Peiffer Garry L.

Insider CIK 1521094 · MPC Executive VP (See Remarks) · MPLX President, Director

Track record PRO

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Track record

See how this insider's past purchases performed 30 and 90 days later, and a conviction score on each buy.

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Trades across companies

Ticker	Code	Trade	Filed	Shares	Price	Value	Owned after
MPLX MPLX LP	A Award	2026-08-14	2026-08-18	1,232	—	$0	69,313	SEC↗
MPLX MPLX LP	A Award	2026-08-14	2026-08-18	1,232	—	$0	69,313	SEC↗
MPLX MPLX LP	A Award	2026-05-15	2026-05-19	1,304	—	$0	67,623	SEC↗
MPLX MPLX LP	A Award	2026-04-30	2026-08-05	2,696	—	$0	66,769	SEC↗
MPLX MPLX LP	A Award	2026-04-30	2026-05-04	2,247	—	$0	66,319	SEC↗
MPLX MPLX LP	A Award	2026-04-30	2026-08-05	2,696	—	$0	66,769	SEC↗
MPLX MPLX LP	A Award	2026-02-17	2026-02-19	1,181	—	$0	64,072	SEC↗
MPLX MPLX LP	A Award	2025-11-14	2025-11-18	1,247	—	$0	62,892	SEC↗
MPLX MPLX LP	A Award	2025-08-15	2025-08-19	1,157	—	$0	61,645	SEC↗
MPLX MPLX LP	A Award	2025-05-16	2025-05-20	1,090	—	$0	60,488	SEC↗
MPLX MPLX LP	A Award	2025-05-01	2025-05-05	2,481	—	$0	59,397	SEC↗
MPLX MPLX LP	A Award	2025-04-01	2025-04-03	192	—	$0	56,916	SEC↗
MPLX MPLX LP	A Award	2025-02-14	2025-02-18	990	—	$0	56,724	SEC↗
MPLX MPLX LP	A Award	2025-01-02	2025-01-06	642	—	$0	55,734	SEC↗
MPLX MPLX LP	A Award	2024-11-15	2024-11-19	1,098	—	$0	55,091	SEC↗
MPLX MPLX LP	A Award	2024-10-01	2024-10-03	699	—	$0	53,993	SEC↗
MPLX MPLX LP	A Award	2024-08-16	2024-08-20	1,048	—	$0	53,293	SEC↗
MPLX MPLX LP	A Award	2024-07-01	2024-07-03	729	—	$0	52,246	SEC↗
MPLX MPLX LP	A Award	2024-05-13	2024-05-15	1,042	—	$0	51,517	SEC↗
MPLX MPLX LP	A Award	2024-04-01	2024-04-03	756	—	$0	50,475	SEC↗
MPLX MPLX LP	A Award	2024-02-14	2024-02-16	1,083	—	$0	49,719	SEC↗
MPLX MPLX LP	A Award	2024-01-02	2024-01-04	852	—	$0	48,636	SEC↗
MPLX MPLX LP	A Award	2023-11-13	2023-11-15	1,124	—	$0	47,784	SEC↗
MPLX MPLX LP	A Award	2023-10-02	2023-10-04	890	—	$0	46,660	SEC↗
MPLX MPLX LP	A Award	2023-08-14	2023-08-16	994	—	$0	45,770	SEC↗
MPLX MPLX LP	A Award	2023-07-03	2023-07-05	809	—	$0	44,776	SEC↗
MPLX MPLX LP	A Award	2023-05-15	2023-05-17	982	—	$0	43,968	SEC↗
MPLX MPLX LP	A Award	2023-04-03	2023-04-05	791	—	$0	42,985	SEC↗
MPLX MPLX LP	A Award	2023-02-14	2023-02-16	923	—	$0	42,195	SEC↗
MPLX MPLX LP	A Award	2023-01-03	2023-01-05	844	—	$0	41,271	SEC↗
MPLX MPLX LP	A Award	2022-11-22	2022-11-23	903	—	$0	40,427	SEC↗
MPLX MPLX LP	A Award	2022-10-03	2022-10-05	906	—	$0	39,525	SEC↗
MPLX MPLX LP	A Award	2022-08-12	2022-08-16	822	—	$0	38,619	SEC↗
MPLX MPLX LP	A Award	2022-07-01	2022-07-05	927	—	$0	37,797	SEC↗
MPLX MPLX LP	A Award	2022-05-13	2022-05-17	823	—	$0	36,870	SEC↗
MPLX MPLX LP	A Award	2022-04-01	2022-04-05	823	—	$0	36,047	SEC↗
MPLX MPLX LP	A Award	2022-02-14	2022-02-16	733	—	$0	35,224	SEC↗
MPLX MPLX LP	A Award	2022-01-03	2022-01-05	919	—	$0	34,490	SEC↗
