ESCO TECHNOLOGIES INC

Ticker: ESE CUSIP: 296315104 Class: EQTY

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

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

Q4 2020

Shares 24,180 Value ($000) $2,496 Avg Close $92.67 Range $78.18 - $104.70

Q3 2020

Shares 24,346 Value ($000) $1,961 Avg Close $84.79 Range $76.97 - $93.97

Q2 2020

Shares 23,920 Value ($000) $2,022 Avg Close $77.56 Range $66.87 - $92.55

Q1 2020

Shares 25,331 Value ($000) $1,923 Avg Close $89.60 Range $61.45 - $105.07

Q4 2019

Shares 27,451 Value ($000) $2,539 Avg Close $83.57 Range $72.69 - $91.44

Q3 2019

Shares 21,170 Value ($000) $1,684 Avg Close $77.82 Range $71.52 - $84.07

Q2 2019

Shares 20,089 Value ($000) $1,660 Avg Close $71.79 Range $65.88 - $80.90

Q1 2019

Shares 19,071 Value ($000) $1,279 Avg Close $65.43 Range $61.47 - $69.66

Q4 2018

Shares 15,490 Value ($000) $1,022 Avg Close $63.40 Range $57.58 - $69.75

Q3 2018

Shares 17,154 Value ($000) $1,167 Avg Close $63.18 Range $55.48 - $68.43

Q2 2018

Shares 18,364 Value ($000) $1,059 Avg Close $55.90 Range $52.90 - $58.65

Q1 2018

Shares 12,238 Value ($000) $717 Avg Close $59.70 Range $55.55 - $64.94

Q4 2017

Shares 11,984 Value ($000) $722 Avg Close $58.98 Range $50.04 - $64.02

Q3 2017

Shares 9,861 Value ($000) $591 Avg Close $56.00 Range $48.77 - $61.85

Q2 2017

Shares 9,609 Value ($000) $573 Avg Close $56.43 Range $53.40 - $59.45

Q1 2017

Shares 9,244 Value ($000) $537 Avg Close $54.30 Range $50.08 - $57.00

Q4 2016

Shares 8,007 Value ($000) $454 Avg Close $49.32 Range $41.47 - $56.72

Q3 2016

Shares 7,530 Value ($000) $350 Avg Close $42.49 Range $37.72 - $45.68

Q2 2016

Shares 7,436 Value ($000) $297 Avg Close $37.74 Range $35.77 - $40.09

Q1 2016

Shares 6,515 Value ($000) $254 Avg Close $33.98 Range $30.24 - $38.00

Q4 2015

Shares 7,291 Value ($000) $263 Avg Close $35.93 Range $32.20 - $38.29

Q3 2015

Shares 6,563 Value ($000) $236 Avg Close $35.12 Range $32.52 - $37.63

Q2 2015

Shares 5,983 Value ($000) $224 Avg Close $36.00 Range $34.52 - $37.44

Q1 2015

Shares 5,539 Value ($000) $216 Avg Close $35.66 Range $32.80 - $37.81

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2020	24,180	$2,496	$92.67	$78.18 - $104.70
Q3 2020	24,346	$1,961	$84.79	$76.97 - $93.97
Q2 2020	23,920	$2,022	$77.56	$66.87 - $92.55
Q1 2020	25,331	$1,923	$89.60	$61.45 - $105.07
Q4 2019	27,451	$2,539	$83.57	$72.69 - $91.44
Q3 2019	21,170	$1,684	$77.82	$71.52 - $84.07
Q2 2019	20,089	$1,660	$71.79	$65.88 - $80.90
Q1 2019	19,071	$1,279	$65.43	$61.47 - $69.66
Q4 2018	15,490	$1,022	$63.40	$57.58 - $69.75
Q3 2018	17,154	$1,167	$63.18	$55.48 - $68.43
Q2 2018	18,364	$1,059	$55.90	$52.90 - $58.65
Q1 2018	12,238	$717	$59.70	$55.55 - $64.94
Q4 2017	11,984	$722	$58.98	$50.04 - $64.02
Q3 2017	9,861	$591	$56.00	$48.77 - $61.85
Q2 2017	9,609	$573	$56.43	$53.40 - $59.45
Q1 2017	9,244	$537	$54.30	$50.08 - $57.00
Q4 2016	8,007	$454	$49.32	$41.47 - $56.72
Q3 2016	7,530	$350	$42.49	$37.72 - $45.68
Q2 2016	7,436	$297	$37.74	$35.77 - $40.09
Q1 2016	6,515	$254	$33.98	$30.24 - $38.00
Q4 2015	7,291	$263	$35.93	$32.20 - $38.29
Q3 2015	6,563	$236	$35.12	$32.52 - $37.63
Q2 2015	5,983	$224	$36.00	$34.52 - $37.44
Q1 2015	5,539	$216	$35.66	$32.80 - $37.81