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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 2025-02-07 | 2025-02-07 | MGNI | Rossman James | Dir | S - Sale | $19.46 | -149.9K | 219.9K | -41% | -$2.92M | |
| 2025-02-07 | 2025-02-07 | MGNI | Saltz Aaron | CLO | S - Sale | $19.75 | -17.9K | 330.6K | -5% | -$354.5K | |
| DM | 2025-02-07 | 2025-02-06+ | MGNI | Day David | CFO | S - Sale+OE | $19.58 | -52.2K | 488.5K | -10% | -$1.02M |
| D | 2025-02-07 | 2025-02-07 | MGNI | Day David | CFO | M - OptEx | $4.92 | +39.0K | 527.5K | +8% | +$191.9K |
| D | 2025-02-07 | 2025-02-05 | MGNI | BARRETT MICHAEL G. | CEO, Dir | M - OptEx | $0.00 | +108.4K | 825.4K | +15% | $0 |
| D | 2025-02-07 | 2025-02-05 | MGNI | BARRETT MICHAEL G. | CEO, Dir | F - Tax | $17.97 | -55.7K | 769.7K | -7% | -$1.00M |
| 2025-02-07 | 2025-02-07 | MGNI | Evans Katie Seitz | Pres, Ops | S - Sale | $20.00 | -12.5K | 492.1K | -2% | -$250.4K | |
| 2025-02-07 | 2025-02-07 | MGNI | Buckley Sean Patrick | Pres, Revenue | S - Sale | $20.00 | -18.7K | 408.5K | -4% | -$373.9K | |
| D | 2025-01-13 | 2025-01-09 | MGNI | Buckley Sean Patrick | Pres, Revenue | A - Grant | $0.00 | +123.5K | 427.2K | +41% | $0 |
| D | 2025-01-13 | 2025-01-09 | MGNI | Evans Katie Seitz | Pres, Ops | A - Grant | $0.00 | +123.5K | 504.6K | +32% | $0 |
| D | 2025-01-13 | 2025-01-09 | MGNI | BARRETT MICHAEL G. | CEO, Dir | A - Grant | $0.00 | +82.1K | 717.0K | +13% | $0 |
| D | 2025-01-13 | 2025-01-09 | MGNI | Soroca Adam Lee | Chief PRODUCT Off | A - Grant | $0.00 | +74.5K | 495.9K | +18% | $0 |
| D | 2025-01-13 | 2025-01-09 | MGNI | Saltz Aaron | CLO | A - Grant | $0.00 | +51.1K | 348.6K | +17% | $0 |
| D | 2025-01-13 | 2025-01-09 | MGNI | Day David | CFO | A - Grant | $0.00 | +127.7K | 501.8K | +34% | $0 |
| D | 2025-01-13 | 2025-01-09 | MGNI | Buonasera David | CTO | A - Grant | $0.00 | +72.4K | 296.2K | +32% | $0 |
| 2025-01-07 | 2025-01-03 | MGNI | Day David | CFO | S - Sale | $17.00 | -13.3K | 374.0K | -3% | -$226.9K | |
| 2025-01-06 | 2025-01-02 | MGNI | Gephart Brian | CAO | A - Grant | $0.00 | +33.1K | 145.9K | +29% | $0 | |
| M | 2024-12-18 | 2024-12-16+ | MGNI | Day David | CFO | S - Sale | $16.38 | -25.1K | 400.9K | -6% | -$411.7K |
| 2024-12-13 | 2024-12-13 | MGNI | Buonasera David | CTO | S - Sale | $16.31 | -1,969 | 223.8K | -0.9% | -$32.1K | |
| 2024-12-06 | 2024-12-04 | MGNI | BARRETT MICHAEL G. | CEO, Dir | S - Sale | $17.52 | -148.0K | 634.9K | -19% | -$2.59M | |
