QUAKER CHEM CORP

Ticker: KWR CUSIP: 747316107 Class: Common Stock

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

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

Q1 2019

Shares 51,049 Value ($000) $10,227 Avg Close $198.57 Range $167.64 - $215.20

Q4 2018

Shares 64,354 Value ($000) $11,436 Avg Close $192.72 Range $165.40 - $217.15

Q3 2018

Shares 66,587 Value ($000) $13,464 Avg Close $174.71 Range $152.40 - $203.78

Q2 2018

Shares 70,347 Value ($000) $10,895 Avg Close $153.85 Range $137.95 - $163.64

Q1 2018

Shares 71,814 Value ($000) $10,638 Avg Close $151.55 Range $139.26 - $164.10

Q4 2017

Shares 76,097 Value ($000) $11,475 Avg Close $154.68 Range $146.48 - $165.93

Q3 2017

Shares 77,815 Value ($000) $11,512 Avg Close $142.21 Range $129.98 - $154.38

Q2 2017

Shares 78,793 Value ($000) $11,443 Avg Close $141.43 Range $127.70 - $153.90

Q1 2017

Shares 102,162 Value ($000) $13,450 Avg Close $130.78 Range $124.92 - $138.95

Q4 2016

Shares 113,908 Value ($000) $14,573 Avg Close $117.66 Range $102.82 - $139.92

Q3 2016

Shares 198,197 Value ($000) $20,995 Avg Close $97.60 Range $85.93 - $106.61

Q2 2016

Shares 198,287 Value ($000) $17,687 Avg Close $87.07 Range $81.12 - $93.61

Q1 2016

Shares 198,312 Value ($000) $16,829 Avg Close $76.30 Range $68.20 - $86.92

Q4 2015

Shares 201,203 Value ($000) $15,545 Avg Close $80.82 Range $75.42 - $85.99

Q3 2015

Shares 261,252 Value ($000) $20,137 Avg Close $82.66 Range $75.04 - $95.74

Q2 2015

Shares 382,369 Value ($000) $33,970 Avg Close $86.16 Range $80.69 - $90.69

Q1 2015

Shares 390,340 Value ($000) $33,429 Avg Close $83.68 Range $78.03 - $92.72

Q4 2014

Shares 404,635 Value ($000) $37,242 Avg Close $80.56 Range $67.29 - $93.56

Q3 2014

Shares 428,914 Value ($000) $30,749 Avg Close $74.88 Range $69.17 - $79.59

Q2 2014

Shares 449,071 Value ($000) $34,484 Avg Close $75.97 Range $71.16 - $81.70

Q1 2014

Shares 469,461 Value ($000) $37,008 Avg Close $74.37 Range $65.19 - $80.91

Q4 2013

Shares 481,069 Value ($000) $37,076 Avg Close $76.86 Range $70.02 - $81.52

Q3 2013

Shares 515,489 Value ($000) $37,656 Avg Close $67.66 Range $61.67 - $73.41

Q2 2013

Shares 528,634 Value ($000) $32,781 Avg Close $61.79 Range $53.54 - $67.27

Period	Shares	Value ($000)	Average Close	Price Range
Q1 2019	51,049	$10,227	$198.57	$167.64 - $215.20
Q4 2018	64,354	$11,436	$192.72	$165.40 - $217.15
Q3 2018	66,587	$13,464	$174.71	$152.40 - $203.78
Q2 2018	70,347	$10,895	$153.85	$137.95 - $163.64
Q1 2018	71,814	$10,638	$151.55	$139.26 - $164.10
Q4 2017	76,097	$11,475	$154.68	$146.48 - $165.93
Q3 2017	77,815	$11,512	$142.21	$129.98 - $154.38
Q2 2017	78,793	$11,443	$141.43	$127.70 - $153.90
Q1 2017	102,162	$13,450	$130.78	$124.92 - $138.95
Q4 2016	113,908	$14,573	$117.66	$102.82 - $139.92
Q3 2016	198,197	$20,995	$97.60	$85.93 - $106.61
Q2 2016	198,287	$17,687	$87.07	$81.12 - $93.61
Q1 2016	198,312	$16,829	$76.30	$68.20 - $86.92
Q4 2015	201,203	$15,545	$80.82	$75.42 - $85.99
Q3 2015	261,252	$20,137	$82.66	$75.04 - $95.74
Q2 2015	382,369	$33,970	$86.16	$80.69 - $90.69
Q1 2015	390,340	$33,429	$83.68	$78.03 - $92.72
Q4 2014	404,635	$37,242	$80.56	$67.29 - $93.56
Q3 2014	428,914	$30,749	$74.88	$69.17 - $79.59
Q2 2014	449,071	$34,484	$75.97	$71.16 - $81.70
Q1 2014	469,461	$37,008	$74.37	$65.19 - $80.91
Q4 2013	481,069	$37,076	$76.86	$70.02 - $81.52
Q3 2013	515,489	$37,656	$67.66	$61.67 - $73.41
Q2 2013	528,634	$32,781	$61.79	$53.54 - $67.27