AKORN INC

CUSIP: 00972810 Class: COM

ARROWSTREET CAPITAL, LIMITED PARTNERSHIP's Holding History (CIK: 0001164508)

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

Q2 2014
Shares 64,823 Value ($000) $2,155 Avg Close — Range —
Q1 2014
Shares 434,876 Value ($000) $9,567 Avg Close — Range —
Q4 2013
Shares 371,296 Value ($000) $9,145 Avg Close — Range —
Q3 2013
Shares 207,393 Value ($000) $4,081 Avg Close — Range —
Q2 2013
Shares 89,825 Value ($000) $1,214 Avg Close — Range —