INTERDIGITAL INC

CUSIP: 45867G10 Class: COM

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

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

Q3 2015
Shares 17,762 Value ($000) $1,010 Avg Close — Range —
Q2 2015
Shares 17,762 Value ($000) $1,010 Avg Close — Range —
Q1 2015
Shares 54,601 Value ($000) $2,770 Avg Close — Range —
Q4 2013
Shares 85,201 Value ($000) $2,513 Avg Close — Range —
Q3 2013
Shares 303,044 Value ($000) $11,314 Avg Close — Range —
Q2 2013
Shares 293,976 Value ($000) $13,126 Avg Close — Range —