MPC Exec Disposes of $29.7k in Stock for Tax Withholding
Marathon Petroleum Corp
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Filing Summary
MPC Exec Disposes of $29.7k in Stock for Tax Withholding
Company: Marathon Petroleum Corp (MPC) Form: 4 | Filed: 2025-12-16 Significance: Low
Insider: Henschen Michael A II Title: Ex VP, Refining | Relationship: Officer
Transaction: • Type: Tax Withholding • Shares: 160 • Price: $185.77 • Value: $29,723 • Owned After: 22,263
Key Insight: This is a routine, non-discretionary disposition of shares to cover tax liabilities from vested equity awards and does not indicate a change in the insider's outlook on the company.
This is PUBLIC SEC data for educational purposes. Not investment advice.
Comprehensive Analysis
SEC Filing Analysis: Marathon Petroleum Corp (MPC)
Executive Summary
- Trading Significance: Low
- Key Takeaway: An executive at Marathon Petroleum disposed of a small number of shares to cover tax obligations related to vested stock, a routine and non-indicative transaction.
- Market Impact: Neutral. The transaction is immaterial relative to the company's market capitalization and public float.
Company Information
| Field | Value |
|---|---|
| Company | Marathon Petroleum Corp |
| Ticker Symbol | MPC |
| CIK | 0001510295 |
| Industry | PETROLEUM REFINING [2911] |
Insider Information
| Field | Value |
|---|---|
| Name | Henschen Michael A II |
| CIK | 0002069536 |
| Title/Position | Ex VP, Refining |
| Relationship | Officer |
Transaction Details
| Field | Value |
|---|---|
| Form Type | 4 |
| Transaction Date | 2025-12-12 |
| Transaction Code | F (Payment of tax liability by withholding security) |
| Security Type | Common Stock |
| Shares Involved | 160 |
| Price Per Share | $185.77 |
| Total Value | $29,723.20 |
| Shares Owned After | 22,263 |
| Ownership Type | Direct |
Financial Impact Assessment
Transaction Materiality
| Metric | Value |
|---|---|
| Transaction Value | $29,723.20 |
| % of Market Cap | <0.0001% |
| Shares Transacted | 160 |
| % of Shares Outstanding | <0.0001% |
| Post-Transaction Ownership | 22,263 shares (0.007% of outstanding) |
| Materiality Assessment | Low |
Impact Evaluation
- Market Cap Context: The transaction value of approximately $29.7k is negligible for a large-cap company with a market capitalization of $60.11 billion.
- Ownership Concentration: The insider's post-transaction ownership of 22,263 shares represents a very small fraction (0.007%) of the total shares outstanding, indicating low ownership concentration from this individual.
- Transaction Significance: The transaction is classified as 'Low' significance. The value represents a minuscule percentage of both market cap and shares outstanding. Furthermore, the 'F' transaction code signifies a non-discretionary disposition to cover taxes, which carries no investment signal.
Market Impact Analysis
Stock Impact Prediction
- Direction: Neutral
- Reasoning: This is a routine, tax-related transaction that is immaterial in size. It does not reflect a change in the insider's sentiment towards the company's future prospects.
Volume & Sentiment
- Expected Volume Impact: None. The transaction is too small to have any noticeable effect on trading volume.
- Sentiment Indicator: Neutral. The filing is informational and does not provide any bullish or bearish signals.
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Important Disclaimer
This content is drawn from public SEC filings and may contain errors. It is for informational purposes only and is not investment, legal, or tax advice.
Nothing here is a recommendation to buy, sell, or hold any security. Do your own due diligence.