InsiderTrades

MPLX MPLX LP

NYSE · SEC CIK 1552000 · EDGAR

Bought, last 12 months
$0
0 purchases by 0 insiders
Sold, last 12 months
$0
0 sales by 0 insiders
Filings on record
327
since 2021-07-02, latest 2026-08-18 17:31
Buying vs selling by month open-market trades, last 24 months
BoughtSold

Most active insiders, 12 months

InsiderTitleBoughtSold
Khoury Maria ADir ——
Benson Molly RChief Legal Ofc, Corp Sec ——
Lyon Shawn MSenior VP, Log, Storage ——
Breves Christine SDir ——
HAGEDORN CARL KRISTOPHEREVP, Chief Fin Ofc, Dir ——
Peiffer Garry L.Dir ——
STICE J MICHAELDir ——
Walker Ray N JRDir ——
Mannen Maryann T.COB, Pres, CEO, Dir ——
Hennigan Michael JExecutive COB, Dir ——

Transactions 359

Type
Reset
X Filed Traded Ticker Insider Title Type Price Qty Owned ΔOwn Value
2026-08-18 17:31 2026-08-14 MPLX Peiffer Garry L. Dir A - Grant $0.00 +1,232 69.3K +2% $0
2026-08-18 16:52 2026-08-14 MPLX Walker Ray N JR Dir A - Grant $0.00 +81.94 4,609 +2% $0
2026-08-18 16:49 2026-08-14 MPLX SURMA JOHN P Dir A - Grant $0.00 +1,563 95.4K +2% $0
2026-08-18 16:46 2026-08-14 MPLX STICE J MICHAEL Dir A - Grant $0.00 +982.72 58.4K +2% $0
2026-08-18 16:43 2026-08-14 MPLX SEMPLE FRANK M Dir A - Grant $0.00 +1,073 63.5K +2% $0
2026-08-18 16:41 2026-08-14 MPLX HELMS CHRISTOPHER A Dir A - Grant $0.00 +1,337 86.2K +2% $0
2026-08-18 16:38 2026-08-14 MPLX Breves Christine S Dir A - Grant $0.00 +218.82 15.0K +1% $0
A 2026-08-05 16:22 2026-04-30 MPLX Walker Ray N JR Dir A - Grant $0.00 +2,696 4,440 +155% $0
A 2026-08-05 16:21 2026-04-30 MPLX SURMA JOHN P Dir A - Grant $0.00 +3,029 92.2K +3% $0
A 2026-08-05 16:19 2026-04-30 MPLX STICE J MICHAEL Dir A - Grant $0.00 +3,029 56.3K +6% $0
A 2026-08-05 16:17 2026-04-30 MPLX SEMPLE FRANK M Dir A - Grant $0.00 +3,029 61.2K +5% $0
A 2026-08-05 16:15 2026-04-30 MPLX Peiffer Garry L. Dir A - Grant $0.00 +2,696 66.8K +4% $0
A 2026-08-05 16:12 2026-04-30 MPLX HELMS CHRISTOPHER A Dir A - Grant $0.00 +2,696 83.4K +3% $0
A 2026-08-05 16:07 2026-04-30 MPLX Breves Christine S Dir A - Grant $0.00 +2,696 14.5K +23% $0
2026-05-19 16:18 2026-05-15 MPLX Walker Ray N JR Dir A - Grant $0.00 +78.44 4,069 +2% $0
2026-05-19 16:16 2026-05-15 MPLX SURMA JOHN P Dir A - Grant $0.00 +1,656 93.4K +2% $0
2026-05-19 16:15 2026-05-15 MPLX STICE J MICHAEL Dir A - Grant $0.00 +1,098 57.0K +2% $0
2026-05-19 16:14 2026-05-15 MPLX SEMPLE FRANK M Dir A - Grant $0.00 +1,194 61.9K +2% $0
2026-05-19 16:13 2026-05-15 MPLX Peiffer Garry L. Dir A - Grant $0.00 +1,304 67.6K +2% $0
