EXPONENT INC

Ticker: EXPO CUSIP: 30214U102 Class: Common Stock

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

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

Q4 2020

Shares 27,018 Value ($000) $2,432 Avg Close $75.22 Range $64.49 - $85.98

Q3 2020

Shares 27,495 Value ($000) $1,980 Avg Close $74.81 Range $66.26 - $79.56

Q2 2020

Shares 27,726 Value ($000) $2,244 Avg Close $67.56 Range $57.66 - $76.48

Q1 2020

Shares 29,629 Value ($000) $2,131 Avg Close $67.97 Range $54.43 - $77.49

Q4 2019

Shares 26,598 Value ($000) $1,836 Avg Close $61.68 Range $57.11 - $66.68

Q3 2019

Shares 26,380 Value ($000) $1,844 Avg Close $62.89 Range $53.83 - $67.85

Q2 2019

Shares 25,227 Value ($000) $1,477 Avg Close $52.92 Range $50.50 - $55.87

Q1 2019

Shares 23,625 Value ($000) $1,364 Avg Close $50.06 Range $43.61 - $54.25

Q4 2018

Shares 22,608 Value ($000) $1,146 Avg Close $46.35 Range $41.04 - $50.11

Q3 2018

Shares 24,941 Value ($000) $1,337 Avg Close $47.22 Range $43.99 - $50.40

Q2 2018

Shares 23,980 Value ($000) $1,158 Avg Close $42.16 Range $35.08 - $48.38

Q1 2018

Shares 11,459 Value ($000) $901 Avg Close $34.66 Range $31.96 - $37.28

Q4 2017

Shares 10,417 Value ($000) $741 Avg Close $33.56 Range $31.78 - $35.23

Q3 2017

Shares 10,138 Value ($000) $749 Avg Close $30.10 Range $25.97 - $34.44

Q2 2017

Shares 9,844 Value ($000) $574 Avg Close $27.13 Range $25.92 - $28.94

Q1 2017

Shares 9,227 Value ($000) $549 Avg Close $26.37 Range $25.20 - $27.58

Q4 2016

Shares 9,048 Value ($000) $546 Avg Close $26.16 Range $21.82 - $29.29

Q3 2016

Shares 8,659 Value ($000) $442 Avg Close $23.44 Range $20.21 - $26.81

Q2 2016

Shares 8,272 Value ($000) $483 Avg Close $23.30 Range $21.66 - $26.24

Q1 2016

Shares 7,084 Value ($000) $361 Avg Close $21.56 Range $19.99 - $23.21

Q4 2015

Shares 6,152 Value ($000) $307 Avg Close $22.59 Range $19.61 - $24.33

Q3 2015

Shares 5,644 Value ($000) $251 Avg Close $19.51 Range $17.98 - $20.71

Q2 2015

Shares 5,600 Value ($000) $251 Avg Close $19.41 Range $18.38 - $21.41

Q1 2015

Shares 2,752 Value ($000) $245 Avg Close $18.85 Range $17.24 - $20.22

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2020	27,018	$2,432	$75.22	$64.49 - $85.98
Q3 2020	27,495	$1,980	$74.81	$66.26 - $79.56
Q2 2020	27,726	$2,244	$67.56	$57.66 - $76.48
Q1 2020	29,629	$2,131	$67.97	$54.43 - $77.49
Q4 2019	26,598	$1,836	$61.68	$57.11 - $66.68
Q3 2019	26,380	$1,844	$62.89	$53.83 - $67.85
Q2 2019	25,227	$1,477	$52.92	$50.50 - $55.87
Q1 2019	23,625	$1,364	$50.06	$43.61 - $54.25
Q4 2018	22,608	$1,146	$46.35	$41.04 - $50.11
Q3 2018	24,941	$1,337	$47.22	$43.99 - $50.40
Q2 2018	23,980	$1,158	$42.16	$35.08 - $48.38
Q1 2018	11,459	$901	$34.66	$31.96 - $37.28
Q4 2017	10,417	$741	$33.56	$31.78 - $35.23
Q3 2017	10,138	$749	$30.10	$25.97 - $34.44
Q2 2017	9,844	$574	$27.13	$25.92 - $28.94
Q1 2017	9,227	$549	$26.37	$25.20 - $27.58
Q4 2016	9,048	$546	$26.16	$21.82 - $29.29
Q3 2016	8,659	$442	$23.44	$20.21 - $26.81
Q2 2016	8,272	$483	$23.30	$21.66 - $26.24
Q1 2016	7,084	$361	$21.56	$19.99 - $23.21
Q4 2015	6,152	$307	$22.59	$19.61 - $24.33
Q3 2015	5,644	$251	$19.51	$17.98 - $20.71
Q2 2015	5,600	$251	$19.41	$18.38 - $21.41
Q1 2015	2,752	$245	$18.85	$17.24 - $20.22