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| Ticker | Owner | Relationship | Date | Transaction | Cost | #Shares | Value ($) | #Shares Total | SEC Form 4 |
|---|---|---|---|---|---|---|---|---|---|
| MGNI | Day David | CHIEF FINANCIAL OFFICER | Jan 09 '26 | Option Exercise | 0.00 | 145,350 | 0 | 573,245 | Jan 12 12:00 AM |
| MGNI | Day David | CHIEF FINANCIAL OFFICER | Aug 18 '25 | Sale | 23.85 | 13,366 | 318,779 | 382,106 | Aug 20 12:00 AM |
| MGNI | Day David | CHIEF FINANCIAL OFFICER | Jun 30 '25 | Sale | 22.00 | 21,682 | 477,004 | 421,846 | Jul 02 12:00 AM |
| MGNI | Day David | CHIEF FINANCIAL OFFICER | Jun 26 '25 | Option Exercise | 5.28 | 72,000 | 380,160 | 479,528 | Jun 26 12:00 AM |
| MGNI | Day David | CHIEF FINANCIAL OFFICER | Jun 26 '25 | Sale | 20.95 | 36,000 | 754,200 | 443,528 | Jun 26 12:00 AM |
| MGNI | Day David | CHIEF FINANCIAL OFFICER | Jun 24 '25 | Option Exercise | 5.28 | 70,000 | 369,600 | 478,528 | Jun 26 12:00 AM |
| MGNI | Day David | CHIEF FINANCIAL OFFICER | Jun 24 '25 | Sale | 19.95 | 35,000 | 698,250 | 443,528 | Jun 26 12:00 AM |
| MGNI | Day David | CHIEF FINANCIAL OFFICER | Jun 18 '25 | Option Exercise | 4.92 | 76,292 | 375,356 | 481,674 | Jun 20 12:00 AM |
| MGNI | Day David | CHIEF FINANCIAL OFFICER | Jun 18 '25 | Sale | 18.95 | 38,146 | 722,867 | 443,528 | Jun 20 12:00 AM |
| MGNI | Day David | CHIEF FINANCIAL OFFICER | Feb 07 '25 | Option Exercise | 4.92 | 78,000 | 383,760 | 527,506 | Feb 07 12:00 AM |
| MGNI | Day David | CHIEF FINANCIAL OFFICER | Feb 07 '25 | Sale | 20.00 | 39,000 | 780,000 | 488,506 | Feb 07 12:00 AM |
| MGNI | Day David | CHIEF FINANCIAL OFFICER | Feb 06 '25 | Sale | 18.35 | 13,245 | 243,046 | 488,506 | Feb 07 12:00 AM |
| MGNI | Day David | CHIEF FINANCIAL OFFICER | Jan 03 '25 | Sale | 17.00 | 13,345 | 226,865 | 374,014 | Jan 07 12:00 AM |
| MGNI | Day David | CHIEF FINANCIAL OFFICER | Dec 17 '24 | Sale | 16.32 | 13,500 | 220,320 | 387,359 | Dec 18 12:00 AM |
| MGNI | Day David | CHIEF FINANCIAL OFFICER | Dec 16 '24 | Sale | 16.44 | 11,644 | 191,427 | 400,859 | Dec 18 12:00 AM |
| MGNI | Day David | CHIEF FINANCIAL OFFICER | Jul 15 '24 | Sale | 15.00 | 19,077 | 286,155 | 430,755 | Jul 17 12:00 AM |
| MGNI | Day David | CHIEF FINANCIAL OFFICER | Jun 12 '24 | Sale | 14.01 | 21,299 | 298,399 | 449,832 | Jun 14 12:00 AM |
| MGNI | Day David | CHIEF FINANCIAL OFFICER | Jun 03 '24 | Sale | 13.00 | 20,732 | 269,516 | 471,131 | Jun 05 12:00 AM |
| MGNI | Day David | CHIEF FINANCIAL OFFICER | May 16 '24 | Sale | 12.00 | 19,370 | 232,440 | 491,863 | May 17 12:00 AM |
| MGNI | Day David | Chief Financial Officer | Aug 16 '23 | Sale | 8.31 | 9,078 | 75,438 | 415,866 | Aug 18 12:00 AM |
| MGNI | Day David | Chief Financial Officer | Jul 11 '23 | Option Exercise | 1.97 | 19,168 | 37,760 | 434,528 | Jul 13 12:00 AM |
| MGNI | Day David | Chief Financial Officer | Jul 11 '23 | Sale | 15.00 | 9,584 | 143,760 | 424,944 | Jul 13 12:00 AM |
| MGNI | Day David | Chief Financial Officer | Jun 29 '23 | Sale | 14.00 | 21,564 | 301,896 | 424,944 | Jun 30 12:00 AM |
| MGNI | Day David | Chief Financial Officer | Jun 13 '23 | Sale | 13.41 | 15,304 | 205,227 | 446,508 | Jun 14 12:00 AM |
| MGNI | Day David | Chief Financial Officer | Jun 12 '23 | Sale | 13.47 | 1,213 | 16,339 | 461,812 | Jun 14 12:00 AM |
| MGNI | Day David | Chief Financial Officer | May 16 '23 | Sale | 10.88 | 16,066 | 174,798 | 463,025 | May 18 12:00 AM |