| NSSC | SOLOWAY RICHARD | CEO, Chairman of Board, Secy | Mar 03 '26 | Sale | 43.22 | 55,318 | 2,390,844 | 1,096,958 | Mar 04 |
| NSSC | SOLOWAY RICHARD | CEO, Chairman of Board, Secy | Mar 02 '26 | Sale | 44.99 | 129,682 | 5,834,393 | 1,152,276 | Mar 04 |
| NSSC | SOLOWAY RICHARD | CEO, Chairman of Board, Secy | Feb 10 '26 | Option Exercise | 22.82 | 108,000 | 2,465,020 | 1,356,010 | Feb 11 |
| NSSC | SOLOWAY RICHARD | CEO, Chairman of Board, Secy | Feb 05 '26 | Sale | 42.74 | 150,000 | 6,411,000 | 1,256,010 | Feb 06 |
| NSSC | SOLOWAY RICHARD | CEO, Chairman, Secy | May 08 '24 | Sale | 44.20 | 250,000 | 11,050,450 | 1,406,010 | May 08 |
| NSSC | SOLOWAY RICHARD | Pres, CEO, Chairman, Secy | Apr 08 '24 | Sale | 40.75 | 50,000 | 2,037,500 | 1,656,010 | Apr 10 |
| NSSC | SOLOWAY RICHARD | Pres, CEO, Chairman, Secy | Mar 08 '24 | Sale | 40.75 | 2,000,000 | 81,500,000 | 1,706,010 | Mar 12 |
| NSSC | SOLOWAY RICHARD | President, CEO and Secretary | Feb 14 '24 | Sale | 45.12 | 28,000 | 1,263,360 | 3,706,010 | Feb 15 |
| NSSC | SOLOWAY RICHARD | Chief Executive Officer | Feb 09 '24 | Option Exercise | 11.23 | 38,000 | 426,878 | 3,734,010 | Feb 13 |
| NSSC | SOLOWAY RICHARD | President, CEO and Secretary | Feb 15 '23 | Sale | 31.50 | 287,500 | 9,056,250 | 3,696,010 | Feb 15 |
| NSSC | SOLOWAY RICHARD | President, CEO and Secretary | Feb 13 '23 | Sale | 31.50 | 2,012,500 | 63,393,750 | 3,983,510 | Feb 15 |
| NSSC | SOLOWAY RICHARD | President, CEO and Secretary | Nov 15 '22 | Sale | 24.79 | 1,271,442 | 31,519,047 | 5,996,010 | Nov 16 |
| NSSC | SOLOWAY RICHARD | President, CEO and Secretary | Sep 17 '21 | Sale | 41.94 | 10,558 | 442,803 | 3,633,726 | Sep 17 |
| NSSC | SOLOWAY RICHARD | President, CEO and Secretary | Sep 16 '21 | Sale | 41.88 | 2,047 | 85,728 | 3,644,284 | Sep 17 |
| NSSC | SOLOWAY RICHARD | President, CEO and Secretary | Sep 15 '21 | Sale | 43.42 | 18,500 | 803,270 | 3,646,331 | Sep 17 |
| NSSC | SOLOWAY RICHARD | President, CEO and Secretary | Dec 21 '20 | Sale | 24.70 | 334,961 | 8,273,537 | 3,664,831 | Dec 23 |
| NSSC | SOLOWAY RICHARD | President, CEO and Secretary | Dec 15 '20 | Sale | 24.70 | 2,233,071 | 55,156,854 | 3,999,792 | Dec 17 |
| NSSC | SOLOWAY RICHARD | President and Secretary | Feb 07 '19 | Option Exercise | 9.63 | 2,000 | 19,250 | 6,233,345 | Feb 08 |
| NSSC | SOLOWAY RICHARD | President and Secretary | Nov 12 '18 | Option Exercise | 6.41 | 3,000 | 19,239 | 6,232,901 | Nov 13 |
| NSSC | SOLOWAY RICHARD | President and Secretary | Jun 20 '18 | Option Exercise | 5.09 | 4,000 | 20,350 | 6,231,188 | Jun 22 |
| NSSC | SOLOWAY RICHARD | President and Secretary | Mar 20 '17 | Option Exercise | 5.62 | 39,000 | 219,036 | 6,234,315 | Mar 22 |
| NSSC | SOLOWAY RICHARD | President and Secretary | Sep 28 '16 | Option Exercise | 6.62 | 25,000 | 165,500 | 6,232,658 | Sep 30 |