BOSTON SCIENTIFIC CORP

Ticker: BSX CUSIP: 101137107 Class: COM

Liberty Mutual Group Asset Management Inc.'s Holding History (CIK: 0001533497)

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

Q3 2018

Shares 55,154 Value ($000) $2,123 Avg Close $34.93 Range $32.27 - $39.13

Q2 2018

Shares 55,154 Value ($000) $1,804 Avg Close $30.16 Range $26.42 - $37.30

Q1 2018

Shares 54,688 Value ($000) $1,494 Avg Close $27.18 Range $24.84 - $28.90

Q4 2017

Shares 54,688 Value ($000) $1,356 Avg Close $27.58 Range $24.54 - $29.93

Q3 2017

Shares 60,907 Value ($000) $1,777 Avg Close $27.62 Range $26.23 - $29.40

Q2 2017

Shares 88,509 Value ($000) $2,453 Avg Close $26.54 Range $24.29 - $28.51

Q1 2017

Shares 77,252 Value ($000) $1,922 Avg Close $24.32 Range $21.66 - $25.65

Q4 2016

Shares 98,406 Value ($000) $2,128 Avg Close $21.82 Range $19.67 - $23.88

Q3 2016

Shares 97,562 Value ($000) $2,322 Avg Close $23.86 Range $22.95 - $24.79

Q2 2016

Shares 95,206 Value ($000) $2,224 Avg Close $21.63 Range $18.65 - $23.37

Q1 2016

Shares 86,347 Value ($000) $1,624 Avg Close $17.57 Range $15.67 - $18.89

Q4 2015

Shares 78,919 Value ($000) $1,456 Avg Close $17.92 Range $16.25 - $19.06

Q3 2015

Shares 108,248 Value ($000) $1,778 Avg Close $17.09 Range $14.18 - $18.11

Q2 2015

Shares 112,775 Value ($000) $1,996 Avg Close $17.87 Range $17.12 - $18.62

Q1 2015

Shares 150,564 Value ($000) $2,673 Avg Close $15.80 Range $13.14 - $18.17

Q4 2014

Shares 172,844 Value ($000) $2,290 Avg Close $12.78 Range $11.10 - $13.76

Q3 2014

Shares 157,321 Value ($000) $1,858 Avg Close $12.59 Range $11.76 - $13.34

Q2 2014

Shares 162,798 Value ($000) $2,080 Avg Close $13.00 Range $12.28 - $13.90

Q1 2014

Shares 164,306 Value ($000) $2,221 Avg Close $13.13 Range $11.85 - $14.08

Q4 2013

Shares 140,673 Value ($000) $1,691 Avg Close $11.81 Range $11.12 - $12.48

Q3 2013

Shares 81,032 Value ($000) $951 Avg Close $10.82 Range $9.05 - $12.16

Q2 2013

Shares 64,466 Value ($000) $598 Avg Close $8.48 Range $7.07 - $9.75

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2018	55,154	$2,123	$34.93	$32.27 - $39.13
Q2 2018	55,154	$1,804	$30.16	$26.42 - $37.30
Q1 2018	54,688	$1,494	$27.18	$24.84 - $28.90
Q4 2017	54,688	$1,356	$27.58	$24.54 - $29.93
Q3 2017	60,907	$1,777	$27.62	$26.23 - $29.40
Q2 2017	88,509	$2,453	$26.54	$24.29 - $28.51
Q1 2017	77,252	$1,922	$24.32	$21.66 - $25.65
Q4 2016	98,406	$2,128	$21.82	$19.67 - $23.88
Q3 2016	97,562	$2,322	$23.86	$22.95 - $24.79
Q2 2016	95,206	$2,224	$21.63	$18.65 - $23.37
Q1 2016	86,347	$1,624	$17.57	$15.67 - $18.89
Q4 2015	78,919	$1,456	$17.92	$16.25 - $19.06
Q3 2015	108,248	$1,778	$17.09	$14.18 - $18.11
Q2 2015	112,775	$1,996	$17.87	$17.12 - $18.62
Q1 2015	150,564	$2,673	$15.80	$13.14 - $18.17
Q4 2014	172,844	$2,290	$12.78	$11.10 - $13.76
Q3 2014	157,321	$1,858	$12.59	$11.76 - $13.34
Q2 2014	162,798	$2,080	$13.00	$12.28 - $13.90
Q1 2014	164,306	$2,221	$13.13	$11.85 - $14.08
Q4 2013	140,673	$1,691	$11.81	$11.12 - $12.48
Q3 2013	81,032	$951	$10.82	$9.05 - $12.16
Q2 2013	64,466	$598	$8.48	$7.07 - $9.75