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| Ticker | Owner | Relationship | Date | Transaction | Cost | #Shares | Value ($) | #Shares Total | SEC Form 4 |
|---|---|---|---|---|---|---|---|---|---|
| IRMD | Susi Roger E. | CEO, President, Chairman | Jun 01 '26 | Sale | 90.60 | 2,500 | 226,507 | 2,162,500 | Jun 02 |
| IRMD | Susi Roger E. | CEO, President, Chairman | May 27 '26 | Sale | 91.95 | 2,500 | 229,878 | 2,165,000 | May 28 |
| IRMD | Susi Roger E. | CEO, President, Chairman | May 26 '26 | Sale | 92.23 | 5,000 | 461,166 | 2,167,500 | May 28 |
| IRMD | Susi Roger E. | CEO, President, Chairman | May 19 '26 | Sale | 87.88 | 2,500 | 219,694 | 2,172,500 | May 20 |
| IRMD | Susi Roger E. | CEO, President, Chairman | May 18 '26 | Sale | 87.51 | 5,000 | 437,571 | 2,175,000 | May 20 |
| IRMD | Susi Roger E. | CEO, President, Chairman | May 12 '26 | Sale | 83.92 | 4,411 | 370,183 | 2,180,000 | May 13 |
| IRMD | Susi Roger E. | CEO, President, Chairman | May 11 '26 | Sale | 84.54 | 3,089 | 261,158 | 2,184,411 | May 13 |
| IRMD | Susi Roger E. | CEO, President, Chairman | May 05 '26 | Sale | 85.74 | 3,750 | 321,529 | 2,187,500 | May 06 |
| IRMD | Susi Roger E. | CEO, President, Chairman | May 04 '26 | Sale | 85.69 | 3,750 | 321,333 | 2,191,250 | May 06 |
| IRMD | Susi Roger E. | CEO, President, Chairman | Apr 28 '26 | Sale | 86.23 | 3,750 | 323,364 | 2,195,000 | Apr 30 |
| IRMD | Susi Roger E. | CEO, President, Chairman | Apr 27 '26 | Sale | 89.16 | 3,750 | 334,346 | 2,198,750 | Apr 30 |
| IRMD | Susi Roger E. | CEO, President, Chairman | Apr 21 '26 | Sale | 90.94 | 2,500 | 227,345 | 2,202,500 | Apr 22 |
| IRMD | Susi Roger E. | CEO, President, Chairman | Apr 20 '26 | Sale | 93.36 | 5,000 | 466,779 | 2,205,000 | Apr 22 |
| IRMD | Susi Roger E. | CEO, President, Chairman | Apr 14 '26 | Sale | 93.84 | 2,500 | 234,605 | 2,210,000 | Apr 15 |
| IRMD | Susi Roger E. | CEO, President, Chairman | Apr 13 '26 | Sale | 92.52 | 5,000 | 462,584 | 2,212,500 | Apr 15 |
| IRMD | Susi Roger E. | CEO, President, Chairman | Apr 07 '26 | Sale | 94.84 | 2,500 | 237,098 | 2,217,500 | Apr 07 |
| IRMD | Susi Roger E. | CEO, President, Chairman | Apr 06 '26 | Sale | 96.02 | 5,000 | 480,110 | 2,220,000 | Apr 07 |
| IRMD | Susi Roger E. | CEO, President, Chairman | Mar 30 '26 | Sale | 95.02 | 7,500 | 712,614 | 2,225,000 | Apr 01 |
| IRMD | Susi Roger E. | CEO, PRESIDENT, CHAIRMAN | Mar 24 '26 | Sale | 100.28 | 2,500 | 250,698 | 2,232,500 | Mar 25 |
| IRMD | Susi Roger E. | CEO, PRESIDENT, CHAIRMAN | Mar 23 '26 | Sale | 100.38 | 5,000 | 501,912 | 2,235,000 | Mar 25 |
