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| Ticker | Owner | Relationship | Date | Transaction | Cost | #Shares | Value ($) | #Shares Total | SEC Form 4 |
|---|---|---|---|---|---|---|---|---|---|
| NTSK | DEL MATTO ANDREW H | Chief Financial Officer | Apr 01 '26 | Option Exercise | 0.00 | 331,250 | 0 | 394,029 | Apr 03 12:00 AM |
| NTSK | DEL MATTO ANDREW H | Chief Financial Officer | Jan 06 '26 | Sale | 17.16 | 49,875 | 855,765 | 41,493 | Jan 07 12:00 AM |
| NTSK | DEL MATTO ANDREW H | Chief Financial Officer | Jan 05 '26 | Sale | 17.34 | 38,616 | 669,636 | 41,493 | Jan 05 12:00 AM |
| NTSK | DEL MATTO ANDREW H | Chief Financial Officer | Jan 02 '26 | Sale | 16.92 | 77,207 | 1,306,165 | 41,493 | Jan 05 12:00 AM |
| NTSK | DEL MATTO ANDREW H | Chief Financial Officer | Jan 01 '26 | Option Exercise | 0.00 | 15,625 | 0 | 203,125 | Jan 05 12:00 AM |
| NTSK | DEL MATTO ANDREW H | Chief Financial Officer | Dec 31 '25 | Option Exercise | 0.00 | 659,132 | 0 | 411,864 | Jan 05 12:00 AM |
| NTSK | DEL MATTO ANDREW H | Chief Financial Officer | Dec 31 '25 | Sale | 17.67 | 33,387 | 590,022 | 41,493 | Jan 05 12:00 AM |
| NTSK | DEL MATTO ANDREW H | Chief Financial Officer | Dec 22 '25 | Option Exercise | 0.00 | 659,132 | 0 | 329,566 | Dec 29 12:00 AM |
| NTSK | DEL MATTO ANDREW H | Chief Financial Officer | Nov 24 '25 | Option Exercise | 1.21 | 82,986 | 99,998 | 3,225,342 | Nov 25 12:00 AM |
| NTSK | DEL MATTO ANDREW H | Chief Financial Officer | Oct 01 '25 | Option Exercise | 0.00 | 31,250 | 0 | 218,750 | Oct 03 12:00 AM |
| NTSK | DEL MATTO ANDREW H | Chief Financial Officer | Sep 17 '25 | Option Exercise | 0.00 | 331,250 | 0 | 350,000 | Sep 19 12:00 AM |