| 2024-11-27 | 2024-11-25 | MGNI | Saltz Aaron | CLO | S - Sale | $17.50 | -6,110 | 297.5K | -2% | -$106.9K | |
| 2024-11-27 | 2024-11-25 | MGNI | BARRETT MICHAEL G. | CEO, Dir | S - Sale | $17.63 | -27.0K | 782.9K | -3% | -$476.1K | |
| 2024-11-27 | 2024-11-27 | MGNI | Buonasera David | CTO | S - Sale | $16.78 | -431 | 225.8K | -0.2% | -$7,232 | |
| 2024-11-26 | 2024-11-22 | MGNI | Buonasera David | CTO | S - Sale | $17.00 | -9,219 | 226.2K | -4% | -$156.7K | |
| D | 2024-11-26 | 2024-11-22 | MGNI | Soroca Adam Lee | Chief PRODUCT Off | M - OptEx | $1.97 | +8,328 | 429.7K | +2% | +$16.4K |
| D | 2024-11-26 | 2024-11-22 | MGNI | Soroca Adam Lee | Chief PRODUCT Off | S - Sale+OE | $17.00 | -8,328 | 421.3K | -2% | -$141.6K |
| 2024-11-22 | 2024-11-20 | MGNI | Spillane Robert F | Dir | S - Sale | $16.12 | -12.5K | 70.7K | -15% | -$201.5K | |
| 2024-11-19 | 2024-11-15 | MGNI | Saltz Aaron | CLO | F - Tax | $15.85 | -4,153 | 303.6K | -1% | -$65.8K | |
| 2024-11-19 | 2024-11-15 | MGNI | Soroca Adam Lee | Chief PRODUCT Off | F - Tax | $15.85 | -6,805 | 429.2K | -2% | -$107.9K | |
| 2024-11-19 | 2024-11-18 | MGNI | Soroca Adam Lee | Chief PRODUCT Off | S - Sale | $15.60 | -7,849 | 421.3K | -2% | -$122.4K | |
| 2024-11-19 | 2024-11-18 | MGNI | Buonasera David | CTO | S - Sale | $15.77 | -277 | 235.4K | -0.1% | -$4,368 | |
| 2024-11-19 | 2024-11-15 | MGNI | Buonasera David | CTO | F - Tax | $15.85 | -5,056 | 235.7K | -2% | -$80.1K | |
| 2024-11-19 | 2024-11-15 | MGNI | BARRETT MICHAEL G. | CEO, Dir | F - Tax | $15.85 | -9,638 | 909.9K | -1% | -$152.8K | |
| 2024-11-19 | 2024-11-15 | MGNI | BARRETT MICHAEL G. | CEO, Dir | S - Sale | $16.14 | -100.0K | 809.9K | -11% | -$1.61M | |
| 2024-11-19 | 2024-11-15 | MGNI | Gephart Brian | CAO | F - Tax | $15.85 | -2,031 | 115.0K | -2% | -$32.2K | |
| 2024-11-19 | 2024-11-18 | MGNI | Gephart Brian | CAO | S - Sale | $15.60 | -2,156 | 112.8K | -2% | -$33.6K | |
| 2024-11-19 | 2024-11-15 | MGNI | Evans Katie Seitz | COO | F - Tax | $15.85 | -7,483 | 381.2K | -2% | -$118.6K | |
| 2024-11-19 | 2024-11-15 | MGNI | Buckley Sean Patrick | Chief REVENUE Off | F - Tax | $15.85 | -10.1K | 313.7K | -3% | -$160.6K | |
| 2024-11-19 | 2024-11-18 | MGNI | Buckley Sean Patrick | Chief REVENUE Off | S - Sale | $15.60 | -10.0K | 303.7K | -3% | -$156.0K | |
