AMCOL INTL CORP

CUSIP: 02341W103 Class: COMMON STOCK

PRUDENTIAL PLC's Holding History (CIK: 0000898419)

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

Q1 2014
Shares 5,298,000 Value ($000) $242,542 Avg Close — Range —
Q4 2013
Shares 5,766,455 Value ($000) $195,944 Avg Close — Range —
Q3 2013
Shares 6,156,400 Value ($000) $201,191 Avg Close — Range —
Q2 2013
Shares 6,156,400 Value ($000) $195,096 Avg Close — Range —