INTERDIGITAL INC

Ticker: IDCC CUSIP: 45867G101 Class: EQTY

Willis Investment Counsel's Holding History (CIK: 0001310929)

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

Q3 2013
Shares 62,290 Value ($000) $2,781 Avg Close $37.73 Range $35.02 - $41.24
Q2 2013
Shares 62,290 Value ($000) $2,781 Avg Close $44.80 Range $38.60 - $48.60