MGNI MAGNITE, INC.
Nasdaq · SEC CIK 1595974 · EDGAR
- Bought, last 12 months
- $0 0 purchases by 0 insiders
- Sold, last 12 months
- $26.65M 41 sales by 13 insiders
- Filings on record
- 409 since 2021-07-02, latest 2026-09-18 16:06
BoughtSold
Most active insiders, 12 months
| Insider | Title | Bought | Sold |
|---|---|---|---|
| BARRETT MICHAEL G. | CEO, Dir | — | $13.64M |
| Buckley Sean Patrick | See Remarks | — | $2.78M |
| Knopper Douglas S | Dir | — | $2.67M |
| Evans Katie Seitz | See Remarks | — | $1.84M |
| Harden Sarah Patricia | Dir | — | $1.15M |
| Saltz Aaron | CLO | — | $936.4K |
| Buonasera David | CTO | — | $840.6K |
| Caine Paul | Dir | — | $828.9K |
| Soroca Adam Lee | Chief PRODUCT Off | — | $685.1K |
| Spillane Robert F | Dir | — | $557.3K |
Transactions 468
| X | Filed | Traded | Ticker | Insider | Title | Type | Price | Qty | Owned | ΔOwn | Value |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 2024-02-16 | 2024-02-15 | MGNI | Soroca Adam Lee | Chief PRODUCT Off | F - Tax | $9.74 | -22.0K | 510.7K | -4% | -$214.0K | |
| 2024-02-16 | 2024-02-15 | MGNI | BARRETT MICHAEL G. | CEO, Dir | F - Tax | $9.74 | -20.4K | 1.31M | -2% | -$198.7K | |
| 2024-02-16 | 2024-02-15 | MGNI | Gephart Brian | CAO | F - Tax | $9.74 | -5,650 | 139.3K | -4% | -$55.0K | |
| 2024-02-05 | 2024-02-01 | MGNI | Day David | CFO | F - Tax | $9.06 | -14.4K | 553.9K | -3% | -$130.6K | |
| D | 2024-01-04 | 2024-01-02 | MGNI | Soroca Adam Lee | Chief Product Off | A - Grant | $0.00 | +113.8K | 532.7K | +27% | $0 |
| D | 2024-01-04 | 2024-01-02 | MGNI | BARRETT MICHAEL G. | CEO, Dir | A - Grant | $0.00 | +122.0K | 1.33M | +10% | $0 |
| D | 2024-01-04 | 2024-01-02 | MGNI | Evans Katie Seitz | COO | A - Grant | $0.00 | +113.8K | 456.1K | +33% | $0 |
| D | 2024-01-04 | 2024-01-02 | MGNI | Day David | CFO | A - Grant | $0.00 | +161.2K | 568.3K | +40% | $0 |
| 2024-01-04 | 2024-01-02 | MGNI | Gephart Brian | CAO | A - Grant | $0.00 | +50.7K | 145.0K | +54% | $0 | |
| D | 2024-01-04 | 2024-01-02 | MGNI | Buckley Sean Patrick | Chief Revenue Off | A - Grant | $0.00 | +142.3K | 454.7K | +46% | $0 |
| D | 2024-01-04 | 2024-01-02 | MGNI | Saltz Aaron | CLO | A - Grant | $0.00 | +62.6K | 334.5K | +23% | $0 |
| D | 2024-01-04 | 2024-01-02 | MGNI | Buonasera David | CTO | A - Grant | $0.00 | +85.1K | 290.6K | +41% | $0 |
| 2023-11-17 | 2023-11-15 | MGNI | Day David | CFO | F - Tax | $7.89 | -8,767 | 407.1K | -2% | -$69.2K | |
| 2023-11-17 | 2023-11-15 | MGNI | Buckley Sean Patrick | Chief Revenue Off | F - Tax | $7.89 | -5,078 | 312.5K | -2% | -$40.1K | |