2026-05-19 16:11 2026-05-15 MPLX HELMS CHRISTOPHER A Dir A - Grant $0.00 +1,415 84.4K +2% $0
2026-05-19 16:09 2026-05-15 MPLX Breves Christine S Dir A - Grant $0.00 +276.83 14.4K +2% $0
2026-05-04 17:18 2026-04-30 MPLX Walker Ray N JR Dir A - Grant $0.00 +2,247 3,991 +129% $0
2026-05-04 17:17 2026-04-30 MPLX SURMA JOHN P Dir A - Grant $0.00 +2,580 91.8K +3% $0
2026-05-04 17:15 2026-04-30 MPLX STICE J MICHAEL Dir A - Grant $0.00 +2,580 55.9K +5% $0
2026-05-04 17:13 2026-04-30 MPLX SEMPLE FRANK M Dir A - Grant $0.00 +2,580 60.8K +4% $0
2026-05-04 17:11 2026-04-30 MPLX Peiffer Garry L. Dir A - Grant $0.00 +2,247 66.3K +4% $0
2026-05-04 17:06 2026-04-30 MPLX HELMS CHRISTOPHER A Dir A - Grant $0.00 +2,247 83.0K +3% $0
2026-05-04 17:04 2026-04-30 MPLX Breves Christine S Dir A - Grant $0.00 +2,247 14.1K +19% $0
M 2026-03-03 2026-03-02 MPLX Lyon Shawn M Senior VP, Log, Storage F - Tax $59.22 -2,751 28.3K -9% -$162.9K
2026-03-03 2026-03-01 MPLX Lyon Shawn M Senior VP, Log, Storage A - Grant $0.00 +5,986 31.0K +24% $0
2026-03-03 2026-03-01 MPLX Floerke Gregory Scott EVP, COO A - Grant $0.00 +5,986 98.2K +6% $0
M 2026-03-03 2026-03-02 MPLX Floerke Gregory Scott EVP, COO F - Tax $59.22 -2,892 97.2K -3% -$171.3K
2026-03-03 2026-03-01 MPLX Mannen Maryann T. COB, Pres, CEO, Dir A - Grant $0.00 +52.8K 178.7K +42% $0
M 2026-03-03 2026-03-02 MPLX Mannen Maryann T. COB, Pres, CEO, Dir F - Tax $59.22 -13.2K 165.5K -7% -$782.9K
M 2026-03-03 2026-03-02 MPLX HAGEDORN CARL KRISTOPHER EVP, Chief Fin Ofc, Dir F - Tax $59.22 -2,001 20.4K -9% -$118.5K
2026-03-03 2026-03-01 MPLX HAGEDORN CARL KRISTOPHER EVP, Chief Fin Ofc, Dir A - Grant $0.00 +4,930 22.4K +28% $0
2026-03-03 2026-03-01 MPLX Khoury Maria A Dir A - Grant $0.00 +8,451 8,451 New $0
M 2026-03-03 2026-03-02 MPLX Benson Molly R Chief Legal Ofc, Corp Sec F - Tax $59.22 -2,852 48.4K -6% -$168.9K
2026-03-03 2026-03-01 MPLX Benson Molly R Chief Legal Ofc, Corp Sec A - Grant $0.00 +8,803 49.0K +22% $0
2026-02-19 2026-02-17 MPLX SURMA JOHN P Dir A - Grant $0.00 +1,505 89.2K +2% $0
2026-02-19 2026-02-17 MPLX STICE J MICHAEL Dir A - Grant $0.00 +981.96 53.3K +2% $0
2026-02-19 2026-02-17 MPLX Walker Ray N JR Dir A - Grant $0.00 +32.13 1,744 +2% $0
2026-02-19 2026-02-17 MPLX Breves Christine S Dir A - Grant $0.00 +218.10 11.8K +2% $0
2026-02-19 2026-02-17 MPLX HELMS CHRISTOPHER A Dir A - Grant $0.00 +1,285 80.8K +2% $0
2026-02-19 2026-02-17 MPLX Peiffer Garry L. Dir A - Grant $0.00 +1,181 64.1K +2% $0
2026-02-19 2026-02-17 MPLX SEMPLE FRANK M Dir A - Grant $0.00 +1,072 58.2K +2% $0
