EXPONENT INC

Ticker: EXPO CUSIP: 30214U102 Class: Common Stock

ROBERTS GLORE & CO INC /IL/'s Holding History (CIK: 0001017115)

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

Q3 2018

Shares 4,450 Value ($000) $239 Avg Close $47.22 Range $43.99 - $50.40

Q2 2018

Shares 4,450 Value ($000) $215 Avg Close $42.16 Range $35.08 - $48.38

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2018	4,450	$239	$47.22	$43.99 - $50.40
Q2 2018	4,450	$215	$42.16	$35.08 - $48.38