InsiderFlow

Brian Gephart

MGNI

Brian Gephart serves as CHIEF ACCOUNTING OFFICER at Magnite, Inc. (MGNI). This page tracks their complete SEC Form 4 insider trading history including stock purchases and sales.

Total Buys

0 trades

$0.00

Total Sells

10 trades

$1.36M

Net Position

Net Seller

$1.36M

Companies Traded

1

MGNI

Active Period

May 2023 – Feb 2026

10 total trades

Most Recent

Sell MGNI

Feb 15, 2026 · $71.9K

Brian Gephart's Insider Trading at Magnite, Inc. (MGNI)

Buys

0 · $0.00

Sells

10 · $1.36M

Total Shares Bought

0

Total Shares Sold

72,221

MGNI Price Chart
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DateTypeSharesAvg PriceValueShares After
Feb 15, 2026Sell6,149$11.70$71.9K0
Sep 5, 2025Sell27,671$24.71$683.8K92,898
Aug 20, 2025Sell2,961$23.85$70.6K120,569
May 14, 2025Sell6,334$16.16$102.4K126,575
Mar 5, 2025Sell6,250$16.00$100.0K132,909
Nov 19, 2024Sell2,156$15.60$33.6K112,795
Nov 13, 2024Sell2,156$15.00$32.3K116,982
Jul 17, 2024Sell16,166$15.00$242.5K121,169
Aug 18, 2023Sell1,141$8.31$9.5K95,422
May 18, 2023Sell1,237$10.88$13.5K96,563
Brian Gephart Insider Trading Activity | Magnite, Inc. | InsiderFlow