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MAGNITE, INC.

MGNI Scheduled selling only
CIK 0001595974 #1664 in the set updated 17 Sep 2026
Bought (1 mo)
$0.00
out of their own pocket, the only kind of buying there is
Sold (1 mo)
$4.26M
$3.25M on a plan · $1.01M straight out of an exercise
Sold at will
$0.00
0 of 13 sales
Net
−$4.26M
$0.00 against sales at will

By person

16 insiders · 13 transactions
14.3×

Michael Barrett holds 14.3 times base salary in stock. $9.33M of shares against $650.00K in salary for 2025.

Salary from the company's own proxy. The shares are what Michael Barrett last reported holding, valued at $23.76, the price Common Stock was last bought or sold at on the open market here, on 14 Sep 2026.

Insider
Role
Bought
Sold
Net
Holding
Of company
Worth
Change
Evans Katie Seitz
See Remarks
$1.36M (3) scheduled
−$1.36M
441,800
0.3080%
$10.50M
+10.0%
Harden Sarah Patricia
Director
$1.15M (2) scheduled
−$1.15M
114,751
0.0800%
$2.73M
−17.5%
Saltz Aaron
CHIEF LEGAL OFFICER
$936.40K (1) scheduled
−$936.40K
224,389
0.1565%
$5.33M
−28.3%
Buckley Sean Patrick
See Remarks
$270.04K (2) scheduled
−$270.04K
293,060
0.2043%
$6.96M
−11.9%
Spillane Robert F
Director
$246.22K (1) scheduled
−$246.22K
57,715
0.0402%
$1.37M
−30.6%
Buonasera David
CHIEF TECHNOLOGY OFFICER
$179.82K (3) scheduled
−$179.82K
245,155
0.1709%
$5.82M
−3.6%
Caine Paul
Director
$117.65K (1) scheduled
−$117.65K
144,901
0.1010%
$3.44M
−22.9%
Day David
CHIEF FINANCIAL OFFICER
452,861
0.3157%
$10.76M
+7.4%
BARRETT MICHAEL G.
CEO
392,670
0.2738%
$9.33M
−58.6%
Soroca Adam Lee
CHIEF PRODUCT OFFICER
388,425
0.2708%
$9.23M
−10.9%
Lam Rachel
Director
230,620
0.1608%
$5.48M
−0.2%
Rossman James
Director
107,477
0.0749%
$2.55M
−70.9%
Gephart Brian
CHIEF ACCOUNTING OFFICER
102,328
0.0713%
$2.43M
−14.1%
Knopper Douglas S
Director
88,473
0.0617%
$2.10M
−40.8%
Yu Diane
Director
81,279
0.0567%
$1.93M
+5.9%
PEARSON DAVID T.
Director
79,001
0.0551%
$1.88M
+3.0%
Insider
Date
Role
Action
Shares
Price
Amount
Spillane Robert F
14 Sep 2026
Director
Sold after exercise
10,363
$23.76
$246.22K
Evans Katie Seitz
8 Sep 2026
See Remarks
Sold after exercise
32,285
$23.63
$762.89K

What was left out

Form 4 filings counted 16
Amendments (4/A) skipped 0
Filings about a different issuer 0
Unreadable filings 0
Joint filings 0
Sales on a Rule 10b5-1 plan 11
Sales straight out of an exercise 2
Sales at will 0
Transactions with no price 0
Shares from compensation/vesting 23,909
History held since 3 Nov 2016