Insider trading activities (stock purchases, sales, and option exercises) reported by insiders of Magnite, Inc. (MGNI) since 2015 are shown in Table 1 and Table 2. Table 1 shows the monthly insider trading data of Magnite, Inc.. Table 2 shows the detailed insider transactions. This company's CIK number is 1595974.
Total stock buying since 2015: $436,900.
Total stock sales since 2015: $159,633,711.
Total stock option exercises since 2015: $10,379,650.
| Insider Buying | Insider Sales | Option Exercises | ||||
|---|---|---|---|---|---|---|
| Year | Shares | Value | Shares | Value | Shares | Value |
| 2025 | 0 | $0 | 1,782,718 | $37,455,977 | 342,615 | $1,069,330 |
| 2024 | 0 | $0 | 956,392 | $13,611,670 | 0 | $0 |
| 2023 | 0 | $0 | 673,282 | $7,414,496 | 147,598 | $18,880 |
| 2022 | 5,000 | $54,525 | 100,805 | $1,226,744 | 0 | $0 |
| 2021 | 2,500 | $40,375 | 1,029,760 | $38,832,239 | 255,997 | $1,313,918 |
| 2020 | 0 | $0 | 1,089,079 | $10,331,006 | 452,565 | $2,432,442 |
| 2019 | 0 | $0 | 717,736 | $4,844,227 | 23,472 | $46,239 |
| 2018 | 100,000 | $342,000 | 153,798 | $703,093 | 0 | $0 |
| 2017 | 0 | $0 | 891 | $6,682 | 0 | $0 |
| 2016 | 0 | $0 | 724,621 | $12,715,144 | 670,192 | $5,227,495 |
| 2015 | 0 | $0 | 1,851,768 | $32,492,433 | 34,788 | $271,346 |
| Trading Period | Insider Buying | Insider Sales | Option Exercises | |||
|---|---|---|---|---|---|---|
| year-month | Shares | Value | Shares | Value | Shares | Value |
| 2025-09 | 0 | $0 | 27,936 | $689,371 | 24,986 | $122,931 |
| 2025-08 | 0 | $0 | 220,466 | $5,328,836 | 0 | $0 |
| 2025-07 | 0 | $0 | 402,084 | $9,431,465 | 8,329 | $28,693 |
| 2025-06 | 0 | $0 | 795,500 | $15,669,602 | 153,612 | $709,420 |
| 2025-05 | 0 | $0 | 48,115 | $769,951 | 8,328 | $16,406 |
| 2025-03 | 0 | $0 | 21,749 | $344,109 | 0 | $0 |
| 2025-02 | 0 | $0 | 266,868 | $5,222,643 | 147,360 | $191,880 |
| 2024-12 | 0 | $0 | 175,109 | $3,036,750 | 0 | $0 |
| 2024-11 | 0 | $0 | 179,898 | $2,920,304 | 0 | $0 |
| 2024-08 | 0 | $0 | 98,156 | $1,241,612 | 0 | $0 |
| 2024-07 | 0 | $0 | 174,454 | $2,616,808 | 0 | $0 |
| 2024-06 | 0 | $0 | 83,003 | $1,125,677 | 0 | $0 |
| 2024-05 | 0 | $0 | 153,527 | $1,634,556 | 0 | $0 |
| 2024-03 | 0 | $0 | 92,245 | $1,035,963 | 0 | $0 |
| 2023-11 | 0 | $0 | 75,000 | $585,000 | 0 | $0 |
| 2023-09 | 0 | $0 | 5,444 | $46,709 | 0 | $0 |
| 2023-08 | 0 | $0 | 96,481 | $795,253 | 0 | $0 |
| 2023-07 | 0 | $0 | 58,982 | $874,830 | 9,584 | $18,880 |
| 2023-06 | 0 | $0 | 61,398 | $831,231 | 0 | $0 |
| 2023-05 | 0 | $0 | 297,822 | $3,422,550 | 0 | $0 |
| 2023-04 | 0 | $0 | 0 | $0 | 138,014 | $0 |
| 2023-03 | 0 | $0 | 78,155 | $858,923 | 0 | $0 |
| 2022-11 | 0 | $0 | 75,000 | $877,875 | 0 | $0 |
