AMCOL INTL CORP

CUSIP: 02341W103 Class: COMMON STOCK

BARCLAYS PLC's Holding History (CIK: 0000312069)

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

Q1 2014
Shares 374,919 Value ($000) $16,871 Avg Close — Range —
Q4 2013
Shares 1,357 Value ($000) $45 Avg Close — Range —
Q3 2013
Shares 12,216 Value ($000) $391 Avg Close — Range —
Q2 2013
Shares 18,124 Value ($000) $574 Avg Close — Range —