MGNI · Magnite Inc. Common Stock
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| Evans Katie Seitz Chief Operating Officer | ▼ Sell | Tax Withholding | 485,636 Shares held | 8/15/2026 | View profile |
| Day David Chief Financial Officer | ▼ Sell | Tax Withholding | 452,861 Shares held | 8/15/2026 | View profile |
| BARRETT MICHAEL G. CEO | ▼ Sell | Tax Withholding | 392,670 Shares held | 8/15/2026 | View profile |
| Soroca Adam Lee Chief Product Officer | ▼ Sell | Open Market | 388,425 Shares held | 2/18/2026 | View profile |
| Prusz Joseph R Chief Revenue Officer, DV+ | ▼ Sell | Tax Withholding | 311,083 Shares held | 2/15/2022 | View profile |
| Buckley Sean Patrick Chief Revenue Officer, CTV | ▼ Sell | Open Market | 293,060 Shares held | 8/18/2026 | View profile |
| Saltz Aaron General Counsel | ▼ Sell | Tax Withholding | 264,389 Shares held | 8/15/2026 | View profile |
| Buonasera David Chief Technology Officer | ▼ Sell | Tax Withholding | 252,734 Shares held | 8/15/2026 | View profile |
| Lam Rachel Director | ▼ Sell | Open Market | 230,620 Shares held | 8/10/2026 | View profile |
| Dove James Allen Chief Technology Officer | ▼ Sell | Tax Withholding | 191,071 Shares held | 8/15/2022 | View profile |
| Harden Sarah Patricia Director | ▲ Buy | Grant | 163,737 Shares held | 6/8/2026 | View profile |
| Caine Paul Director | ▼ Sell | Open Market | 149,901 Shares held | 8/14/2026 | View profile |
| FRANKENBERG ROBERT J Director | ▲ Buy | Grant | 119,090 Shares held | 6/14/2023 | View profile |
| TROE LISA L Director | ▼ Sell | Open Market | 114,218 Shares held | 6/8/2023 | View profile |
| Rossman James Director | ▲ Buy | Grant | 107,477 Shares held | 6/8/2026 | View profile |
| Gephart Brian Chief Accounting Officer | ▼ Sell | Tax Withholding | 102,328 Shares held | 8/15/2026 | View profile |
| Knopper Douglas S Director | ▼ Sell | Open Market | 88,473 Shares held | 8/6/2026 | View profile |
| Yu Diane Director | ▲ Buy | Grant | 81,279 Shares held | 6/8/2026 | View profile |
| PEARSON DAVID T. Director | ▼ Sell | Open Market | 79,001 Shares held | 6/10/2026 | View profile |
| Spillane Robert F Director | ▲ Buy | Grant | 57,715 Shares held | 6/8/2026 | View profile |
Transaction History
| Buckley Sean Patrick | ▼ Sell | Open Market | 2,759 | $69K | 8/18/2026 |
| Buckley Sean Patrick | ▼ Sell | Open Market | 8,271 | $201K | 8/17/2026 |
| Buonasera David | ▼ Sell | Tax Withholding | 8,102 | $200K | 8/15/2026 |
| Evans Katie Seitz | ▼ Sell | Tax Withholding | 11,204 | $277K | 8/15/2026 |
| Saltz Aaron | ▼ Sell | Tax Withholding | 5,627 | $139K | 8/15/2026 |
| Gephart Brian | ▼ Sell | Tax Withholding | 3,789 | $94K | 8/15/2026 |
| BARRETT MICHAEL G. | ▼ Sell | Tax Withholding | 10,404 | $257K | 8/15/2026 |
