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| Ticker | Owner | Relationship | Date | Transaction | Cost | #Shares | Value ($) | #Shares Total | SEC Form 4 |
|---|---|---|---|---|---|---|---|---|---|
| MGNI | BARRETT MICHAEL G. | CEO | Jun 16 '26 | Option Exercise | 5.80 | 200,000 | 1,160,000 | 503,074 | Jun 17 12:00 AM |
| MGNI | BARRETT MICHAEL G. | CEO | Jun 16 '26 | Sale | 17.50 | 100,000 | 1,750,000 | 403,074 | Jun 17 12:00 AM |
| MGNI | BARRETT MICHAEL G. | CEO | Jun 15 '26 | Option Exercise | 5.80 | 357,192 | 2,071,714 | 581,670 | Jun 17 12:00 AM |
| MGNI | BARRETT MICHAEL G. | CEO | Jun 15 '26 | Sale | 16.59 | 178,596 | 2,962,908 | 403,074 | Jun 17 12:00 AM |
| MGNI | BARRETT MICHAEL G. | CEO | Jan 09 '26 | Option Exercise | 0.00 | 427,500 | 0 | 545,453 | Jan 12 12:00 AM |
| MGNI | BARRETT MICHAEL G. | CEO | Aug 18 '25 | Sale | 23.85 | 35,951 | 857,431 | 249,857 | Aug 20 12:00 AM |
| MGNI | BARRETT MICHAEL G. | CEO | Jul 15 '25 | Sale | 23.27 | 70,900 | 1,649,843 | 285,808 | Jul 17 12:00 AM |
| MGNI | BARRETT MICHAEL G. | CEO | Jun 24 '25 | Sale | 20.01 | 300,000 | 6,003,000 | 356,708 | Jun 26 12:00 AM |
| MGNI | BARRETT MICHAEL G. | CEO | Jun 18 '25 | Sale | 19.00 | 30,000 | 570,000 | 656,708 | Jun 18 12:00 AM |
| MGNI | BARRETT MICHAEL G. | CEO | Jun 16 '25 | Sale | 17.76 | 45,000 | 799,200 | 686,708 | Jun 18 12:00 AM |
| MGNI | BARRETT MICHAEL G. | CEO | Feb 05 '25 | Option Exercise | 0.00 | 195,166 | 0 | 825,391 | Feb 07 12:00 AM |
| MGNI | BARRETT MICHAEL G. | CEO | Dec 04 '24 | Sale | 17.52 | 147,996 | 2,592,890 | 634,914 | Dec 06 12:00 AM |
| MGNI | BARRETT MICHAEL G. | CEO | Nov 25 '24 | Sale | 17.63 | 27,004 | 476,081 | 782,910 | Nov 27 12:00 AM |
| MGNI | BARRETT MICHAEL G. | CEO | Nov 15 '24 | Sale | 16.14 | 100,000 | 1,614,000 | 809,914 | Nov 19 12:00 AM |
| MGNI | BARRETT MICHAEL G. | CEO | Nov 11 '24 | Sale | 15.00 | 25,000 | 375,000 | 919,552 | Nov 13 12:00 AM |
| MGNI | BARRETT MICHAEL G. | CEO | Aug 15 '24 | Sale | 12.63 | 75,000 | 947,250 | 944,552 | Aug 16 12:00 AM |
| MGNI | BARRETT MICHAEL G. | CEO | Jul 15 '24 | Sale | 15.00 | 100,000 | 1,500,000 | 1,052,493 | Jul 17 12:00 AM |
| MGNI | BARRETT MICHAEL G. | CEO | May 15 '24 | Sale | 9.02 | 75,000 | 676,500 | 1,152,493 | May 17 12:00 AM |
| MGNI | BARRETT MICHAEL G. | CEO | Mar 15 '24 | Sale | 11.21 | 75,000 | 840,750 | 1,234,662 | Mar 18 12:00 AM |
| MGNI | BARRETT MICHAEL G. | CEO | Nov 15 '23 | Sale | 7.80 | 75,000 | 585,000 | 1,219,203 | Nov 17 12:00 AM |
| MGNI | BARRETT MICHAEL G. | CEO | Aug 16 '23 | Sale | 8.31 | 35,869 | 298,071 | 1,294,203 | Aug 18 12:00 AM |
| MGNI | BARRETT MICHAEL G. | CEO | Aug 15 '23 | Sale | 8.52 | 75,000 | 639,000 | 1,330,072 | Aug 17 12:00 AM |
| MGNI | BARRETT MICHAEL G. | CEO | Jul 11 '23 | Sale | 15.02 | 25,000 | 375,500 | 1,405,072 | Jul 13 12:00 AM |
| MGNI | BARRETT MICHAEL G. | CEO | May 31 '23 | Sale | 11.69 | 75,000 | 876,750 | 1,430,072 | Jun 02 12:00 AM |
| MGNI | BARRETT MICHAEL G. | CEO | May 16 '23 | Sale | 10.88 | 24,679 | 268,508 | 1,505,072 | May 18 12:00 AM |
| MGNI | BARRETT MICHAEL G. | CEO | Apr 04 '23 | Option Exercise | 0.00 | 276,028 | 0 | 1,597,523 | Apr 06 12:00 AM |
| MGNI | BARRETT MICHAEL G. | CEO | Mar 15 '23 | Sale | 8.39 | 75,000 | 629,250 | 1,459,509 | Mar 17 12:00 AM |
| MGNI | BARRETT MICHAEL G. | CEO | Nov 15 '22 | Sale | 11.58 | 75,000 | 868,486 | 1,430,236 | Nov 17 12:00 AM |