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MAGNITE, INC.

MGNI Clue Score65
United States Fiscal year ends December CIK 0001595974 Results filed 4 Nov 2026
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What the insiders did Net selling

Individual transactions

77
Insider
Date
Role
Action
Shares
Price
Amount
Rachel Lam
10 Aug 2026
Director
Sell
10,000
$24.16
$241.60K
Brian Gephart
10 Aug 2026
Chief Accounting Officer
Sell
12,479
$24.68
$307.98K
Robert F Spillane
19 May 2026
Director
Sell
10,000
$13.33
$133.30K
Robert F Spillane
21 Nov 2025
Director
Sell
12,500
$14.22
$177.75K
Sean Patrick Buckley
9 Sep 2025
President, Revenue
Sell
20,000
$24.61
$492.20K
Sean Patrick Buckley
8 Sep 2025
President, Revenue
Sell
20,000
$25.56
$511.20K
Aaron Saltz
29 Aug 2025
Chief Legal Officer
Sell
12,403
$26.07
$323.35K
Katie Seitz Evans
27 Aug 2025
President, Operations
Sell
21,509
$25.52
$548.91K
Diane Yu
26 Aug 2025
Director
Sell
20,000
$25.23
$504.60K
David Buonasera
18 Aug 2025
Chief Technology Officer
Sell
7,834
$23.85
$186.84K
Michael G. Barrett
18 Aug 2025
CEO
Sell
35,951
$23.85
$857.43K
Aaron Saltz
18 Aug 2025
Chief Legal Officer
Sell
5,770
$23.85
$137.61K
Katie Seitz Evans
18 Aug 2025
President, Operations
Sell
10,487
$23.85
$250.11K
David Day
18 Aug 2025
Chief Financial Officer
Sell
13,366
$23.85
$318.78K
Brian Gephart
18 Aug 2025
Chief Accounting Officer
Sell
2,961
$23.85
$70.62K
Aaron Saltz
14 Aug 2025
Chief Legal Officer
Sell
13,860
$23.34
$323.49K
Rachel Lam
12 Aug 2025
Director
Sell
15,000
$22.25
$333.75K
Robert F Spillane
10 Jun 2025
Director
Sell
15,000
$17.57
$263.55K
Aaron Saltz
4 Jun 2025
Chief Legal Officer
Sell
15,328
$16.71
$256.13K
Brian Gephart
12 May 2025
Chief Accounting Officer
Sell
6,334
$16.16
$102.36K
Brian Gephart
3 Mar 2025
Chief Accounting Officer
Sell
6,250
$16.00
$100.00K
Robert F Spillane
20 Nov 2024
Director
Sell
12,500
$16.12
$201.50K
Michael G. Barrett
15 Jul 2024
CEO
Sell
100,000
$15.00
$1.50M
Robert F Spillane
11 Jun 2024
Director
Sell
25,000
$13.04
$326.00K
Michael G. Barrett
15 May 2024
CEO
Sell
75,000
$9.02
$676.50K
Michael G. Barrett
15 Mar 2024
CEO
Sell
75,000
$11.21
$840.75K
David Buonasera
6 Sep 2023
Chief Technology Officer
Sell
5,444
$8.58
$46.71K
Robert F Spillane
22 Aug 2023
Director
Sell
25,000
$8.05
$201.25K
David Day
16 Aug 2023
Chief Financial Officer
Sell
9,078
$8.31
$75.44K
Brian Gephart
16 Aug 2023
Chief Accounting Officer
Sell
1,141
$8.31
$9.48K
David Buonasera
16 Aug 2023
Chief Technology Officer
Sell
2,648
$8.31
$22.00K
Aaron Saltz
16 Aug 2023
Chief Legal Officer
Sell
3,594
$8.31
$29.87K
Katie Seitz Evans
16 Aug 2023
Chief Operating Officer
Sell
7,038
$8.31
$58.49K
Michael G. Barrett
16 Aug 2023
CEO
Sell
35,869
$8.31
$298.07K
Adam Lee Soroca
16 Aug 2023
Chief Product Officer
Sell
6,840
$8.31
$56.84K
Sean Patrick Buckley
16 Aug 2023
Chief Revenue Officer
Sell
5,273
$8.31
$43.82K
David Buonasera
3 Jul 2023
Chief Technology Officer
Sell
6,624
$13.43
$88.96K
Sean Patrick Buckley
2 Jun 2023
Chief Revenue Officer
Sell
12,219
$12.99
$158.72K
Sean Patrick Buckley
16 May 2023
Chief Revenue Officer
Sell
5,640
$10.88
$61.36K
David Day
