BARRETT MICHAEL G.

MGNI

BARRETT MICHAEL G. serves as director, officer: CEO 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

26 trades

$37.88M

Net Position

Net Seller

$37.88M

Companies Traded

MGNI

Active Period

Apr 2021 – Jul 2026

26 total trades

Most Recent

Sell MGNI

Jul 1, 2026 · $1.46M

BARRETT MICHAEL G.'s Insider Trading at Magnite, Inc. (MGNI)

Buys

0 · $0.00

Sells

26 · $37.88M

Total Shares Bought

Total Shares Sold

2,206,023

MGNI Price Chart

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Date	Type	Shares	Avg Price	Value	Shares After
Jul 1, 2026	Sell	75,000	$19.50	$1.46M	403,074
Jun 17, 2026	Sell	278,596	$16.92	$4.71M	403,074
Feb 15, 2026	Sell	23,549	$11.70	$275.5K	0
Aug 20, 2025	Sell	35,951	$23.85	$857.4K	249,857
Jul 17, 2025	Sell	70,900	$23.27	$1.65M	285,808
Jun 26, 2025	Sell	300,000	$20.01	$6.00M	356,708
Jun 18, 2025	Sell	75,000	$18.26	$1.37M	686,708
Dec 6, 2024	Sell	147,996	$17.52	$2.59M	634,914
Nov 27, 2024	Sell	27,004	$17.63	$476.1K	782,910
Nov 19, 2024	Sell	100,000	$16.14	$1.61M	809,914
Nov 13, 2024	Sell	25,000	$15.00	$375.0K	919,552
Aug 16, 2024	Sell	75,000	$12.63	$947.3K	944,552
Jul 17, 2024	Sell	100,000	$15.00	$1.50M	1,052,493
May 17, 2024	Sell	75,000	$9.02	$676.5K	1,152,493
Mar 18, 2024	Sell	75,000	$11.21	$840.8K	1,234,662
Nov 17, 2023	Sell	75,000	$7.80	$585.0K	1,219,203
Aug 18, 2023	Sell	35,869	$8.31	$298.1K	1,294,203
Aug 17, 2023	Sell	75,000	$8.52	$639.0K	1,330,072
Jul 13, 2023	Sell	25,000	$15.02	$375.5K	1,405,072
Jun 2, 2023	Sell	75,000	$11.69	$876.8K	1,430,072
May 18, 2023	Sell	24,679	$10.88	$268.5K	1,505,072
Mar 17, 2023	Sell	75,000	$8.39	$629.3K	1,459,509
Nov 17, 2022	Sell	75,000	$11.58	$868.5K	1,437,450
Aug 18, 2021	Sell	81,341	$27.81	$2.26M	1,358,499
May 19, 2021	Sell	105,138	$25.98	$2.73M	1,423,770
Apr 7, 2021	Sell	75,000	$39.88	$2.99M	1,549,896