| IRMD | Susi Roger E. | CEO, PRESIDENT, CHAIRMAN | Mar 17 '26 | Sale | 102.43 | 2,500 | 256,075 | 2,240,000 | Mar 18 |
| IRMD | Susi Roger E. | CEO, PRESIDENT, CHAIRMAN | Mar 16 '26 | Sale | 101.38 | 5,000 | 506,896 | 2,242,500 | Mar 18 |
| IRMD | Susi Roger E. | CEO, PRESIDENT, CHAIRMAN | Mar 10 '26 | Sale | 100.11 | 2,500 | 250,275 | 2,247,500 | Mar 10 |
| IRMD | Susi Roger E. | CEO, PRESIDENT, CHAIRMAN | Mar 09 '26 | Sale | 100.04 | 5,000 | 500,200 | 2,250,000 | Mar 10 |
| IRMD | Susi Roger E. | CEO, PRESIDENT, CHAIRMAN | Mar 06 '26 | Sale | 98.39 | 7,500 | 737,919 | 2,255,000 | Mar 09 |
| IRMD | Susi Roger E. | CEO, PRESIDENT, CHAIRMAN | Jan 26 '26 | Sale | 100.65 | 5,000 | 503,255 | 2,262,500 | Jan 27 |
| IRMD | Susi Roger E. | CEO, PRESIDENT, CHAIRMAN | Jan 20 '26 | Sale | 101.84 | 5,000 | 509,225 | 2,267,500 | Jan 21 |
| IRMD | Susi Roger E. | CEO, PRESIDENT, CHAIRMAN | Jan 12 '26 | Sale | 97.45 | 5,000 | 487,231 | 2,272,500 | Jan 13 |
| IRMD | Susi Roger E. | CEO, PRESIDENT, CHAIRMAN | Jan 05 '26 | Sale | 97.68 | 5,000 | 488,417 | 2,277,500 | Jan 06 |
| IRMD | Susi Roger E. | CEO, PRESIDENT, CHAIRMAN | Dec 29 '25 | Sale | 97.66 | 5,000 | 488,316 | 2,282,500 | Dec 30 |
| IRMD | Susi Roger E. | CEO, PRESIDENT, CHAIRMAN | Dec 22 '25 | Sale | 96.73 | 5,000 | 483,672 | 2,287,500 | Dec 22 |
| IRMD | Susi Roger E. | CEO, PRESIDENT, CHAIRMAN | Dec 15 '25 | Sale | 96.75 | 5,000 | 483,729 | 2,292,500 | Dec 17 |
| IRMD | Susi Roger E. | CEO, PRESIDENT, CHAIRMAN | Dec 08 '25 | Sale | 95.43 | 5,000 | 477,163 | 2,297,500 | Dec 09 |
| IRMD | Susi Roger E. | CEO, PRESIDENT, CHAIRMAN | Dec 01 '25 | Sale | 92.76 | 5,000 | 463,794 | 2,302,500 | Dec 02 |
| IRMD | Susi Roger E. | CEO, PRESIDENT, CHAIRMAN | Nov 24 '25 | Sale | 90.36 | 5,000 | 451,815 | 2,307,500 | Nov 24 |
| IRMD | Susi Roger E. | CEO, PRESIDENT, CHAIRMAN | Nov 18 '25 | Sale | 85.59 | 5,000 | 427,957 | 2,312,500 | Nov 19 |
| IRMD | Susi Roger E. | CEO, PRESIDENT, CHAIRMAN | Nov 10 '25 | Sale | 85.24 | 5,000 | 426,193 | 2,317,500 | Nov 12 |
| IRMD | Susi Roger E. | CEO, PRESIDENT, CHAIRMAN | Nov 03 '25 | Sale | 82.64 | 5,000 | 413,216 | 2,322,500 | Nov 04 |
| IRMD | Susi Roger E. | CEO, PRESIDENT, CHAIRMAN | Oct 27 '25 | Sale | 77.69 | 5,000 | 388,430 | 2,327,500 | Oct 29 |
| IRMD | Susi Roger E. | CEO, PRESIDENT, CHAIRMAN | Oct 21 '25 | Sale | 74.82 | 5,000 | 374,081 | 2,332,500 | Oct 22 |
| IRMD | Susi Roger E. | CEO, PRESIDENT, CHAIRMAN | Oct 13 '25 | Sale | 72.59 | 5,000 | 362,964 | 2,337,500 | Oct 14 |
