| Symbol | Relationship | Date | Transaction | Cost | # Shares | Value($) | Total Shares | Form 4 |
| AIT | President & COO | Aug 13, 2013 | Option Exercise | $50.74 | 3,488 | 176,981 | 101,689 | Aug 15, 2013, 11:37 AM |
| AIT | President & COO | May 15, 2013 | Option Exercise | $46.28 | 4,268 | 197,523 | 98,133 | May 16, 2013, 02:58 PM |
| AIT | President & COO | May 15, 2013 | Option Exercise | $23.00 | 6,450 | 148,350 | 102,401 | May 16, 2013, 02:58 PM |
| AIT | President & COO | Sep 10, 2012 | Option Exercise | $43.53 | 4,867 | 211,861 | 95,951 | Sep 11, 2012, 01:39 PM |
| AIT | President & COO | Jun 29, 2012 | Option Exercise | $36.85 | 8,132 | 299,664 | 90,157 | Jul 02, 2012, 02:41 PM |
| AIT | President & COO | Feb 03, 2012 | Option Exercise | $41.10 | 6,052 | 248,737 | 98,289 | Feb 06, 2012, 02:38 PM |
| AIT | President & COO | Feb 03, 2012 | Option Exercise | $12.91 | 11,250 | 145,204 | 104,341 | Feb 06, 2012, 02:38 PM |
| AIT | President & COO | May 09, 2011 | Option Exercise | $35.12 | 5,150 | 180,868 | 78,359 | May 10, 2011, 03:31 PM |
| AIT | President & COO | May 09, 2011 | Option Exercise | $9.47 | 10,241 | 96,931 | 83,509 | May 10, 2011, 03:31 PM |
| AIT | President & COO | Feb 04, 2011 | Option Exercise | $33.01 | 4,229 | 139,599 | 73,268 | Feb 08, 2011, 11:08 AM |
| AIT | President & COO | Feb 04, 2011 | Option Exercise | $6.94 | 9,000 | 62,460 | 77,497 | Feb 08, 2011, 11:08 AM |
| AIT | President & COO | Nov 05, 2010 | Option Exercise | $31.60 | 3,814 | 120,522 | 68,497 | Nov 08, 2010, 09:10 AM |
| AIT | President & COO | Nov 05, 2010 | Option Exercise | $7.92 | 6,750 | 53,473 | 72,311 | Nov 08, 2010, 09:10 AM |
| AIT | President & COO | Aug 27, 2010 | Option Exercise | $26.76 | 1,970 | 52,717 | 57,361 | Aug 30, 2010, 11:11 AM |
| Symbol | Relationship | Date | Transaction | Value($) |
| AIT | President & COO | Aug 13, 2013 | Option Exercise | 176,981 |
| AIT | President & COO | May 15, 2013 | Option Exercise | 197,523 |
| AIT | President & COO | May 15, 2013 | Option Exercise | 148,350 |
| AIT | President & COO | Sep 10, 2012 | Option Exercise | 211,861 |
| AIT | President & COO | Jun 29, 2012 | Option Exercise | 299,664 |
| AIT | President & COO | Feb 03, 2012 | Option Exercise | 248,737 |
| AIT | President & COO | Feb 03, 2012 | Option Exercise | 145,204 |
| AIT | President & COO | May 09, 2011 | Option Exercise | 180,868 |
| AIT | President & COO | May 09, 2011 | Option Exercise | 96,931 |
| AIT | President & COO | Feb 04, 2011 | Option Exercise | 139,599 |
| AIT | President & COO | Feb 04, 2011 | Option Exercise | 62,460 |
| AIT | President & COO | Nov 05, 2010 | Option Exercise | 120,522 |
| AIT | President & COO | Nov 05, 2010 | Option Exercise | 53,473 |
| AIT | President & COO | Aug 27, 2010 | Option Exercise | 52,717 |