Marathon Oil Corporation (MRO) has 20 known insider and institutional holders on record. The largest holder is TILLMAN LEE M with 596,330 shares. Other notable holders include CAZALOT CLARENCE P JR and Little Thomas Mitchell.
MRO Insider Ownership
Top Holder
TILLMAN LEE M
596,330 shares
Buys (12 mo)
0
$0.00 value
Sells (12 mo)
0
$0.00 value
Top Insider Holders
| # |
Name |
Role |
Shares Owned |
Last Filed |
Relative Size |
| 1 |
Tillman Lee M |
Chairman, President and CEO |
596,330 |
2024-03-21 |
|
| 2 |
Cazalot Clarence P Jr |
Chairman, President and CEO |
463,700 |
2013-02-28 |
|
| 3 |
Little Thomas Mitchell |
Executive VP - Operations |
327,183 |
2020-03-03 |
|
| 4 |
Clark Janet F |
Executive V.p. |
199,370 |
2013-10-02 |
|
| 5 |
Kerrigan Sylvia J |
See Remarks |
162,288 |
2017-02-28 |
|
| 6 |
Reilley Dennis H |
Director |
151,260 |
2019-01-04 |
|
| 7 |
Hedgebeth Reginald D |
See Remarks |
143,387 |
2020-04-27 |
|
| 8 |
Robertson Lance W |
Vice President (see Remarks) |
140,592 |
2016-05-11 |
|
| 9 |
Boyce Gregory H |
Director |
134,287 |
2021-03-03 |
|
| 10 |
Lader Philip |
Director |
133,181 |
2018-01-04 |
|
| 11 |
Warnica Kimberly O. |
See Remarks |
124,378 |
2024-03-05 |
|
| 12 |
Sult John R |
Executive V.p. and CFO |
119,970 |
2016-02-26 |
|
| 13 |
Deaton Chad C |
Director |
108,860 |
2024-03-05 |
|
| 14 |
Wilson Gary Eugene |
VP, Controller & CAO |
108,695 |
2022-03-02 |
|
| 15 |
Foshee Douglas L |
Director |
106,501 |
2021-03-03 |
|
| 16 |
Donadio Marcela E |
Director |
105,051 |
2024-03-05 |
|
| 17 |
Wagner Patrick |
See Remarks |
104,735 |
2024-11-20 |
|
| 18 |
Jackson Shirley A |
Director |
101,189 |
2015-01-05 |
|
| 19 |
Whitehead Dane E |
See Remarks |
100,000 |
2024-09-20 |
|
| 20 |
Campbell Eileen M |
Vice President, Public Policy |
81,794 |
2014-01-03 |
|
No ownership data available for MRO.
