MPLX SVP Disposes of $13.4k in Units for Tax Withholding
MPLX LP
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Filing Summary
MPLX SVP Disposes of $13.4k in Units for Tax Withholding
Company: MPLX LP (MPLX) Form: 4 | Filed: 2025-12-16 Significance: Low
Insider: Lyon Shawn M Title: Senior VP, Logistics & Storage | Relationship: Officer
Transaction: • Type: Tax Withholding (Code F) • Shares: 245 • Price: $54.85 • Value: $13,438 • Owned After: 25,054
Key Insight: This is a routine, non-discretionary disposition of units to cover tax liabilities, likely related to the vesting of equity awards. It does not reflect a change in insider sentiment.
Market Context: The transaction value is negligible, representing less than 0.0001% of MPLX's $54.12 billion market capitalization.
Comprehensive Analysis
SEC Filing Analysis: MPLX LP (MPLX)
Executive Summary
- Trading Significance: Low
- Key Takeaway: An insider disposed of a small number of units to cover tax obligations, a routine and non-discretionary event with no investment signal.
- Market Impact: Neutral. The transaction is too small to have any market impact.
Company Information
| Field | Value |
|---|---|
| Company | MPLX LP |
| Ticker Symbol | MPLX |
| CIK | 0001552000 |
| Industry | PIPE LINES (NO NATURAL GAS) |
Insider Information
| Field | Value |
|---|---|
| Name | Lyon Shawn M |
| CIK | 0001948454 |
| Title/Position | Senior VP, Logistics & Storage |
| 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 Units (Limited Partner Interests) |
| Shares Involved | 245 |
| Price Per Share | $54.85 |
| Total Value | $13,438.25 |
| Shares Owned After | 25,054 |
| Ownership Type | Direct |
Financial Impact Assessment
Transaction Materiality
| Metric | Value |
|---|---|
| Transaction Value | $13,438.25 |
| % of Market Cap | <0.001% |
| Shares Transacted | 245 |
| % of Shares Outstanding | Not Available |
| Post-Transaction Ownership | 25,054 units |
| Materiality Assessment | Low |
Impact Evaluation
- Market Cap Context: The transaction value of approximately $13.4k is insignificant against MPLX's market capitalization of $54.12 billion.
- Transaction Significance: The transaction is a non-discretionary disposition to cover tax liabilities, as indicated by the 'F' code. Such transactions are automatic and do not reflect an insider's market sentiment or decision-making. Therefore, it holds no analytical value for predicting future stock performance.
Market Impact Analysis
Stock Impact Prediction
- Direction: Neutral
- Reasoning: The transaction is a routine tax-related withholding, not an open-market sale. Its value is immaterial relative to the company's market capitalization.
Volume & Sentiment
- Expected Volume Impact: None. This is not an open-market transaction and is too small to affect trading volume.
- Sentiment Indicator: Neutral. The filing provides no 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.