BOSTON SCIENTIFIC CORP

Ticker: BSX CUSIP: 101137107 Class: COM

Quad-Cities Investment Group, LLC's Holding History (CIK: 0001741426)

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

Q3 2019

Shares 3,835 Value ($000) $155 Avg Close $42.37 Range $39.75 - $43.84

Q2 2019

Shares 3,835 Value ($000) $166 Avg Close $38.46 Range $34.35 - $43.02

Q1 2019

Shares 3,950 Value ($000) $155 Avg Close $38.19 Range $32.73 - $41.00

Q4 2018

Shares 3,424 Value ($000) $123 Avg Close $36.27 Range $31.56 - $39.44

Q3 2018

Shares 3,124 Value ($000) $122 Avg Close $34.93 Range $32.27 - $39.13

Q2 2018

Shares 3,124 Value ($000) $104 Avg Close $30.16 Range $26.42 - $37.30

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2019	3,835	$155	$42.37	$39.75 - $43.84
Q2 2019	3,835	$166	$38.46	$34.35 - $43.02
Q1 2019	3,950	$155	$38.19	$32.73 - $41.00
Q4 2018	3,424	$123	$36.27	$31.56 - $39.44
Q3 2018	3,124	$122	$34.93	$32.27 - $39.13
Q2 2018	3,124	$104	$30.16	$26.42 - $37.30