| 2022-05 | 2,500 | $22,500 | 0 | $0 | 0 | $0 |
| Trade Date | Insider Name | Trade Type | Shares | Price ($) | Value ($) |
|---|---|---|---|---|---|
| 2025-09-03 | Buonasera David (CHIEF TECHNOLOGY OFFICER) | Sale | 2,950 | 25.37 | 74,841 |
| 2025-09-02 | Soroca Adam Lee (CHIEF PRODUCT OFFICER) | Sale | 24,986 | 24.59 | 614,530 |
| 2025-09-02 | Soroca Adam Lee (CHIEF PRODUCT OFFICER) | Option Ex | 24,986 | 4.92 | 122,931 |
| 2025-08-29 | Saltz Aaron (CHIEF LEGAL OFFICER) | Sale | 12,403 | 26.07 | 323,346 |
| 2025-08-27 | Evans Katie Seitz (President, Operations) | Sale | 21,509 | 25.52 | 548,909 |
| 2025-08-26 | Yu Diane | Sale | 20,000 | 25.23 | 504,600 |
| 2025-08-25 | Evans Katie Seitz (President, Operations) | Sale | 8,345 | 26.00 | 216,970 |
| 2025-08-25 | Caine Paul | Sale | 7,500 | 25.00 | 187,500 |
| 2025-08-19 | Buckley Sean Patrick (President, Revenue) | Sale | 9,315 | 23.42 | 218,157 |
| 2025-08-19 | Soroca Adam Lee (CHIEF PRODUCT OFFICER) | Sale | 10,579 | 23.47 | 248,289 |
| 2025-08-18 | Buonasera David (CHIEF TECHNOLOGY OFFICER) | Sale | 7,834 | 23.85 | 186,840 |
| 2025-08-18 | Buckley Sean Patrick (President, Revenue) | Sale | 10,886 | 23.85 | 259,631 |
| 2025-08-18 | Saltz Aaron (CHIEF LEGAL OFFICER) | Sale | 5,770 | 23.85 | 137,614 |
| 2025-08-18 | Gephart Brian (CHIEF ACCOUNTING OFFICER) | Sale | 2,961 | 23.85 | 70,619 |
| 2025-08-18 | Soroca Adam Lee (CHIEF PRODUCT OFFICER) | Sale | 9,700 | 23.85 | 231,345 |
| 2025-08-18 | Evans Katie Seitz (President, Operations) | Sale | 10,487 | 23.85 | 250,114 |
| 2025-08-18 | Day David (CHIEF FINANCIAL OFFICER) | Sale | 13,366 | 23.85 | 318,779 |
| 2025-08-18 | Barrett Michael G. (CEO) | Sale | 35,951 | 23.85 | 857,431 |
| 2025-08-14 | Saltz Aaron (CHIEF LEGAL OFFICER) | Sale | 13,860 | 23.34 | 323,492 |
| 2025-08-12 | Lam Rachel | Sale | 15,000 | 22.25 | 333,750 |
| 2025-08-11 | Caine Paul | Sale | 5,000 | 22.29 | 111,450 |
| 2025-07-15 | Barrett Michael G. (CEO) | Sale | 212,700 | 23.27 | 4,949,529 |
| 2025-07-10 | Caine Paul | Sale | 5,000 | 23.53 | 117,650 |
| 2025-07-03 | Soroca Adam Lee (CHIEF PRODUCT OFFICER) | Sale | 42,584 | 25.00 | 1,064,600 |
| 2025-07-03 | Soroca Adam Lee (CHIEF PRODUCT OFFICER) | Option Ex | 8,329 | 3.44 | 28,693 |
| 2025-06-30 | Buonasera David (CHIEF TECHNOLOGY OFFICER) | Sale | 9,289 | 22.00 | 204,358 |
| 2025-06-30 | Saltz Aaron (CHIEF LEGAL OFFICER) | Sale | 17,574 | 22.00 | 386,628 |
| 2025-06-30 | Evans Katie Seitz (President, Operations) | Sale | 24,495 | 23.00 | 563,385 |
| 2025-06-30 | Evans Katie Seitz (President, Operations) | Option Ex | 16,137 | 3.61 | 58,254 |
| 2025-06-30 | Day David (CHIEF FINANCIAL OFFICER) | Sale | 21,682 | 22.00 | 477,004 |
