PAGEInsider
| Ticker | Owner | Relationship | Date | Transaction | Cost | #Shares | Value ($) | #Shares Total | SEC Form 4 |
|---|---|---|---|---|---|---|---|---|---|
| INSM | Smith Michael Alexander | Chief Legal Officer | Jun 22 '26 | Sale | 95.82 | 1,806 | 173,051 | 37,648 | Jun 24 |
| INSM | Smith Michael Alexander | Chief Legal Officer | Jun 03 '26 | Sale | 102.27 | 2,159 | 220,801 | 39,454 | Jun 05 |
| INSM | Smith Michael Alexander | Chief Legal Officer | May 22 '26 | Sale | 108.47 | 6,149 | 666,982 | 41,613 | May 22 |
| INSM | Smith Michael Alexander | Chief Legal Officer | May 13 '26 | Sale | 116.18 | 4,109 | 477,384 | 47,762 | May 15 |
| INSM | Smith Michael Alexander | Chief Legal Officer | Mar 30 '26 | Option Exercise | 24.78 | 19,638 | 486,581 | 71,509 | Mar 31 |
| INSM | Smith Michael Alexander | Chief Legal Officer | Mar 30 '26 | Sale | 150.98 | 19,638 | 2,964,945 | 51,871 | Mar 31 |
| INSM | Smith Michael Alexander | Chief Legal Officer | Feb 24 '26 | Sale | 155.77 | 24,774 | 3,859,157 | 51,871 | Feb 25 |
| INSM | Smith Michael Alexander | Chief Legal Officer | Feb 24 '26 | Option Exercise | 17.07 | 20,248 | 345,633 | 76,645 | Feb 25 |
| INSM | Smith Michael Alexander | Chief Legal Officer | Feb 03 '26 | Sale | 156.27 | 640 | 100,013 | 56,397 | Feb 04 |
| INSM | Smith Michael Alexander | Chief Legal Officer | Jan 08 '26 | Sale | 174.17 | 1,053 | 183,401 | 57,037 | Jan 08 |
| INSM | Smith Michael Alexander | Chief Legal Officer | Jan 07 '26 | Sale | 175.07 | 709 | 124,125 | 58,090 | Jan 08 |
| INSM | Smith Michael Alexander | Chief Legal Officer | Jan 06 '26 | Sale | 173.33 | 1,396 | 241,969 | 58,799 | Jan 08 |
| INSM | Smith Michael Alexander | Chief Legal Officer | Nov 03 '25 | Sale | 183.78 | 27,130 | 4,985,910 | 54,902 | Nov 05 |
| INSM | Smith Michael Alexander | Chief Legal Officer | Nov 03 '25 | Option Exercise | 23.75 | 27,130 | 644,338 | 82,032 | Nov 05 |
| INSM | Smith Michael Alexander | Chief Legal Officer | Sep 02 '25 | Option Exercise | 30.46 | 12,780 | 389,279 | 79,174 | Sep 04 |
| INSM | Smith Michael Alexander | Chief Legal Officer | Sep 02 '25 | Sale | 143.89 | 24,272 | 3,492,379 | 54,902 | Sep 04 |
| INSM | Smith Michael Alexander | Chief Legal Officer | Jul 15 '25 | Sale | 102.51 | 933 | 95,642 | 66,394 | Jul 15 |
| INSM | Smith Michael Alexander | Chief Legal Officer | Jul 11 '25 | Sale | 96.41 | 748 | 72,115 | 67,327 | Jul 15 |
| INSM | Smith Michael Alexander | Chief Legal Officer | Jun 05 '25 | Sale | 73.50 | 1,879 | 138,107 | 67,718 | Jun 06 |
| INSM | Smith Michael Alexander | Chief Legal Officer | Jun 03 '25 | Sale | 71.50 | 1,448 | 103,532 | 69,597 | Jun 04 |
| INSM | Smith Michael Alexander | Chief Legal Officer | May 30 '25 | Sale | 69.65 | 26,327 | 1,833,779 | 71,045 | Jun 03 |
| INSM | Smith Michael Alexander | Chief Legal Officer | May 14 '25 | Sale | 65.61 | 409 | 26,834 | 91,794 | May 15 |
| INSM | Smith Michael Alexander | Chief Legal Officer | May 13 '25 | Sale | 67.81 | 4,407 | 298,839 | 92,203 | May 15 |