| IRMD | Susi Roger E. | CEO, PRESIDENT, CHAIRMAN | Oct 06 '25 | Sale | 71.72 | 5,000 | 358,614 | 2,342,500 | Oct 07 |
| IRMD | Susi Roger E. | CEO, PRESIDENT, CHAIRMAN | Oct 01 '25 | Sale | 70.19 | 5,000 | 350,958 | 2,347,500 | Oct 02 |
| IRMD | Susi Roger E. | CEO, PRESIDENT, CHAIRMAN | Sep 23 '25 | Sale | 71.26 | 5,000 | 356,291 | 2,352,500 | Sep 24 |
| IRMD | Susi Roger E. | CEO, PRESIDENT, CHAIRMAN | Sep 17 '25 | Sale | 71.27 | 5,000 | 356,368 | 2,357,500 | Sep 18 |
| IRMD | Susi Roger E. | CEO, PRESIDENT, CHAIRMAN | Dec 27 '23 | Sale | 46.51 | 5,000 | 232,547 | 162,950 | Dec 27 |
| IRMD | Susi Roger E. | CEO, PRESIDENT, CHAIRMAN | Dec 26 '23 | Sale | 46.00 | 5,000 | 230,000 | 167,950 | Dec 27 |
| IRMD | Susi Roger E. | CEO, PRESIDENT, CHAIRMAN | Dec 19 '23 | Sale | 45.14 | 5,000 | 225,697 | 172,950 | Dec 20 |
| IRMD | Susi Roger E. | CEO, PRESIDENT, CHAIRMAN | Dec 18 '23 | Sale | 44.08 | 5,000 | 220,403 | 177,950 | Dec 20 |
| IRMD | Susi Roger E. | CEO, PRESIDENT, CHAIRMAN | Dec 12 '23 | Sale | 42.82 | 5,000 | 214,113 | 182,950 | Dec 13 |
| IRMD | Susi Roger E. | CEO, PRESIDENT, CHAIRMAN | Dec 11 '23 | Sale | 41.24 | 5,000 | 206,191 | 187,950 | Dec 13 |
| IRMD | Susi Roger E. | CEO, PRESIDENT, CHAIRMAN | Dec 05 '23 | Sale | 41.42 | 5,000 | 207,110 | 192,950 | Dec 06 |
| IRMD | Susi Roger E. | CEO, PRESIDENT, CHAIRMAN | Dec 04 '23 | Sale | 42.11 | 5,000 | 210,568 | 197,950 | Dec 06 |
| IRMD | Susi Roger E. | CEO, PRESIDENT, CHAIRMAN | Nov 28 '23 | Sale | 40.37 | 5,000 | 201,862 | 202,950 | Dec 01 |
| IRMD | Susi Roger E. | CEO, PRESIDENT, CHAIRMAN | Nov 27 '23 | Sale | 41.80 | 5,000 | 209,006 | 207,950 | Dec 01 |
| IRMD | Susi Roger E. | CEO, PRESIDENT, CHAIRMAN | Nov 21 '23 | Sale | 42.16 | 5,000 | 210,814 | 212,950 | Nov 22 |
| IRMD | Susi Roger E. | CEO, PRESIDENT, CHAIRMAN | Nov 20 '23 | Sale | 42.80 | 5,000 | 213,993 | 217,950 | Nov 22 |
| IRMD | Susi Roger E. | CEO, PRESIDENT, CHAIRMAN | Nov 14 '23 | Sale | 42.91 | 5,000 | 214,548 | 222,950 | Nov 16 |
| IRMD | Susi Roger E. | CEO, PRESIDENT, CHAIRMAN | Nov 13 '23 | Sale | 41.06 | 5,000 | 205,314 | 227,950 | Nov 16 |
| IRMD | Susi Roger E. | CEO, PRESIDENT, CHAIRMAN | Nov 07 '23 | Sale | 41.34 | 5,000 | 206,711 | 232,950 | Nov 09 |
| IRMD | Susi Roger E. | CEO, PRESIDENT, CHAIRMAN | Nov 06 '23 | Sale | 42.91 | 5,000 | 214,536 | 237,950 | Nov 09 |
| IRMD | Susi Roger E. | CEO, PRESIDENT, CHAIRMAN | Oct 31 '23 | Sale | 40.40 | 5,000 | 202,017 | 242,950 | Nov 01 |
| IRMD | Susi Roger E. | CEO, PRESIDENT, CHAIRMAN | Oct 30 '23 | Sale | 39.92 | 5,000 | 199,587 | 247,950 | Nov 01 |