| 2024-11-19 | 2024-11-15 | MGNI | Day David | CFO | F - Tax | $15.85 | -9,128 | 412.5K | -2% | -$144.7K | |
| 2024-11-15 | 2024-11-14 | MGNI | Buonasera David | CTO | S - Sale | $16.41 | -12.4K | 240.4K | -5% | -$203.7K | |
| 2024-11-13 | 2024-11-11 | MGNI | Evans Katie Seitz | COO | S - Sale | $16.00 | -12.8K | 388.7K | -3% | -$205.2K | |
| 2024-11-13 | 2024-11-11 | MGNI | BARRETT MICHAEL G. | CEO, Dir | S - Sale | $15.00 | -25.0K | 919.6K | -3% | -$375.0K | |
| 2024-11-13 | 2024-11-11 | MGNI | Gephart Brian | CAO | S - Sale | $15.00 | -2,156 | 117.0K | -2% | -$32.3K | |
| M | 2024-11-13 | 2024-11-11 | MGNI | Buckley Sean Patrick | Chief REVENUE Off | S - Sale | $15.00 | -5,242 | 326.5K | -2% | -$78.6K |
| 2024-11-08 | 2024-11-07 | MGNI | Saltz Aaron | CLO | S - Sale | $13.50 | -5,112 | 307.7K | -2% | -$69.0K | |
| 2024-09-04 | 2024-09-01 | MGNI | Buonasera David | CTO | F - Tax | $13.79 | -5,287 | 252.8K | -2% | -$72.9K | |
| M | 2024-08-21 | 2024-08-19+ | MGNI | Buckley Sean Patrick | Chief REVENUE Off | S - Sale | $13.02 | -5,246 | 329.1K | -2% | -$68.3K |
| 2024-08-21 | 2024-08-19 | MGNI | Soroca Adam Lee | Chief PRODUCT Off | S - Sale | $12.59 | -7,910 | 436.0K | -2% | -$99.6K | |
| 2024-08-16 | 2024-08-15 | MGNI | Saltz Aaron | CLO | F - Tax | $12.51 | -4,153 | 312.9K | -1% | -$52.0K | |
| 2024-08-16 | 2024-08-15 | MGNI | Day David | CFO | F - Tax | $12.51 | -9,124 | 421.6K | -2% | -$114.1K | |
| 2024-08-16 | 2024-08-15 | MGNI | Soroca Adam Lee | Chief PRODUCT Off | F - Tax | $12.51 | -6,744 | 443.9K | -1% | -$84.4K | |
| 2024-08-16 | 2024-08-15 | MGNI | Buckley Sean Patrick | Chief REVENUE Off | F - Tax | $12.51 | -9,646 | 334.4K | -3% | -$120.7K | |
| 2024-08-16 | 2024-08-15 | MGNI | BARRETT MICHAEL G. | CEO, Dir | S - Sale | $12.63 | -75.0K | 944.6K | -7% | -$947.3K | |
| 2024-08-16 | 2024-08-15 | MGNI | BARRETT MICHAEL G. | CEO, Dir | F - Tax | $12.51 | -32.9K | 1.02M | -3% | -$412.1K | |
| 2024-08-16 | 2024-08-15 | MGNI | Gephart Brian | CAO | F - Tax | $12.51 | -2,031 | 119.1K | -2% | -$25.4K | |
| 2024-08-16 | 2024-08-15 | MGNI | Buonasera David | CTO | F - Tax | $12.51 | -3,760 | 268.1K | -1% | -$47.0K | |
| 2024-08-16 | 2024-08-15 | MGNI | Buonasera David | CTO | S - Sale | $12.65 | -10.0K | 258.1K | -4% | -$126.5K | |
| 2024-08-16 | 2024-08-15 | MGNI | Evans Katie Seitz | COO | F - Tax | $12.51 | -7,483 | 401.5K | -2% | -$93.6K | |
| 2024-07-17 | 2024-07-15 | MGNI | Gephart Brian | CAO | S - Sale | $15.00 | -16.2K | 121.2K | -12% | -$242.5K | |
