AMCOL INTL CORP

CUSIP: 02341W103 Class: COMMON STOCK

COMMONWEALTH OF PENNSYLVANIA PUBLIC SCHOOL EMPLS RETRMT SYS's Holding History (CIK: 0001083190)

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

Q1 2014
Shares 303,400 Value ($000) $13,890 Avg Close — Range —