| IRMD | Susi Roger E. | CEO, PRESIDENT, CHAIRMAN | Oct 25 '23 | Sale | 39.21 | 5,000 | 196,029 | 252,950 | Oct 27 |
| IRMD | Susi Roger E. | CEO, PRESIDENT, CHAIRMAN | Oct 24 '23 | Sale | 39.04 | 5,000 | 195,187 | 257,950 | Oct 27 |
| IRMD | Susi Roger E. | CEO, PRESIDENT, CHAIRMAN | Oct 18 '23 | Sale | 38.98 | 5,000 | 194,882 | 262,950 | Oct 19 |
| IRMD | Susi Roger E. | CEO, PRESIDENT, CHAIRMAN | Oct 17 '23 | Sale | 39.35 | 5,000 | 196,756 | 267,950 | Oct 19 |
| IRMD | Susi Roger E. | CEO, PRESIDENT, CHAIRMAN | Oct 11 '23 | Sale | 39.11 | 5,000 | 195,543 | 272,950 | Oct 12 |
| IRMD | Susi Roger E. | CEO, PRESIDENT, CHAIRMAN | Oct 10 '23 | Sale | 40.48 | 5,000 | 202,396 | 277,950 | Oct 12 |
| IRMD | Susi Roger E. | CEO, PRESIDENT, CHAIRMAN | Oct 04 '23 | Sale | 42.70 | 5,000 | 213,497 | 282,950 | Oct 05 |
| IRMD | Susi Roger E. | CEO, PRESIDENT, CHAIRMAN | Oct 03 '23 | Sale | 42.82 | 5,000 | 214,110 | 287,950 | Oct 05 |
| IRMD | Susi Roger E. | CEO, PRESIDENT, CHAIRMAN | Sep 27 '23 | Sale | 44.04 | 4,028 | 177,387 | 292,950 | Sep 28 |
| IRMD | Susi Roger E. | CEO, PRESIDENT, CHAIRMAN | Sep 26 '23 | Sale | 42.79 | 5,972 | 255,548 | 296,978 | Sep 28 |
| IRMD | Susi Roger E. | CEO, PRESIDENT, CHAIRMAN | Sep 19 '23 | Sale | 45.69 | 5,000 | 228,443 | 302,950 | Sep 20 |
| IRMD | Susi Roger E. | CEO, PRESIDENT, CHAIRMAN | Sep 18 '23 | Sale | 46.11 | 5,000 | 230,563 | 307,950 | Sep 20 |
| IRMD | Susi Roger E. | CEO, PRESIDENT, CHAIRMAN | Sep 13 '23 | Sale | 43.19 | 6,899 | 298,000 | 312,950 | Sep 13 |
| IRMD | Susi Roger E. | CEO, PRESIDENT, CHAIRMAN | Sep 12 '23 | Sale | 45.38 | 3,101 | 140,712 | 319,849 | Sep 13 |
| IRMD | Susi Roger E. | CEO, PRESIDENT, CHAIRMAN | Sep 05 '23 | Sale | 47.59 | 10,000 | 475,939 | 322,950 | Sep 06 |
| IRMD | Susi Roger E. | CEO, PRESIDENT, CHAIRMAN | Aug 29 '23 | Sale | 48.05 | 3,008 | 144,531 | 332,950 | Aug 30 |
| IRMD | Susi Roger E. | CEO, PRESIDENT, CHAIRMAN | Aug 28 '23 | Sale | 47.00 | 6,992 | 328,657 | 335,958 | Aug 30 |
| IRMD | Susi Roger E. | CEO, PRESIDENT, CHAIRMAN | Aug 22 '23 | Sale | 47.40 | 10,000 | 473,981 | 342,950 | Aug 23 |
| IRMD | Susi Roger E. | CEO, PRESIDENT, CHAIRMAN | Aug 14 '23 | Sale | 48.55 | 10,000 | 485,495 | 352,950 | Aug 15 |
| IRMD | Susi Roger E. | CEO, PRESIDENT, CHAIRMAN | Aug 07 '23 | Sale | 49.60 | 10,000 | 496,034 | 362,950 | Aug 08 |
| IRMD | Susi Roger E. | CEO, PRESIDENT, CHAIRMAN | Aug 02 '23 | Sale | 44.02 | 5,000 | 220,080 | 372,950 | Aug 03 |
| IRMD | Susi Roger E. | CEO, PRESIDENT, CHAIRMAN | Aug 01 '23 | Sale | 44.59 | 5,000 | 222,950 | 377,950 | Aug 03 |
