MARKETAXESS HLDGS INC

Ticker: MKTX CUSIP: 57060D108 Class: COM

Boston Trust Walden Corp's Holding History (CIK: 0001534866)

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

Q2 2016

Shares 123,421 Value ($000) $17,945 Avg Close $121.40 Range $107.26 - $133.06

Q1 2016

Shares 167,183 Value ($000) $20,869 Avg Close $104.04 Range $89.17 - $116.19

Q4 2015

Shares 169,796 Value ($000) $18,947 Avg Close $92.99 Range $78.27 - $105.44

Q3 2015

Shares 357,219 Value ($000) $33,178 Avg Close $87.71 Range $79.52 - $94.87

Q2 2015

Shares 370,684 Value ($000) $34,389 Avg Close $79.87 Range $74.17 - $89.60

Q1 2015

Shares 639,796 Value ($000) $53,039 Avg Close $71.51 Range $59.68 - $80.40

Q4 2014

Shares 842,725 Value ($000) $60,432 Avg Close $59.29 Range $54.38 - $66.53

Q3 2014

Shares 996,700 Value ($000) $61,655 Avg Close $50.63 Range $42.39 - $56.56

Q2 2014

Shares 1,030,127 Value ($000) $55,689 Avg Close $48.96 Range $44.53 - $53.88

Q1 2014

Shares 1,006,024 Value ($000) $59,576 Avg Close $55.22 Range $51.55 - $60.27

Q4 2013

Shares 1,024,245 Value ($000) $68,550 Avg Close $58.63 Range $53.33 - $63.89

Q3 2013

Shares 1,204,990 Value ($000) $72,244 Avg Close $47.53 Range $41.58 - $55.43

Q2 2013

Shares 1,304,674 Value ($000) $60,994 Avg Close $38.12 Range $32.31 - $42.94

Period	Shares	Value ($000)	Average Close	Price Range
Q2 2016	123,421	$17,945	$121.40	$107.26 - $133.06
Q1 2016	167,183	$20,869	$104.04	$89.17 - $116.19
Q4 2015	169,796	$18,947	$92.99	$78.27 - $105.44
Q3 2015	357,219	$33,178	$87.71	$79.52 - $94.87
Q2 2015	370,684	$34,389	$79.87	$74.17 - $89.60
Q1 2015	639,796	$53,039	$71.51	$59.68 - $80.40
Q4 2014	842,725	$60,432	$59.29	$54.38 - $66.53
Q3 2014	996,700	$61,655	$50.63	$42.39 - $56.56
Q2 2014	1,030,127	$55,689	$48.96	$44.53 - $53.88
Q1 2014	1,006,024	$59,576	$55.22	$51.55 - $60.27
Q4 2013	1,024,245	$68,550	$58.63	$53.33 - $63.89
Q3 2013	1,204,990	$72,244	$47.53	$41.58 - $55.43
Q2 2013	1,304,674	$60,994	$38.12	$32.31 - $42.94