2025-12-16 2025-12-12 MPLX Floerke Gregory Scott EVP, COO F - Tax $54.85 -242 92.2K -0.3% -$13.3K
2025-12-16 2025-12-12 MPLX Lyon Shawn M Senior VP, Log, Storage F - Tax $54.85 -245 25.1K -1.0% -$13.4K
2025-12-16 2025-12-12 MPLX Benson Molly R Chief Legal Ofc, Corp Sec F - Tax $54.85 -306 40.2K -0.8% -$16.8K
2025-12-16 2025-12-12 MPLX Hennigan Michael J Executive COB, Dir F - Tax $54.85 -1,335 359.1K -0.4% -$73.2K
2025-11-18 2025-11-14 MPLX SEMPLE FRANK M Dir A - Grant $0.00 +1,132 57.1K +2% $0
2025-11-18 2025-11-14 MPLX Peiffer Garry L. Dir A - Grant $0.00 +1,247 62.9K +2% $0
2025-11-18 2025-11-14 MPLX STICE J MICHAEL Dir A - Grant $0.00 +1,037 52.3K +2% $0
2025-11-18 2025-11-14 MPLX HELMS CHRISTOPHER A Dir A - Grant $0.00 +1,358 79.5K +2% $0
2025-11-18 2025-11-14 MPLX SURMA JOHN P Dir A - Grant $0.00 +1,590 87.7K +2% $0
2025-11-18 2025-11-14 MPLX Walker Ray N JR Dir A - Grant $0.00 +33.94 1,712 +2% $0
2025-11-18 2025-11-14 MPLX Breves Christine S Dir A - Grant $0.00 +230.41 11.6K +2% $0
2025-08-27 2025-08-25 MPLX Walker Ray N JR Dir A - Grant $0.00 +1,678 1,678 New $0
2025-08-19 2025-08-15 MPLX SURMA JOHN P Dir A - Grant $0.00 +1,475 86.1K +2% $0
2025-08-19 2025-08-15 MPLX STICE J MICHAEL Dir A - Grant $0.00 +962.49 51.3K +2% $0
2025-08-19 2025-08-15 MPLX Peiffer Garry L. Dir A - Grant $0.00 +1,157 61.6K +2% $0
2025-08-19 2025-08-15 MPLX HELMS CHRISTOPHER A Dir A - Grant $0.00 +1,260 78.1K +2% $0
2025-08-19 2025-08-15 MPLX SEMPLE FRANK M Dir A - Grant $0.00 +1,051 56.0K +2% $0
2025-08-19 2025-08-15 MPLX Breves Christine S Dir A - Grant $0.00 +213.78 11.4K +2% $0
2025-05-20 2025-05-16 MPLX STICE J MICHAEL Dir A - Grant $0.00 +907.05 50.3K +2% $0
2025-05-20 2025-05-16 MPLX SURMA JOHN P Dir A - Grant $0.00 +1,390 84.6K +2% $0
2025-05-20 2025-05-16 MPLX Peiffer Garry L. Dir A - Grant $0.00 +1,090 60.5K +2% $0
2025-05-20 2025-05-16 MPLX Breves Christine S Dir A - Grant $0.00 +201.47 11.2K +2% $0
2025-05-20 2025-05-16 MPLX SEMPLE FRANK M Dir A - Grant $0.00 +990.06 54.9K +2% $0
2025-05-20 2025-05-16 MPLX HELMS CHRISTOPHER A Dir A - Grant $0.00 +1,187 76.8K +2% $0
2025-05-05 2025-05-01 MPLX SEMPLE FRANK M Dir A - Grant $0.00 +2,848 53.9K +6% $0
2025-05-05 2025-05-01 MPLX HELMS CHRISTOPHER A Dir A - Grant $0.00 +2,481 75.7K +3% $0
2025-05-05 2025-05-01 MPLX Peiffer Garry L. Dir A - Grant $0.00 +2,481 59.4K +4% $0
2025-05-05 2025-05-01 MPLX Breves Christine S Dir A - Grant $0.00 +2,481 11.0K +29% $0
