EXPONENT INC

Ticker: EXPO CUSIP: 30214U102 Class: Common Stock

MASON STREET ADVISORS, LLC's Holding History (CIK: 0001167711)

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

Q4 2020

Shares 19,253 Value ($000) $1,733 Avg Close $75.22 Range $64.49 - $85.98

Q3 2020

Shares 19,367 Value ($000) $1,395 Avg Close $74.81 Range $66.26 - $79.56

Q2 2020

Shares 19,352 Value ($000) $1,566 Avg Close $67.56 Range $57.66 - $76.48

Q1 2020

Shares 18,052 Value ($000) $1,298 Avg Close $67.97 Range $54.43 - $77.49

Q4 2019

Shares 18,052 Value ($000) $1,246 Avg Close $61.68 Range $57.11 - $66.68

Q3 2019

Shares 17,629 Value ($000) $1,232 Avg Close $62.89 Range $53.83 - $67.85

Q2 2019

Shares 17,324 Value ($000) $1,014 Avg Close $52.92 Range $50.50 - $55.87

Q1 2019

Shares 16,539 Value ($000) $955 Avg Close $50.06 Range $43.61 - $54.25

Q4 2018

Shares 16,152 Value ($000) $819 Avg Close $46.35 Range $41.04 - $50.11

Q3 2018

Shares 15,419 Value ($000) $826 Avg Close $47.22 Range $43.99 - $50.40

Q2 2018

Shares 15,019 Value ($000) $725 Avg Close $42.16 Range $35.08 - $48.38

Q1 2018

Shares 7,149 Value ($000) $562 Avg Close $34.66 Range $31.96 - $37.28

Q4 2017

Shares 6,713 Value ($000) $477 Avg Close $33.56 Range $31.78 - $35.23

Q3 2017

Shares 6,532 Value ($000) $483 Avg Close $30.10 Range $25.97 - $34.44

Q2 2017

Shares 6,380 Value ($000) $372 Avg Close $27.13 Range $25.92 - $28.94

Q1 2017

Shares 5,985 Value ($000) $356 Avg Close $26.37 Range $25.20 - $27.58

Q4 2016

Shares 5,593 Value ($000) $337 Avg Close $26.16 Range $21.82 - $29.29

Q2 2016

Shares 5,074 Value ($000) $296 Avg Close $23.30 Range $21.66 - $26.24

Q1 2016

Shares 4,572 Value ($000) $233 Avg Close $21.56 Range $19.99 - $23.21

Q4 2015

Shares 4,150 Value ($000) $207 Avg Close $22.59 Range $19.61 - $24.33

Q3 2015

Shares 3,819 Value ($000) $170 Avg Close $19.51 Range $17.98 - $20.71

Q2 2015

Shares 3,589 Value ($000) $161 Avg Close $19.41 Range $18.38 - $21.41

Q1 2015

Shares 1,709 Value ($000) $152 Avg Close $18.85 Range $17.24 - $20.22

Q4 2014

Shares 56,543 Value ($000) $4,665 Avg Close $17.03 Range $15.31 - $18.48

Q3 2014

Shares 56,521 Value ($000) $4,006 Avg Close $16.08 Range $15.27 - $16.97

Q2 2014

Shares 56,535 Value ($000) $4,190 Avg Close $15.58 Range $14.11 - $16.64

Q1 2014

Shares 56,483 Value ($000) $4,240 Avg Close $16.03 Range $14.26 - $16.90

Q4 2013

Shares 62,012 Value ($000) $4,802 Avg Close $16.37 Range $14.69 - $17.44

Q3 2013

Shares 61,859 Value ($000) $4,444 Avg Close $14.42 Range $12.78 - $15.73

Q2 2013

Shares 1,827 Value ($000) $108 Avg Close $11.84 Range $10.87 - $12.92

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2020	19,253	$1,733	$75.22	$64.49 - $85.98
Q3 2020	19,367	$1,395	$74.81	$66.26 - $79.56
Q2 2020	19,352	$1,566	$67.56	$57.66 - $76.48
Q1 2020	18,052	$1,298	$67.97	$54.43 - $77.49
Q4 2019	18,052	$1,246	$61.68	$57.11 - $66.68
Q3 2019	17,629	$1,232	$62.89	$53.83 - $67.85
Q2 2019	17,324	$1,014	$52.92	$50.50 - $55.87
Q1 2019	16,539	$955	$50.06	$43.61 - $54.25
Q4 2018	16,152	$819	$46.35	$41.04 - $50.11
Q3 2018	15,419	$826	$47.22	$43.99 - $50.40
Q2 2018	15,019	$725	$42.16	$35.08 - $48.38
Q1 2018	7,149	$562	$34.66	$31.96 - $37.28
Q4 2017	6,713	$477	$33.56	$31.78 - $35.23
Q3 2017	6,532	$483	$30.10	$25.97 - $34.44
Q2 2017	6,380	$372	$27.13	$25.92 - $28.94
Q1 2017	5,985	$356	$26.37	$25.20 - $27.58
Q4 2016	5,593	$337	$26.16	$21.82 - $29.29
Q2 2016	5,074	$296	$23.30	$21.66 - $26.24
Q1 2016	4,572	$233	$21.56	$19.99 - $23.21
Q4 2015	4,150	$207	$22.59	$19.61 - $24.33
Q3 2015	3,819	$170	$19.51	$17.98 - $20.71
Q2 2015	3,589	$161	$19.41	$18.38 - $21.41
Q1 2015	1,709	$152	$18.85	$17.24 - $20.22
Q4 2014	56,543	$4,665	$17.03	$15.31 - $18.48
Q3 2014	56,521	$4,006	$16.08	$15.27 - $16.97
Q2 2014	56,535	$4,190	$15.58	$14.11 - $16.64
Q1 2014	56,483	$4,240	$16.03	$14.26 - $16.90
Q4 2013	62,012	$4,802	$16.37	$14.69 - $17.44
Q3 2013	61,859	$4,444	$14.42	$12.78 - $15.73
Q2 2013	1,827	$108	$11.84	$10.87 - $12.92