Benson Molly R sold $6.2M of MPC

Benson Molly R (Chief Legal Ofc & Corp Sec) sold 17,196 shares of Marathon Petroleum Corp (MPC) at $358.57 ($6.17M total) across 3 trades on 2026-08-17 under a Rule 10b5-1 trading plan.

Original reporting
SEC EDGAR · Benson Molly R
Published Aug 19, 2026, 8:08 PM UTC
Analysis
AlphAI AI DeskAI-generated
Added to AlphAI Aug 19, 2026, 8:15 PM UTC. Informational, not investment advice.
How this was made
AlphAI summarizes source reporting and applies a structured AI analysis for relevance, timing, sentiment and ticker impact. Always verify material claims with the original publisher.
AlphAI market briefInsider activity
Primary signal
$MPC
Bearish
medium confidence
Mentioned
$MPC
Relevance
5/10
AlphAI data visualization · based on SEC EDGAR
Decision brief

The 30-second read

$MPCBearishLow
01

Why it matters

The disclosed sale provides fresh data on insider sentiment, useful for short‑term traders.

02

Market read

First public report of a sizable insider sale; may influence short‑term price action.

03

What to watch

Potential tax planning or portfolio rebalancing unrelated to company fundamentals.

Relevance 5/10Novelty 7/10Timing: filed 2026-08-19

Background

SEC Form 4 filing discloses insider transactions; such filings are primary sources of material information.

Company-level read

Ticker impact

$MPCBearishMedium confidence
Context

Chief Legal Officer sold 17,196 shares for $6.17M via a 10b5‑1 plan on 2026‑08‑17.

Expected impact

Modest downward pressure over the next few days.

Evidence & confidence

Sale size is material for a single insider but not large enough to drive a major move; market may interpret as a slight bearish signal.

Market effects

Energy sector may see minor scrutiny as insider activity can affect peer sentiment.

U.S. energy stocks could experience slight volatility.

Limited to U.S. markets; no global ripple.

Counterpoint

The sale could be routine under a pre‑arranged plan, not reflecting personal outlook.

Key entities

  • Marathon Petroleum Corp

    U.S. downstream energy company.

  • Benson Molly R

    Chief Legal Officer & Corporate Secretary.

Full insider trading history

This story covers one filing. See everything behind it: every insider buy and sell on record, 10b5-1 plans, late filings, and which officers and directors are trading.

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