| Day David | ▼ Sell | Tax Withholding | 14,170 | $350K | 8/15/2026 |
| Buckley Sean Patrick | ▼ Sell | Tax Withholding | 11,715 | $290K | 8/15/2026 |
| Caine Paul | ▼ Sell | Open Market | 7,500 | $188K | 8/14/2026 |
| Day David | ▼ Sell | Gift | 26,258 | $0 | 8/13/2026 |
| Gephart Brian | ▼ Sell | Open Market | 12,479 | $308K | 8/10/2026 |
| Lam Rachel | ▼ Sell | Open Market | 10,000 | $242K | 8/10/2026 |
| Caine Paul | ▼ Sell | Open Market | 5,000 | $122K | 8/10/2026 |
| Buckley Sean Patrick | ▲ Buy | Option Exercise | 28,703 | $399K | 8/6/2026 |
| Buckley Sean Patrick | ▼ Sell | Open Market | 19,237 | $442K | 8/6/2026 |
| Knopper Douglas S | ▼ Sell | Open Market | 37,337 | $848K | 8/6/2026 |
| Buonasera David | ▼ Sell | Open Market | 4,176 | $95K | 8/6/2026 |
| Buonasera David | ▼ Sell | Open Market | 2,602 | $62K | 8/6/2026 |
| Buonasera David | ▼ Sell | Open Market | 871 | $22K | 8/6/2026 |
| Evans Katie Seitz | ▲ Buy | Option Exercise | 20,000 | $103K | 8/6/2026 |
| Evans Katie Seitz | ▼ Sell | Open Market | 20,000 | $480K | 8/6/2026 |
| BARRETT MICHAEL G. | ▲ Buy | Option Exercise | 293,968 | $1.7M | 8/6/2026 |
| BARRETT MICHAEL G. | ▼ Sell | Open Market | 293,968 | $6.7M | 8/6/2026 |
| Buckley Sean Patrick | ▼ Sell | Open Market | 47,942 | $1.2M | 8/6/2026 |
| BARRETT MICHAEL G. | ▲ Buy | Option Exercise | 38,596 | $224K | 7/15/2026 |
| BARRETT MICHAEL G. | ▼ Sell | Open Market | 38,596 | $785K | 7/15/2026 |
| Caine Paul | ▼ Sell | Open Market | 5,000 | $103K | 7/10/2026 |
| Buonasera David | ▼ Sell | Open Market | 1,224 | $26K | 7/7/2026 |
| Buckley Sean Patrick | ▼ Sell | Open Market | 19,233 | $404K | 7/7/2026 |
| Buonasera David | ▼ Sell | Open Market | 9,376 | $188K | 7/1/2026 |
| BARRETT MICHAEL G. | ▲ Buy | Option Exercise | 75,000 | $435K | 6/29/2026 |
| BARRETT MICHAEL G. | ▼ Sell | Open Market | 75,000 | $1.5M | 6/29/2026 |
| Buckley Sean Patrick | ▼ Sell | Open Market | 19,233 | $365K | 6/17/2026 |
| Buonasera David | ▼ Sell | Open Market | 1,409 | $27K | 6/17/2026 |
| Knopper Douglas S | ▼ Sell | Open Market | 37,337 | $676K | 6/16/2026 |
| Buonasera David | ▼ Sell | Open Market | 11,233 | $202K | 6/16/2026 |
| BARRETT MICHAEL G. | ▲ Buy | Option Exercise | 100,000 | $580K | 6/16/2026 |
| BARRETT MICHAEL G. | ▼ Sell | Open Market | 100,000 | $1.8M | 6/16/2026 |
| Buonasera David | ▼ Sell | Open Market | 1,057 | $18K | 6/15/2026 |
| BARRETT MICHAEL G. | ▲ Buy | Option Exercise | 178,596 | $1.0M | 6/15/2026 |
| BARRETT MICHAEL G. | ▼ Sell | Open Market | 178,596 | $3.0M | 6/15/2026 |
| Knopper Douglas S | ▼ Sell | Open Market | 10,766 | $169K | 6/10/2026 |
| PEARSON DAVID T. | ▼ Sell | Open Market | 10,766 | $168K | 6/10/2026 |
