8-K ·Filed Mar 18, 2026
8-K context-dependent: Items 5.02
Actionable Insight • Neutral
Monitor for potential operational synergies from closer integration with MPC's accounting function, though no immediate financial impact is expected.
Final — all horizons settled through T+60d
MPLX ▼ -2.61% at T+60d
NEUTRAL call ✗ call lost -2.61% · α vs SPY -16.96% · entry $57.16 → $55.67
T+1d
+1.44%
call +1.44% · α +3.19%
$57.99
settled 7mo ago
T+5d
+3.14%
call +3.14% · α +5.35%
$58.96
settled 6mo ago
T+20d
-2.25%
call -2.25% · α -9.87%
$55.88
settled 6mo ago
T+60d
-2.61%
call -2.61% · α -16.96%
$55.67
settled 4mo ago
Price Chart
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Executive Summary
MPLX LP appointed Erin M. Brzezinski as Vice President and Controller, effective April 1, 2026, succeeding Rebecca L. Iten, who will continue in an accounting leadership role. The change aligns MPLX's accounting function with parent company Marathon Petroleum Corporation (MPC).
Key Facts
- Erin M. Brzezinski appointed Vice President and Controller of MPLX GP LLC, effective April 1, 2026
- Brzezinski succeeds Rebecca L. Iten, who will remain with the Partnership in an accounting leadership role
- Brzezinski is currently the principal accounting officer and Vice President and Controller of MPC
- The move aligns MPLX's accounting leadership with MPC's accounting function
- Brzezinski will functionally report to MPLX's CFO and continue reporting to MPC's CFO
Financial Impact
No direct financial impact disclosed; structural alignment with MPC may improve reporting efficiency
none
Risk Factors
- Minimal execution risk during leadership transition
- Potential for minor operational disruption during handover, though Iten remains with the company
Market Snapshot
Exchange
OTC
Investment Themes
Traditional Energy
Documents Analyzed
This report is based on 2 SEC documents filed with EDGAR.
| Document | Accession Number |
|---|---|
| 8-K Filing (Primary) | 0001552000-26-000012 |
| Document: 0001552000-26-000012.txt | 0001552000-26-000012 |
4 reports for MPLX
Filters
Rows
| Type | Now | ||||
|---|---|---|---|---|---|
Aug 10, 2026 7w ago | Press Release | $59.30 $60.23 | ▲ +1.57% | ▲ +2.63% | $56.38 (−4.92%) |
Aug 10, 2026 7w ago | 424B5 | $58.70 $59.61 | ▲ +1.55% | ▲ +2.46% | $56.38 (−3.95%) |
Aug 4, 2026 8w ago | 8-K | $60.51 $59.09 | ▼ −2.35% | ▼ −1.11% | $56.38 (−6.83%) |
Mar 18, 2026 28w ago | 8-K | $57.16 $55.88 | ▼ −2.25% | ▼ −9.87% | $56.38 (−1.37%) |
Showing 4 of 4
US Market Status
Market Closed — Opens Mon (64h 14m)
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