AMCOL INTL CORP

CUSIP: 02341W103 Class: COMMON STOCK

FIRST MANHATTAN CO. LLC.'s Holding History (CIK: 0000728083)

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

Q1 2014
Shares 25,537 Value ($000) $1,169 Avg Close — Range —
Q4 2013
Shares 65,045 Value ($000) $2,210 Avg Close — Range —
Q3 2013
Shares 65,044 Value ($000) $2,125 Avg Close — Range —
Q2 2013
Shares 65,244 Value ($000) $2,308 Avg Close — Range —