| Caine Paul | ▲ Buy | Grant | 13,798 | $0 | 6/8/2026 |
| Yu Diane | ▲ Buy | Grant | 13,798 | $0 | 6/8/2026 |
| Spillane Robert F | ▲ Buy | Grant | 13,798 | $0 | 6/8/2026 |
| Harden Sarah Patricia | ▲ Buy | Grant | 13,798 | $0 | 6/8/2026 |
| Knopper Douglas S | ▲ Buy | Grant | 13,798 | $0 | 6/8/2026 |
| Rossman James | ▲ Buy | Grant | 13,798 | $0 | 6/8/2026 |
| Lam Rachel | ▲ Buy | Grant | 13,798 | $0 | 6/8/2026 |
| PEARSON DAVID T. | ▲ Buy | Grant | 13,798 | $0 | 6/8/2026 |
| Buonasera David | ▼ Sell | Open Market | 1,409 | $21K | 6/1/2026 |
| Spillane Robert F | ▼ Sell | Open Market | 10,000 | $133K | 5/19/2026 |
| BARRETT MICHAEL G. | ▼ Sell | Tax Withholding | 10,404 | $133K | 5/15/2026 |
| Buckley Sean Patrick | ▼ Sell | Tax Withholding | 12,019 | $154K | 5/15/2026 |
| Evans Katie Seitz | ▼ Sell | Tax Withholding | 11,204 | $144K | 5/15/2026 |
| Day David | ▼ Sell | Tax Withholding | 14,170 | $182K | 5/15/2026 |
| Saltz Aaron | ▼ Sell | Tax Withholding | 5,627 | $72K | 5/15/2026 |
| Gephart Brian | ▼ Sell | Tax Withholding | 3,789 | $49K | 5/15/2026 |
| Buonasera David | ▼ Sell | Tax Withholding | 8,335 | $107K | 5/15/2026 |
| Soroca Adam Lee | ▼ Sell | Open Market | 21,529 | $258K | 2/18/2026 |
| Soroca Adam Lee | ▼ Sell | Tax Withholding | 18,933 | $222K | 2/15/2026 |
| Buonasera David | ▼ Sell | Tax Withholding | 17,137 | $201K | 2/15/2026 |
| BARRETT MICHAEL G. | ▼ Sell | Tax Withholding | 23,549 | $276K | 2/15/2026 |
| Gephart Brian | ▼ Sell | Tax Withholding | 6,149 | $72K | 2/15/2026 |
| Evans Katie Seitz | ▼ Sell | Tax Withholding | 27,428 | $321K | 2/15/2026 |
| Day David | ▼ Sell | Tax Withholding | 30,617 | $358K | 2/15/2026 |
| Saltz Aaron | ▼ Sell | Tax Withholding | 12,761 | $149K | 2/15/2026 |
| Buckley Sean Patrick | ▼ Sell | Tax Withholding | 26,942 | $315K | 2/15/2026 |
| Day David | ▲ Buy | Option Exercise | 72,675 | $0 | 1/9/2026 |
| Soroca Adam Lee | ▼ Sell | Tax Withholding | 25,330 | $410K | 1/9/2026 |
| Buonasera David | ▲ Buy | Option Exercise | 22,935 | $0 | 1/9/2026 |
| Buonasera David | ▼ Sell | Tax Withholding | 12,330 | $199K | 1/9/2026 |
| Saltz Aaron | ▲ Buy | Option Exercise | 28,215 | $0 | 1/9/2026 |
| Saltz Aaron | ▼ Sell | Tax Withholding | 15,026 | $243K | 1/9/2026 |
| Buckley Sean Patrick | ▲ Buy | Option Exercise | 64,125 | $0 | 1/9/2026 |
| Evans Katie Seitz | ▼ Sell | Tax Withholding | 26,836 | $434K | 1/9/2026 |
| BARRETT MICHAEL G. | ▲ Buy | Option Exercise | 213,750 | $0 | 1/9/2026 |
| BARRETT MICHAEL G. | ▼ Sell | Tax Withholding | 109,742 | $1.8M | 1/9/2026 |
| Buckley Sean Patrick | ▼ Sell | Tax Withholding | 30,369 | $491K | 1/9/2026 |
| Evans Katie Seitz | ▲ Buy | Option Exercise | 51,300 | $0 | 1/9/2026 |
| Day David | ▼ Sell | Tax Withholding | 35,169 | $569K | 1/9/2026 |
