BOSTON SCIENTIFIC CORP

Ticker: BSX CUSIP: 101137107 Class: COM

Great Diamond Partners, LLC's Holding History (CIK: 0001801112)

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

Q4 2025

Shares 2,383 Value ($000) $227 Avg Close $98.04 Range $90.42 - $105.65

Q3 2025

Shares 2,558 Value ($000) $250 Avg Close $103.56 Range $95.84 - $109.50

Q2 2025

Shares 2,661 Value ($000) $286 Avg Close $101.18 Range $85.98 - $107.53

Q1 2025

Shares 2,858 Value ($000) $288 Avg Close $100.70 Range $88.81 - $107.17

Q4 2019

Shares 1,368 Value ($000) $61 Avg Close $41.84 Range $37.65 - $46.62

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	2,383	$227	$98.04	$90.42 - $105.65
Q3 2025	2,558	$250	$103.56	$95.84 - $109.50
Q2 2025	2,661	$286	$101.18	$85.98 - $107.53
Q1 2025	2,858	$288	$100.70	$88.81 - $107.17
Q4 2019	1,368	$61	$41.84	$37.65 - $46.62