| Ticker | Owner | Relationship | Date | Transaction | Cost | #Shares | Value ($) | #Shares Total | SEC Form 4 |
|---|---|---|---|---|---|---|---|---|---|
| IRTC | Blackford Quentin S. | President and CEO | Mar 02 '26 | Sale | 128.44 | 13,813 | 1,774,174 | 204,155 | Mar 03 |
| IRTC | Blackford Quentin S. | President and CEO | Feb 25 '26 | Sale | 135.42 | 25,540 | 3,458,599 | 186,126 | Feb 26 |
| IRTC | Blackford Quentin S. | President and CEO | Nov 03 '25 | Sale | 182.94 | 14,059 | 2,571,907 | 164,979 | Nov 04 |
| IRTC | Blackford Quentin S. | President and CEO | Aug 05 '25 | Sale | 160.54 | 30,000 | 4,816,192 | 179,038 | Aug 06 |
| IRTC | Blackford Quentin S. | President and CEO | Mar 03 '25 | Sale | 108.77 | 8,145 | 885,932 | 208,741 | Mar 04 |
| IRTC | Blackford Quentin S. | President and CEO | Feb 26 '25 | Sale | 112.13 | 22,252 | 2,495,117 | 216,886 | Feb 27 |
| IRTC | Blackford Quentin S. | President and CEO | Nov 04 '24 | Sale | 77.41 | 16,145 | 1,249,784 | 159,929 | Nov 05 |
| ATEC | Blackford Quentin S. | Director | Mar 07 '24 | Buy | 12.83 | 20,000 | 256,600 | 572,605 | Mar 08 |
| IRTC | Blackford Quentin S. | President and CEO | Mar 04 '24 | Sale | 111.14 | 4,221 | 469,122 | 175,794 | Mar 05 |
| IRTC | Blackford Quentin S. | President and CEO | Feb 29 '24 | Sale | 121.96 | 24,701 | 3,012,534 | 180,015 | Mar 01 |
| IRTC | Blackford Quentin S. | President and CEO | Jun 06 '23 | Buy | 102.27 | 9,755 | 997,644 | 128,510 | Dec 06 |
| IRTC | Blackford Quentin S. | President and CEO | Nov 02 '22 | Sale | 122.40 | 12,699 | 1,554,398 | 89,280 | Nov 04 |
| NUVA | Blackford Quentin S. | CFO | Feb 01 '17 | Option Exercise | 0.00 | 8,531 | 0 | 24,270 | Feb 03 |
| NUVA | Blackford Quentin S. | CFO | Jan 01 '17 | Option Exercise | 0.00 | 5,924 | 0 | 19,332 | Jan 04 |