| 2023-11-17 | 2023-11-15 | MGNI | Gephart Brian | CAO | F - Tax | $7.89 | -1,100 | 94.3K | -1% | -$8,679 | |
| 2023-11-17 | 2023-11-15 | MGNI | Evans Katie Seitz | COO | F - Tax | $7.89 | -6,800 | 342.2K | -2% | -$53.7K | |
| 2023-11-17 | 2023-11-15 | MGNI | Soroca Adam Lee | Chief Product Off | F - Tax | $7.89 | -6,575 | 418.9K | -2% | -$51.9K | |
| 2023-11-17 | 2023-11-15 | MGNI | BARRETT MICHAEL G. | CEO, Dir | F - Tax | $7.89 | -11.4K | 1.21M | -0.9% | -$89.6K | |
| 2023-11-17 | 2023-11-15 | MGNI | BARRETT MICHAEL G. | CEO, Dir | S - Sale | $7.80 | -75.0K | 1.22M | -6% | -$585.0K | |
| 2023-11-17 | 2023-11-15 | MGNI | Buonasera David | CTO | F - Tax | $7.89 | -1,665 | 205.6K | -0.8% | -$13.1K | |
| 2023-11-17 | 2023-11-15 | MGNI | Saltz Aaron | CLO | F - Tax | $7.89 | -3,466 | 271.9K | -1% | -$27.3K | |
| 2023-09-07 | 2023-09-06 | MGNI | Buonasera David | CTO | S - Sale | $8.58 | -5,444 | 207.2K | -3% | -$46.7K | |
| 2023-08-23 | 2023-08-22 | MGNI | Spillane Robert F | Dir | S - Sale | $8.05 | -25.0K | 94.1K | -21% | -$201.3K | |
| 2023-08-18 | 2023-08-16 | MGNI | BARRETT MICHAEL G. | CEO, Dir | S - Sale | $8.31 | -35.9K | 1.29M | -3% | -$298.1K | |
| 2023-08-18 | 2023-08-16 | MGNI | Buckley Sean Patrick | Chief Revenue Off | S - Sale | $8.31 | -5,273 | 317.5K | -2% | -$43.8K | |
| 2023-08-18 | 2023-08-16 | MGNI | Soroca Adam Lee | Chief Product Off | S - Sale | $8.31 | -6,840 | 425.4K | -2% | -$56.8K | |
| 2023-08-18 | 2023-08-16 | MGNI | Saltz Aaron | CLO | S - Sale | $8.31 | -3,594 | 275.4K | -1% | -$29.9K | |
| 2023-08-18 | 2023-08-16 | MGNI | Buonasera David | CTO | S - Sale | $8.31 | -2,648 | 212.7K | -1% | -$22.0K | |
| 2023-08-18 | 2023-08-16 | MGNI | Day David | CFO | S - Sale | $8.31 | -9,078 | 415.9K | -2% | -$75.4K | |
| 2023-08-18 | 2023-08-16 | MGNI | Gephart Brian | CAO | S - Sale | $8.31 | -1,141 | 95.4K | -1% | -$9,482 | |
| 2023-08-18 | 2023-08-16 | MGNI | Evans Katie Seitz | COO | S - Sale | $8.31 | -7,038 | 349.0K | -2% | -$58.5K | |
| 2023-08-17 | 2023-08-15 | MGNI | BARRETT MICHAEL G. | CEO, Dir | S - Sale | $8.52 | -75.0K | 1.33M | -5% | -$639.0K | |
| D | 2023-07-13 | 2023-07-11 | MGNI | Day David | CFO | S - Sale+OE | $15.00 | -9,584 | 424.9K | -2% | -$143.8K |
| D | 2023-07-13 | 2023-07-11 | MGNI | Day David | CFO | M - OptEx | $1.97 | +9,584 | 434.5K | +2% | +$18.9K |
| 2023-07-13 | 2023-07-11 | MGNI | BARRETT MICHAEL G. | CEO, Dir | S - Sale | $15.02 | -25.0K | 1.41M | -2% | -$375.5K | |
