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| Ticker | Owner | Relationship | Date | Transaction | Cost | #Shares | Value ($) | #Shares Total | SEC Form 4 |
|---|---|---|---|---|---|---|---|---|---|
| NDAQ | FRIEDMAN ADENA T | Chair and CEO | Apr 01 '26 | Option Exercise | 22.22 | 113,611 | 2,524,436 | 2,079,362 | Apr 02 |
| NDAQ | FRIEDMAN ADENA T | Chair and CEO | Apr 01 '26 | Sale | 85.44 | 113,611 | 9,706,924 | 1,965,751 | Apr 02 |
| NDAQ | FRIEDMAN ADENA T | Chair and CEO | Mar 06 '26 | Option Exercise | 22.22 | 92,840 | 2,062,905 | 2,172,163 | Mar 10 |
| NDAQ | FRIEDMAN ADENA T | Chair and CEO | Mar 06 '26 | Sale | 90.08 | 92,840 | 8,363,027 | 2,079,323 | Mar 10 |
| NDAQ | FRIEDMAN ADENA T | Chair and CEO | Feb 02 '26 | Option Exercise | 22.22 | 300,000 | 6,666,000 | 2,224,903 | Feb 03 |
| NDAQ | FRIEDMAN ADENA T | Chair and CEO | Feb 02 '26 | Sale | 96.91 | 300,000 | 29,073,000 | 1,924,903 | Feb 03 |
| NDAQ | FRIEDMAN ADENA T | Chair and CEO | Jan 02 '26 | Option Exercise | 22.22 | 300,000 | 6,666,000 | 2,224,903 | Jan 06 |
| NDAQ | FRIEDMAN ADENA T | Chair and CEO | Jan 02 '26 | Sale | 96.39 | 300,000 | 28,917,000 | 1,924,903 | Jan 06 |
| NDAQ | FRIEDMAN ADENA T | Chair and CEO | Jul 31 '23 | Buy | 51.00 | 10,000 | 510,000 | 1,672,318 | Aug 02 |