BOSTON SCIENTIFIC CORP

Ticker: BSX CUSIP: 101137107 Class: COM

WESTFIELD CAPITAL MANAGEMENT CO LP's Holding History (CIK: 0001177719)

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

Q4 2025
Shares 8,672 Value ($000) $827 Avg Close $98.04 Range $90.42 - $105.65
Q3 2025
Shares 7,592 Value ($000) $741 Avg Close $103.56 Range $95.84 - $109.50
Q2 2025
Shares 3,669 Value ($000) $394 Avg Close $101.18 Range $85.98 - $107.53
Q1 2025
Shares 5,025 Value ($000) $507 Avg Close $100.70 Range $88.81 - $107.17
Q4 2024
Shares 4,280 Value ($000) $382 Avg Close $88.03 Range $80.64 - $91.93
Q3 2024
Shares 4,255 Value ($000) $357 Avg Close $78.83 Range $71.88 - $84.89
Q4 2021
Shares 81,153 Value ($000) $3,447 Avg Close $42.02 Range $37.96 - $45.43
Q3 2021
Shares 2,002,229 Value ($000) $86,877 Avg Close $44.24 Range $40.93 - $46.29
Q2 2021
Shares 1,839,743 Value ($000) $78,667 Avg Close $42.07 Range $38.00 - $44.63
Q1 2021
Shares 3,071,619 Value ($000) $118,718 Avg Close $37.85 Range $34.58 - $40.13
Q4 2020
Shares 3,464,728 Value ($000) $124,557 Avg Close $36.04 Range $32.99 - $42.13
Q3 2020
Shares 3,002,613 Value ($000) $114,730 Avg Close $38.53 Range $33.77 - $42.37
Q2 2020
Shares 3,100,151 Value ($000) $108,846 Avg Close $36.01 Range $29.65 - $39.33
Q1 2020
Shares 1,934,884 Value ($000) $63,135 Avg Close $39.07 Range $24.10 - $46.13
Q4 2019
Shares 2,618,634 Value ($000) $118,415 Avg Close $41.84 Range $37.65 - $46.62
Q3 2019
Shares 1,971,434 Value ($000) $80,218 Avg Close $42.37 Range $39.75 - $43.84