| 2023-07-13 | 2023-07-11 | MGNI | Evans Katie Seitz | COO | S - Sale | $15.00 | -17.8K | 356.1K | -5% | -$266.6K | |
| 2023-07-06 | 2023-07-03 | MGNI | Buonasera David | CTO | S - Sale | $13.43 | -6,624 | 215.3K | -3% | -$89.0K | |
| 2023-06-30 | 2023-06-29 | MGNI | Day David | CFO | S - Sale | $14.00 | -21.6K | 424.9K | -5% | -$301.9K | |
| 2023-06-16 | 2023-06-14 | MGNI | Yu Diane | Dir | A - Grant | $0.00 | +13.7K | 62.7K | +28% | $0 | |
| 2023-06-16 | 2023-06-14 | MGNI | Lam Rachel | Dir | A - Grant | $0.00 | +13.7K | 217.0K | +7% | $0 | |
| 2023-06-16 | 2023-06-14 | MGNI | Caine Paul | Dir | A - Grant | $0.00 | +13.7K | 173.8K | +9% | $0 | |
| 2023-06-16 | 2023-06-14 | MGNI | Harden Sarah Patricia | Dir | A - Grant | $0.00 | +13.7K | 125.1K | +12% | $0 | |
| 2023-06-16 | 2023-06-14 | MGNI | Knopper Douglas S | Dir | A - Grant | $0.00 | +13.7K | 135.3K | +11% | $0 | |
| 2023-06-16 | 2023-06-14 | MGNI | FRANKENBERG ROBERT J | Dir | A - Grant | $0.00 | +13.7K | 119.1K | +13% | $0 | |
| 2023-06-16 | 2023-06-14 | MGNI | PEARSON DAVID T. | Dir | A - Grant | $0.00 | +13.7K | 62.7K | +28% | $0 | |
| 2023-06-16 | 2023-06-14 | MGNI | Rossman James | Dir | A - Grant | $0.00 | +13.7K | 355.8K | +4% | $0 | |
| 2023-06-16 | 2023-06-14 | MGNI | Spillane Robert F | Dir | A - Grant | $0.00 | +13.7K | 119.1K | +13% | $0 | |
| 2023-06-14 | 2023-06-12 | MGNI | Evans Katie Seitz | COO | S - Sale | $13.43 | -11.1K | 373.8K | -3% | -$149.0K | |
| M | 2023-06-14 | 2023-06-12+ | MGNI | Day David | CFO | S - Sale | $13.41 | -16.5K | 446.5K | -4% | -$221.6K |
| 2023-06-12 | 2023-06-08 | MGNI | TROE LISA L | Dir | S - Sale | $13.14 | -5,771 | 114.2K | -5% | -$75.8K | |
| 2023-06-06 | 2023-06-02 | MGNI | Buckley Sean Patrick | Chief Revenue Off | S - Sale | $12.99 | -12.2K | 322.8K | -4% | -$158.7K | |
| 2023-06-02 | 2023-05-31 | MGNI | BARRETT MICHAEL G. | CEO, Dir | S - Sale | $11.69 | -75.0K | 1.43M | -5% | -$876.8K | |
| 2023-05-18 | 2023-05-16 | MGNI | Gephart Brian | CAO | S - Sale | $10.88 | -1,237 | 96.6K | -1% | -$13.5K | |
| 2023-05-18 | 2023-05-16 | MGNI | Buonasera David | CTO | S - Sale | $10.88 | -1,559 | 222.0K | -0.7% | -$17.0K | |
| 2023-05-18 | 2023-05-16 | MGNI | BARRETT MICHAEL G. | CEO, Dir | S - Sale | $10.88 | -24.7K | 1.51M | -2% | -$268.5K | |
| 2023-05-18 | 2023-05-16 | MGNI | Evans Katie Seitz | COO | S - Sale | $10.88 | -7,450 | 384.9K | -2% | -$81.1K | |
| 2023-05-18 | 2023-05-16 | MGNI | Soroca Adam Lee | Chief Product Off | S - Sale | $10.88 | -12.4K | 432.3K | -3% | -$134.8K | |
