| Symbol | Relationship | Date | Transaction | Cost | # Shares | Value($) | Total Shares | Form 4 |
| IRNS | CEO | May 27, 2022 | Option Exercise | $2.04 | 404,054 | 824,270 | 1,777,267 | Jul 08, 2022, 05:33 PM |
| IRNS | CEO | Dec 17, 2013 | Option Exercise | $1.75 | 45,720 | 80,010 | 1,538,373 | Jan 22, 2014, 06:15 PM |
| IRNS | Director | Mar 31, 2012 | Buy | $0.30 | 1,130,857 | 339,257 | 1,584,093 | Apr 03, 2012, 04:59 PM |
| MOT | Director | Dec 31, 2010 | Option Exercise | $9.07 | 3,032 | 27,500 | 91,308 | Jan 03, 2011, 01:39 PM |
| MOT | Director | Sep 30, 2010 | Option Exercise | $8.53 | 3,224 | 27,501 | 88,276 | Oct 04, 2010, 01:20 PM |
| Symbol | Relationship | Date | Transaction | Value($) |
| IRNS | CEO | May 27, 2022 | Option Exercise | 824,270 |
| IRNS | CEO | Dec 17, 2013 | Option Exercise | 80,010 |
| IRNS | Director | Mar 31, 2012 | Buy | 339,257 |
| MOT | Director | Dec 31, 2010 | Option Exercise | 27,500 |
| MOT | Director | Sep 30, 2010 | Option Exercise | 27,501 |