List of insiders holdings for MPLX LP:
  1. Shares directly owned by the insider.
  2. Shares indirectly owned by the insider.
  3. Total shares owned by the insider (sum of shares directly and indirectly owned).
  4. Total market value if available.
  5. Shares are not adjusted for stock split.
"Insiders might sell their shares for any number of reasons, but they buy them for only one: they think the price will rise"
- Peter Lynch
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Insider Holder NameReport
Date Time
Shares Owned
Directly
Indirectly
Total
Shares Owned
Filing
Marathon Petroleum Corp
MPC Investment LLC
MPLX Logistics Holdings LLC
MPLX GP LLC
ANDEAVOR LLC
Western Refining Inc.
TTC Holdings LLC
Giant Industries Inc.
Director
10% Owner
2022-10-04 16:29:45647,415,452
0
647,415,452Form 13D
Marathon Petroleum Corp
Tesoro Alaska Co LLC
Director
10% Owner
2022-10-04 16:29:45647,415,452
0
647,415,452Form 13D
Marathon Petroleum Corp
MPC Investment LLC
MPLX GP LLC
MPLX Logistics Holdings LLC
Western Refining Southwest Inc.
Tesoro Logistics GP LLC
ANDEAVOR LLC
Western Refining Inc.
Giant Industries Inc.
TESORO REFINING & MARKETING Co LLC
Director
10% Owner
2022-10-04 16:29:45647,415,452
0
647,415,452Form 13D
Marathon Petroleum Corp
MARKWEST HYDROCARBON L.L.C.
MPC Investment LLC
MPLX Holdings Inc.
MPLX Logistics Holdings LLC
MPLX GP LLC
Director
10% Owner
2022-10-04 16:29:45647,415,452
0
647,415,452Form 13D
Marathon Petroleum Corp
MPC Investment LLC
MPLX GP LLC
MPLX Logistics Holdings LLC
MPLX Holdings Inc.
Director
10% Owner
2022-10-04 16:29:45647,415,452
0
647,415,452Form 13D
SEMPLE FRANK M
Director
2023-01-05 09:47:5435,599
493,294
528,893Form 4
MOLLENKOPF JOHN C
Exec VP and COO
2015-12-22 20:37:52413,452
0
413,452Form 4
Goff Gregory James
Director
2019-12-18 15:23:21385,168
0
385,168Form 4
Heminger Gary R.
Director
2020-03-04 16:56:29126,695
174,513
301,208Form 4
Hennigan Michael J
President & CEO
2023-01-27 07:07:13267,233
0
267,233Form 4
Buese Nancy
Exec VP and CFO
2016-09-27 08:07:10182,779
0
182,779Form 4
NICKERSON RANDY S
Exec VP and CCO
2017-03-16 15:52:59177,552
0
177,552Form 4
SANDMAN DAN D
Director
2023-01-05 09:45:43126,252
0
126,252Form 4
Bromley C Corwin
Exec. VP and Gen Counsel
2017-09-15 16:26:33121,205
0
121,205Form 4
Peiffer Garry L.
Director
2023-01-05 09:42:3041,271
68,497
109,768Form 4
Templin Donald C.
Director
2021-11-23 13:55:4681,538
18,000
99,538Form 4
Floerke Gregory Scott
Exec. VP and COO
2023-01-27 07:02:1380,690
0
80,690Form 4
SURMA JOHN P
Director
2023-01-05 09:51:4861,119
0
61,119Form 4
Gagle Suzanne
General Counsel
2023-01-27 07:04:2960,011
0
60,011Form 4
HELMS CHRISTOPHER A
Director
2023-01-05 09:39:3056,622
0
56,622Form 4
Mannen Maryann T.
Director
2022-03-03 17:01:5153,858
0
53,858Form 4
Beall Pamela K.M.
Director
2021-12-13 06:52:2343,247
10000
53,247Form 4
BEATTY MICHAEL L
Director
2021-04-05 06:34:5151,726
0
51,726Form 4
Rosson Paula L
Senior VP and CAO
2017-04-05 09:36:0545,480
0
45,480Form 4
Griffith Timothy T.
Director
2019-03-05 16:46:5536,846
0
36,846Form 4
Aydt Timothy J
Exec. VP and Chief Comm Ofc.
2022-03-03 16:53:0434,371
0
34,371Form 4
STICE J MICHAEL
Director
2023-01-05 09:49:4731,862
700
32,562Form 4
Swearingen John S
Exec VP Logistics & Storage
2020-03-04 17:15:0026,738
0
26,738Form 4
Wilder J. Michael
VP General Counsel & Sec
2015-03-04 13:19:534113
22,500
26,613Form 4
Quaid John J
Exec VP and CFO
2023-01-27 07:10:1726,156
0
26,156Form 4
Daberko David A.
Director
2018-04-04 14:14:3423,872
0
23,872Form 4
Wilson C. Richard
Director
2017-11-16 09:16:2420,616
0
20,616Form 4
Kaczynski Thomas
Senior VP Finance & Treasurer
2022-12-06 06:44:1318,091
0
18,091Form 4
HAGEDORN CARL KRISTOPHER
VP and Controller
2021-04-05 06:32:367445
0
7445Form 4
Shaffner George P.
VP and Chief Operating Officer
2015-03-04 12:48:227009
0
7009Form 4
Braddock Michael G.
VP and Chief Acct. Officer
2014-03-05 14:39:385767
0
5767Form 4
Pierson Craig O.
Vice President Operations
2016-04-05 15:46:484981
0
4981Form 4
Lyon Shawn M
Senior VP Log. & Storage
2022-09-30 15:31:074098
0
4098Form 3
Breves Christine S
Director
2023-01-05 09:37:131248.61
0
1248.61Form 4
Feldman Ian D
Controller
2015-04-02 15:49:2452
0
52Form 4
Wright Kelly D
VP and Controller
2021-09-02 06:53:150
0
0Form 3