DEFA14A ·Filed Mar 16, 2026
Proxy solicitation materials
Actionable Insight • Neutral
Wait for the full proxy statement to be released to assess any potential impact on shareholder voting, executive compensation, or board elections.
Final — all horizons settled through T+60d
MPC ▲ +10.73% at T+60d
NEUTRAL call ✓ call won +10.73% · α vs SPY +0.87% · entry $233.14 → $258.15
T+1d
+1.32%
call +1.32% · α +2.72%
$236.22
settled 7mo ago
T+5d
+4.55%
call +4.55% · α +7.21%
$243.75
settled 6mo ago
T+20d
-4.41%
call -4.41% · α -8.71%
$222.87
settled 6mo ago
T+60d
+10.73%
call +10.73% · α +0.87%
$258.15
settled 4mo ago
Price Chart
Loading chart...
Executive Summary
Analysis based on filing metadata only — document content was unavailable
Key Facts
- Filing type is DEFA14A (Definitive Additional Materials for a proxy statement)
- Filed by the registrant (Marathon Petroleum Corp)
- No filing fee required
- Document content was not provided in the input
Financial Impact
No financial data available
Risk Factors
- Insufficient data to determine any material impact
- Potential for unexpected shareholder proposals or governance changes not visible in this filing
Market Snapshot
Exchange
NYSE
Investment Themes
Traditional Energy
Documents Analyzed
This report is based on 4 SEC documents filed with EDGAR.
| Document | Accession Number |
|---|---|
| DEFA14A Filing (Primary) | 0001510295-26-000024 |
| Document: 0001510295-26-000024-index-headers.html | 0001510295-26-000024 |
| Document: 0001510295-26-000024-index.html | 0001510295-26-000024 |
| Document: 0001510295-26-000024.txt | 0001510295-26-000024 |
12 reports for MPC
100% Hit rate best @ T+60▲ +38.80%
Filters
Rows
| Type | Now | ||||
|---|---|---|---|---|---|
Sep 1, 2026 4w ago | Insider Cluster | $383.00 $395.42 | ▲ +3.24% | ▲ +3.13% | $421.28 (+9.99%) |
Aug 19, 2026 6w ago | Insider Cluster | $360.75 $421.96 | ▲ +16.97% | ▲ +18.92% | $421.28 (+16.78%) |
Aug 17, 2026 6w ago | Insider Cluster | $358.18 $410.84 | ▲ +14.70% | ▲ +16.68% | $421.28 (+17.62%) |
Aug 4, 2026 8w ago | 8-K | $312.61 $383.00 | ▲ +22.52% | ▲ +23.75% | $421.28 (+34.76%) |
Jun 29, 2026 13w ago | 8-K | $259.22 $309.24 | ▲ +19.30% | ▲ +19.58% | $421.28 (+62.52%) |
May 6, 2026 21w ago | S-3ASR | $242.17 $267.21 | ▲ +10.34% | ▲ +7.21% | $421.28 (+73.96%) |
May 5, 2026 21w ago | 8-K | $259.78 $263.06 | ▲ +1.26% | ▼ −3.69% | $421.28 (+62.17%) |
Apr 21, 2026 23w ago | Court Ruling | $220.35 $263.02 | ▲ +19.36% | ▲ +15.15% | $421.28 (+91.19%) |
Apr 21, 2026 23w ago | Court Ruling | $220.35 $263.02 | ▲ +19.36% | ▲ +15.15% | $421.28 (+91.19%) |
Apr 13, 2026 24w ago | 8-K | $223.72 $252.48 | ▲ +12.86% | ▲ +6.56% | $421.28 (+88.31%) |
Showing 10 of 12
US Market Status
Market Open — Closes in 3h 36m
Subscribe to SecBot
Get Real-Time SEC Filing Intelligence
Comprehensive SEC filing analysis delivered the moment filings hit EDGAR. Sentiment scoring, impact analysis, and actionable insights for every material event.
Try SecBot Free Coming soon: SecBot Pro with alerts, watchlists, and API access