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MPC · Marathon Petroleum Corp
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MPC Marathon Petroleum (MPC) Insider Trading, Ownership & Congress Trades

Energy · Petroleum refining · CIK 0001510295
Form 144 · 7
Insider buyers, 180 days
0
House members buying, 1 year
0
STOCK Act, US House only, disclosed up to 45 days after the trade
Funds added, last quarter
4
13F, latest reported quarter
Conversions, 180 days
3
Codes C/M, not in net · $830.0K priced

What the filings say about MPC

Insiders, 180 days
-$10.0M net sold
5 sellers · 0% of sales under a 10b5-1 plan
Congress, 1 year
0 bought · 2 sold
Latest: sale, 2026-09-22
Planned sales (Form 144), 90 days
$10.2M
7 notices

Marathon Petroleum insider trades (Form 4)

Form 4 buys and sells (codes P and S). Grants, option exercises and conversions excluded.

Over the last 180 days, Marathon Petroleum Corp insiders sold a net $10.0M of stock across 80 Form 4 purchases and sales, with no insider buying. Source: SEC Form 4 filings, as of 2026-10-28.

Insider
Filed
Shares
Value
Since filing
SVP Log & Storage, MPLX GP LLC
SELL
2026-09-01 SECtraded 2026-08-31
1,000
$375.8K
+21.6%
Context
  • 4 earlier Form 4 trades (code P or S) here by this insider (4 sales), the last on Aug 28, 2026.
  • The trade is 8.9% of the 11,194 shares held after it.
  • 3 other insiders sold within 30 days.
  • 4 funds added in the 13F quarter to Jun 30, 2026.
Insider activity: SVP Log & Storage, MPLX GP LLC Lyon Shawn M sold about $375.8K of MPC on Aug 31, 2026; 3 other insiders sold within 30 days and 4 funds added in the latest 13F quarter.
SVP Log & Storage, MPLX GP LLC
SELL
2026-09-01 SECtraded 2026-08-28
425
$156.6K
+21.6%
Context
  • 3 earlier Form 4 trades (code P or S) here by this insider (3 sales), the last on Aug 13, 2026.
  • The trade is 3.5% of the 12,194 shares held after it.
  • 3 other insiders sold within 30 days.
  • 4 funds added in the 13F quarter to Jun 30, 2026.
Insider activity: SVP Log & Storage, MPLX GP LLC Lyon Shawn M sold about $156.6K of MPC on Aug 28, 2026; 3 other insiders sold within 30 days and 4 funds added in the latest 13F quarter.
VP and Controller
SELL
2026-08-31 SECtraded 2026-08-27
570
$206.8K
+22.9%
Context
  • First Form 4 purchase or sale (code P or S) here by this insider on our record.
  • The trade is 36.2% of the 1,576 shares held after it.
  • 3 other insiders sold within 30 days.
  • 4 funds added in the 13F quarter to Jun 30, 2026.
Insider activity: VP and Controller Brzezinski Erin M sold about $206.8K of MPC on Aug 27, 2026; 3 other insiders sold within 30 days and 4 funds added in the latest 13F quarter.
Chief Legal Ofc & Corp Sec
SELL
2026-08-19 SECtraded 2026-08-17
7,196
$2.6M
+31.4%
Context
  • 1 earlier Form 4 trade (code P or S) here by this insider (1 sale), the last on Aug 15, 2025.
  • The trade is 23.7% of the 30,334 shares held after it.
  • 3 other insiders sold within 30 days.
  • 4 funds added in the 13F quarter to Jun 30, 2026.
Insider activity: Chief Legal Ofc & Corp Sec Benson Molly R sold about $2.6M of MPC on Aug 17, 2026, the largest insider sale at the company since 2023; 3 other insiders sold within 30 days and 4 funds added in the latest 13F quarter.
Chief Legal Ofc & Corp Sec
SELL
2026-08-19 SECtraded 2026-08-17
5,000
$1.8M
+31.4%
Context
  • 1 earlier Form 4 trade (code P or S) here by this insider (1 sale), the last on Aug 15, 2025.
  • The trade is 16.5% of the 30,334 shares held after it.
  • 3 other insiders sold within 30 days.
  • 4 funds added in the 13F quarter to Jun 30, 2026.
Insider activity: Chief Legal Ofc & Corp Sec Benson Molly R sold about $1.8M of MPC on Aug 17, 2026; 3 other insiders sold within 30 days and 4 funds added in the latest 13F quarter.
80 transactions on record
Since filing: total return from the first close after the filing to the latest close, dividend-adjusted. Not a forecast.
Context lines are counts over the filings above and returns from our own price history, never a price level. Not investment advice.
Showing the latest few. to see 75 more transactions and use the screener and CSV export. We store only your email; there is no password.
Seven facts, ranked against the sector · Rank is not a forecast
Insiders
net -$10.0M over 180 days
-$8.0M over 90 days
below 79% of Energy
Congress
no House purchase disclosed in the last 12 months
Funds
4 funds bought in last quarter
below 99% of Energy
Revenue
-4.4% year over year
below 61% of Energy
Margin
3.0% net margin
below 52% of Energy
Buybacks
$3.3B repurchased, FY to 2026-06-30
more than 97% of Energy
Short interest
2.5% of the float short (float per yahoo 2026-10-26) · 2.0 days to cover · settled 2026-09-30
below 65% of Energy
What changed in the last 30 days
Oct 1Rep. David J. Taylor sold $1.0K to $15K, disclosed 9 days after the trade
Why it matters
House members report a bracket, not an exact amount, and have 45 days to do it; the trade is weeks old when it becomes public.