| M | 2024-07-17 | 2024-07-15+ | MGNI | Buckley Sean Patrick | Chief REVENUE Off | S - Sale | $15.00 | -39.2K | 344.0K | -10% | -$588.2K |
| 2024-07-17 | 2024-07-15 | MGNI | BARRETT MICHAEL G. | CEO, Dir | S - Sale | $15.00 | -100.0K | 1.05M | -9% | -$1.50M | |
| 2024-07-17 | 2024-07-15 | MGNI | Day David | CFO | S - Sale | $15.00 | -19.1K | 430.8K | -4% | -$286.2K | |
| 2024-06-14 | 2024-06-13 | MGNI | Evans Katie Seitz | COO | S - Sale | $13.77 | -14.5K | 409.0K | -3% | -$200.2K | |
| 2024-06-14 | 2024-06-12 | MGNI | Day David | CFO | S - Sale | $14.01 | -21.3K | 449.8K | -5% | -$298.4K | |
| 2024-06-14 | 2024-06-14 | MGNI | Saltz Aaron | CLO | S - Sale | $13.65 | -4,778 | 317.0K | -1% | -$65.2K | |
| 2024-06-13 | 2024-06-12 | MGNI | PEARSON DAVID T. | Dir | A - Grant | $0.00 | +14.1K | 76.7K | +22% | $0 | |
| 2024-06-13 | 2024-06-12 | MGNI | Yu Diane | Dir | A - Grant | $0.00 | +14.1K | 76.7K | +22% | $0 | |
| 2024-06-13 | 2024-06-12 | MGNI | Caine Paul | Dir | A - Grant | $0.00 | +14.1K | 187.8K | +8% | $0 | |
| 2024-06-13 | 2024-06-12 | MGNI | Harden Sarah Patricia | Dir | A - Grant | $0.00 | +14.1K | 139.2K | +11% | $0 | |
| 2024-06-13 | 2024-06-11 | MGNI | Spillane Robert F | Dir | S - Sale | $13.04 | -25.0K | 69.1K | -27% | -$326.0K | |
| 2024-06-13 | 2024-06-12 | MGNI | Spillane Robert F | Dir | A - Grant | $0.00 | +14.1K | 83.2K | +20% | $0 | |
| 2024-06-13 | 2024-06-12 | MGNI | Rossman James | Dir | A - Grant | $0.00 | +14.1K | 369.9K | +4% | $0 | |
| 2024-06-13 | 2024-06-12 | MGNI | Lam Rachel | Dir | A - Grant | $0.00 | +14.1K | 231.1K | +6% | $0 | |
| 2024-06-13 | 2024-06-12 | MGNI | Knopper Douglas S | Dir | A - Grant | $0.00 | +14.1K | 149.3K | +10% | $0 | |
| 2024-06-07 | 2024-06-05 | MGNI | Buckley Sean Patrick | Chief REVENUE Off | S - Sale | $13.50 | -21.7K | 383.2K | -5% | -$292.3K | |
| 2024-06-05 | 2024-06-03 | MGNI | Day David | CFO | S - Sale | $13.00 | -20.7K | 471.1K | -4% | -$269.5K | |
| 2024-05-29 | 2024-05-24 | MGNI | Buckley Sean Patrick | Chief REVENUE Off | S - Sale | $12.50 | -2,682 | 404.9K | -0.7% | -$33.5K | |
| 2024-05-21 | 2024-05-17 | MGNI | Soroca Adam Lee | Chief PRODUCT Off | S - Sale | $12.30 | -10.6K | 450.7K | -2% | -$130.3K | |
| 2024-05-17 | 2024-05-15 | MGNI | Gephart Brian | CAO | F - Tax | $9.80 | -2,004 | 137.3K | -1% | -$19.6K | |