| 2023-05-18 | 2023-05-16 | MGNI | Saltz Aaron | CLO | S - Sale | $10.88 | -3,801 | 330.8K | -1% | -$41.4K | |
| 2023-05-18 | 2023-05-16 | MGNI | Day David | CFO | S - Sale | $10.88 | -16.1K | 463.0K | -3% | -$174.8K | |
| 2023-05-18 | 2023-05-16 | MGNI | Buckley Sean Patrick | Chief Revenue Off | S - Sale | $10.88 | -5,640 | 335.0K | -2% | -$61.4K | |
| D | 2023-04-06 | 2023-04-04 | MGNI | BARRETT MICHAEL G. | CEO, Dir | F - Tax | $9.05 | -69.7K | 1.53M | -4% | -$631.2K |
| D | 2023-04-06 | 2023-04-04 | MGNI | BARRETT MICHAEL G. | CEO, Dir | M - OptEx | $0.00 | +138.0K | 1.60M | +9% | $0 |
| 2023-03-17 | 2023-03-15 | MGNI | BARRETT MICHAEL G. | CEO, Dir | S - Sale | $8.39 | -75.0K | 1.46M | -5% | -$629.2K | |
| 2023-03-03 | 2023-03-01 | MGNI | Evans Katie Seitz | COO | S - Sale | $10.99 | -78.2K | 392.4K | -17% | -$858.9K | |
| D | 2023-03-02 | 2023-02-28 | MGNI | Buonasera David | CTO | A - Grant | $0.00 | +46.9K | 221.6K | +27% | $0 |
| 2023-02-17 | 2023-02-15 | MGNI | Saltz Aaron | CLO | F - Tax | $13.27 | -6,031 | 334.6K | -2% | -$80.0K | |
| 2023-02-17 | 2023-02-15 | MGNI | Buckley Sean Patrick | Chief Revenue Off | F - Tax | $13.27 | -15.4K | 336.2K | -4% | -$204.4K | |
| 2023-02-17 | 2023-02-15 | MGNI | Evans Katie Seitz | COO | F - Tax | $13.27 | -16.1K | 470.5K | -3% | -$213.2K | |
| 2023-02-17 | 2023-02-15 | MGNI | Soroca Adam Lee | Chief Product Off | F - Tax | $13.27 | -14.9K | 444.7K | -3% | -$198.0K | |
| 2023-02-17 | 2023-02-15 | MGNI | Gephart Brian | CAO | F - Tax | $13.27 | -3,850 | 97.8K | -4% | -$51.1K | |
| 2023-02-17 | 2023-02-15 | MGNI | Day David | CFO | F - Tax | $13.27 | -17.7K | 479.1K | -4% | -$235.4K | |
| 2023-02-17 | 2023-02-15 | MGNI | BARRETT MICHAEL G. | CEO, Dir | F - Tax | $13.27 | -17.7K | 1.53M | -1% | -$234.6K | |
| 2023-02-16 | 2023-02-14 | MGNI | Evans Katie Seitz | COO | F - Tax | $11.82 | -6,819 | 486.6K | -1% | -$80.6K | |
| 2023-02-16 | 2023-02-14 | MGNI | Saltz Aaron | CLO | F - Tax | $11.82 | -4,242 | 340.7K | -1% | -$50.1K | |
| 2023-02-03 | 2023-02-01 | MGNI | Day David | CFO | F - Tax | $12.14 | -14.2K | 496.8K | -3% | -$171.9K | |
| D | 2023-01-04 | 2023-01-01 | MGNI | Buckley Sean Patrick | Chief Revenue Off | A - Grant | $0.00 | +142.3K | 351.6K | +68% | $0 |
| D | 2023-01-04 | 2023-01-01 | MGNI | Day David | CFO | A - Grant | $0.00 | +161.2K | 511.0K | +46% | $0 |
| D | 2023-01-04 | 2023-01-01 | MGNI | Soroca Adam Lee | Chief Product Off | A - Grant | $0.00 | +113.8K | 459.6K | +33% | $0 |
| D | 2023-01-04 | 2023-01-01 | MGNI | Evans Katie Seitz | COO | A - Grant | $0.00 | +113.8K | 493.4K | +30% | $0 |