MPLX MPLX LP	A Award	2021-11-19	2021-11-23	1,388	—	$0	33,572	SEC↗
MPLX MPLX LP	A Award	2021-10-01	2021-10-05	950	—	$0	32,184	SEC↗
MPLX MPLX LP	A Award	2021-08-13	2021-08-17	743	—	$0	31,233	SEC↗
MPLX MPLX LP	A Award	2021-07-01	2021-07-02	922	—	$0	30,490	SEC↗
MPLX MPLX LP	A Award	2021-05-14	2021-05-18	692	—	$0	29,569	SEC↗
MPLX MPLX LP	A Award	2021-04-01	2021-04-05	1,053	—	$0	28,877	SEC↗
MPLX MPLX LP	A Award	2021-02-12	2021-02-16	756	—	$0	27,824	SEC↗
MPLX MPLX LP	A Award	2021-01-04	2021-01-06	1,252	—	$0	27,068	SEC↗
MPLX MPLX LP	A Award	2020-11-13	2020-11-17	862	—	$0	25,816	SEC↗
MPLX MPLX LP	A Award	2020-10-01	2020-10-05	1,773	—	$0	24,954	SEC↗
MPLX MPLX LP	A Award	2020-08-14	2020-08-18	779	—	$0	23,181	SEC↗
MPLX MPLX LP	A Award	2020-07-01	2020-07-06	1,587	—	$0	22,402	SEC↗
MPLX MPLX LP	A Award	2020-05-15	2020-05-19	760	—	$0	20,815	SEC↗
MPLX MPLX LP	A Award	2020-04-01	2020-04-03	2,412	—	$0	20,056	SEC↗
MPLX MPLX LP	A Award	2020-02-14	2020-02-18	491	—	$0	17,643	SEC↗
MPLX MPLX LP	A Award	2020-01-02	2020-01-06	1,062	—	$0	17,153	SEC↗
MPLX MPLX LP	A Award	2019-11-14	2019-11-18	452	—	$0	16,091	SEC↗
MPLX MPLX LP	A Award	2019-10-01	2019-10-03	976	—	$0	15,638	SEC↗
MPLX MPLX LP	A Award	2019-08-14	2019-08-15	361	—	$0	14,663	SEC↗
MPLX MPLX LP	P Buy	2019-08-09	2019-08-13	18,800	$27.30	$513.2K	68,497	SEC↗
MPLX MPLX LP	P Buy	2019-08-07	2019-08-09	18,000	$27.15	$488.7K	49,697	SEC↗
MPLX MPLX LP	A Award	2019-07-01	2019-07-03	852	—	$0	14,302	SEC↗
MPLX MPLX LP	A Award	2019-05-15	2019-05-17	276	—	$0	13,450	SEC↗
MPLX MPLX LP	A Award	2019-04-01	2019-04-03	828	—	$0	13,174	SEC↗
MPLX MPLX LP	A Award	2019-02-14	2019-02-19	229	—	$0	12,346	SEC↗
MPLX MPLX LP	A Award	2019-01-02	2019-01-04	895	—	$0	12,117	SEC↗
MPLX MPLX LP	A Award	2018-11-14	2018-11-16	219	—	$0	11,222	SEC↗
MPLX MPLX LP	A Award	2018-10-01	2018-10-03	620	—	$0	11,003	SEC↗
MPLX MPLX LP	A Award	2018-08-14	2018-08-16	170	—	$0	10,383	SEC↗
MPLX MPLX LP	A Award	2018-07-02	2018-07-05	645	—	$0	10,214	SEC↗
MPLX MPLX LP	A Award	2018-05-15	2018-05-17	166	—	$0	9,568	SEC↗
MPLX MPLX LP	A Award	2018-04-02	2018-04-04	670	—	$0	9,402	SEC↗
MPLX MPLX LP	A Award	2018-02-14	2018-02-16	143	—	$0	8,732	SEC↗
MPLX MPLX LP	A Award	2018-01-02	2018-01-04	607	—	$0	8,589	SEC↗
MPLX MPLX LP	A Award	2017-11-14	2017-11-16	137	—	$0	7,982	SEC↗
MPLX MPLX LP	A Award	2017-10-02	2017-10-04	617	—	$0	7,846	SEC↗
MPLX MPLX LP	A Award	2017-08-14	2017-08-16	119	—	$0	7,229	SEC↗
MPLX MPLX LP	A Award	2017-07-03	2017-07-05	639	—	$0	7,110	SEC↗
MPLX MPLX LP	A Award	2017-05-15	2017-05-17	96	—	$0	6,471	SEC↗
MPLX MPLX LP	A Award	2017-04-03	2017-04-05	600	—	$0	6,375	SEC↗
MPLX MPLX LP	A Award	2017-02-14	2017-02-16	76	—	$0	5,774	SEC↗
MPLX MPLX LP	A Award	2017-01-03	2017-01-05	621	—	$0	5,698	SEC↗
MPLX MPLX LP	A Award	2016-11-14	2016-11-16	79	—	$0	5,077	SEC↗
MPLX MPLX LP	A Award	2016-10-03	2016-10-05	573	—	$0	4,997	SEC↗
MPLX MPLX LP	A Award	2016-08-12	2016-08-16	68	—	$0	4,424	SEC↗