| 2024-05-17 | 2024-05-16 | MGNI | Buonasera David | CTO | S - Sale | $12.50 | -5,500 | 271.9K | -2% | -$68.8K | |
| 2024-05-17 | 2024-05-15 | MGNI | Buonasera David | CTO | F - Tax | $9.80 | -7,632 | 276.2K | -3% | -$74.8K | |
| 2024-05-17 | 2024-05-15 | MGNI | Saltz Aaron | CLO | F - Tax | $9.80 | -3,553 | 321.8K | -1% | -$34.8K | |
| 2024-05-17 | 2024-05-15 | MGNI | Evans Katie Seitz | COO | F - Tax | $9.80 | -9,448 | 423.5K | -2% | -$92.6K | |
| 2024-05-17 | 2024-05-16 | MGNI | Buckley Sean Patrick | Chief REVENUE Off | S - Sale | $12.50 | -16.9K | 407.6K | -4% | -$211.6K | |
| 2024-05-17 | 2024-05-15 | MGNI | Buckley Sean Patrick | Chief REVENUE Off | F - Tax | $9.80 | -9,407 | 421.2K | -2% | -$92.2K | |
| 2024-05-17 | 2024-05-15 | MGNI | Day David | CFO | F - Tax | $9.80 | -12.4K | 511.2K | -2% | -$121.3K | |
| 2024-05-17 | 2024-05-16 | MGNI | Day David | CFO | S - Sale | $12.00 | -19.4K | 491.9K | -4% | -$232.4K | |
| 2024-05-17 | 2024-05-15 | MGNI | BARRETT MICHAEL G. | CEO, Dir | F - Tax | $9.80 | -10.4K | 1.22M | -0.8% | -$102.3K | |
| 2024-05-17 | 2024-05-15 | MGNI | BARRETT MICHAEL G. | CEO, Dir | S - Sale | $9.02 | -75.0K | 1.15M | -6% | -$676.5K | |
| 2024-05-17 | 2024-05-15 | MGNI | Soroca Adam Lee | Chief PRODUCT Off | F - Tax | $9.80 | -8,762 | 484.7K | -2% | -$85.9K | |
| 2024-05-17 | 2024-05-16 | MGNI | Soroca Adam Lee | Chief PRODUCT Off | S - Sale | $12.00 | -23.5K | 461.3K | -5% | -$281.4K | |
| A | 2024-05-06 | 2024-02-15 | MGNI | Saltz Aaron | CLO | F - Tax | $9.74 | -9,178 | 325.3K | -3% | -$89.4K |
| 2024-03-18 | 2024-03-15 | MGNI | BARRETT MICHAEL G. | CEO, Dir | S - Sale | $11.21 | -75.0K | 1.23M | -6% | -$840.8K | |
| 2024-03-15 | 2024-03-14 | MGNI | Soroca Adam Lee | Chief PRODUCT Off | S - Sale | $11.32 | -17.2K | 493.5K | -3% | -$195.2K | |
| 2024-02-16 | 2024-02-15 | MGNI | Saltz Aaron | CLO | F - Tax | $9.74 | -12.7K | 321.8K | -4% | -$124.1K | |
| 2024-02-16 | 2024-02-15 | MGNI | Buckley Sean Patrick | Chief REVENUE Off | F - Tax | $9.74 | -24.1K | 430.6K | -5% | -$234.8K | |
| 2024-02-16 | 2024-02-15 | MGNI | Day David | CFO | F - Tax | $9.74 | -30.3K | 523.6K | -5% | -$295.3K | |
| 2024-02-16 | 2024-02-15 | MGNI | Buonasera David | CTO | F - Tax | $9.74 | -6,765 | 283.9K | -2% | -$65.9K | |
| 2024-02-16 | 2024-02-15 | MGNI | Evans Katie Seitz | COO | F - Tax | $9.74 | -23.1K | 432.9K | -5% | -$225.0K |
Purchase Sale Sale after option exercise All abbreviations