| Symbol | Relationship | Date | Transaction | Cost | # Shares | Value($) | Total Shares | Form 4 |
| IDCC | EVP, Corp.& Bus. Development | Jan 30, 2012 | Buy | $37.83 | 2,250 | 85,118 | 41,744 | Jan 30, 2012, 04:11 PM |
| IDCC | EVP, Corp.& Bus. Development | Jan 01, 2012 | Option Exercise | $43.57 | 1 | 44 | 37,810 | Jan 04, 2012, 04:31 PM |
| IDCC | EVP, Corp.& Bus. Development | Jan 01, 2012 | Option Exercise | $43.57 | 2,196 | 95,680 | 37,811 | Jan 04, 2012, 04:31 PM |
| IDCC | Exec. VP, Corp. Development | Jan 10, 2011 | Sale | $46.14 | 14,113 | 651,174 | 38,319 | Jan 11, 2011, 04:32 PM |
| IDCC | Exec. VP, Corp. Development | Nov 05, 2010 | Sale | $34.60 | 28,599 | 989,475 | 52,687 | Nov 09, 2010, 02:33 PM |
| IDCC | Exec. VP, Corp. Development | Oct 01, 2010 | Option Exercise | $9.60 | 14,000 | 134,400 | 91,125 | Oct 05, 2010, 02:08 PM |
| IDCC | Exec. VP, Corp. Development | Oct 01, 2010 | Sale | $30.00 | 14,000 | 420,000 | 77,125 | Oct 05, 2010, 02:08 PM |
| Symbol | Relationship | Date | Transaction | Value($) |
| IDCC | EVP, Corp.& Bus. Development | Jan 30, 2012 | Buy | 85,118 |
| IDCC | EVP, Corp.& Bus. Development | Jan 01, 2012 | Option Exercise | 44 |
| IDCC | EVP, Corp.& Bus. Development | Jan 01, 2012 | Option Exercise | 95,680 |
| IDCC | Exec. VP, Corp. Development | Jan 10, 2011 | Sale | 651,174 |
| IDCC | Exec. VP, Corp. Development | Nov 05, 2010 | Sale | 989,475 |
| IDCC | Exec. VP, Corp. Development | Oct 01, 2010 | Option Exercise | 134,400 |
| IDCC | Exec. VP, Corp. Development | Oct 01, 2010 | Sale | 420,000 |