| 2025-06-26 | Day David (CHIEF FINANCIAL OFFICER) | Sale | 36,000 | 20.95 | 754,200 |
| 2025-06-26 | Day David (CHIEF FINANCIAL OFFICER) | Option Ex | 36,000 | 5.28 | 190,080 |
| 2025-06-24 | Soroca Adam Lee (CHIEF PRODUCT OFFICER) | Sale | 44,519 | 20.00 | 890,380 |
| 2025-06-24 | Soroca Adam Lee (CHIEF PRODUCT OFFICER) | Option Ex | 8,329 | 1.97 | 16,408 |
| 2025-06-24 | Day David (CHIEF FINANCIAL OFFICER) | Sale | 35,000 | 19.95 | 698,250 |
| 2025-06-24 | Day David (CHIEF FINANCIAL OFFICER) | Option Ex | 35,000 | 5.28 | 184,800 |
| 2025-06-24 | Caine Paul | Sale | 5,000 | 20.00 | 100,000 |
| 2025-06-24 | Barrett Michael G. (CEO) | Sale | 300,000 | 20.01 | 6,003,000 |
| 2025-06-18 | Day David (CHIEF FINANCIAL OFFICER) | Sale | 38,146 | 18.95 | 722,866 |
| 2025-06-18 | Day David (CHIEF FINANCIAL OFFICER) | Option Ex | 38,146 | 4.92 | 187,678 |
| 2025-06-18 | Rossman James | Sale | 137,007 | 18.78 | 2,572,991 |
| 2025-06-18 | Barrett Michael G. (CEO) | Sale | 30,000 | 19.00 | 570,000 |
| 2025-06-16 | Saltz Aaron (CHIEF LEGAL OFFICER) | Sale | 16,788 | 17.50 | 293,790 |
| 2025-06-16 | Evans Katie Seitz (President, Operations) | Sale | 20,000 | 18.50 | 370,000 |
| 2025-06-16 | Evans Katie Seitz (President, Operations) | Option Ex | 20,000 | 3.61 | 72,200 |
| 2025-06-16 | Barrett Michael G. (CEO) | Sale | 45,000 | 17.76 | 799,200 |
| 2025-06-10 | Spillane Robert F | Sale | 15,000 | 17.57 | 263,550 |
| 2025-05-27 | Buonasera David (CHIEF TECHNOLOGY OFFICER) | Sale | 8,742 | 16.00 | 139,872 |
| 2025-05-23 | Buonasera David (CHIEF TECHNOLOGY OFFICER) | Sale | 3,653 | 15.03 | 54,904 |
| 2025-05-20 | Soroca Adam Lee (CHIEF PRODUCT OFFICER) | Sale | 8,328 | 17.00 | 141,576 |
| 2025-05-20 | Soroca Adam Lee (CHIEF PRODUCT OFFICER) | Option Ex | 8,328 | 1.97 | 16,406 |
| 2025-05-16 | Buckley Sean Patrick (President, Revenue) | Sale | 9,692 | 15.73 | 152,455 |
| 2025-05-16 | Soroca Adam Lee (CHIEF PRODUCT OFFICER) | Sale | 11,366 | 15.73 | 178,787 |
| 2025-05-12 | Gephart Brian (CHIEF ACCOUNTING OFFICER) | Sale | 6,334 | 16.16 | 102,357 |
| 2025-03-03 | Gephart Brian (CHIEF ACCOUNTING OFFICER) | Sale | 6,250 | 16.00 | 100,000 |
| 2025-03-03 | Soroca Adam Lee (CHIEF PRODUCT OFFICER) | Sale | 15,499 | 15.75 | 244,109 |
| 2025-02-19 | Buckley Sean Patrick (President, Revenue) | Sale | 10,527 | 19.13 | 201,381 |
| 2025-02-10 | Caine Paul | Sale | 5,000 | 20.35 | 101,750 |
| 2025-02-07 | Buckley Sean Patrick (President, Revenue) | Sale | 18,693 | 20.00 | 373,860 |
| 2025-02-07 | Saltz Aaron (CHIEF LEGAL OFFICER) | Sale | 17,947 | 19.75 | 354,453 |
| 2025-02-07 | Evans Katie Seitz (President, Operations) | Sale | 12,520 | 20.00 | 250,400 |