| IRMD | Susi Roger E. | CEO, PRESIDENT, CHAIRMAN | Jul 26 '23 | Sale | 45.90 | 3,276 | 150,378 | 382,950 | Jul 26 |
| IRMD | Susi Roger E. | CEO, PRESIDENT, CHAIRMAN | Jul 24 '23 | Sale | 45.02 | 6,724 | 302,696 | 386,226 | Jul 26 |
| IRMD | Susi Roger E. | CEO, PRESIDENT, CHAIRMAN | Jul 17 '23 | Sale | 45.70 | 10,000 | 456,983 | 392,950 | Jul 18 |
| IRMD | Susi Roger E. | CEO, PRESIDENT, CHAIRMAN | Jul 12 '23 | Sale | 46.27 | 3,496 | 161,763 | 402,950 | Jul 13 |
| IRMD | Susi Roger E. | CEO, PRESIDENT, CHAIRMAN | Jul 11 '23 | Sale | 46.39 | 6,504 | 301,717 | 406,446 | Jul 13 |
| IRMD | Susi Roger E. | CEO, PRESIDENT, CHAIRMAN | Jul 06 '23 | Sale | 45.67 | 8,556 | 390,739 | 412,950 | Jul 07 |
| IRMD | Susi Roger E. | CEO, PRESIDENT, CHAIRMAN | Jul 05 '23 | Sale | 47.00 | 1,444 | 67,874 | 421,506 | Jul 07 |
| IRMD | Susi Roger E. | CEO, PRESIDENT, CHAIRMAN | Jun 28 '23 | Sale | 47.32 | 6,916 | 327,280 | 422,950 | Jun 28 |
| IRMD | Susi Roger E. | CEO, PRESIDENT, CHAIRMAN | Jun 27 '23 | Sale | 49.09 | 3,084 | 151,378 | 429,866 | Jun 28 |
| IRMD | Susi Roger E. | CEO, PRESIDENT, CHAIRMAN | Jun 21 '23 | Sale | 47.40 | 2,117 | 100,349 | 432,950 | Jun 21 |
| IRMD | Susi Roger E. | CEO, PRESIDENT, CHAIRMAN | Jun 20 '23 | Sale | 48.67 | 7,883 | 383,685 | 435,067 | Jun 21 |
| IRMD | Susi Roger E. | President, CEO and Chairman | Jun 12 '23 | Sale | 47.36 | 10,000 | 473,552 | 442,950 | Jun 12 |
| IRMD | Susi Roger E. | President, CEO and Chairman | Jun 06 '23 | Sale | 46.78 | 10,000 | 467,756 | 452,950 | Jun 08 |
| IRMD | Susi Roger E. | President, CEO and Chairman | May 31 '23 | Sale | 46.31 | 4,175 | 193,355 | 462,950 | Jun 01 |
| IRMD | Susi Roger E. | President, CEO and Chairman | May 30 '23 | Sale | 46.27 | 5,825 | 269,551 | 467,125 | Jun 01 |
| IRMD | Susi Roger E. | President, CEO and Chairman | May 22 '23 | Sale | 45.95 | 10,000 | 459,507 | 472,950 | May 23 |
| IRMD | Susi Roger E. | President, CEO and Chairman | May 16 '23 | Sale | 45.32 | 3,258 | 147,660 | 482,950 | May 16 |
| IRMD | Susi Roger E. | President, CEO and Chairman | May 15 '23 | Sale | 46.27 | 6,742 | 311,943 | 486,208 | May 16 |
| IRMD | Susi Roger E. | President, CEO and Chairman | May 10 '23 | Sale | 46.50 | 7,521 | 349,712 | 492,950 | May 11 |
| IRMD | Susi Roger E. | President, CEO and Chairman | May 09 '23 | Sale | 48.04 | 2,479 | 119,082 | 500,471 | May 11 |
| IRMD | Susi Roger E. | President, CEO and Chairman | May 05 '23 | Sale | 46.20 | 10,000 | 461,976 | 502,950 | May 08 |
