AMERICAN VANGUARD CORP

Ticker: AVD CUSIP: 030371108 Class: Common Stock

Robeco Institutional Asset Management B.V.'s Holding History (CIK: 0001418773)

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

Q4 2015

Shares 123,634 Value ($000) $1,732 Avg Close $13.49 Range $11.04 - $15.41

Q3 2015

Shares 120,000 Value ($000) $1,387 Avg Close $11.78 Range $10.40 - $13.53

Q2 2015

Shares 179,700 Value ($000) $2,480 Avg Close $12.56 Range $10.06 - $14.63

Q1 2015

Shares 190,000 Value ($000) $2,018 Avg Close $10.69 Range $9.32 - $12.00

Q4 2014

Shares 203,000 Value ($000) $2,359 Avg Close $10.57 Range $9.08 - $12.69

Q3 2014

Shares 150,000 Value ($000) $1,680 Avg Close $12.25 Range $10.40 - $13.29

Q2 2014

Shares 150,000 Value ($000) $1,983 Avg Close $15.51 Range $11.77 - $21.00

Q1 2014

Shares 82,500 Value ($000) $1,786 Avg Close $21.68 Range $19.72 - $23.21

Q4 2013

Shares 42,000 Value ($000) $1,020 Avg Close $25.46 Range $21.01 - $27.88

Q3 2013

Shares 80,200 Value ($000) $2,159 Avg Close $23.84 Range $21.59 - $25.76

Q2 2013

Shares 100,000 Value ($000) $2,343 Avg Close $27.36 Range $20.52 - $30.40

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2015	123,634	$1,732	$13.49	$11.04 - $15.41
Q3 2015	120,000	$1,387	$11.78	$10.40 - $13.53
Q2 2015	179,700	$2,480	$12.56	$10.06 - $14.63
Q1 2015	190,000	$2,018	$10.69	$9.32 - $12.00
Q4 2014	203,000	$2,359	$10.57	$9.08 - $12.69
Q3 2014	150,000	$1,680	$12.25	$10.40 - $13.29
Q2 2014	150,000	$1,983	$15.51	$11.77 - $21.00
Q1 2014	82,500	$1,786	$21.68	$19.72 - $23.21
Q4 2013	42,000	$1,020	$25.46	$21.01 - $27.88
Q3 2013	80,200	$2,159	$23.84	$21.59 - $25.76
Q2 2013	100,000	$2,343	$27.36	$20.52 - $30.40