EXPONENT INC

Ticker: EXPO CUSIP: 30214U102 Class: Common Stock

TOTH FINANCIAL ADVISORY CORP's Holding History (CIK: 0000866780)

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

Q1 2019

Shares 300 Value ($000) $17 Avg Close $50.06 Range $43.61 - $54.25

Q4 2018

Shares 300 Value ($000) $15 Avg Close $46.35 Range $41.04 - $50.11

Q3 2018

Shares 300 Value ($000) $16 Avg Close $47.22 Range $43.99 - $50.40

Q2 2018

Shares 400 Value ($000) $19 Avg Close $42.16 Range $35.08 - $48.38

Period	Shares	Value ($000)	Average Close	Price Range
Q1 2019	300	$17	$50.06	$43.61 - $54.25
Q4 2018	300	$15	$46.35	$41.04 - $50.11
Q3 2018	300	$16	$47.22	$43.99 - $50.40
Q2 2018	400	$19	$42.16	$35.08 - $48.38