BOSTON SCIENTIFIC CORP

Ticker: BSX CUSIP: 101137107 Class: COM

OAK ASSOCIATES LTD /OH/'s Holding History (CIK: 0000836372)

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

Q2 2014

Shares 121,800 Value ($000) $1,555 Avg Close $13.00 Range $12.28 - $13.90

Q1 2014

Shares 183,800 Value ($000) $2,485 Avg Close $13.13 Range $11.85 - $14.08

Q4 2013

Shares 192,800 Value ($000) $2,317 Avg Close $11.81 Range $11.12 - $12.48

Q2 2013

Shares 210,800 Value ($000) $1,954 Avg Close $8.48 Range $7.07 - $9.75

Period	Shares	Value ($000)	Average Close	Price Range
Q2 2014	121,800	$1,555	$13.00	$12.28 - $13.90
Q1 2014	183,800	$2,485	$13.13	$11.85 - $14.08
Q4 2013	192,800	$2,317	$11.81	$11.12 - $12.48
Q2 2013	210,800	$1,954	$8.48	$7.07 - $9.75