| Ticker | Owner | Relationship | Date | Transaction | Cost | #Shares | Value ($) | #Shares Total | SEC Form 4 |
|---|---|---|---|---|---|---|---|---|---|
| NSSC | BUCHEL KEVIN S | President & COO | Feb 19 '26 | Option Exercise | 22.50 | 100,000 | 2,249,500 | 112,739 | Feb 20 12:00 AM |
| NSSC | BUCHEL KEVIN S | Executive Vice President | Mar 12 '24 | Sale | 40.36 | 50,000 | 2,018,050 | 62,739 | Mar 14 12:00 AM |
| NSSC | BUCHEL KEVIN S | Chief Financial Officer | Feb 12 '24 | Option Exercise | 11.68 | 8,000 | 93,400 | 123,752 | Feb 13 12:00 AM |
| NSSC | BUCHEL KEVIN S | Chief Financial Officer | Feb 12 '24 | Sale | 44.80 | 10,000 | 447,953 | 112,739 | Feb 13 12:00 AM |
| NSSC | BUCHEL KEVIN S | Chief Financial Officer | Feb 09 '24 | Option Exercise | 19.62 | 8,032 | 157,560 | 120,959 | Feb 13 12:00 AM |
| NSSC | BUCHEL KEVIN S | Executive Vice President | Feb 23 '23 | Option Exercise | 11.48 | 55,200 | 633,564 | 123,349 | Feb 24 12:00 AM |
| NSSC | BUCHEL KEVIN S | Executive Vice President | Feb 15 '23 | Sale | 31.50 | 12,500 | 393,750 | 99,829 | Feb 15 12:00 AM |
| NSSC | BUCHEL KEVIN S | Executive Vice President | Feb 13 '23 | Sale | 31.50 | 87,500 | 2,756,250 | 112,329 | Feb 15 12:00 AM |
| NSSC | BUCHEL KEVIN S | Executive Vice President | Nov 15 '22 | Sale | 24.79 | 52,977 | 1,313,300 | 199,829 | Nov 16 12:00 AM |
| NSSC | BUCHEL KEVIN S | Senior Vice President | Sep 17 '21 | Sale | 42.04 | 1,696 | 71,300 | 126,403 | Sep 17 12:00 AM |
| NSSC | BUCHEL KEVIN S | Senior Vice President | Sep 15 '21 | Sale | 42.87 | 38,304 | 1,642,168 | 128,099 | Sep 17 12:00 AM |
| NSSC | BUCHEL KEVIN S | Senior Vice President | May 12 '21 | Sale | 32.37 | 36,000 | 1,165,458 | 166,403 | May 14 12:00 AM |
| NSSC | BUCHEL KEVIN S | Senior Vice President | Feb 11 '21 | Sale | 30.42 | 15,237 | 463,503 | 202,403 | Feb 12 12:00 AM |
| NSSC | BUCHEL KEVIN S | Senior Vice President | Feb 10 '21 | Sale | 30.15 | 24,000 | 723,624 | 217,640 | Feb 12 12:00 AM |
| NSSC | BUCHEL KEVIN S | Senior Vice President | Feb 09 '21 | Option Exercise | 11.39 | 3,600 | 41,004 | 242,027 | Feb 12 12:00 AM |
| NSSC | BUCHEL KEVIN S | Senior Vice President | Jun 10 '20 | Sale | 25.03 | 9,994 | 250,150 | 240,515 | Jun 12 12:00 AM |
| NSSC | BUCHEL KEVIN S | Senior Vice President | Jun 05 '20 | Sale | 25.55 | 6 | 153 | 250,509 | Jun 09 12:00 AM |
| NSSC | BUCHEL KEVIN S | Senior Vice President | Jun 04 '20 | Sale | 25.42 | 10,000 | 254,200 | 250,515 | Jun 09 12:00 AM |
| NSSC | BUCHEL KEVIN S | Senior Vice President | Feb 13 '20 | Option Exercise | 12.41 | 5,200 | 64,508 | 261,517 | Feb 14 12:00 AM |
| NSSC | BUCHEL KEVIN S | Senior Vice President | Feb 13 '20 | Sale | 23.53 | 21,500 | 505,895 | 259,290 | Feb 14 12:00 AM |
| NSSC | BUCHEL KEVIN S | Senior Vice President | Feb 08 '19 | Sale | 19.50 | 5,000 | 97,500 | 280,791 | Feb 08 12:00 AM |
| NSSC | BUCHEL KEVIN S | Senior Vice President | Feb 07 '19 | Option Exercise | 8.75 | 2,000 | 17,500 | 286,230 | Feb 08 12:00 AM |
| NSSC | BUCHEL KEVIN S | Senior Vice President | Nov 12 '18 | Sale | 17.00 | 4,000 | 68,000 | 285,230 | Nov 13 12:00 AM |
| NSSC | BUCHEL KEVIN S | Senior Vice President | Nov 12 '18 | Option Exercise | 6.56 | 4,000 | 26,240 | 289,735 | Nov 13 12:00 AM |
| NSSC | BUCHEL KEVIN S | Senior Vice President | Jun 20 '18 | Option Exercise | 4.63 | 8,000 | 37,000 | 288,285 | Jun 22 12:00 AM |
| NSSC | BUCHEL KEVIN S | Senior Vice President | Mar 24 '17 | Sale | 10.34 | 1,732 | 17,909 | 286,618 | Mar 24 12:00 AM |
| NSSC | BUCHEL KEVIN S | Senior Vice President | Mar 21 '17 | Sale | 10.50 | 800 | 8,400 | 288,350 | Mar 21 12:00 AM |
| NSSC | BUCHEL KEVIN S | Senior Vice President | Mar 20 '17 | Option Exercise | 4.95 | 48,000 | 237,520 | 297,843 | Mar 21 12:00 AM |
| NSSC | BUCHEL KEVIN S | Senior Vice President | Mar 20 '17 | Sale | 10.64 | 15,736 | 167,384 | 288,750 | Mar 21 12:00 AM |
| NSSC | BUCHEL KEVIN S | Senior Vice President | Mar 17 '17 | Sale | 10.65 | 10,000 | 106,500 | 290,168 | Mar 21 12:00 AM |
| NSSC | BUCHEL KEVIN S | Senior Vice President | Sep 28 '16 | Option Exercise | 6.03 | 10,000 | 60,300 | 299,420 | Sep 30 12:00 AM |
| NSSC | BUCHEL KEVIN S | Senior Vice President | Oct 06 '15 | Option Exercise | 5.73 | 45,000 | 257,850 | 312,376 | Oct 08 12:00 AM |