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
BoughtSold
Most active insiders, 12 months
| Insider | Title | Bought | Sold |
|---|---|---|---|
| Khoury Maria A | Dir | — | — |
| Benson Molly R | Chief Legal Ofc, Corp Sec | — | — |
| Lyon Shawn M | Senior VP, Log, Storage | — | — |
| Breves Christine S | Dir | — | — |
| HAGEDORN CARL KRISTOPHER | EVP, Chief Fin Ofc, Dir | — | — |
| Peiffer Garry L. | Dir | — | — |
| STICE J MICHAEL | Dir | — | — |
| Walker Ray N JR | Dir | — | — |
| Mannen Maryann T. | COB, Pres, CEO, Dir | — | — |
| Hennigan Michael J | Executive COB, Dir | — | — |
Transactions 359
| 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