Maryann T. Mannen

Known title: DirectorCIK: 0001408964

Associated companies

MPC · Marathon Petroleum Corporation Common Stock MPC insiders

OC · Owens Corning Inc Common Stock New OC insiders

MPLX · MPLX LP Common Units Representing Limited Partner Interests MPLX insiders

MPCMarathon Petroleum Corporation Common Stock

this person other insiders at MPC

OCOwens Corning Inc Common Stock New

this person other insiders at OC

MPLXMPLX LP Common Units Representing Limited Partner Interests

this person other insiders at MPLX

Transaction History

MPC	▼ Sell	Tax Withholding	908	$283K	8/3/2026	View on chart
OC	▲ Buy	Grant	163	$19K	4/9/2026	View on chart
MPC	▼ Sell	Tax Withholding	952	$196K	3/2/2026	View on chart
MPC	▼ Sell	Tax Withholding	778	$161K	3/2/2026	View on chart
MPC	▼ Sell	Tax Withholding	2,236	$461K	3/2/2026	View on chart
MPLX	▼ Sell	Tax Withholding	3,407	$202K	3/2/2026	View on chart
MPLX	▼ Sell	Tax Withholding	3,404	$202K	3/2/2026	View on chart
MPLX	▼ Sell	Tax Withholding	6,409	$380K	3/2/2026	View on chart
MPLX	▲ Buy	Grant	52,817	$0	3/1/2026	View on chart
MPC	▲ Buy	Grant	15,266	$0	3/1/2026	View on chart
OC	▲ Buy	Grant	412	$50K	2/27/2026	View on chart
OC	▲ Buy	Grant	147	$18K	1/21/2026	View on chart
OC	▲ Buy	Grant	439	$46K	11/7/2025	View on chart
OC	▲ Buy	Grant	159	$17K	11/6/2025	View on chart
OC	▲ Buy	Grant	318	$46K	8/8/2025	View on chart
OC	▲ Buy	Grant	111	$16K	8/7/2025	View on chart
MPC	▼ Sell	Tax Withholding	908	$151K	8/1/2025	View on chart
OC	▲ Buy	Grant	335	$46K	5/9/2025	View on chart
OC	▲ Buy	Grant	119	$16K	4/10/2025	View on chart
MPC	▼ Sell	Tax Withholding	1,389	$206K	3/3/2025	View on chart
MPC	▼ Sell	Tax Withholding	952	$142K	3/3/2025	View on chart
MPC	▼ Sell	Tax Withholding	778	$116K	3/3/2025	View on chart
MPLX	▼ Sell	Tax Withholding	3,290	$179K	3/3/2025	View on chart
MPLX	▼ Sell	Tax Withholding	3,404	$185K	3/3/2025	View on chart
MPLX	▼ Sell	Tax Withholding	3,407	$185K	3/3/2025	View on chart
MPLX	▲ Buy	Grant	48,863	$0	3/1/2025	View on chart
MPC	▲ Buy	Grant	17,048	$0	3/1/2025	View on chart
OC	▲ Buy	Grant	296	$46K	2/26/2025	View on chart
OC	▲ Buy	Grant	86	$16K	1/17/2025	View on chart
OC	▲ Buy	Grant	240	$46K	11/8/2024	View on chart
OC	▲ Buy	Grant	82	$15K	11/4/2024	View on chart
OC	▲ Buy	Grant	295	$46K	8/8/2024	View on chart
OC	▲ Buy	Grant	85	$14K	8/2/2024	View on chart
MPC	▲ Buy	Grant	6,921	$0	8/1/2024	View on chart
OC	▲ Buy	Grant	272	$46K	4/26/2024	View on chart
OC	▲ Buy	Grant	84	$14K	4/4/2024	View on chart
MPC	▼ Sell	Tax Withholding	2,069	$357K	3/1/2024	View on chart
MPC	▼ Sell	Tax Withholding	1,389	$239K	3/1/2024	View on chart
MPC	▼ Sell	Tax Withholding	952	$164K	3/1/2024	View on chart
MPLX	▼ Sell	Tax Withholding	4,346	$169K	3/1/2024	View on chart
MPLX	▼ Sell	Tax Withholding	3,407	$132K	3/1/2024	View on chart
MPC	▲ Buy	Grant	5,926	$0	3/1/2024	View on chart
MPLX	▼ Sell	Tax Withholding	3,290	$128K	3/1/2024	View on chart
MPLX	▲ Buy	Grant	25,947	$0	3/1/2024	View on chart
OC	▲ Buy	Grant	327	$46K	2/16/2024	View on chart
MPC	▼ Sell	Tax Withholding	10,350	$1.7M	2/1/2024	View on chart
OC	▲ Buy	Grant	93	$14K	1/19/2024	View on chart
OC	▲ Buy	Grant	97	$12K	11/3/2023	View on chart
OC	▲ Buy	Grant	383	$43K	10/27/2023	View on chart
OC	▲ Buy	Grant	83	$12K	8/4/2023	View on chart
OC	▲ Buy	Grant	305	$43K	7/28/2023	View on chart
OC	▲ Buy	Grant	400	$43K	4/28/2023	View on chart
OC	▲ Buy	Grant	122	$11K	4/6/2023	View on chart
MPLX	▼ Sell	Tax Withholding	4,346	$150K	3/1/2023	View on chart
MPLX	▼ Sell	Tax Withholding	3,290	$114K	3/1/2023	View on chart
MPLX	▲ Buy	Grant	25,974	$0	3/1/2023	View on chart
MPC	▼ Sell	Tax Withholding	2,069	$262K	3/1/2023	View on chart
MPC	▼ Sell	Tax Withholding	1,389	$176K	3/1/2023	View on chart
MPC	▲ Buy	Grant	7,254	$0	3/1/2023	View on chart
OC	▲ Buy	Grant	428	$43K	2/17/2023	View on chart
MPC	▼ Sell	Tax Withholding	9,198	$1.2M	2/1/2023	View on chart
OC	▲ Buy	Grant	128	$0	1/19/2023	View on chart
OC	▲ Buy	Grant	89	$0	11/3/2022	View on chart
OC	▲ Buy	Grant	505	$0	10/28/2022	View on chart
OC	▲ Buy	Grant	80	$0	8/4/2022	View on chart
OC	▲ Buy	Grant	461	$0	7/29/2022	View on chart
OC	▲ Buy	Grant	470	$0	4/29/2022	View on chart
OC	▲ Buy	Grant	83	$0	4/7/2022	View on chart
MPC	▼ Sell	Tax Withholding	2,069	$159K	3/1/2022	View on chart
MPC	▲ Buy	Grant	10,587	$0	3/1/2022	View on chart
MPLX	▼ Sell	Tax Withholding	4,346	$142K	3/1/2022	View on chart
MPLX	▲ Buy	Grant	25,077	$0	3/1/2022	View on chart
OC	▲ Buy	Grant	436	$0	2/18/2022	View on chart
MPC	▼ Sell	Tax Withholding	8,347	$605K	2/1/2022	View on chart
OC	▲ Buy	Grant	75	$0	1/21/2022	View on chart
OC	▲ Buy	Grant	51	$0	11/5/2021	View on chart
OC	▲ Buy	Grant	434	$0	10/29/2021	View on chart