| Soroca Adam Lee | ▲ Buy | Option Exercise | 51,300 | $0 | 1/9/2026 |
| BARRETT MICHAEL G. | ▲ Buy | Grant | 94,044 | $0 | 1/1/2026 |
| Saltz Aaron | ▲ Buy | Grant | 65,831 | $0 | 1/1/2026 |
| Buonasera David | ▲ Buy | Grant | 76,803 | $0 | 1/1/2026 |
| Soroca Adam Lee | ▲ Buy | Grant | 76,803 | $0 | 1/1/2026 |
| Evans Katie Seitz | ▲ Buy | Grant | 127,273 | $0 | 1/1/2026 |
| Buckley Sean Patrick | ▲ Buy | Grant | 127,273 | $0 | 1/1/2026 |
| Day David | ▲ Buy | Grant | 131,661 | $0 | 1/1/2026 |
| Gephart Brian | ▲ Buy | Grant | 39,185 | $0 | 1/1/2026 |
| Soroca Adam Lee | ▲ Buy | Option Exercise | 16,656 | $82K | 12/17/2025 |
| Soroca Adam Lee | ▼ Sell | Open Market | 16,656 | $283K | 12/17/2025 |
| Buckley Sean Patrick | ▼ Sell | Open Market | 2,213 | $32K | 11/24/2025 |
| Spillane Robert F | ▼ Sell | Open Market | 12,500 | $178K | 11/21/2025 |
| Buckley Sean Patrick | ▼ Sell | Open Market | 4,426 | $59K | 11/18/2025 |
| Soroca Adam Lee | ▼ Sell | Open Market | 10,857 | $144K | 11/18/2025 |
| Buckley Sean Patrick | ▼ Sell | Tax Withholding | 11,642 | $165K | 11/15/2025 |
| Soroca Adam Lee | ▼ Sell | Tax Withholding | 9,422 | $133K | 11/15/2025 |
| Evans Katie Seitz | ▼ Sell | Tax Withholding | 10,354 | $147K | 11/15/2025 |
| Buonasera David | ▼ Sell | Tax Withholding | 7,129 | $101K | 11/15/2025 |
| Gephart Brian | ▼ Sell | Tax Withholding | 3,549 | $50K | 11/15/2025 |
| Saltz Aaron | ▼ Sell | Tax Withholding | 5,695 | $81K | 11/15/2025 |
| BARRETT MICHAEL G. | ▼ Sell | Tax Withholding | 12,198 | $173K | 11/15/2025 |
| Day David | ▼ Sell | Tax Withholding | 13,197 | $187K | 11/15/2025 |
| Caine Paul | ▼ Sell | Open Market | 5,000 | $100K | 10/24/2025 |
| Caine Paul | ▼ Sell | Open Market | 7,500 | $188K | 9/19/2025 |
| Saltz Aaron | ▼ Sell | Open Market | 8,522 | $209K | 9/19/2025 |
| Saltz Aaron | ▼ Sell | Open Market | 6,180 | $148K | 9/15/2025 |
| Caine Paul | ▼ Sell | Open Market | 3,811 | $90K | 9/10/2025 |
| Caine Paul | ▼ Sell | Open Market | 1,189 | $28K | 9/10/2025 |
| Buckley Sean Patrick | ▼ Sell | Open Market | 20,000 | $492K | 9/9/2025 |
| Buckley Sean Patrick | ▼ Sell | Open Market | 20,000 | $511K | 9/8/2025 |
| Gephart Brian | ▼ Sell | Open Market | 27,671 | $684K | 9/4/2025 |
| Buonasera David | ▼ Sell | Open Market | 2,950 | $75K | 9/3/2025 |
| Soroca Adam Lee | ▲ Buy | Option Exercise | 24,986 | $123K | 9/2/2025 |
| Soroca Adam Lee | ▼ Sell | Open Market | 9,269 | $224K | 9/2/2025 |
| Soroca Adam Lee | ▼ Sell | Open Market | 15,717 | $392K | 9/2/2025 |
| Saltz Aaron | ▼ Sell | Open Market | 12,403 | $323K | 8/29/2025 |
| Evans Katie Seitz | ▼ Sell | Open Market | 21,509 | $549K | 8/27/2025 |
| Yu Diane | ▼ Sell | Open Market | 20,000 | $505K | 8/26/2025 |
