EXPONENT INC

Ticker: EXPO CUSIP: 30214U102 Class: Common Stock

Atom Investors LP's Holding History (CIK: 0001738902)

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

Q4 2019

Shares 29,921 Value ($000) $2,065 Avg Close $61.68 Range $57.11 - $66.68

Q3 2019

Shares 11,769 Value ($000) $823 Avg Close $62.89 Range $53.83 - $67.85

Q4 2018

Shares 4,895 Value ($000) $248 Avg Close $46.35 Range $41.04 - $50.11

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2019	29,921	$2,065	$61.68	$57.11 - $66.68
Q3 2019	11,769	$823	$62.89	$53.83 - $67.85
Q4 2018	4,895	$248	$46.35	$41.04 - $50.11