| 2025-02-07 | Day David (CHIEF FINANCIAL OFFICER) | Sale | 39,000 | 20.00 | 780,000 |
| 2025-02-07 | Day David (CHIEF FINANCIAL OFFICER) | Option Ex | 39,000 | 4.92 | 191,880 |
| 2025-02-07 | Rossman James | Sale | 149,936 | 19.46 | 2,917,754 |
| 2025-02-06 | Day David (CHIEF FINANCIAL OFFICER) | Sale | 13,245 | 18.35 | 243,045 |
| 2025-02-05 | Barrett Michael G. (CEO) | Option Ex | 108,360 | .00 | 0 |
| 2024-12-17 | Day David (CHIEF FINANCIAL OFFICER) | Sale | 13,500 | 16.32 | 220,320 |
| 2024-12-16 | Day David (CHIEF FINANCIAL OFFICER) | Sale | 11,644 | 16.44 | 191,427 |
| 2024-12-13 | Buonasera David (CHIEF TECHNOLOGY OFFICER) | Sale | 1,969 | 16.31 | 32,114 |
| 2024-12-04 | Barrett Michael G. (CEO) | Sale | 147,996 | 17.52 | 2,592,889 |
| 2024-11-27 | Buonasera David (CHIEF TECHNOLOGY OFFICER) | Sale | 431 | 16.78 | 7,232 |
| 2024-11-25 | Barrett Michael G. (CEO) | Sale | 27,004 | 17.63 | 476,080 |
| 2024-11-20 | Spillane Robert F | Sale | 12,500 | 16.12 | 201,500 |
| 2024-11-18 | Buonasera David (CHIEF TECHNOLOGY OFFICER) | Sale | 277 | 15.77 | 4,368 |
| 2024-11-18 | Buckley Sean Patrick (CHIEF REVENUE OFFICER) | Sale | 10,001 | 15.60 | 156,015 |
| 2024-11-18 | Gephart Brian (CHIEF ACCOUNTING OFFICER) | Sale | 2,156 | 15.60 | 33,633 |
| 2024-11-18 | Soroca Adam Lee (CHIEF PRODUCT OFFICER) | Sale | 7,849 | 15.60 | 122,444 |
| 2024-11-15 | Barrett Michael G. (CEO) | Sale | 100,000 | 16.14 | 1,614,000 |
| 2024-11-14 | Buonasera David (CHIEF TECHNOLOGY OFFICER) | Sale | 12,412 | 16.41 | 203,680 |
| 2024-11-11 | Gephart Brian (CHIEF ACCOUNTING OFFICER) | Sale | 2,156 | 15.00 | 32,340 |
| 2024-11-07 | Saltz Aaron (CHIEF LEGAL OFFICER) | Sale | 5,112 | 13.50 | 69,012 |
| 2024-08-20 | Buckley Sean Patrick (CHIEF REVENUE OFFICER) | Sale | 2,623 | 13.50 | 35,410 |
| 2024-08-19 | Buckley Sean Patrick (CHIEF REVENUE OFFICER) | Sale | 2,623 | 12.53 | 32,866 |
| 2024-08-19 | Soroca Adam Lee (CHIEF PRODUCT OFFICER) | Sale | 7,910 | 12.59 | 99,586 |
| 2024-08-15 | Buonasera David (CHIEF TECHNOLOGY OFFICER) | Sale | 10,000 | 12.65 | 126,500 |
| 2024-08-15 | Barrett Michael G. (CEO) | Sale | 75,000 | 12.63 | 947,250 |
| 2024-07-16 | Buckley Sean Patrick (CHIEF REVENUE OFFICER) | Sale | 19,604 | 15.50 | 303,862 |
| 2024-07-15 | Buckley Sean Patrick (CHIEF REVENUE OFFICER) | Sale | 19,607 | 14.50 | 284,301 |
| 2024-07-15 | Gephart Brian (CHIEF ACCOUNTING OFFICER) | Sale | 16,166 | 15.00 | 242,490 |
| 2024-07-15 | Day David (CHIEF FINANCIAL OFFICER) | Sale | 19,077 | 15.00 | 286,155 |
| 2024-07-15 | Barrett Michael G. (CEO) | Sale | 100,000 | 15.00 | 1,500,000 |
| 2024-06-14 | Saltz Aaron (CHIEF LEGAL OFFICER) | Sale | 4,778 | 13.65 | 65,219 |
