AMCOL INTL CORP

CUSIP: 02341W103 Class: COMMON STOCK

TEACHER RETIREMENT SYSTEM OF TEXAS's Holding History (CIK: 0000796848)

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

Q1 2014
Shares 962 Value ($000) $44 Avg Close — Range —
Q4 2013
Shares 965 Value ($000) $33 Avg Close — Range —
Q3 2013
Shares 3,288 Value ($000) $107 Avg Close — Range —
Q2 2013
Shares 1,741 Value ($000) $55 Avg Close — Range —