EXPONENT INC

Ticker: EXPO CUSIP: 30214U102 Class: Common Stock

ISTHMUS PARTNERS, LLC's Holding History (CIK: 0001639666)

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

Q1 2016

Shares 15,752 Value ($000) $804 Avg Close $21.56 Range $19.99 - $23.21

Q4 2015

Shares 16,540 Value ($000) $826 Avg Close $22.59 Range $19.61 - $24.33

Q3 2015

Shares 16,496 Value ($000) $735 Avg Close $19.51 Range $17.98 - $20.71

Q2 2015

Shares 16,532 Value ($000) $740 Avg Close $19.41 Range $18.38 - $21.41

Q1 2015

Shares 8,182 Value ($000) $727 Avg Close $18.85 Range $17.24 - $20.22

Q4 2014

Shares 8,086 Value ($000) $667 Avg Close $17.03 Range $15.31 - $18.48

Period	Shares	Value ($000)	Average Close	Price Range
Q1 2016	15,752	$804	$21.56	$19.99 - $23.21
Q4 2015	16,540	$826	$22.59	$19.61 - $24.33
Q3 2015	16,496	$735	$19.51	$17.98 - $20.71
Q2 2015	16,532	$740	$19.41	$18.38 - $21.41
Q1 2015	8,182	$727	$18.85	$17.24 - $20.22
Q4 2014	8,086	$667	$17.03	$15.31 - $18.48