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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:
MPLX LP: MPLX
Price: 2/21/25 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
$53.38 $54.74 $38.44 $54,287 1,017 1,821 7.2% 3.0% 23.97% 63.95%
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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
    
 
PEIFFER GARRY L
DIR
JB
---
994
---
8/14/23
---
---
45,770
2.2
D
---
8/16/23 - 7:02:38 am
2
    
 
HELMS CHRISTOPHER A
DIR
JB
---
1,095
---
8/14/23
---
---
61,421
1.8
D
---
8/16/23 - 7:00:41 am
3
    
 
BREVES CHRISTINE S
DIR
JB
---
65
---
8/14/23
---
---
2,988
2.2
D
---
8/16/23 - 6:58:32 am
4
    
 
SURMA JOHN P
DIR
JB
---
937
---
7/3/23
---
---
65,446
1.5
D
---
7/5/23 - 12:56:45 pm
5
    
 
STICE J MICHAEL
DIR
JB
---
937
---
7/3/23
---
---
35,194
2.7
D
---
7/5/23 - 12:55:02 pm
6
    
 
SEMPLE FRANK M
DIR
JB
---
937
---
7/3/23
---
---
39,102
2.5
D
---
7/5/23 - 12:53:26 pm
7
    
 
PEIFFER GARRY L
DIR
JB
---
809
---
7/3/23
---
---
44,776
1.8
D
---
7/5/23 - 12:51:25 pm
8
    
 
HELMS CHRISTOPHER A
DIR
JB
---
809
---
7/3/23
---
---
60,326
1.4
D
---
7/5/23 - 12:46:40 pm
9
    
 
BREVES CHRISTINE S
DIR
JB
---
809
---
7/3/23
---
---
2,923
38.2
D
---
7/5/23 - 12:41:44 pm
10
    
 
SURMA JOHN P
DIR
JB
---
1,274
---
5/15/23
---
---
64,509
2.0
D
---
5/17/23 - 1:28:47 pm
11
    
 
STICE J MICHAEL
DIR
JB
---
765
---
5/15/23
---
---
34,257
2.3
D
---
5/17/23 - 1:27:04 pm
12
    
 
SEMPLE FRANK M
DIR
JB
---
853
---
5/15/23
---
---
38,165
2.3
D
---
5/17/23 - 1:25:32 pm
13
    
 
PEIFFER GARRY L
DIR
JB
---
982
---
5/15/23
---
---
43,968
2.3
D
---
5/17/23 - 1:23:34 pm
14
    
 
HELMS CHRISTOPHER A
DIR
JB
---
1,084
---
5/15/23
---
---
59,518
1.9
D
---
5/17/23 - 1:21:47 pm
15
    
 
BREVES CHRISTINE S
DIR
JB
---
47
---
5/15/23
---
---
2,114
2.3
D
---
5/17/23 - 1:19:38 pm
16
    
 
SURMA JOHN P
DIR
JB
---
916
---
4/3/23
---
---
63,235
1.5
D
---
4/5/23 - 11:19:57 am
17
    
 
STICE J MICHAEL
DIR
JB
---
916
---
4/3/23
---
---
33,492
2.8
D
---
4/5/23 - 11:18:13 am
18
    
 
SEMPLE FRANK M
DIR
JB
---
916
---
4/3/23
---
---
37,312
2.5
D
---
4/5/23 - 11:15:52 am
19
    
 
SANDMAN DAN D
DIR
JB
---
269
---
4/3/23
---
---
127,542
0.2
D
---
4/5/23 - 11:14:03 am
20
    
 
PEIFFER GARRY L
DIR
JB
---
791
---
4/3/23
---
---
42,985
1.9
D
---
4/5/23 - 11:11:15 am
21
    
 
HELMS CHRISTOPHER A
DIR
JB
---
791
---
4/3/23
---
---
58,434
1.4
D
---
4/5/23 - 11:09:36 am
22
    
 
BREVES CHRISTINE S
DIR
JB
---
791
---
4/3/23
---
---
2,067
61.9
D
---
4/5/23 - 11:07:16 am
23
    
 
QUAID JOHN J
VP,CFO,DIR
JS
$97,955
2,836
---
3/1/23
---
$34.54
23,320
-10.8
D
---
3/3/23 - 3:37:28 pm
24
    
 
QUAID JOHN J
VP,CFO,DIR
JB
---
8,658
---
3/1/23
---
---
31,978
37.1
D
---
3/3/23 - 3:37:28 pm
25
    
 
MANNEN MARYANN T
DIR
JS
$263,747
7,636
---
3/1/23
---
$34.54
46,222
-14.2
D
---
3/3/23 - 3:35:18 pm
26
    
 
MANNEN MARYANN T
DIR
JB
---
25,974
---
3/1/23
---
---
72,196
56.2
D
---
3/3/23 - 3:35:18 pm
27
    
 
LYON SHAWN M
VP
JB
---
6,926
---
3/1/23
---
---
11,024
169.0
D
---
3/3/23 - 3:33:12 pm
28
    
 
HENNIGAN MICHAEL J
PR,CEO,DIR
JS
$876,038
25,363
---
3/1/23
---
$34.54
241,870
-9.5
D
---
3/3/23 - 3:31:02 pm
29
    
 
HENNIGAN MICHAEL J
PR,CEO,DIR
JB
---
77,345
---
3/1/23
---
---
319,215
32.0
D
---
3/3/23 - 3:31:02 pm
30
    
 
GAGLE SUZANNE
GC
JS
$210,245
6,087
---
3/1/23
---
$34.54
53,924
-10.1
D
---
3/3/23 - 3:29:00 pm
31
    
 
GAGLE SUZANNE
GC
JB
---
13,853
---
3/1/23
---
---
67,777
25.7
D
---
3/3/23 - 3:29:00 pm
32
    
 
FLOERKE GREGORY SCOTT
VP,COO
JS
$103,171
2,987
---
3/1/23
---
$34.54
77,703
-3.7
D
---
3/3/23 - 3:26:58 pm
33
    
 
FLOERKE GREGORY SCOTT
VP,COO
JB
---
7,504
---
3/1/23
---
---
85,207
9.7
D
---
3/3/23 - 3:26:58 pm
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