| 2023-01-04 | 2023-01-01 | MGNI | Gephart Brian | CAO | A - Grant | $0.00 | +45.2K | 101.7K | +80% | $0 | |
| D | 2023-01-04 | 2023-01-01 | MGNI | BARRETT MICHAEL G. | CEO, Dir | A - Grant | $0.00 | +122.0K | 1.55M | +9% | $0 |
| D | 2023-01-04 | 2023-01-01 | MGNI | Saltz Aaron | GC | A - Grant | $0.00 | +62.6K | 344.9K | +22% | $0 |
| 2022-11-17 | 2022-11-15 | MGNI | Evans Katie Seitz | COO | F - Tax | $11.47 | -3,710 | 379.6K | -1.0% | -$42.6K | |
| 2022-11-17 | 2022-11-15 | MGNI | Gephart Brian | CAO | F - Tax | $11.47 | -366 | 56.5K | -0.6% | -$4,198 | |
| 2022-11-17 | 2022-11-15 | MGNI | Day David | CFO | F - Tax | $11.47 | -17.6K | 349.7K | -5% | -$201.9K | |
| 2022-11-17 | 2022-11-15 | MGNI | Saltz Aaron | GC | F - Tax | $11.47 | -1,767 | 282.3K | -0.6% | -$20.3K | |
| M | 2022-11-17 | 2022-11-15 | MGNI | BARRETT MICHAEL G. | CEO, Dir | S - Sale | $11.58 | -75.0K | 1.44M | -5% | -$868.5K |
| 2022-11-17 | 2022-11-15 | MGNI | BARRETT MICHAEL G. | CEO, Dir | F - Tax | $11.47 | -29.3K | 1.51M | -2% | -$335.9K | |
| 2022-11-17 | 2022-11-15 | MGNI | Soroca Adam Lee | Chief Product Off | F - Tax | $11.47 | -12.5K | 345.8K | -3% | -$143.3K | |
| 2022-11-17 | 2022-11-15 | MGNI | Buckley Sean Patrick | Chief Revenue Off | F - Tax | $11.47 | -1,632 | 209.3K | -0.8% | -$18.7K | |
| 2022-08-17 | 2022-08-15 | MGNI | Evans Katie Seitz | COO | F - Tax | $9.80 | -3,710 | 383.3K | -1.0% | -$36.4K | |
| 2022-08-17 | 2022-08-15 | MGNI | Soroca Adam Lee | Chief Product Off | F - Tax | $9.80 | -3,790 | 358.3K | -1% | -$37.1K | |
| 2022-08-17 | 2022-08-15 | MGNI | Dove James Allen | CTO | F - Tax | $9.80 | -1,615 | 191.1K | -0.8% | -$15.8K | |
| 2022-08-17 | 2022-08-15 | MGNI | Gephart Brian | CAO | F - Tax | $9.80 | -1,712 | 56.8K | -3% | -$16.8K | |
| 2022-08-17 | 2022-08-15 | MGNI | Saltz Aaron | GC | F - Tax | $9.80 | -1,767 | 284.1K | -0.6% | -$17.3K | |
| 2022-08-17 | 2022-08-15 | MGNI | Buckley Sean Patrick | Chief Revenue Off | F - Tax | $9.80 | -1,632 | 211.0K | -0.8% | -$16.0K | |
| 2022-08-17 | 2022-08-15 | MGNI | BARRETT MICHAEL G. | CEO, Dir | F - Tax | $9.80 | -6,949 | 1.53M | -0.5% | -$68.1K | |
| 2022-08-17 | 2022-08-15 | MGNI | Day David | CFO | F - Tax | $9.80 | -5,806 | 367.4K | -2% | -$56.9K | |
| 2022-06-09 | 2022-06-07 | MGNI | Harden Sarah Patricia | Dir | A - Grant | $0.00 | +16.5K | 111.4K | +17% | $0 | |
| 2022-06-09 | 2022-06-07 | MGNI | Spillane Robert F | Dir | A - Grant | $0.00 | +16.5K | 105.3K | +19% | $0 |
Purchase Sale Sale after option exercise All abbreviations