BOSTON SCIENTIFIC CORP

CUSIP: 10113710 Class: COM

ARROWSTREET CAPITAL, LIMITED PARTNERSHIP's Holding History (CIK: 0001164508)

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

Q3 2016
Shares 2,569,100 Value ($000) $61,145 Avg Close — Range —
Q2 2016
Shares 624,000 Value ($000) $14,583 Avg Close — Range —
Q1 2016
Shares 247,700 Value ($000) $4,659 Avg Close — Range —
Q3 2015
Shares 277,201 Value ($000) $4,906 Avg Close — Range —
Q2 2015
Shares 277,201 Value ($000) $4,906 Avg Close — Range —
Q1 2015
Shares 1,653,027 Value ($000) $29,341 Avg Close — Range —
Q4 2014
Shares 3,626,915 Value ($000) $48,057 Avg Close — Range —
Q3 2014
Shares 1,706,270 Value ($000) $20,151 Avg Close — Range —
Q2 2014
Shares 1,998,590 Value ($000) $25,522 Avg Close — Range —
Q1 2014
Shares 8,437,629 Value ($000) $114,077 Avg Close — Range —
Q4 2013
Shares 9,485,230 Value ($000) $114,012 Avg Close — Range —
Q3 2013
Shares 7,569,243 Value ($000) $88,863 Avg Close — Range —
Q2 2013
Shares 5,905,320 Value ($000) $54,742 Avg Close — Range —