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MPC
NYSE Energy & Transportation

Marathon Petroleum Shareholders Reject Board Declassification and Supermajority Removal

Analysis by Wiseek AI
Sentiment info
Negative
Importance info
7
Price
$245.89
Mkt Cap
$72.49B
52W Low
$136.8
52W High
$255.77
Market data snapshot near publication time

Summary

Shareholders of Marathon Petroleum Corp. voted against proposals to declassify the board and eliminate supermajority voting provisions at the 2026 Annual Meeting, maintaining the current governance structure.


Key Events

  • Board Declassification Proposal Fails

    Shareholders did not approve the amendment to declassify the Board of Directors, which required an 80% affirmative vote of outstanding shares.

  • Supermajority Provisions Remain

    A proposal to amend the Restated Certificate of Incorporation to eliminate supermajority voting provisions also failed to receive the necessary 80% affirmative vote of outstanding shares.

  • Directors Re-elected

    Four Class III directors (Maryann T. Mannen, Eileen P. Paterson, J. Michael Stice, and John P. Surma) were re-elected to serve terms expiring in 2029.

  • Auditor Ratified & Executive Pay Approved

    Shareholders ratified the appointment of PricewaterhouseCoopers LLP as the independent auditor for 2026 and approved executive compensation on an advisory basis.


Analysis

The failure of these proposals indicates that Marathon Petroleum's board will remain classified with staggered terms, and certain corporate actions will continue to require supermajority shareholder approval. This outcome may be viewed negatively by some institutional investors and corporate governance advocates who typically favor declassified boards and simple majority voting to enhance shareholder influence and accountability. The results suggest a lack of sufficient shareholder consensus to enact these significant governance changes.

At the time of this filing, MPC was trading at $245.89 on NYSE in the Energy & Transportation sector, with a market capitalization of approximately $72.5B. The 52-week trading range was $136.80 to $255.77. This filing was assessed with negative market sentiment and an importance score of 7 out of 10.

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MPC - Latest Insights

MPC
May 17, 2026, 10:00 PM EDT
Source: Dow Jones Newswires
Importance Score:
9
Price at Filing: $255.68
Real-time Price: $248.68 info
Change: -$7.01 (-3%) info
Market Cap: $72.597B info
MPC
May 07, 2026, 5:31 PM EDT
Source: Reuters
Importance Score:
7
Price at Filing: $242.35
Real-time Price: $248.68 info
Change: +$6.33 (+3%) info
Market Cap: $72.597B info
MPC
May 05, 2026, 1:03 PM EDT
Filing Type: 10-Q
Importance Score:
9
Price at Filing: $257.82
Real-time Price: $248.68 info
Change: -$9.14 (-4%) info
Market Cap: $72.597B info
MPC
May 05, 2026, 6:48 AM EDT
Filing Type: 8-K
Importance Score:
9
Price at Filing: $255.00
Real-time Price: $248.68 info
Change: -$6.32 (-2%) info
Market Cap: $72.597B info
MPC
May 05, 2026, 6:45 AM EDT
Source: Reuters
Importance Score:
9
Price at Filing: $253.77
Real-time Price: $248.68 info
Change: -$5.09 (-2%) info
Market Cap: $72.597B info
MPC
May 01, 2026, 4:26 PM EDT
Filing Type: 8-K
Importance Score:
7
Price at Filing: $245.89
Real-time Price: $248.68 info
Change: +$2.79 (+1%) info
Market Cap: $72.597B info
MPC
Apr 15, 2026, 4:27 PM EDT
Source: Reuters
Importance Score:
7
Price at Filing: $223.03
Real-time Price: $248.68 info
Change: +$25.65 (+11%) info
Market Cap: $72.597B info
MPC
Apr 13, 2026, 4:46 PM EDT
Filing Type: 8-K
Importance Score:
7
Price at Filing: $225.29
Real-time Price: $248.68 info
Change: +$23.39 (+10%) info
Market Cap: $72.597B info
MPC
Apr 09, 2026, 4:05 PM EDT
Source: Wiseek News
Importance Score:
7
Price at Filing: $223.52
Real-time Price: $248.68 info
Change: +$25.16 (+11%) info
Market Cap: $72.597B info
MPC
Mar 16, 2026, 4:10 PM EDT
Filing Type: DEF 14A
Importance Score:
7
Price at Filing: $228.90
Real-time Price: $248.68 info
Change: +$19.78 (+9%) info
Market Cap: $72.597B info