Insider trade

Officer sold ~$207K of MPC shares in the open market

Traded Aug 27, 2026 · Filed Aug 31, 2026

Marathon PetroleumMPC

~$207K
Reported value · 570 sh @ $362.79: 1,576
Holds after · shares reported: +19.2%
stock since the trade · S&P 500 +0.5%, $363.54 → $433.47 on Oct 5

Why it stands out

Marathon Petroleum's VP and Controller sold $207K of Marathon Petroleum shares. Nobody planned it ahead of time.

Written from the filing's own figures. OQRO describes what was reported and never tells you what to buy or sell

View the official recordSEC Form 4 — Statement of Changes in Beneficial Ownership

All the details

Dates, kept separate

Transaction date: Aug 27, 2026
Reporting period: Not applicable
Filed with the SEC: Aug 31, 2026

Officer$100K–$500K

Context

Classification

open market sale

Code S — open-market or private sale

Absolute commitment

~$206,790

Shares × reported transaction price

Timing vs results

23 days after results of Aug 4, 2026

Results dates are the company's own 8-K (Item 2.02). Many companies only let insiders trade in a window after results

Price at the time

Closed at $363.54 on Aug 27, 2026, within 1% of its 52-week high, after a 19% rise over the previous 30 trading days

52-week range $162.63 (Dec 31, 2025) to $366.21 (Aug 18, 2026), 99% of the way up, from 251 adjusted closes. 30 trading days earlier: $305.85 on Jul 16, 2026. Describes the past only, not a forecast

Planned / mechanical clue

None found in footnotes

Only flagged when a footnote says so; never inferred

After it was reported

After	Stock	S&P 500	Difference
7 days	+3.9%	+0.6%	+3.3%
30 days	+9.7%	+0.3%	+9.4%

Past results only. Not a forecast.

Source receipt

Record ID: 0001193125-26-376764
Filed / recorded: Aug 31, 2026, 8:11 PM UTC
Added to OQRO: Oct 2, 2026, 12:28 PM UTC
Parser: form4-xml-v1
Data quality: Verified: identifiers matched exactly
Issuer: Marathon Petroleum Corp
Issuer CIK: 1510295
Ticker: MPC
Reporting person: Erin M Brzezinski
Relationship: Officer
Officer title: VP and Controller
Security: Common Stock
Table: Non-derivative (Table I)
Transaction date: Aug 27, 2026
Transaction code: S
Shares / units: 570
Price per share: $362.79
Acquired / disposed: Disposed (D)
Shares owned after: 1,576
Ownership form: Direct
Amendment: No

Around the same time

Officer sold5w ago

~$157KReported value · 425 sh @ $368.51

Marathon Petroleum's SVP Log & Storage, MPLX GP LLC sold $157K of Marathon Petroleum shares. Nobody planned it ahead of time.

Why it stands out Official record

Officer sold5w ago

~$376KReported value · 1,000 sh @ $375.75

Marathon Petroleum's SVP Log & Storage, MPLX GP LLC sold $376K of Marathon Petroleum shares. Nobody planned it ahead of time.

Why it stands out Official record

7w ago

7,196Shares · @ $47.73

Derivative exercise or conversion — not an open-market buy.

Why it stands out Official record