Watch MPC

A free account keeps a watchlist and can send one email a day when insiders, funds or Congress file on the names in it. No password and no card.

The year, with the filings on it
Total return over 12 months. Each marker is a filing; hover or tap one for the detail.
+143.5%12M
-17%+39%+95%+151%2025-102025-122026-022026-042026-062026-082026-10 2026-08-17 · Benson Molly R sold $2.6M2026-08-12 · Henschen Michael A II sold $2.1M2026-08-17 · Benson Molly R sold $1.8M2026-06-04 · Henschen Michael A II sold $1.3M2026-02-12 · Henschen Michael A II sold $1.1M2026-08-13 · Lyon Shawn M sold $875.0K2026-08-31 · Lyon Shawn M sold $375.8K2026-03-13 · Hessling Ricky D. sold $371.0K2026-06-04 · Henschen Michael A II sold $368.7K2026-03-11 · Hessling Ricky D. sold $333.4K2026-05-13 · Hessling Ricky D. sold $250.0K2026-08-27 · Brzezinski Erin M sold $206.8K2026-08-28 · Lyon Shawn M sold $156.6K2026-03-12 · Hessling Ricky D. sold $128.6K2026-03-12 · Hessling Ricky D. sold $109.0K2026-03-11 · Hessling Ricky D. sold $73.5K2026-08-31 · Lyon Shawn M filed to sell $375.7K2026-08-28 · Lyon Shawn M filed to sell $156.6K2026-08-27 · Brzezinski Erin M filed to sell $206.8K2026-08-24 · HAGEDORN CARL KRISTOPHER filed to sell $324.0K2026-08-20 · Lyon Shawn M filed to sell $875.0K2026-08-17 · Benson Molly R filed to sell $6.2M2026-08-12 · Henschen Michael A II filed to sell $2.1M
Insider sellForm 144 (planned sale)
Indexed to 100, dividend-adjusted, not a price chart. When a name files heavily, the largest trades are drawn first.

Who owns MPC: institutional holders (13F)

13F holdings, latest reported quarter
$2.3M
$1.7M

Congress trades in MPC

STOCK Act disclosures, US House only, filed up to 45 days after the trade
Sold 2026-09-22 · disclosed 9 days later
$1,001 - $15,000
Sold 2026-07-24 · disclosed 13 days later
$1,001 - $15,000
Sold 2026-07-10 · disclosed 7 days later
$1,001 - $15,000
Sold 2026-03-11 · disclosed 9 days later
$1,001 - $15,000
Sold 2026-02-26 · disclosed 8 days later
$1,001 - $15,000

Activist and 5% holders (13D/13G)

No 5%+ ownership filings
Nobody has filed for crossing 5%. That is a fact, not missing data.

MPC planned insider sales (Form 144)

Notice of intent to sell, filed before any sale
Lyon Shawn M
Filed 2026-08-31
$375.7K
Lyon Shawn M
Filed 2026-08-28
$156.6K
Brzezinski Erin M
Filed 2026-08-27
$206.8K
HAGEDORN CARL KRISTOPHER
Filed 2026-08-24
$324.0K
Lyon Shawn M
Filed 2026-08-20
$875.0K
Corporate PAC
The company's PAC: committee totals only, never individual donors (FEC).
Marathon Petroleum Corporation Employees Political Action Committee (Mpac)
Cycle 2026 · $1,085K spent
$1.0M
Federal Election Commission, matched by the PAC's connected organisation
Executive pay vs shareholder return · Michael J.Hennigan
CEO pay, headline and as actually paid, against the company's return and its chosen peers' (DEF 14A).
FY
CEO total
Actually paid
Other execs, avg
TSR
Peer TSR
2023
$24.1M
$49.6M
$5.6M
+292%
+184%
2022
$21.3M
$54.0M
$4.8M
+200%
+130%
2021
$21.2M
$34.9M
$5.6M
+61%
+35%
2020
$15.5M
$21.2M
$5.6M
-27%
-33%
2019
$10.0M
$10.1M
n/a
n/a
n/a
Tagged by the company under SEC Item 402(v). Returns are cumulative from the start of the disclosure period. Green where the company beat its own peer group.
Live price
Daily candles from TradingView, under their licence. No filings marked.
Why this name is on the desk
Insiders have filed to sell, before selling.
The record shows a net $10.0M sold by insiders over 180 days, 4 funds added last quarter, $10.2M in planned Form 144 sales. Each figure is a federal filing, dated the day it went public.
Same sector, ranked by filing activity
Sector by SEC SIC code

MPC financials

Revenue growth
-4.4%
XBRL, annual
Net margin
3.0%
Ratios from the company's XBRL filings, latest filings
Revenue, TTM
$153.6B
four quarters, 2025-07-01 to 2026-06-30
Net margin, TTM
+5.6%
net income over revenue, 2025-07-01 to 2026-06-30
Free cash flow, TTM
$12.9B
operating cash flow minus capex, 2025-07-01 to 2026-06-30
Debt to equity
1.72x
long-term 2026-06-30 plus current 2026-06-30; equity 2026-06-30
Cash flow to debt
0.52x
TTM operating cash flow over long-term 2026-06-30 plus current 2026-06-30
Return on equity
+47.9%
TTM net income over average of 2025-06-30 and 2026-06-30
Return on assets
+9.9%
TTM net income over average of 2025-06-30 and 2026-06-30
Return on invested capital
+24.8%
operating income after a 19.3% effective tax rate, over long-term 2026-06-30 plus current 2026-06-30 plus average of 2025-06-30 and 2026-06-30 minus cash
Return on capital employed
+22.4%
operating income (EBIT proxy) over average of 2025-06-30 and 2026-06-30 minus current liabilities
P/E, trailing
16.21x
close 2026-10-26 over four quarters of diluted EPS, 2025-07-01 to 2026-06-30
Enterprise value
$157.2B
market value at close 2026-10-26 on 2026-07-30 shares, plus long-term 2026-06-30 plus current 2026-06-30, minus cash 2026-06-30
FCF yield
+9.8%
TTM free cash flow over market value at close 2026-10-26
PEG, trailing
0.05x
P/E over trailing EPS growth of 325%: four quarters to 2026-06-30 against the four to 2025-06-30
Price as of 2026-10-26. Hover or tap a tile for its yearly and quarterly history.
Method
TTM is four consecutive fiscal quarters; Q4 is the year minus nine months when not filed. Returns use the average of opening and closing balances. EBIT is approximated by operating income. PEG uses trailing EPS growth.
Fundamentals
Annual figures from XBRL filings. Pick a past date to see them as known then.
2025-122024-122023-122022-12
Revenue$132.7B$138.9B$148.4B$177.5B
Operating income$8.3B$6.8B$14.5B$21.5B
Net income$4.0B$3.4B$9.7B$14.5B
EPS (diluted)13.2210.0823.6328.12
Operating cash flow$8.3B$8.7B$14.1B$16.4B
Cash$3.7B$3.2B$5.4B$8.6B
Long-term debt$30.5B$24.4B$25.3B$25.6B
Buybacks$3.5B$9.2B$11.6B$11.9B
Dividends paid$1.1B$1.2B$1.3B$1.3B
SEC XBRL, fiscal years, as known on 2026-10-28

