MINERALS TECHNOLOGIES INC

Ticker: MTX CUSIP: 603158106 Class: Common Stock

Aperio Group, LLC's Holding History (CIK: 0001364615)

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

Q4 2020

Shares 54,160 Value ($000) $3,364 Avg Close $57.87 Range $48.80 - $64.63

Q3 2020

Shares 55,969 Value ($000) $2,860 Avg Close $48.19 Range $40.96 - $52.66

Q2 2020

Shares 55,002 Value ($000) $2,581 Avg Close $42.61 Range $30.45 - $54.67

Q1 2020

Shares 44,769 Value ($000) $1,623 Avg Close $47.10 Range $26.54 - $57.53

Q4 2019

Shares 24,441 Value ($000) $1,409 Avg Close $52.25 Range $47.23 - $56.93

Q3 2019

Shares 19,279 Value ($000) $1,024 Avg Close $49.74 Range $43.95 - $54.50

Q2 2019

Shares 25,343 Value ($000) $1,356 Avg Close $56.57 Range $49.73 - $61.78

Q1 2019

Shares 23,594 Value ($000) $1,387 Avg Close $55.37 Range $47.40 - $60.23

Q4 2018

Shares 22,763 Value ($000) $1,169 Avg Close $54.02 Range $45.58 - $66.26

Q3 2018

Shares 13,953 Value ($000) $943 Avg Close $68.30 Range $62.79 - $78.11

Q2 2018

Shares 15,521 Value ($000) $1,170 Avg Close $69.69 Range $62.26 - $74.25

Q1 2018

Shares 16,241 Value ($000) $1,087 Avg Close $69.21 Range $63.19 - $74.48

Q4 2017

Shares 15,609 Value ($000) $1,075 Avg Close $68.59 Range $64.01 - $71.97

Q3 2017

Shares 19,725 Value ($000) $1,394 Avg Close $66.03 Range $60.34 - $73.31

Q2 2017

Shares 24,744 Value ($000) $1,811 Avg Close $71.89 Range $67.72 - $77.55

Q1 2017

Shares 17,125 Value ($000) $1,312 Avg Close $74.61 Range $68.88 - $80.72

Q4 2016

Shares 13,677 Value ($000) $1,057 Avg Close $71.34 Range $63.07 - $80.10

Q3 2016

Shares 11,639 Value ($000) $823 Avg Close $64.21 Range $53.29 - $69.79

Q2 2016

Shares 8,941 Value ($000) $508 Avg Close $55.75 Range $49.31 - $59.65

Q1 2016

Shares 7,808 Value ($000) $444 Avg Close $44.81 Range $34.44 - $55.27

Q4 2015

Shares 11,194 Value ($000) $513 Avg Close $53.82 Range $43.09 - $60.63

Q3 2015

Shares 7,242 Value ($000) $349 Avg Close $55.32 Range $44.66 - $66.23

Q2 2015

Shares 7,562 Value ($000) $515 Avg Close $66.48 Range $62.78 - $71.08

Q1 2015

Shares 7,252 Value ($000) $530 Avg Close $64.85 Range $55.99 - $71.65

Q4 2014

Shares 7,671 Value ($000) $533 Avg Close $66.50 Range $54.66 - $74.50

Q3 2014

Shares 6,682 Value ($000) $412 Avg Close $59.56 Range $53.83 - $64.32

Q2 2014

Shares 6,266 Value ($000) $411 Avg Close $59.63 Range $56.50 - $63.93

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2020	54,160	$3,364	$57.87	$48.80 - $64.63
Q3 2020	55,969	$2,860	$48.19	$40.96 - $52.66
Q2 2020	55,002	$2,581	$42.61	$30.45 - $54.67
Q1 2020	44,769	$1,623	$47.10	$26.54 - $57.53
Q4 2019	24,441	$1,409	$52.25	$47.23 - $56.93
Q3 2019	19,279	$1,024	$49.74	$43.95 - $54.50
Q2 2019	25,343	$1,356	$56.57	$49.73 - $61.78
Q1 2019	23,594	$1,387	$55.37	$47.40 - $60.23
Q4 2018	22,763	$1,169	$54.02	$45.58 - $66.26
Q3 2018	13,953	$943	$68.30	$62.79 - $78.11
Q2 2018	15,521	$1,170	$69.69	$62.26 - $74.25
Q1 2018	16,241	$1,087	$69.21	$63.19 - $74.48
Q4 2017	15,609	$1,075	$68.59	$64.01 - $71.97
Q3 2017	19,725	$1,394	$66.03	$60.34 - $73.31
Q2 2017	24,744	$1,811	$71.89	$67.72 - $77.55
Q1 2017	17,125	$1,312	$74.61	$68.88 - $80.72
Q4 2016	13,677	$1,057	$71.34	$63.07 - $80.10
Q3 2016	11,639	$823	$64.21	$53.29 - $69.79
Q2 2016	8,941	$508	$55.75	$49.31 - $59.65
Q1 2016	7,808	$444	$44.81	$34.44 - $55.27
Q4 2015	11,194	$513	$53.82	$43.09 - $60.63
Q3 2015	7,242	$349	$55.32	$44.66 - $66.23
Q2 2015	7,562	$515	$66.48	$62.78 - $71.08
Q1 2015	7,252	$530	$64.85	$55.99 - $71.65
Q4 2014	7,671	$533	$66.50	$54.66 - $74.50
Q3 2014	6,682	$412	$59.56	$53.83 - $64.32
Q2 2014	6,266	$411	$59.63	$56.50 - $63.93