AMCOL INTL CORP

CUSIP: 02341W103 Class: COMMON STOCK

RENAISSANCE TECHNOLOGIES LLC's Holding History (CIK: 0001037389)

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

Q1 2014
Shares 416,284 Value ($000) $19,057 Avg Close — Range —
Q3 2013
Shares 48,600 Value ($000) $1,588 Avg Close — Range —
Q2 2013
Shares 59,100 Value ($000) $1,873 Avg Close — Range —