Avg Close $38.53 Range $33.77 - $42.37

Q2 2020

Shares 155,052 Value ($000) $5,444 Avg Close $36.01 Range $29.65 - $39.33

Q1 2020

Shares 151,981 Value ($000) $4,959 Avg Close $39.07 Range $24.10 - $46.13

Q4 2019

Shares 146,515 Value ($000) $6,625 Avg Close $41.84 Range $37.65 - $46.62

Q3 2019

Shares 175,713 Value ($000) $7,150 Avg Close $42.37 Range $39.75 - $43.84

Q2 2019

Shares 152,061 Value ($000) $6,536 Avg Close $38.46 Range $34.35 - $43.02

Q1 2019

Shares 150,789 Value ($000) $5,787 Avg Close $38.19 Range $32.73 - $41.00

Q4 2018

Shares 172,792 Value ($000) $6,106 Avg Close $36.27 Range $31.56 - $39.44

Q3 2018

Shares 175,631 Value ($000) $6,762 Avg Close $34.93 Range $32.27 - $39.13

Q2 2018

Shares 184,279 Value ($000) $6,026 Avg Close $30.16 Range $26.42 - $37.30

Q1 2018

Shares 296,774 Value ($000) $8,108 Avg Close $27.18 Range $24.84 - $28.90

Q4 2017

Shares 282,107 Value ($000) $6,993 Avg Close $27.58 Range $24.54 - $29.93

Q3 2017

Shares 295,408 Value ($000) $8,617 Avg Close $27.62 Range $26.23 - $29.40

Q2 2017

Shares 297,828 Value ($000) $8,256 Avg Close $26.54 Range $24.29 - $28.51

Q1 2017

Shares 313,532 Value ($000) $7,798 Avg Close $24.32 Range $21.66 - $25.65

Q4 2016

Shares 340,759 Value ($000) $7,371 Avg Close $21.82 Range $19.67 - $23.88

Q3 2016

Shares 336,732 Value ($000) $8,014 Avg Close $23.86 Range $22.95 - $24.79

Q2 2016

Shares 325,229 Value ($000) $7,601 Avg Close $21.63 Range $18.65 - $23.37

Q1 2016

Shares 332,756 Value ($000) $6,259 Avg Close $17.57 Range $15.67 - $18.89

Q4 2015

Shares 334,542 Value ($000) $6,169 Avg Close $17.92 Range $16.25 - $19.06

Q3 2015

Shares 361,017 Value ($000) $5,924 Avg Close $17.09 Range $14.18 - $18.11

Q2 2015

Shares 361,146 Value ($000) $6,392 Avg Close $17.87 Range $17.12 - $18.62

Q1 2015

Shares 381,545 Value ($000) $6,772 Avg Close $15.80 Range $13.14 - $18.17

Q4 2014

Shares 355,383 Value ($000) $4,709 Avg Close $12.78 Range $11.10 - $13.76

Q3 2014

Shares 361,479 Value ($000) $4,269 Avg Close $12.59 Range $11.76 - $13.34

Q2 2014

Shares 370,750 Value ($000) $4,734 Avg Close $13.00 Range $12.28 - $13.90

Q1 2014

Shares 377,933 Value ($000) $5,110 Avg Close $13.13 Range $11.85 - $14.08

Q4 2013

Shares 400,222 Value ($000) $4,811 Avg Close $11.81 Range $11.12 - $12.48

Q3 2013

Shares 419,865 Value ($000) $4,929 Avg Close $10.82 Range $9.05 - $12.16

Q2 2013

Shares 428,946 Value ($000) $3,976 Avg Close $8.48 Range $7.07 - $9.75

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	85,868	$8,188	$98.04	$90.42 - $105.65
Q3 2025	86,960	$8,490	$103.56	$95.84 - $109.50
Q2 2025	89,433	$9,606	$101.18	$85.98 - $107.53
Q1 2025	89,941	$9,073	$100.70	$88.81 - $107.17
Q4 2024	91,204	$8,146	$88.03	$80.64 - $91.93
Q3 2024	92,674	$7,766	$78.83	$71.88 - $84.89
Q2 2024	94,353	$7,266	$73.20	$66.80 - $77.99
Q1 2024	94,814	$6,494	$64.30	$57.11 - $68.92
Q4 2023	98,704	$5,706	$53.38	$48.35 - $58.34
Q3 2023	99,872	$5,273	$52.45	$49.69 - $55.38
Q2 2023	100,699	$5,447	$52.23	$49.38 - $54.75
Q1 2023	120,597	$6,033	$47.13	$44.35 - $50.21
Q4 2022	135,304	$6	$43.30	$38.79 - $47.95
Q3 2022	135,918	$5,264	$40.12	$36.15 - $43.52
Q2 2022	136,991	$5,106	$40.71	$34.98 - $47.50
Q1 2022	134,719	$5,967	$43.34	$40.80 - $45.32
Q4 2021	144,623	$6,144	$42.02	$37.96 - $45.43
Q3 2021	132,888	$5,766	$44.24	$40.93 - $46.29
Q2 2021	149,672	$6,400	$42.07	$38.00 - $44.63
Q1 2021	154,891	$5,987	$37.85	$34.58 - $40.13
Q4 2020	163,688	$5,885	$36.04	$32.99 - $42.13
Q3 2020	150,758	$5,760	$38.53	$33.77 - $42.37
Q2 2020	155,052	$5,444	$36.01	$29.65 - $39.33
Q1 2020	151,981	$4,959	$39.07	$24.10 - $46.13
Q4 2019	146,515	$6,625	$41.84	$37.65 - $46.62
Q3 2019	175,713	$7,150	$42.37	$39.75 - $43.84
Q2 2019	152,061	$6,536	$38.46	$34.35 - $43.02
Q1 2019	150,789	$5,787	$38.19	$32.73 - $41.00
Q4 2018	172,792	$6,106	$36.27	$31.56 - $39.44
Q3 2018	175,631	$6,762	$34.93	$32.27 - $39.13
Q2 2018	184,279	$6,026	$30.16	$26.42 - $37.30
Q1 2018	296,774	$8,108	$27.18	$24.84 - $28.90
Q4 2017	282,107	$6,993	$27.58	$24.54 - $29.93
Q3 2017	295,408	$8,617	$27.62	$26.23 - $29.40
Q2 2017	297,828	$8,256	$26.54	$24.29 - $28.51
Q1 2017	313,532	$7,798	$24.32	$21.66 - $25.65
Q4 2016	340,759	$7,371	$21.82	$19.67 - $23.88
Q3 2016	336,732	$8,014	$23.86	$22.95 - $24.79
Q2 2016	325,229	$7,601	$21.63	$18.65 - $23.37
Q1 2016	332,756	$6,259	$17.57	$15.67 - $18.89
Q4 2015	334,542	$6,169	$17.92	$16.25 - $19.06
Q3 2015	361,017	$5,924	$17.09	$14.18 - $18.11
Q2 2015	361,146	$6,392	$17.87	$17.12 - $18.62
Q1 2015	381,545	$6,772	$15.80	$13.14 - $18.17
Q4 2014	355,383	$4,709	$12.78	$11.10 - $13.76
Q3 2014	361,479	$4,269	$12.59	$11.76 - $13.34
Q2 2014	370,750	$4,734	$13.00	$12.28 - $13.90
Q1 2014	377,933	$5,110	$13.13	$11.85 - $14.08
Q4 2013	400,222	$4,811	$11.81	$11.12 - $12.48
Q3 2013	419,865	$4,929	$10.82	$9.05 - $12.16
Q2 2013	428,946	$3,976	$8.48	$7.07 - $9.75