| Caine Paul | ▼ Sell | Open Market | 7,500 | $188K | 8/25/2025 |
| Evans Katie Seitz | ▼ Sell | Open Market | 8,345 | $217K | 8/25/2025 |
| Soroca Adam Lee | ▼ Sell | Open Market | 10,579 | $248K | 8/19/2025 |
| Buckley Sean Patrick | ▼ Sell | Open Market | 9,315 | $218K | 8/19/2025 |
| Gephart Brian | ▼ Sell | Open Market | 2,961 | $71K | 8/18/2025 |
| Day David | ▼ Sell | Open Market | 13,366 | $319K | 8/18/2025 |
| Soroca Adam Lee | ▼ Sell | Open Market | 9,700 | $231K | 8/18/2025 |
| Evans Katie Seitz | ▼ Sell | Open Market | 10,487 | $250K | 8/18/2025 |
| Saltz Aaron | ▼ Sell | Open Market | 5,770 | $138K | 8/18/2025 |
| BARRETT MICHAEL G. | ▼ Sell | Open Market | 35,951 | $857K | 8/18/2025 |
| Buckley Sean Patrick | ▼ Sell | Open Market | 10,886 | $260K | 8/18/2025 |
| Buonasera David | ▼ Sell | Open Market | 7,834 | $187K | 8/18/2025 |
| Day David | ▼ Sell | Gift | 26,374 | $0 | 8/15/2025 |
| Saltz Aaron | ▼ Sell | Open Market | 13,860 | $323K | 8/14/2025 |
| Lam Rachel | ▼ Sell | Open Market | 15,000 | $334K | 8/12/2025 |
| Caine Paul | ▼ Sell | Open Market | 5,000 | $111K | 8/11/2025 |
| BARRETT MICHAEL G. | ▼ Sell | Open Market | 70,900 | $1.6M | 7/15/2025 |
| Caine Paul | ▼ Sell | Open Market | 5,000 | $118K | 7/10/2025 |
| Soroca Adam Lee | ▲ Buy | Option Exercise | 2 | $4 | 7/3/2025 |
| Soroca Adam Lee | ▲ Buy | Option Exercise | 8,327 | $41K | 7/3/2025 |
| Soroca Adam Lee | ▼ Sell | Open Market | 42,584 | $1.1M | 7/3/2025 |
| Evans Katie Seitz | ▲ Buy | Option Exercise | 16,137 | $58K | 6/30/2025 |
| Evans Katie Seitz | ▼ Sell | Open Market | 8,358 | $184K | 6/30/2025 |
| Evans Katie Seitz | ▼ Sell | Open Market | 16,137 | $387K | 6/30/2025 |
| Saltz Aaron | ▼ Sell | Open Market | 17,574 | $387K | 6/30/2025 |
| Day David | ▼ Sell | Open Market | 21,682 | $477K | 6/30/2025 |
| Buonasera David | ▼ Sell | Open Market | 9,289 | $204K | 6/30/2025 |
| Day David | ▲ Buy | Option Exercise | 36,000 | $190K | 6/26/2025 |
| Day David | ▼ Sell | Open Market | 36,000 | $754K | 6/26/2025 |
| Caine Paul | ▼ Sell | Open Market | 5,000 | $100K | 6/24/2025 |
| BARRETT MICHAEL G. | ▼ Sell | Open Market | 300,000 | $6.0M | 6/24/2025 |
| Day David | ▲ Buy | Option Exercise | 35,000 | $185K | 6/24/2025 |
| Day David | ▼ Sell | Open Market | 35,000 | $698K | 6/24/2025 |
| Soroca Adam Lee | ▲ Buy | Option Exercise | 8,329 | $16K | 6/24/2025 |
| Soroca Adam Lee | ▼ Sell | Open Market | 44,519 | $890K | 6/24/2025 |
| Rossman James | ▼ Sell | Open Market | 137,007 | $2.6M | 6/18/2025 |
| Day David | ▲ Buy | Option Exercise | 38,146 | $188K | 6/18/2025 |
| Day David | ▼ Sell | Open Market | 38,146 | $723K | 6/18/2025 |
| BARRETT MICHAEL G. | ▼ Sell | Open Market | 30,000 | $570K | 6/18/2025 |
