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Magnite (MGNI) Insider Trading & Ownership

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$13.53 +0.24 (+1.82%)
As of 01:36 PM Eastern
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Magnite (NASDAQ:MGNI) Insider Buying and Selling Activity

Current
Insider Ownership
Percentage
4.30%
Number Of
Insiders Buying
(Last 12 Months)
0
Number Of
Insiders Selling
(Last 12 Months)
14
Amount Of
Insider Selling
(Last 12 Months)
$27.26M
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MGNI Insider Buying and Selling by Quarter

Magnite Insider and Congressional Trades History

Export
Transaction DateInsiderBuy/SellNumber of SharesAverage Share PriceTotal TransactionDetails
5/19/2026
Robert F Spillane
Robert F Spillane
Director
Sell10,000$13.33$133,300.00  
2/18/2026
Adam Lee Soroca
Adam Lee Soroca
Insider
Sell21,529$12.00$258,348.00  
12/17/2025
Adam Lee Soroca
Adam Lee Soroca
Insider
Sell16,656$17.00$283,152.00  
11/21/2025
Robert F Spillane
Robert F Spillane
Director
Sell12,500$14.22$177,750.00  
11/18/2025
Adam Lee Soroca
Adam Lee Soroca
Insider
Sell10,857$13.23$143,638.11  
11/18/2025
Sean Patrick Buckley
Sean Patrick Buckley
Insider
Sell4,426$13.36$59,131.36  
10/24/2025
Paul Caine
Paul Caine
Director
Sell5,000$20.00$100,000.00  
9/19/2025
Aaron Saltz
Aaron Saltz
Insider
Sell8,522$24.50$208,789.00  
9/19/2025
Paul Caine
Paul Caine
Director
Sell7,500$25.00$187,500.00  
9/15/2025
Aaron Saltz
Aaron Saltz
Insider
Sell6,180$23.94$147,949.20  
9/10/2025
Paul Caine
Paul Caine
Director
Sell5,000$23.60$118,000.00  
9/8/2025
Sean Patrick Buckley
Sean Patrick Buckley
Insider
Sell20,000$25.56$511,200.00  
9/4/2025
Brian Gephart
Brian Gephart
CAO
Sell27,671$24.71$683,750.41  
9/3/2025
David Buonasera
David Buonasera
CTO
Sell2,950$25.37$74,841.50  
9/2/2025
Adam Lee Soroca
Adam Lee Soroca
Insider
Sell24,986$24.69$616,904.34  
8/29/2025
Aaron Saltz
Aaron Saltz
Insider
Sell12,403$26.07$323,346.21  
8/27/2025
Katie Seitz Evans
Katie Seitz Evans
Insider
Sell21,509$25.52$548,909.68  
8/26/2025
Diane Yu
Diane Yu
Director
Sell20,000$25.23$504,600.00  
8/25/2025
Katie Seitz Evans
Katie Seitz Evans
Insider
Sell8,345$26.00$216,970.00  
8/25/2025
Paul Caine
Paul Caine
Director
Sell7,500$25.00$187,500.00  
8/19/2025
Adam Lee Soroca
Adam Lee Soroca
Insider
Sell10,579$23.47$248,289.13  
8/19/2025
Sean Patrick Buckley
Sean Patrick Buckley
Insider
Sell9,315$23.42$218,157.30  
8/18/2025
Aaron Saltz
Aaron Saltz
Insider
Sell5,770$23.85$137,614.50  
8/18/2025
Adam Lee Soroca
Adam Lee Soroca
Insider
Sell9,700$23.85$231,345.00  
8/18/2025
Brian Gephart
Brian Gephart
CAO
Sell2,961$23.85$70,619.85  
8/18/2025
David Buonasera
David Buonasera
CTO
Sell7,834$23.85$186,840.90  
8/18/2025
David Day
David Day
CFO
Sell13,366$23.85$318,779.10  
8/18/2025
Katie Seitz Evans
Katie Seitz Evans
Insider
Sell10,487$23.85$250,114.95  
8/18/2025
Michael G Barrett
Michael G Barrett