| 2024-06-13 | Evans Katie Seitz (CHIEF OPERATING OFFICER) | Sale | 14,541 | 13.77 | 200,229 |
| 2024-06-12 | Day David (CHIEF FINANCIAL OFFICER) | Sale | 21,299 | 14.01 | 298,398 |
| 2024-06-05 | Buckley Sean Patrick (CHIEF REVENUE OFFICER) | Sale | 21,653 | 13.50 | 292,315 |
| 2024-06-03 | Day David (CHIEF FINANCIAL OFFICER) | Sale | 20,732 | 13.00 | 269,516 |
| 2024-05-24 | Buckley Sean Patrick (CHIEF REVENUE OFFICER) | Sale | 2,682 | 12.50 | 33,525 |
| 2024-05-17 | Soroca Adam Lee (CHIEF PRODUCT OFFICER) | Sale | 10,597 | 12.30 | 130,343 |
| 2024-05-16 | Buonasera David (CHIEF TECHNOLOGY OFFICER) | Sale | 5,500 | 12.50 | 68,750 |
| 2024-05-16 | Buckley Sean Patrick (CHIEF REVENUE OFFICER) | Sale | 16,925 | 12.50 | 211,562 |
| 2024-05-16 | Soroca Adam Lee (CHIEF PRODUCT OFFICER) | Sale | 23,453 | 12.00 | 281,436 |
| 2024-05-16 | Day David (CHIEF FINANCIAL OFFICER) | Sale | 19,370 | 12.00 | 232,440 |
| 2024-05-15 | Barrett Michael G. (CEO) | Sale | 75,000 | 9.02 | 676,500 |
| 2024-03-15 | Barrett Michael G. (CEO) | Sale | 75,000 | 11.21 | 840,750 |
| 2024-03-14 | Soroca Adam Lee (CHIEF PRODUCT OFFICER) | Sale | 17,245 | 11.32 | 195,213 |
| 2023-11-15 | Barrett Michael G. (CEO) | Sale | 75,000 | 7.80 | 585,000 |
| 2023-09-06 | Buonasera David (Chief Technology Officer) | Sale | 5,444 | 8.58 | 46,709 |
| 2023-08-22 | Spillane Robert F (Director) | Sale | 25,000 | 8.05 | 201,250 |
| 2023-08-16 | Buonasera David (Chief Technology Officer) | Sale | 2,648 | 8.31 | 22,004 |
| 2023-08-16 | Buckley Sean Patrick (Chief Revenue Officer) | Sale | 5,273 | 8.31 | 43,818 |
| 2023-08-16 | Saltz Aaron (Chief Legal Officer) | Sale | 3,594 | 8.31 | 29,866 |
| 2023-08-16 | Gephart Brian (Chief Accounting Officer) | Sale | 1,141 | 8.31 | 9,481 |
| 2023-08-16 | Soroca Adam Lee (Chief Product Officer) | Sale | 6,840 | 8.31 | 56,840 |
| 2023-08-16 | Evans Katie Seitz (Chief Operating Officer) | Sale | 7,038 | 8.31 | 58,485 |
| 2023-08-16 | Day David (Chief Financial Officer) | Sale | 9,078 | 8.31 | 75,438 |
| 2023-08-16 | Barrett Michael G. (CEO) | Sale | 35,869 | 8.31 | 298,071 |
| 2023-07-11 | Evans Katie Seitz (Chief Operating Officer) | Sale | 17,774 | 15.00 | 266,610 |
| 2023-07-11 | Day David (Chief Financial Officer) | Sale | 9,584 | 15.00 | 143,760 |
| 2023-07-11 | Day David (Chief Financial Officer) | Option Ex | 9,584 | 1.97 | 18,880 |
| 2023-07-11 | Barrett Michael G. (CEO) | Sale | 25,000 | 15.02 | 375,500 |
| 2023-07-03 | Buonasera David (Chief Technology Officer) | Sale | 6,624 | 13.43 | 88,960 |
| 2023-06-29 | Day David (Chief Financial Officer) | Sale | 21,564 | 14.00 | 301,896 |
| 2023-06-13 | Day David (Chief Financial Officer) | Sale | 15,304 | 13.41 | 205,226 |
