AMCOL INTL CORP

CUSIP: 02341W103 Class: COMMON STOCK

GSA CAPITAL PARTNERS LLP's Holding History (CIK: 0001362033)

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

Q4 2013
Shares 6,300 Value ($000) $214 Avg Close — Range —
Q3 2013
Shares 14,900 Value ($000) $487 Avg Close — Range —
Q2 2013
Shares 12,100 Value ($000) $383 Avg Close — Range —