CEO
Sell35,951$23.85$857,431.35  
8/18/2025
Sean Patrick Buckley
Sean Patrick Buckley
Insider
Sell10,886$23.85$259,631.10  
8/14/2025
Aaron Saltz
Aaron Saltz
Insider
Sell13,860$23.34$323,492.40  
8/12/2025
Rachel Lam
Rachel Lam
Director
Sell15,000$22.25$333,750.00  
8/11/2025
Paul Caine
Paul Caine
Director
Sell5,000$22.29$111,450.00  
7/15/2025
Michael G Barrett
Michael G Barrett
CEO
Sell70,900$23.27$1,649,843.00  
7/10/2025
Paul Caine
Paul Caine
Director
Sell5,000$23.53$117,650.00  
7/3/2025
Adam Lee Soroca
Adam Lee Soroca
Insider
Sell42,584$25.00$1,064,600.00  
6/26/2025
David Day
David Day
CFO
Sell36,000$20.95$754,200.00  
6/24/2025
Adam Lee Soroca
Adam Lee Soroca
Insider
Sell44,519$20.00$890,380.00  
6/24/2025
David Day
David Day
CFO
Sell35,000$19.95$698,250.00  
6/24/2025
Michael G Barrett
Michael G Barrett
CEO
Sell300,000$20.01$6,003,000.00  
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6/24/2025
Paul Caine
Paul Caine
Director
Sell5,000$20.00$100,000.00  
6/18/2025
David Day
David Day
CFO
Sell38,146$18.95$722,866.70  
6/18/2025
James Rossman
James Rossman
Director
Sell137,007$18.78$2,572,991.46  
6/18/2025
Michael G Barrett
Michael G Barrett
CEO
Sell30,000$19.00$570,000.00  
6/16/2025
Aaron Saltz
Aaron Saltz
Insider
Sell16,788$17.50$293,790.00  
6/16/2025
Katie Seitz Evans
Katie Seitz Evans
Insider
Sell20,000$18.50$370,000.00  
6/16/2025
Michael G Barrett
Michael G Barrett
CEO
Sell45,000$17.76$799,200.00  
6/10/2025
Robert F Spillane
Robert F Spillane
Director
Sell15,000$17.57$263,550.00  
6/6/2025
Adam Lee Soroca
Adam Lee Soroca
Insider
Sell8,328$17.70$147,405.60  
6/6/2025
David T Pearson
David T Pearson
Director
Sell11,512$17.60$202,611.20  
6/5/2025
Katie Seitz Evans
Katie Seitz Evans
Insider
Sell35,000$17.36$607,600.00  
6/4/2025
Aaron Saltz
Aaron Saltz
Insider
Sell15,328$16.71$256,130.88  
5/27/2025
David Buonasera
David Buonasera
CTO
Sell8,742$16.00$139,872.00  
(Data available from 1/1/2013 forward)

MGNI Insider Trading Activity - Frequently Asked Questions

4.30% of Magnite stock is owned by insiders. Learn more on MGNI's insider holdings.

The following insiders have sold MGNI shares in the last 24 months: Aaron Saltz ($1,932,268.89), Adam Lee Soroca ($4,812,141.91), Brian Gephart ($1,265,191.30), David Buonasera ($783,396.85), David Day ($4,546,458.15), David T Pearson ($202,611.20), Diane Yu ($504,600.00), James Rossman ($5,490,746.02), Katie Seitz Evans ($2,193,824.20), Michael G Barrett ($17,009,694.79), Paul Caine ($1,023,850.00), Rachel Lam ($333,750.00), Robert F Spillane ($1,102,100.00), and Sean Patrick Buckley ($2,248,999.72).

Insiders have sold a total of 2,311,205 Magnite shares in the last 24 months for a total of $43,449,633.03 sold.

Magnite Active Insiders


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This page (NASDAQ:MGNI) was last updated on 5/27/2026 by MarketBeat.com Staff.
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