MPLX MPLX LP	A Award	2016-07-01	2016-07-05	570	—	$0	4,356	SEC↗
MPLX MPLX LP	A Award	2016-05-13	2016-05-17	61	—	$0	3,786	SEC↗
MPLX MPLX LP	A Award	2016-04-01	2016-04-05	661	—	$0	3,726	SEC↗
MPLX MPLX LP	A Award	2016-02-12	2016-02-16	82	—	$0	3,065	SEC↗
MPLX MPLX LP	A Award	2016-01-04	2016-01-06	477	—	$0	2,983	SEC↗
MPLX MPLX LP	A Award	2015-11-13	2015-11-17	29	—	$0	2,506	SEC↗
MPLX MPLX LP	A Award	2015-10-01	2015-10-05	495	—	$0	2,477	SEC↗
MPLX MPLX LP	A Award	2015-08-14	2015-08-18	18	—	$0	1,982	SEC↗
MPLX MPLX LP	A Award	2015-07-01	2015-07-06	273	—	$0	1,964	SEC↗
MPLX MPLX LP	A Award	2015-05-15	2015-05-19	9	—	$0	1,690	SEC↗
MPLX MPLX LP	A Award	2015-04-01	2015-04-02	256	—	$0	1,681	SEC↗
MPLX MPLX LP	A Award	2015-02-13	2015-02-17	7	—	$0	1,425	SEC↗
MPLX MPLX LP	A Award	2015-01-02	2015-01-06	206	—	$0	1,418	SEC↗
MPLX MPLX LP	A Award	2014-11-14	2014-11-18	6	—	$0	1,212	SEC↗
MPLX MPLX LP	A Award	2014-10-01	2014-10-03	267	—	$0	1,206	SEC↗
MPLX MPLX LP	A Award	2014-08-14	2014-08-18	5	—	$0	939	SEC↗
MPLX MPLX LP	A Award	2014-07-01	2014-07-03	237	—	$0	934	SEC↗
MPLX MPLX LP	A Award	2014-05-15	2014-05-19	4	—	$0	697	SEC↗
MPLX MPLX LP	A Award	2014-04-01	2014-04-03	320	—	$0	693	SEC↗
MPLX MPLX LP	A Award	2014-02-14	2014-02-18	2	—	$0	32,070	SEC↗
MPLX MPLX LP	F Tax w/h	2014-01-02	2014-01-06	4,509	$43.13	$194.5K	31,697	SEC↗
MPC Marathon Petroleum Corp	F Tax w/h	2014-01-02	2014-01-06	1,835	$90.33	$165.8K	31,031	SEC↗
MPC Marathon Petroleum Corp	F Tax w/h	2014-01-02	2014-01-06	1,679	$90.33	$151.7K	38,492	SEC↗
MPC Marathon Petroleum Corp	F Tax w/h	2014-01-02	2014-01-06	2,776	$90.33	$250.8K	35,716	SEC↗
MPC Marathon Petroleum Corp	F Tax w/h	2014-01-02	2014-01-06	107	$90.33	$9.7K	30,924	SEC↗
MPC Marathon Petroleum Corp	F Tax w/h	2014-01-02	2014-01-06	2,850	$90.33	$257.4K	32,866	SEC↗
MPLX MPLX LP	A Award	2014-01-02	2014-01-06	371	—	$0	32,068	SEC↗
MPC Marathon Petroleum Corp	F Tax w/h	2013-12-05	2013-12-09	107	$84.11	$9.0K	40,171	SEC↗
MPC Marathon Petroleum Corp	F Tax w/h	2013-07-01	2013-07-03	1,835	$71.35	$130.9K	40,278	SEC↗
MPC Marathon Petroleum Corp	F Tax w/h	2013-03-01	2013-03-05	1,193	$83.68	$99.8K	42,113	SEC↗
MPC Marathon Petroleum Corp	A Award deriv	2013-02-27	2013-03-01	24,606	—	$0	24,606	SEC↗
MPLX MPLX LP	A Award	2013-02-27	2013-03-01	9,706	—	$0	36,206	SEC↗
MPC Marathon Petroleum Corp	A Award	2013-02-27	2013-03-01	7,736	—	$0	43,306	SEC↗
MPC Marathon Petroleum Corp	F Tax w/h	2013-02-25	2013-02-27	1,305	$81.09	$105.8K	35,570	SEC↗
MPC Marathon Petroleum Corp	F Tax w/h	2012-12-05	2012-12-07	95	$58.69	$5.6K	36,875	SEC↗
MPLX MPLX LP	P Buy	2012-10-31	2012-11-02	26,500	$22.00	$583.0K	26,500	SEC↗
MPC Marathon Petroleum Corp	F Tax w/h	2012-07-02	2012-07-05	1,627	$45.70	$74.4K	36,970	SEC↗
MPC Marathon Petroleum Corp	A Award deriv	2012-02-29	2012-03-02	44,818	—	$0	44,818	SEC↗
MPC Marathon Petroleum Corp	A Award	2012-02-29	2012-03-02	7,702	—	$0	38,597	SEC↗