Issued 2026-09-16 at $413.92 · now $413.92 (2026-09-16, +0.0% since)
Based on its own history, a month from the 2026-09-16 close, MPC has typically landed between $360.76 and $489.32 — a range of −12.8% to +18.2% from the issuance price $413.92.
- Actual close
- Typical path (median)
- Middle 50% of outcomes
- 90% range
3,809 overlapping 1 month windows · 2011-06-23 – 2026-08-17 · basis climatology · forecast (batch). Probability up 53.9% (90% CI 51.7–56.1%, ≈1,408 obs).
The cone is anchored at the 2026-09-16 issuance close ($413.92) — the price the forecast resolves against on 2026-10-15, not the latest close. The drawn path shape is illustrative (bands widen with √t); every labeled number is real — the anchor, the scored batch p90/IQR endpoints, and the typical move.
Where MPC has typically landed a month from the 2026-09-16 close of $413.92 — the range is history, not a prediction.
- now $413.92 (+0.0%)
- typicalThe typical outcome — half of similar past periods did better and half did worse (not an average, so a few wild periods don't skew it). $430.35 (+4.0%)
- middle 50%The central range of outcomes — half of similar past periods landed inside it, a quarter finished above, a quarter below. $402.09–$458.6
- 90% rangeA nine-in-ten range — in about nine of every ten similar past periods the outcome stayed within these bounds. $360.76–$489.32
| Start | Return | Max drop | Max rise |
|---|---|---|---|
| 3 worst | |||
| 2020-02-21 | −71.9% | −71.9% | +0.0% |
| 2020-02-19 | −71.0% | −71.0% | +4.5% |
| 2020-02-18 | −70.3% | −70.3% | +6.7% |
| 3 best | |||
| 2020-04-21 | +57.8% | +0.0% | +57.8% |
| 2020-04-03 | +55.2% | +0.0% | +64.6% |
| 2020-10-28 | +52.8% | +0.0% | +56.6% |
3,809 overlapping windows · 2011-06-23 – 2026-09-16 · not cherry-picked
Fundamentals iCompany financials — revenue, earnings, margins — from the newest filings shown, each carried with its date.iAs-reported figures and standard ratios from FMP, as of 2026-07-25. Revenue, net income and free cash flow can toggle annual or quarterly; margin, ROE and debt-to-equity are shown by fiscal year. We report the figures and the trend — no target price and no over/under-valued call. More on /methodology.
Fair value — three views iIndependent reference estimates of worth (a cash-flow model, peer multiples, analyst targets), shown as separate views — not a single verdict.
iThree independent estimates of per-share value, each by a different method and each with its own assumptions: a discounted-cash-flow intrinsic value, a peer comparable (the median trailing P/E of 22 sector peers times this company's trailing EPS), and the analyst price-target consensus. They routinely disagree — that gap is the point. We show the three marks and the current price; we do not blend them into a single number or call the stock over- or under-valued. Marks as of the latest capture. More on /methodology.- DCF (intrinsic)$478.32
- Peer P/E × EPS · sector median 20.3× · n=22$310.77
- Analyst target · range $225.00–$344.00$321.00
- Current price · last close 2026-09-16$413.92
Seasonality · by month iHow this security has tended to do in each calendar month historically — a frequency, never a prediction.
iFor each calendar month, the share of years this security closed higher than the month before, and the average month-over-month return, over ~16 years of its own price history. Cells are shaded by average return. This is historical frequency, not a prediction — no month is a signal.Up-frequency and average month-over-month return · historical frequency, not a prediction
Reported insider & political trades
Every Form 4 the people closest to this company have filed with the SEC — plotted against the share price, aggregated by month, and shown with the gap between when each trade happened and when it was disclosed. A public record, not advice.
