Magnite, Inc.
$11.85-0.45 (-3.62%)
Prev Close
$12.29
Open
$12.29
High
$12.29
Low
$11.80
Volume
1.17M
Market Cap
$1.96B
P/E
12.47
Div Yield
—
Over the past 12 months, insider activity at Magnite, Inc. (MGNI) has been exclusively selling, with 0 insider purchases totaling $0.00 and 64 insider sales totaling $31.83M. The most recent insider transaction was by Buckley Sean Patrick (President, Revenue), who sold $315.2K worth of shares on Feb 18, 2026. Magnite, Inc. operates in the Communication Services sector, within the Advertising Agencies industry, with a market cap of $1.96B.
Buys (12M)
0
$0.00
Sells (12M)
64
$31.83M
Net Activity
Net Seller
$31.83M
Active Insiders
14
last 12 mo
MGNI Price Chart
MGNI Insider Trading Activity
| Date | Insider | Role | Type | Shares | Avg Price | Value | Shares After |
|---|---|---|---|---|---|---|---|
| Feb 18, 2026↗ | Buckley Sean Patrick | President, Revenue | Sell | 26,942 | $11.70 | $315.2K | 0 |
| Feb 18, 2026↗ | Saltz Aaron | CHIEF LEGAL OFFICER | Sell | 12,761 | $11.70 | $149.3K | 0 |
| Feb 15, 2026↗ | BARRETT MICHAEL G. | CEO | Sell | 23,549 | $11.70 | $275.5K | 0 |
| Feb 15, 2026↗ | Buonasera David | CHIEF TECHNOLOGY OFFICER | Sell | 17,137 | $11.70 | $200.5K | 0 |
| Feb 15, 2026↗ | Day David | CHIEF FINANCIAL OFFICER | Sell | 30,617 | $11.70 | $358.2K | 0 |
| Feb 15, 2026↗ | Evans Katie Seitz | President, Operations | Sell | 27,428 | $11.70 | $320.9K | 0 |
| Feb 15, 2026↗ | Gephart Brian | CHIEF ACCOUNTING OFFICER | Sell | 6,149 | $11.70 | $71.9K | 0 |
| Feb 15, 2026↗ | Soroca Adam Lee | CHIEF PRODUCT OFFICER | Sell | 40,462 | $11.86 | $479.9K | 0 |
| Dec 19, 2025↗ | Soroca Adam Lee | CHIEF PRODUCT OFFICER | Sell | 16,656 | $17.00 | $283.2K | 326,114 |
| Nov 26, 2025↗ | Buckley Sean Patrick | President, Revenue | Sell | 2,213 | $14.50 | $32.1K | 268,912 |
| Nov 21, 2025↗ | Spillane Robert F | Sell | 12,500 | $14.22 | $177.8K | 53,917 | |
| Nov 18, 2025↗ | Buckley Sean Patrick | President, Revenue | Sell | 4,426 | $13.36 | $59.1K | 271,125 |
| Nov 18, 2025↗ | Soroca Adam Lee | CHIEF PRODUCT OFFICER | Sell | 10,857 | $13.23 | $143.6K | 326,114 |
| Oct 28, 2025↗ | Caine Paul | Sell | 5,000 | $20.00 | $100.0K | 153,603 | |
| Sep 19, 2025↗ | Caine Paul | Sell | 7,500 | $25.00 | $187.5K | 158,603 | |
| Sep 19, 2025↗ | Saltz Aaron | CHIEF LEGAL OFFICER | Sell | 8,522 | $24.50 | $208.8K | 215,079 |
| Sep 17, 2025↗ | Saltz Aaron | CHIEF LEGAL OFFICER | Sell | 6,180 | $23.94 | $147.9K | 223,601 |
| Sep 12, 2025↗ | Caine Paul | Sell | 5,000 | $23.60 | $118.0K | 167,292 | |
| Sep 10, 2025↗ | Buckley Sean Patrick | President, Revenue | Sell | 40,000 | $25.09 | $1.00M | 307,193 |
| Sep 5, 2025↗ | Gephart Brian | CHIEF ACCOUNTING OFFICER | Sell | 27,671 | $24.71 | $683.8K | 92,898 |
| Sep 4, 2025↗ | Buonasera David | CHIEF TECHNOLOGY OFFICER | Sell | 2,950 | $25.37 | $74.8K | 238,629 |
| Sep 4, 2025↗ | Soroca Adam Lee | CHIEF PRODUCT OFFICER | Sell | 24,986 | $24.69 | $616.9K | 362,110 |
| Aug 29, 2025↗ | Evans Katie Seitz | President, Operations | Sell | 21,509 | $25.52 | $548.9K | 394,089 |
| Aug 29, 2025↗ | Saltz Aaron | CHIEF LEGAL OFFICER | Sell | 12,403 | $26.07 | $323.3K | 229,781 |
| Aug 27, 2025↗ | Yu Diane | Sell | 20,000 | $25.23 | $504.6K | 67,481 | |
| Aug 26, 2025↗ | Caine Paul | Sell | 7,500 | $25.00 | $187.5K | 171,103 | |
| Aug 26, 2025↗ | Evans Katie Seitz | President, Operations | Sell | 8,345 | $26.00 | $217.0K | 415,598 |
| Aug 20, 2025↗ | BARRETT MICHAEL G. | CEO | Sell | 35,951 | $23.85 | $857.4K | 249,857 |
| Aug 20, 2025↗ | Buckley Sean Patrick | President, Revenue | Sell | 20,201 | $23.65 | $477.8K | 336,508 |
| Aug 20, 2025↗ | Buonasera David | CHIEF TECHNOLOGY OFFICER | Sell | 7,834 | $23.85 | $186.8K | 241,579 |
| Aug 20, 2025↗ | Day David | CHIEF FINANCIAL OFFICER | Sell | 13,366 | $23.85 | $318.8K | 382,106 |
| Aug 20, 2025↗ | Evans Katie Seitz | President, Operations | Sell | 10,487 | $23.85 | $250.1K | 423,943 |
| Aug 20, 2025↗ | Gephart Brian | CHIEF ACCOUNTING OFFICER | Sell | 2,961 | $23.85 | $70.6K | 120,569 |
| Aug 20, 2025↗ | Saltz Aaron | CHIEF LEGAL OFFICER | Sell | 5,770 | $23.85 | $137.6K | 242,184 |
| Aug 20, 2025↗ | Soroca Adam Lee | CHIEF PRODUCT OFFICER | Sell | 20,279 | $23.65 | $479.6K | 356,972 |
| Aug 15, 2025↗ | Saltz Aaron | CHIEF LEGAL OFFICER | Sell | 13,860 | $23.34 | $323.5K | 247,954 |
| Aug 14, 2025↗ | Lam Rachel | Sell | 15,000 | $22.25 | $333.8K | 226,822 | |
| Aug 13, 2025↗ | Caine Paul | Sell | 5,000 | $22.29 | $111.5K | 178,603 | |
| Jul 17, 2025↗ | BARRETT MICHAEL G. | CEO | Sell | 70,900 | $23.27 | $1.65M | 285,808 |
| Jul 11, 2025↗ | Caine Paul | Sell | 5,000 | $23.53 | $117.7K | 183,603 | |
| Jul 8, 2025↗ | Soroca Adam Lee | CHIEF PRODUCT OFFICER | Sell | 42,584 | $25.00 | $1.06M | 366,672 |
| Jul 2, 2025↗ | Buonasera David | CHIEF TECHNOLOGY OFFICER | Sell | 9,289 | $22.00 | $204.4K | 249,413 |
| Jul 2, 2025↗ | Day David | CHIEF FINANCIAL OFFICER | Sell | 21,682 | $22.00 | $477.0K | 421,846 |
| Jul 2, 2025↗ | Evans Katie Seitz | President, Operations | Sell | 24,495 | $23.32 | $571.2K | 450,567 |
| Jul 2, 2025↗ | Saltz Aaron | CHIEF LEGAL OFFICER | Sell | 17,574 | $22.00 | $386.6K | 261,814 |
| Jun 26, 2025↗ | BARRETT MICHAEL G. | CEO | Sell | 300,000 | $20.01 | $6.00M | 356,708 |
| Jun 26, 2025↗ | Caine Paul | Sell | 5,000 | $20.00 | $100.0K | 188,603 | |
| Jun 26, 2025↗ | Day David | CHIEF FINANCIAL OFFICER | Sell | 71,000 | $20.46 | $1.45M | 443,528 |
| Jun 26, 2025↗ | Soroca Adam Lee | CHIEF PRODUCT OFFICER | Sell | 44,519 | $20.00 | $890.4K | 400,927 |
| Jun 20, 2025↗ | Day David | CHIEF FINANCIAL OFFICER | Sell | 38,146 | $18.95 | $722.9K | 443,528 |
Showing 1–50 of 195
1 / 4
MGNI Insider Buying Activity
The following table shows recent insider purchases of Magnite, Inc. (MGNI) stock reported via SEC Form 4 filings.
No insider buying activity found for MGNI in the last 12 months.
MGNI Insider Selling Activity
The following table shows recent insider sales of Magnite, Inc. (MGNI) stock reported via SEC Form 4 filings.
| Date | Insider | Role | Type | Shares | Avg Price | Value | Shares After |
|---|---|---|---|---|---|---|---|
| Feb 18, 2026↗ | Buckley Sean Patrick | President, Revenue | Sell | 26,942 | $11.70 | $315.2K | 0 |
| Feb 18, 2026↗ | Saltz Aaron | CHIEF LEGAL OFFICER | Sell | 12,761 | $11.70 | $149.3K | 0 |
| Feb 15, 2026↗ | BARRETT MICHAEL G. | CEO | Sell | 23,549 | $11.70 | $275.5K | 0 |
| Feb 15, 2026↗ | Buonasera David | CHIEF TECHNOLOGY OFFICER | Sell | 17,137 | $11.70 | $200.5K | 0 |
| Feb 15, 2026↗ | Day David | CHIEF FINANCIAL OFFICER | Sell | 30,617 | $11.70 | $358.2K | 0 |
| Feb 15, 2026↗ | Evans Katie Seitz | President, Operations | Sell | 27,428 | $11.70 | $320.9K | 0 |
| Feb 15, 2026↗ | Gephart Brian | CHIEF ACCOUNTING OFFICER | Sell | 6,149 | $11.70 | $71.9K | 0 |
| Feb 15, 2026↗ | Soroca Adam Lee | CHIEF PRODUCT OFFICER | Sell | 40,462 | $11.86 | $479.9K | 0 |
| Dec 19, 2025↗ | Soroca Adam Lee | CHIEF PRODUCT OFFICER | Sell | 16,656 | $17.00 | $283.2K | 326,114 |
| Nov 26, 2025↗ | Buckley Sean Patrick | President, Revenue | Sell | 2,213 | $14.50 | $32.1K | 268,912 |
| Nov 21, 2025↗ | Spillane Robert F | Sell | 12,500 | $14.22 | $177.8K | 53,917 | |
| Nov 18, 2025↗ | Buckley Sean Patrick | President, Revenue | Sell | 4,426 | $13.36 | $59.1K | 271,125 |
| Nov 18, 2025↗ | Soroca Adam Lee | CHIEF PRODUCT OFFICER | Sell | 10,857 | $13.23 | $143.6K | 326,114 |
| Oct 28, 2025↗ | Caine Paul | Sell | 5,000 | $20.00 | $100.0K | 153,603 | |
| Sep 19, 2025↗ | Caine Paul | Sell | 7,500 | $25.00 | $187.5K | 158,603 | |
| Sep 19, 2025↗ | Saltz Aaron | CHIEF LEGAL OFFICER | Sell | 8,522 | $24.50 | $208.8K | 215,079 |
| Sep 17, 2025↗ | Saltz Aaron | CHIEF LEGAL OFFICER | Sell | 6,180 | $23.94 | $147.9K | 223,601 |
| Sep 12, 2025↗ | Caine Paul | Sell | 5,000 | $23.60 | $118.0K | 167,292 | |
| Sep 10, 2025↗ | Buckley Sean Patrick | President, Revenue | Sell | 40,000 | $25.09 | $1.00M | 307,193 |
| Sep 5, 2025↗ | Gephart Brian | CHIEF ACCOUNTING OFFICER | Sell | 27,671 | $24.71 | $683.8K | 92,898 |
| Sep 4, 2025↗ | Buonasera David | CHIEF TECHNOLOGY OFFICER | Sell | 2,950 | $25.37 | $74.8K | 238,629 |
| Sep 4, 2025↗ | Soroca Adam Lee | CHIEF PRODUCT OFFICER | Sell | 24,986 | $24.69 | $616.9K | 362,110 |
| Aug 29, 2025↗ | Evans Katie Seitz | President, Operations | Sell | 21,509 | $25.52 | $548.9K | 394,089 |