| 2023-06-12 | Evans Katie Seitz (Chief Operating Officer) | Sale | 11,098 | 13.43 | 149,046 |
| 2023-06-12 | Day David (Chief Financial Officer) | Sale | 1,213 | 13.47 | 16,339 |
| 2023-06-02 | Buckley Sean Patrick (Chief Revenue Officer) | Sale | 12,219 | 12.99 | 158,724 |
| 2023-05-31 | Barrett Michael G. (CEO) | Sale | 150,000 | 11.69 | 1,753,500 |
| 2023-05-16 | Buonasera David (Chief Technology Officer) | Sale | 1,559 | 10.88 | 16,961 |
| 2023-05-16 | Buckley Sean Patrick (Chief Revenue Officer) | Sale | 5,640 | 10.88 | 61,363 |
| 2023-05-16 | Saltz Aaron (Chief Legal Officer) | Sale | 3,801 | 10.88 | 41,354 |
| 2023-05-16 | Gephart Brian (Chief Accounting Officer) | Sale | 1,237 | 10.88 | 13,458 |
| 2023-05-16 | Soroca Adam Lee (Chief Product Officer) | Sale | 12,390 | 10.88 | 134,803 |
| 2023-05-16 | Evans Katie Seitz (Chief Operating Officer) | Sale | 7,450 | 10.88 | 81,056 |
| 2023-05-16 | Day David (Chief Financial Officer) | Sale | 16,066 | 10.88 | 174,798 |
| 2023-05-16 | Barrett Michael G. (CEO) | Sale | 24,679 | 10.88 | 268,507 |
| 2023-04-04 | Barrett Michael G. (CEO) | Option Ex | 138,014 | .00 | 0 |
| 2023-03-01 | Evans Katie Seitz (Chief Operating Officer) | Sale | 78,155 | 10.99 | 858,923 |
| 2022-11-15 | Barrett Michael G. (CEO) | Sale | 75,000 | 11.71 | 877,875 |
| 2022-05-11 | Lam Rachel (Director) | Buy | 2,500 | 9.00 | 22,500 |
| 2022-04-06 | Evans Katie Seitz (Chief Operating Officer) | Sale | 15,805 | 13.13 | 207,519 |
| 2022-03-03 | Lam Rachel (Director) | Buy | 2,500 | 12.81 | 32,025 |
| 2022-02-15 | Soroca Adam Lee (Chief Product Officer) | Sale | 5,000 | 13.66 | 68,300 |
| 2022-01-18 | Soroca Adam Lee (Chief Product Officer) | Sale | 5,000 | 14.61 | 73,050 |
| 2021-12-15 | Soroca Adam Lee (Chief Product Officer) | Sale | 5,000 | 17.11 | 85,550 |
| 2021-12-06 | Lam Rachel (Director) | Buy | 2,500 | 16.15 | 40,375 |
| 2021-12-01 | Soroca Adam Lee (Chief Product Officer) | Sale | 20,000 | 18.23 | 364,600 |
| 2021-11-04 | Rossman James (Director) | Option Ex | 36,066 | 4.64 | 167,346 |
| 2021-09-14 | Evans Katie Seitz (Chief Operating Officer) | Sale | 32,260 | 30.00 | 967,800 |
| 2021-09-13 | Evans Katie Seitz (Chief Operating Officer) | Sale | 31,930 | 29.05 | 927,566 |
| 2021-09-10 | Saltz Aaron (General Counsel) | Sale | 40,004 | 30.21 | 1,208,520 |
Insider trading activities including stock purchases, stock sales, and option exercises of MGNI listed in the above tables cannot be completely guaranteed as to their accuracy. For more insider trading information of Magnite, Inc. (symbol MGNI, CIK number 1595974) see the Securities and Exchange Commission (SEC) website.