| Date | Person | Role | Action | Shares @ price | Value | Ownership Δ | vs S&P 1m | vs S&P 6m | Owned after | Filing |
|---|---|---|---|---|---|---|---|---|---|---|
| 2026-08-31 | Lyon Shawn M | officer | Sale | 1,000 @ $375.75 | $376K | −8.2% of holding | not yet — horizon still open | not yet — horizon still open | 11,194 | Form 4 · filed 1 day after the trade |
| 2026-08-28 | Lyon Shawn M | officer | Sale | 425 @ $368.51 | $157K | −3.4% of holding | not yet — horizon still open | not yet — horizon still open | 12,194 | Form 4 · filed 4 days after the trade |
| 2026-08-27 | Brzezinski Erin M | officer | Sale | 570 @ $362.79 | $207K | −26.6% of holding | not yet — horizon still open | not yet — horizon still open | 1,576 | Form 4 · filed 4 days after the trade |
| 2026-08-17 | Benson Molly R | officer | Sale | 7,196 @ $358.57 | $2.6M | −19.2% of holding | +18.3% | not yet — horizon still open | 30,334 | Form 4 · filed 2 days after the trade |
| 2026-08-17 | Benson Molly R | officer | Sale | 5,000 @ $358.57 | $1.8M | −14.2% of holding | +18.3% | not yet — horizon still open | 30,334 | Form 4 · filed 2 days after the trade |
| 2026-08-13 | Lyon Shawn M | officer | Sale | 2,500 @ $350.00 | $875K | −16.5% of holding | +13.7% | not yet — horizon still open | 12,619 | Form 4 · filed 4 days after the trade |
| 2026-08-12 | Henschen Michael A II | officer | Sale | 6,011 @ $341.56 | $2.1M | −35.6% of holding | +14.8% | not yet — horizon still open | 10,889 | Form 4 · filed 2 days after the trade |
| 2026-06-04 | Henschen Michael A II | officer | Sale | 4,964 @ $268.85 | $1.3M | −22.7% of holding | +0.7% | not yet — horizon still open | 16,900 | Form 4 · filed 4 days after the trade |
| 2026-06-04 | Henschen Michael A II | officer | Sale | 1,372 @ $268.75 | $369K | −7.5% of holding | +0.7% | not yet — horizon still open | 16,900 | Form 4 · filed 4 days after the trade |
| 2026-05-13 | Hessling Ricky D. | officer | Sale | 1,000 @ $250.00 | $250K | −13.3% of holding | +6.3% | not yet — horizon still open | 6,525 | Form 4 · filed 2 days after the trade |
| 2026-03-13 | Hessling Ricky D. | officer | Sale | 1,626 @ $228.18 | $371K | −17.8% of holding | −6.1% | +60.5% | 7,525 | Form 4 · filed 4 days after the trade |
| 2026-03-12 | Hessling Ricky D. | officer | Sale | 559 @ $230.00 | $129K | −5.8% of holding | −5.4% | +57.4% | 9,151 | Form 4 · filed 1 day after the trade |
| 2026-03-12 | Hessling Ricky D. | officer | Sale | 478 @ $228.00 | $109K | −4.7% of holding | −5.4% | +57.4% | 9,710 | Form 4 · filed 1 day after the trade |
| 2026-03-11 | Hessling Ricky D. | officer | Sale | 1,485 @ $224.51 | $333K | −12.4% of holding | −2.6% | +61.1% | 10,513 | Form 4 · filed 2 days after the trade |
| 2026-03-11 | Hessling Ricky D. | officer | Sale | 325 @ $226.00 | $73K | −3.1% of holding | −2.6% | +61.1% | 10,188 | Form 4 · filed 2 days after the trade |
| 2026-02-12 | Henschen Michael A II | officer | Sale | 5,289 @ $202.32 | $1.1M | −23.8% of holding | +18.0% | +66.0% | 16,974 | Form 4 · filed 1 day after the trade |
| 2025-08-15 | Benson Molly R | officer | Sale | 10,879 @ $163.00 | $1.8M | −27.5% of holding | +10.8% | +18.1% | 28,700 | Form 4 · filed 4 days after the trade |
| 2025-07-03 | Rucker Kim K.W. | director | Sale | 7,392 @ $175.00 | $1.3M | −28.1% of holding | −5.5% | −15.1% | 18,944 | Form 4 · filed 4 days after the trade |
| 2025-03-11 | Hessling Ricky D. | officer | Purchase | 2,000 @ $134.72 | $269K | +19.7% of holding | −1.4% | +18.4% | 12,162 | Form 4 · filed 2 days after the trade |
| 2025-03-05 | Bayh Evan | director | Purchase | 1,000 @ $133.70 | $134K | +1.5% of holding | +2.8% | +22.0% | 69,305 | Form 4 · filed 2 days after the trade |
| 2024-12-04 | CAMPBELL JEFFREY C | director | Purchase | 6,000 @ $149.61 | $898K | +6666.7% of holding | −4.9% | +8.5% | 6,090 | Form 4 · filed 2 days after the trade |
The vs-S&P columns are a labeled look-back on what the stock did after each filing, measured against the index over the same window. Descriptive history, not a claim about the person or a reason to trade.