| IRMD | Susi Roger E. | President, CEO and Chairman | Apr 24 '23 | Sale | 41.23 | 10,000 | 412,324 | 512,950 | Apr 24 |
| IRMD | Susi Roger E. | President, CEO and Chairman | Apr 17 '23 | Sale | 39.69 | 10,000 | 396,925 | 522,950 | Apr 17 |
| IRMD | Susi Roger E. | President, CEO and Chairman | Apr 10 '23 | Sale | 40.26 | 10,000 | 402,577 | 532,950 | Apr 11 |
| IRMD | Susi Roger E. | President, CEO and Chairman | Apr 03 '23 | Sale | 38.71 | 10,000 | 387,066 | 542,950 | Apr 03 |
| IRMD | Susi Roger E. | President, CEO and Chairman | Mar 27 '23 | Sale | 38.11 | 10,000 | 381,082 | 552,950 | Mar 29 |
| IRMD | Susi Roger E. | President, CEO and Chairman | Mar 20 '23 | Sale | 37.45 | 10,000 | 374,530 | 562,950 | Mar 21 |
| IRMD | Susi Roger E. | President, CEO and Chairman | Mar 13 '23 | Sale | 37.81 | 10,000 | 378,117 | 572,950 | Mar 15 |
| IRMD | Susi Roger E. | President, CEO and Chairman | Mar 07 '23 | Sale | 38.88 | 4,516 | 175,582 | 582,950 | Mar 07 |
| IRMD | Susi Roger E. | President, CEO and Chairman | Mar 06 '23 | Sale | 38.52 | 5,484 | 211,244 | 587,466 | Mar 07 |
| IRMD | Susi Roger E. | President, CEO and Chairman | Feb 28 '23 | Sale | 37.50 | 237 | 8,888 | 592,950 | Feb 28 |
| IRMD | Susi Roger E. | President, CEO and Chairman | Feb 27 '23 | Sale | 37.79 | 9,763 | 368,944 | 593,187 | Feb 28 |
| IRMD | Susi Roger E. | President, CEO and Chairman | Feb 21 '23 | Sale | 36.75 | 10,000 | 367,500 | 602,950 | Feb 22 |
| IRMD | Susi Roger E. | President, CEO and Chairman | Feb 13 '23 | Sale | 35.50 | 10,000 | 355,000 | 612,950 | Feb 14 |
| IRMD | Susi Roger E. | director: President, CEO and Chairman | May 03 '22 | Sale | 33.53 | 10,000 | 335,298 | 622,950 | May 04 |
| IRMD | Susi Roger E. | director: President, CEO and Chairman | Apr 27 '22 | Sale | 40.50 | 10,000 | 404,996 | 632,950 | Apr 28 |
| IRMD | Susi Roger E. | director: President, CEO and Chairman | Apr 19 '22 | Sale | 43.90 | 10,000 | 439,023 | 642,950 | Apr 21 |
| IRMD | Susi Roger E. | director: President, CEO and Chairman | Apr 12 '22 | Sale | 42.90 | 10,000 | 429,012 | 652,950 | Apr 13 |
| IRMD | Susi Roger E. | director: President, CEO and Chairman | Apr 07 '22 | Sale | 45.35 | 10,000 | 453,530 | 662,950 | Apr 08 |
| IRMD | Susi Roger E. | director: President, CEO and Chairman | Mar 28 '22 | Sale | 52.95 | 10,000 | 529,546 | 672,950 | Mar 30 |
| IRMD | Susi Roger E. | director: President, CEO and Chairman | Mar 21 '22 | Sale | 50.08 | 10,000 | 500,802 | 682,950 | Mar 22 |
| IRMD | Susi Roger E. | director: President, CEO and Chairman | Mar 16 '22 | Sale | 46.65 | 10,000 | 466,547 | 692,950 | Mar 17 |