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 B  AB  JB*  OB  OE*  OE
 S  AS  JS*  OS  OS*  3
 JB
 JS
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Detailed Insider History for:
MAGNITE INC: MGNI
Price: 8/28/26 52-Wk
High		 52-Wk
Low		 Mkt Cap (mm) Shrs Out (mm) 3-Mth Ave
Vol (m)		 Ind. Yield Short Int
% Float		 Inst. Owned Insider Owned
$23.70 $26.19 $10.82 $3,399 143 2,901 0.0% 8.8% 100.87% 1.23%
Exch Sector Industry Sub-Industry
NasdaqGS Services Business Services Services- Computer Programming, Data Processing, Etc.
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#
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Insider Statistics
T N H M S
Filer Name
Insider Title
Trans Type
Dollar Value
Shares Traded
Trans Date From
Trans Date To
Trans Price From
Trans Price To
Total Holdings
Delta % Owned
Owned
Other Info
Input Date
1
1y
26
46%
9%
2
DAY DAVID
CFO
AS
$411,747
25,144
12/16/24
12/17/24
---
$16.32
387,359
-6.1
D
10b
12/18/24 - 5:15:31 pm
2
    
 
BUONASERA DAVID
CTO
AS
$32,114
1,969
---
12/13/24
---
$16.31
223,795
-0.9
D
10b
12/13/24 - 5:09:16 pm
3
1y
22
50%
12%
2
BARRETT MICHAEL G
CEO,DIR
AS
$2,592,890
147,996
---
12/4/24
---
$17.52
634,914
-18.9
D
10b
12/6/24 - 5:00:07 pm
4
    
 
BUONASERA DAVID
CTO
AS
$7,232
431
---
11/27/24
---
$16.78
225,764
-0.2
D
10b
11/27/24 - 5:25:01 pm
5
1y
22
50%
12%
2
BARRETT MICHAEL G
CEO,DIR
AS
$476,081
27,004
---
11/25/24
---
$17.63
782,910
-3.3
D
10b
11/27/24 - 4:30:19 pm
6
    
 
SALTZ AARON
LO
AS
$106,925
6,110
---
11/25/24
---
$17.50
297,482
-2.0
D
10b
11/27/24 - 4:30:08 pm
7
1y
29
52%
19%
1
SOROCA ADAM LEE
O
OS
$141,576
8,328
---
11/22/24
---
$17.00
421,347
-1.9
D
10b
11/26/24 - 4:07:03 pm
8
    
 
SOROCA ADAM LEE
O
OE
$16,406
8,328
---
11/22/24
---
$1.97
429,675
2.0
D
10b
11/26/24 - 4:07:03 pm
9
    
 
BUONASERA DAVID
CTO
AS
$156,723
9,219
---
11/22/24
---
$17.00
226,195
-3.9
D
10b
11/26/24 - 4:05:49 pm
10
    
 
SPILLANE ROBERT F
DIR
S
$201,500
12,500
---
11/20/24
---
$16.12
70,651
-15.0
D
---
11/22/24 - 4:21:25 pm
11
    
 
GEPHART BRIAN
CAO
AS
$33,634
2,156
---
11/18/24
---
$15.60
112,795
-1.9
D
R,10b
11/19/24 - 8:06:12 pm
12
1y
29
52%
19%
1
SOROCA ADAM LEE
O
AS
$122,444
7,849
---
11/18/24
---
$15.60
421,347
-1.8
D
R,10b
11/19/24 - 8:04:44 pm
13
    
 
BUCKLEY SEAN PATRICK
O
AS
$156,016
10,001
---
11/18/24
---
$15.60
303,743
-3.2
D
R,10b
11/19/24 - 8:04:02 pm
14
    
 
BUONASERA DAVID
CTO
AS
$4,368
277
---
11/18/24
---
$15.77
235,414
-0.1
D
R,10b
11/19/24 - 8:03:19 pm
15
    
 
DAY DAVID
CFO
JS
$144,679
9,128
---
11/15/24
---
$15.85
412,503
-2.2
D
R
11/19/24 - 8:08:40 pm
16
    
 
SALTZ AARON
LO
JS
$65,825
4,153
---
11/15/24
---
$15.85
303,592
-1.3
D
R
11/19/24 - 8:07:54 pm
17
    
 
EVANS KATIE SEITZ
COO
JS
$118,606
7,483
---
11/15/24
---
$15.85
381,170
-1.9
D
R
11/19/24 - 8:06:52 pm
18
    
 
GEPHART BRIAN
CAO
JS
$32,191
2,031
---
11/15/24
---
$15.85
114,951
-1.7
D
R,10b
11/19/24 - 8:06:12 pm
19
    
 
SOROCA ADAM LEE
O
JS
$107,859
6,805
---
11/15/24
---
$15.85
429,196
-1.6
D
R,10b
11/19/24 - 8:04:44 pm
20
    
 
BUCKLEY SEAN PATRICK
O
JS
$160,608
10,133
---
11/15/24
---
$15.85
313,744
-3.1
D
R,10b
11/19/24 - 8:04:02 pm
21
    
 
BUONASERA DAVID
CTO
JS
$80,138
5,056
---
11/15/24
---
$15.85
235,691
-2.1
D
R,10b
11/19/24 - 8:03:19 pm
22
    
 
BARRETT MICHAEL G
CEO,DIR
JS
$152,762
9,638
---
11/15/24
---
$15.85
909,914
-1.0
D
R,10b
11/19/24 - 8:02:25 pm
23
1y
22
50%
12%
2
BARRETT MICHAEL G
CEO,DIR
AS
$1,614,000
100,000
---
11/15/24
---
$16.14
809,914
-11.0
D
R,10b
11/19/24 - 8:02:25 pm
24
    
 
BUONASERA DAVID
CTO
AS
$203,681
12,412
---
11/14/24
---
$16.41
240,403
-4.9
D
10b
11/15/24 - 4:15:06 pm
25
    
 
GEPHART BRIAN
CAO
AS
$32,340
2,156
---
11/11/24
---
$15.00
116,982
-1.8
D
10b
11/13/24 - 4:45:08 pm
26
1y
22
50%
12%
2
BARRETT MICHAEL G
CEO,DIR
AS
$375,000
25,000
---
11/11/24
---
$15.00
919,552
-2.6
D
10b
11/13/24 - 4:15:17 pm
27
    
 
BUCKLEY SEAN PATRICK
O
AS
$78,628
5,242
---
11/11/24
$14.50
$15.50
323,877
-1.6
D
10b
11/13/24 - 4:15:16 pm
28
1y
21
71%
-22%
2
EVANS KATIE SEITZ
COO
AS
$205,184
12,824
---
11/11/24
---
$16.00
388,653
-3.2
D
10b
11/13/24 - 4:15:13 pm
29
    
 
SALTZ AARON
LO
AS
$69,012
5,112
---
11/7/24
---
$13.50
307,745
-1.6
D
10b
11/8/24 - 4:15:21 pm
30
    
 
BUONASERA DAVID
CTO
JS
$72,908
5,287
---
9/1/24
---
$13.79
252,815
-2.0
D
R
9/4/24 - 6:45:27 pm
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