138 award / exercise / gift records — not counted as purchases
Awards, option exercises, gifts and tax-withholding disposals are shown separately and never counted as open-market purchases or sales — they carry no conviction information.
| Date | Person | Role | Action | Shares | Owned after | Filing |
|---|---|---|---|---|---|---|
| 2026-08-17 | Benson Molly R | officer | Option exercise | 7,196 | 37,530 | Form 4 |
| 2026-08-17 | Benson Molly R | officer | Option exercise | 5,000 | 35,334 | Form 4 |
| 2026-08-17 | Benson Molly R | officer | Option exercise | 5,000 | 5,000 | Form 4 |
| 2026-08-17 | Benson Molly R | officer | Option exercise | 7,196 | 10,000 | Form 4 |
| 2026-08-17 | Benson Molly R | officer | Option exercise | 5,000 | 0 | Form 4 |
| 2026-08-03 | Mannen Maryann T. | director | Withheld for tax | 908 | 110,939 | Form 4 |
| 2026-06-04 | Henschen Michael A II | officer | Option exercise | 4,964 | 21,864 | Form 4 |
| 2026-06-04 | Henschen Michael A II | officer | Option exercise | 4,964 | 0 | Form 4 |
| 2026-04-30 | Al Khayyal Abdulaziz Fahd | director | Award / grant | 728 | 25,951 | Form 4 |
| 2026-04-30 | Bayh Evan | director | Award / grant | 728 | 73,001 | Form 4 |
| 2026-04-30 | CAMPBELL JEFFREY C | director | Award / grant | 728 | 2,581 | Form 4 |
| 2026-04-30 | Ellison-Taylor Kimberly N | director | Award / grant | 728 | 3,203 | Form 4 |
| 2026-04-30 | COHEN JONATHAN Z | director | Award / grant | 728 | 16,235 | Form 4 |
| 2026-04-30 | Paterson Eileen P. | director | Award / grant | 728 | 3,203 | Form 4 |
| 2026-04-30 | Rucker Kim K.W. | director | Award / grant | 728 | 19,955 | Form 4 |
| 2026-04-30 | SEMPLE FRANK M | director | Award / grant | 728 | 14,720 | Form 4 |
| 2026-04-30 | STICE J MICHAEL | director | Award / grant | 728 | 24,721 | Form 4 |
| 2026-04-30 | SURMA JOHN P | director | Award / grant | 728 | 60,901 | Form 4 |
| 2026-03-11 | Lyon Shawn M | officer | Gift | 1,186 | 15,119 | Form 4 |
| 2026-03-02 | Mannen Maryann T. | director | Withheld for tax | 2,236 | 111,847 | Form 4 |
| 2026-03-02 | Mannen Maryann T. | director | Withheld for tax | 952 | 114,861 | Form 4 |
| 2026-03-02 | Mannen Maryann T. | director | Withheld for tax | 778 | 114,083 | Form 4 |
| 2026-03-02 | Benson Molly R | officer | Withheld for tax | 348 | 30,334 | Form 4 |
| 2026-03-02 | Hessling Ricky D. | officer | Withheld for tax | 312 | 14,026 | Form 4 |
| 2026-03-02 | Benson Molly R | officer | Withheld for tax | 284 | 30,682 | Form 4 |
| 2026-03-02 | Hessling Ricky D. | officer | Withheld for tax | 282 | 14,338 | Form 4 |
| 2026-03-02 | Lyon Shawn M | officer | Withheld for tax | 279 | 16,305 | Form 4 |
| 2026-03-02 | Floerke Gregory Scott | officer | Withheld for tax | 278 | 31,560 | Form 4 |
| 2026-03-02 | Floerke Gregory Scott | officer | Withheld for tax | 278 | 31,031 | Form 4 |
| 2026-03-02 | Lyon Shawn M | officer | Withheld for tax | 257 | 16,821 | Form 4 |
| 2026-03-02 | Floerke Gregory Scott | officer | Withheld for tax | 251 | 31,309 | Form 4 |
| 2026-03-02 | Lyon Shawn M | officer | Withheld for tax | 237 | 16,584 | Form 4 |
| 2026-03-02 | Hessling Ricky D. | officer | Withheld for tax | 192 | 14,620 | Form 4 |
| 2026-03-02 | Henschen Michael A II | officer | Withheld for tax | 191 | 18,272 | Form 4 |
| 2026-03-02 | Benson Molly R | officer | Withheld for tax | 171 | 30,966 | Form 4 |
| 2026-03-02 | Henschen Michael A II | officer | Withheld for tax | 167 | 18,586 | Form 4 |
| 2026-03-02 | Henschen Michael A II | officer | Withheld for tax | 123 | 18,463 | Form 4 |
| 2026-03-02 | Brzezinski Erin M | officer | Withheld for tax | 59 | 2,146 | Form 4 |
| 2026-03-02 | Brzezinski Erin M | officer | Withheld for tax | 49 | 2,247 | Form 4 |
| 2026-03-02 | Brzezinski Erin M | officer | Withheld for tax | 42 | 2,205 | Form 4 |
Source: SEC Form 4 filings. