AMERICAN VANGUARD CORP

Ticker: AVD CUSIP: 030371108 Class: Common Stock

THOMPSON SIEGEL & WALMSLEY LLC's Holding History (CIK: 0001008322)

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

Q3 2013

Shares 569,462 Value ($000) $15,330 Avg Close $23.84 Range $21.59 - $25.76

Q2 2013

Shares 587,020 Value ($000) $13,754 Avg Close $27.36 Range $20.52 - $30.40

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2013	569,462	$15,330	$23.84	$21.59 - $25.76
Q2 2013	587,020	$13,754	$27.36	$20.52 - $30.40