16 May 2023
Chief Financial Officer
Sell
16,066
$10.88
$174.80K
Aaron Saltz
16 May 2023
Chief Legal Officer
Sell
3,801
$10.88
$41.35K
Katie Seitz Evans
16 May 2023
Chief Operating Officer
Sell
7,450
$10.88
$81.06K
Brian Gephart
16 May 2023
Chief Accounting Officer
Sell
1,237
$10.88
$13.46K
David Buonasera
16 May 2023
Chief Technology Officer
Sell
1,559
$10.88
$16.96K
Michael G. Barrett
16 May 2023
CEO
Sell
24,679
$10.88
$268.51K
Adam Lee Soroca
16 May 2023
Chief Product Officer
Sell
12,390
$10.88
$134.80K
Michael G. Barrett
15 Mar 2023
CEO
Sell
75,000
$8.39
$629.25K
Katie Seitz Evans
1 Mar 2023
Chief Operating Officer
Sell
78,155
$10.99
$858.92K
Michael G. Barrett
15 Nov 2022
CEO
Sell
7,214
$11.86
$85.56K
Michael G. Barrett
15 Nov 2022
CEO
Sell
67,786
$11.55
$782.93K
Katie Seitz Evans
6 Apr 2022
Chief Operating Officer
Sell
15,805
$13.13
$207.52K
Adam Lee Soroca
15 Feb 2022
Chief Product Officer
Sell
5,000
$13.66
$68.30K
Adam Lee Soroca
18 Jan 2022
Chief Product Officer
Sell
5,000
$14.61
$73.05K
Adam Lee Soroca
15 Dec 2021
Chief Product Officer
Sell
5,000
$17.11
$85.55K
Adam Lee Soroca
1 Dec 2021
Chief Product Officer
Sell
20,000
$18.23
$364.60K
Katie Seitz Evans
14 Sep 2021
Chief Operating Officer
Sell
32,260
$30.00
$967.80K
Katie Seitz Evans
13 Sep 2021
Chief Operating Officer
Sell
2,476
$29.97
$74.21K
Katie Seitz Evans
13 Sep 2021
Chief Operating Officer
Sell
870
$28.84
$25.09K
Katie Seitz Evans
13 Sep 2021
Chief Operating Officer
Sell
28,584
$28.34
$810.07K
Joseph R Prusz
16 Aug 2021
Chief Revenue Officer, DV+
Sell
3,014
$26.82
$80.84K
Adam Lee Soroca
16 Aug 2021
Chief Product Officer
Sell
3,396
$26.82
$91.08K
Michael G. Barrett
16 Aug 2021
CEO
Sell
6,341
$26.82
$170.07K
Michael G. Barrett
16 Aug 2021
CEO
Sell
9,729
$28.47
$276.98K
Michael G. Barrett
16 Aug 2021
CEO
Sell
65,271
$27.81
$1.82M
Katie Seitz Evans
16 Aug 2021
Chief Operating Officer
Sell
3,329
$26.82
$89.28K
David Day
16 Aug 2021
Chief Financial Officer
Sell
5,177
$26.82
$138.85K
Aaron Saltz
16 Aug 2021
General Counsel
Sell
1,481
$26.82
$39.72K
Paul Caine
12 Jul 2021
Director
Sell
500
$33.14
$16.57K
Paul Caine
12 Jul 2021
Director
Sell
1,100
$32.16
$35.38K
Paul Caine
12 Jul 2021
Director
Sell
13,400
$31.33
$419.82K
Douglas S Knopper
9 Jul 2021
Director
Sell
1,190
$33.61
$40.00K
Douglas S Knopper
9 Jul 2021
Director
Sell
9,010
$32.68
$294.45K
Paul Caine
10 Jun 2021
Director
Sell
3,130
$33.45
$104.70K
Paul Caine
10 Jun 2021
Director
Sell
11,870
$32.57
$386.61K
Michael G. Barrett
17 May 2021
CEO
Sell
105,138
$25.98
$2.73M
Adam Lee Soroca
17 May 2021
Head of Global Buyer Team
Sell
26,235
$25.98
$681.59K
Thomas Kershaw
17 May 2021
Chief Technology Officer
Sell
41,213
$25.98
$1.07M
Showing 250 of 416 transactions. The figures above use every one of them.

What was left out

Form 4 filings counted 651
Amendments (4/A) skipped 12
Filings about a different issuer 0
Unreadable filings 0
Joint filings 0
Sales on a Rule 10b5-1 plan 127
Sales straight out of an exercise 60
Sales at will 212
Transactions with no price 0
Shares from compensation/vesting 18,903,825
Sales filed before the plan box existed 166
History held since 8 Apr 2014