2025-05-05 2025-05-01 MPLX SURMA JOHN P Dir A - Grant $0.00 +2,848 83.2K +4% $0
2025-05-05 2025-05-01 MPLX STICE J MICHAEL Dir A - Grant $0.00 +2,848 49.4K +6% $0
2025-04-03 2025-04-01 MPLX Peiffer Garry L. Dir A - Grant $0.00 +192.03 56.9K +0.3% $0
2025-04-03 2025-04-01 MPLX Breves Christine S Dir A - Grant $0.00 +192.03 8,493 +2% $0
2025-04-03 2025-04-01 MPLX HELMS CHRISTOPHER A Dir A - Grant $0.00 +192.03 73.2K +0.3% $0
2025-04-03 2025-04-01 MPLX SURMA JOHN P Dir A - Grant $0.00 +220.45 80.4K +0.3% $0
2025-04-03 2025-04-01 MPLX STICE J MICHAEL Dir A - Grant $0.00 +220.45 46.6K +0.5% $0
2025-04-03 2025-04-01 MPLX SEMPLE FRANK M Dir A - Grant $0.00 +220.45 51.1K +0.4% $0
2025-03-11 2025-03-07 MPLX Lyon Shawn M Senior VP, Log, Storage P - Purchase $52.75 +4,000 25.3K +19% +$211.0K
M 2025-03-04 2025-03-03 MPLX Hennigan Michael J Executive COB, Dir F - Tax $54.34 -30.2K 380.8K -7% -$1.64M
2025-03-04 2025-03-01 MPLX Hennigan Michael J Executive COB, Dir A - Grant $0.00 +33.4K 390.6K +9% $0
M 2025-03-04 2025-03-03 MPLX Benson Molly R Chief Legal Ofc, Corp Sec F - Tax $54.34 -2,467 41.7K -6% -$134.1K
2025-03-04 2025-03-01 MPLX Benson Molly R Chief Legal Ofc, Corp Sec A - Grant $0.00 +7,517 42.9K +21% $0
2025-03-04 2025-03-01 MPLX HAGEDORN CARL KRISTOPHER EVP, Chief Fin Ofc, Dir A - Grant $0.00 +4,510 19.3K +31% $0
M 2025-03-04 2025-03-03 MPLX HAGEDORN CARL KRISTOPHER EVP, Chief Fin Ofc, Dir F - Tax $54.34 -1,780 17.5K -9% -$96.7K
M 2025-03-04 2025-03-03 MPLX Lyon Shawn M Senior VP, Log, Storage F - Tax $54.34 -1,988 22.4K -8% -$108.0K
2025-03-04 2025-03-01 MPLX Lyon Shawn M Senior VP, Log, Storage A - Grant $0.00 +6,014 23.3K +35% $0
M 2025-03-04 2025-03-03 MPLX Mannen Maryann T. Pres, CEO, Dir F - Tax $54.34 -10.1K 129.3K -7% -$548.9K
2025-03-04 2025-03-01 MPLX Mannen Maryann T. Pres, CEO, Dir A - Grant $0.00 +48.9K 136.0K +56% $0
2025-03-04 2025-03-01 MPLX Quaid John J Dir A - Grant $0.00 +12.8K 57.3K +29% $0
M 2025-03-04 2025-03-03 MPLX Quaid John J Dir F - Tax $54.34 -4,926 56.1K -8% -$267.7K
M 2025-03-04 2025-03-03 MPLX Floerke Gregory Scott EVP, COO F - Tax $54.34 -3,149 93.6K -3% -$171.1K
2025-03-04 2025-03-01 MPLX Floerke Gregory Scott EVP, COO A - Grant $0.00 +6,014 95.6K +7% $0
2025-02-18 2025-02-14 MPLX HELMS CHRISTOPHER A Dir A - Grant $0.00 +1,082 73.0K +2% $0
2025-02-18 2025-02-14 MPLX STICE J MICHAEL Dir A - Grant $0.00 +808.99 46.3K +2% $0
2025-02-18 2025-02-14 MPLX SURMA JOHN P Dir A - Grant $0.00 +1,269 80.2K +2% $0

Purchase Sale Sale after option exercise All abbreviations