| Aug 29, 2025↗ | Saltz Aaron | CHIEF LEGAL OFFICER | Sell | 12,403 | $26.07 | $323.3K | 229,781 |
| Aug 27, 2025↗ | Yu Diane | Sell | 20,000 | $25.23 | $504.6K | 67,481 | |
| Aug 26, 2025↗ | Caine Paul | Sell | 7,500 | $25.00 | $187.5K | 171,103 | |
| Aug 26, 2025↗ | Evans Katie Seitz | President, Operations | Sell | 8,345 | $26.00 | $217.0K | 415,598 |
| Aug 20, 2025↗ | BARRETT MICHAEL G. | CEO | Sell | 35,951 | $23.85 | $857.4K | 249,857 |
| Aug 20, 2025↗ | Buckley Sean Patrick | President, Revenue | Sell | 20,201 | $23.65 | $477.8K | 336,508 |
| Aug 20, 2025↗ | Buonasera David | CHIEF TECHNOLOGY OFFICER | Sell | 7,834 | $23.85 | $186.8K | 241,579 |
| Aug 20, 2025↗ | Day David | CHIEF FINANCIAL OFFICER | Sell | 13,366 | $23.85 | $318.8K | 382,106 |
| Aug 20, 2025↗ | Evans Katie Seitz | President, Operations | Sell | 10,487 | $23.85 | $250.1K | 423,943 |
| Aug 20, 2025↗ | Gephart Brian | CHIEF ACCOUNTING OFFICER | Sell | 2,961 | $23.85 | $70.6K | 120,569 |
| Aug 20, 2025↗ | Saltz Aaron | CHIEF LEGAL OFFICER | Sell | 5,770 | $23.85 | $137.6K | 242,184 |
| Aug 20, 2025↗ | Soroca Adam Lee | CHIEF PRODUCT OFFICER | Sell | 20,279 | $23.65 | $479.6K | 356,972 |
| Aug 15, 2025↗ | Saltz Aaron | CHIEF LEGAL OFFICER | Sell | 13,860 | $23.34 | $323.5K | 247,954 |
| Aug 14, 2025↗ | Lam Rachel | Sell | 15,000 | $22.25 | $333.8K | 226,822 | |
| Aug 13, 2025↗ | Caine Paul | Sell | 5,000 | $22.29 | $111.5K | 178,603 | |
| Jul 17, 2025↗ | BARRETT MICHAEL G. | CEO | Sell | 70,900 | $23.27 | $1.65M | 285,808 |
| Jul 11, 2025↗ | Caine Paul | Sell | 5,000 | $23.53 | $117.7K | 183,603 | |
| Jul 8, 2025↗ | Soroca Adam Lee | CHIEF PRODUCT OFFICER | Sell | 42,584 | $25.00 | $1.06M | 366,672 |
| Jul 2, 2025↗ | Buonasera David | CHIEF TECHNOLOGY OFFICER | Sell | 9,289 | $22.00 | $204.4K | 249,413 |
| Jul 2, 2025↗ | Day David | CHIEF FINANCIAL OFFICER | Sell | 21,682 | $22.00 | $477.0K | 421,846 |
| Jul 2, 2025↗ | Evans Katie Seitz | President, Operations | Sell | 24,495 | $23.32 | $571.2K | 450,567 |
| Jul 2, 2025↗ | Saltz Aaron | CHIEF LEGAL OFFICER | Sell | 17,574 | $22.00 | $386.6K | 261,814 |
| Jun 26, 2025↗ | BARRETT MICHAEL G. | CEO | Sell | 300,000 | $20.01 | $6.00M | 356,708 |
| Jun 26, 2025↗ | Caine Paul | Sell | 5,000 | $20.00 | $100.0K | 188,603 | |
| Jun 26, 2025↗ | Day David | CHIEF FINANCIAL OFFICER | Sell | 71,000 | $20.46 | $1.45M | 443,528 |
| Jun 26, 2025↗ | Soroca Adam Lee | CHIEF PRODUCT OFFICER | Sell | 44,519 | $20.00 | $890.4K | 400,927 |
| Jun 20, 2025↗ | Day David | CHIEF FINANCIAL OFFICER | Sell | 38,146 | $18.95 | $722.9K | 443,528 |
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