| EROC | HERSH KENNETH A | 10% Owner | May 15 '12 | Option Exercise | 6.00 | 546,968 | 3,281,808 | 51,386,169 | May 15 12:00 AM |
| EROC | HERSH KENNETH A | 10% Owner | May 07 '12 | Sale | 6.00 | 15,151 | 90,906 | 273,484 | May 08 12:00 AM |
| EROC | HERSH KENNETH A | 10% Owner | Mar 15 '12 | Option Exercise | 6.00 | 400,000 | 2,400,000 | 51,112,685 | Mar 15 12:00 AM |
| EROC | HERSH KENNETH A | 10% Owner | Nov 15 '11 | Option Exercise | 6.00 | 495,234 | 2,971,404 | 50,912,685 | Nov 17 12:00 AM |
| EROC | HERSH KENNETH A | 10% Owner | Aug 15 '11 | Option Exercise | 6.00 | 1,350,502 | 8,103,012 | 50,665,068 | Aug 17 12:00 AM |
| EROC | HERSH KENNETH A | director, 10 percent owner: | May 16 '11 | Option Exercise | 6.00 | 533,872 | 3,203,232 | 46,689,706 | May 18 12:00 AM |
| EROC | HERSH KENNETH A | director, 10 percent owner: | Jul 30 '10 | Buy | 0.00 | 1,000,000 | 0 | 20,083,324 | Aug 02 12:00 AM |
| EROC | HERSH KENNETH A | director, 10 percent owner: | Jun 23 '10 | Option Exercise | 3.91 | 26,166,719 | 102,382,752 | 19,083,324 | Jul 12 12:00 AM |
| EROC | HERSH KENNETH A | director, 10 percent owner: | Nov 25 '08 | Buy | 7.66 | 20,000 | 153,140 | 12,310,046 | Nov 26 12:00 AM |
| EROC | HERSH KENNETH A | director, 10 percent owner: | Nov 24 '08 | Buy | 7.39 | 34,926 | 258,103 | 12,290,046 | Nov 26 12:00 AM |
| EROC | HERSH KENNETH A | director, 10 percent owner: | Nov 21 '08 | Buy | 5.85 | 40,000 | 233,880 | 12,255,120 | Nov 21 12:00 AM |
| EROC | HERSH KENNETH A | director, 10 percent owner: | Nov 20 '08 | Buy | 6.74 | 40,000 | 269,760 | 12,215,120 | Nov 21 12:00 AM |
| EROC | HERSH KENNETH A | director, 10 percent owner: | Nov 19 '08 | Buy | 7.40 | 25,000 | 185,026 | 12,175,120 | Nov 19 12:00 AM |
| EROC | HERSH KENNETH A | director, 10 percent owner: | Nov 18 '08 | Buy | 7.62 | 25,000 | 190,575 | 12,150,120 | Nov 19 12:00 AM |
| EROC | HERSH KENNETH A | director, 10 percent owner: | Nov 17 '08 | Buy | 8.07 | 13,600 | 109,711 | 12,125,120 | Nov 19 12:00 AM |