| Evans Katie Seitz | ▲ Buy | Option Exercise | 20,000 | $72K | 6/16/2025 |
| Evans Katie Seitz | ▼ Sell | Open Market | 20,000 | $370K | 6/16/2025 |
| Saltz Aaron | ▼ Sell | Open Market | 16,788 | $294K | 6/16/2025 |
| BARRETT MICHAEL G. | ▼ Sell | Open Market | 45,000 | $799K | 6/16/2025 |
| Spillane Robert F | ▼ Sell | Open Market | 15,000 | $264K | 6/10/2025 |
| Soroca Adam Lee | ▲ Buy | Option Exercise | 8,328 | $16K | 6/6/2025 |
| Soroca Adam Lee | ▼ Sell | Open Market | 8,328 | $147K | 6/6/2025 |
| PEARSON DAVID T. | ▼ Sell | Open Market | 11,512 | $203K | 6/6/2025 |
| Evans Katie Seitz | ▲ Buy | Option Exercise | 20,000 | $72K | 6/5/2025 |
| Evans Katie Seitz | ▼ Sell | Open Market | 35,000 | $608K | 6/5/2025 |
| Yu Diane | ▲ Buy | Grant | 10,766 | $0 | 6/5/2025 |
| PEARSON DAVID T. | ▲ Buy | Grant | 10,766 | $0 | 6/5/2025 |
| Caine Paul | ▲ Buy | Grant | 10,766 | $0 | 6/5/2025 |
| Rossman James | ▲ Buy | Grant | 10,766 | $0 | 6/5/2025 |
| Lam Rachel | ▲ Buy | Grant | 10,766 | $0 | 6/5/2025 |
| Knopper Douglas S | ▲ Buy | Grant | 10,766 | $0 | 6/5/2025 |
| Harden Sarah Patricia | ▲ Buy | Grant | 10,766 | $0 | 6/5/2025 |
| Spillane Robert F | ▲ Buy | Grant | 10,766 | $0 | 6/5/2025 |
| Saltz Aaron | ▼ Sell | Open Market | 15,328 | $256K | 6/4/2025 |
| Buonasera David | ▼ Sell | Open Market | 8,742 | $140K | 5/27/2025 |
| Buonasera David | ▼ Sell | Open Market | 3,653 | $55K | 5/23/2025 |
| Soroca Adam Lee | ▲ Buy | Option Exercise | 8,328 | $16K | 5/20/2025 |
| Soroca Adam Lee | ▼ Sell | Open Market | 8,328 | $142K | 5/20/2025 |
| Soroca Adam Lee | ▼ Sell | Open Market | 11,366 | $179K | 5/16/2025 |
| Buckley Sean Patrick | ▼ Sell | Open Market | 9,692 | $152K | 5/16/2025 |
| Buonasera David | ▼ Sell | Tax Withholding | 8,038 | $128K | 5/15/2025 |
| Soroca Adam Lee | ▼ Sell | Tax Withholding | 9,903 | $157K | 5/15/2025 |
| Gephart Brian | ▼ Sell | Tax Withholding | 3,045 | $48K | 5/15/2025 |
| Evans Katie Seitz | ▼ Sell | Tax Withholding | 10,860 | $172K | 5/15/2025 |
| Day David | ▼ Sell | Tax Withholding | 13,865 | $220K | 5/15/2025 |
| Buckley Sean Patrick | ▼ Sell | Tax Withholding | 15,049 | $239K | 5/15/2025 |
| BARRETT MICHAEL G. | ▼ Sell | Tax Withholding | 13,086 | $208K | 5/15/2025 |
| Saltz Aaron | ▼ Sell | Tax Withholding | 6,001 | $95K | 5/15/2025 |
| Gephart Brian | ▼ Sell | Open Market | 6,334 | $102K | 5/12/2025 |
| Gephart Brian | ▼ Sell | Open Market | 6,250 | $100K | 3/3/2025 |
| Soroca Adam Lee | ▼ Sell | Open Market | 15,499 | $244K | 3/3/2025 |
| Buckley Sean Patrick | ▼ Sell | Open Market | 10,527 | $201K | 2/19/2025 |
| Buonasera David | ▼ Sell | Tax Withholding | 17,384 | $348K | 2/15/2025 |
| Buckley Sean Patrick | ▼ Sell | Tax Withholding | 27,444 | $549K | 2/15/2025 |