Transaction · 0001193125-26-376764

Brzezinski Erin M

Brzezinski Erin M, VP, CTRL, reported an open-market or private sale at Marathon Petroleum Corp involving 570.000000 shares for an estimated $206790.30. Reported holdings after the transaction were 1576.000000 shares. A 10b5-1 reference was not detected in the stored filing text.

Open-market sellSEC transaction code SVP, CTRL
MPCMarathon Petroleum Corp
Trade date
Aug 27, 2026
Filing date
Aug 31, 2026
View on SEC Insider profile
Estimated value-$206kShares × reported price
Shares traded570$362.79 per share
Holdings after1.57kDirect
% of reported position traded26.56%This security and ownership context
How reported position traded is calculated

Shares sold ÷ (holdings after + shares sold). Estimated position before: 2,146 shares.

Row-level estimate for this security and ownership context, not the insider’s complete portfolio. Joint ownership, other transactions in the filing, amendments and footnotes can affect interpretation.

MPC price since this filing

Daily closing prices, with the filing date and available return windows
MPC · Daily closing priceLoading daily prices…
Filing dateReturn windows appear as prices become available.
Pre-filing1mo ago -18.0%1w ago -4.0%1d ago -3.0%
Returns since7d +4.2%30d +5.9%90d180d1y

Transaction facts

Stored Form 4 columns with their raw values

Non-derivative
Type
Sell
Code S
Identifier
0001193125-26-376764
Common Stock
Transaction date
Aug 27, 2026
Filed Aug 31, 2026, 08:11 PM · 4d delay
Shares
570 sh
$362.79 per share
Estimated value
-$206k
Computed from shares × price
Holdings after
1,576 sh
Direct

Filing signal explanations

Badges describe filing facts only — not predictions.

Cluster 14dRepeat 30dPattern $100kLarge $1.00M
Cluster Selling Direct Ownership Large Holdings Reduction
Filing-only score

+6 points

Compact filing score computed from stored Form 4 facts. Version v1.

Positive filing signal

This filing has a modest positive filing-only score. Treat it as a useful flag for review, not as a buy signal.

How this score is calculated
  • direct_ownership+6 points

    direct_or_indirect_ownership = D

    Direct ownership reports the insider's personal stake.
Read the scoring methodology

Signed filing-only points, not a probability or expected return. Version v1.

Reported relationships & other filings

Form 4 relationship flags and nearby filing context

Reported roles

VP and Controller

Officer YesDirector No10% NoOther No
Footnotes & amended

No footnotes recorded.

Original filing · 0001193125-26-376764
Related transactions

0 other transactions

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