MPC Stock Sonar score 6/7 axes

Find similar shapesCompare

MPC ranks highest on profitability (89th percentile) and risk and compliance (46th), and lowest on insider conviction (10th), among Energy peers.

ProfitHealthGrowthInsidersInstitutionsRisk
Profitability
89
Inputs
  • Return on equity+47.9% · 93 pct, sector of 109
  • Return on assets+9.9% · 83 pct, sector of 129
  • Return on invested capital+24.8% · 87 pct, sector of 39
  • Return on capital employed+22.4% · 94 pct, sector of 110
Financial health
33
Inputs
  • Debt to equity1.72x · 15 pct, sector of 111
  • Cash flow to debt0.52x · 52 pct, sector of 115
Growth
39
Inputs
  • Revenue growth, YoY-4.4% · 39 pct, sector of 141
  • Backlog growth, YoYno backlog line filed, or no year-earlier backlog
Insider conviction
10
Inputs
  • Net Form 4 buying (codes P and S), 180d-$10.0M · 20 pct, sector of 95
  • Insider buyers, 180d0 · 0 pct, sector of 95
Institutional and government
32
Inputs
  • Funds adding, latest quarter4 · 1 pct, sector of 145
  • Congress net buyers, 365d-2 · 3 pct, sector of 31
  • Federal contracts, 180dno federal contracts in 180 days
  • Lobbying spend, 4 quarters$3.6M · 92 pct, sector of 37
Risk and compliance
46
Inputs
  • Short interest, % of float+2.5% · 69 pct, sector of 167
  • Recalls per $1B revenue, 3ynot measured for this sector, almost no peer has an event
  • EPA cases per $1B revenue, 5y0.01 per $1B · 12 pct, sector of 109
  • New text in Risk Factors, latest 10-K+9.3% · 56 pct, sector of 120
1 not measured: US patents
  • US patents needs 1 of 2 inputs, 0 present: patent data not loaded yet

6 of 7 axes scored. Each is a percentile against sector peers (all companies when the sector is thin); higher is better. An unscored axis is unmeasured, not low. How it is scored

MPC filings, in plain words

Are Marathon Petroleum insiders buying or selling MPC?

In the 180 days to 2026-10-28, Marathon Petroleum insiders were net sellers, a net $10.0M across purchases and sales reported on Form 4, by 5 sellers.

Have members of Congress traded MPC?

Yes. In the year to 2026-10-28, 0 House members disclosed buying MPC and 2 House members disclosed selling it; the latest on record is a sale by David J. Taylor dated 2026-09-22.

Are there planned insider sales of MPC?

Yes. 7 Form 144 notices of planned insider sales were filed in the 90 days to 2026-10-28, covering $10.2M of stock; the latest, by Lyon Shawn M, was filed 2026-08-31.

Read the full summary

In the 180 days to 2026-10-28, Marathon Petroleum insiders were net sellers of MPC, a net $10.0M across purchases and sales reported on Form 4 by 5 sellers. None of the 10 insider sales was flagged as made under a Rule 10b5-1 plan. In the year to 2026-10-28, 0 members of Congress disclosed buying MPC and 2 members disclosed selling it; the latest on record is a sale by David J. Taylor dated 2026-09-22. Insiders filed 7 Form 144 notices of intent to sell in the 90 days to 2026-10-28, covering $10.2M of stock. Each figure is counted from SEC and House filings as of 2026-10-28, dated the day the filing was made public.

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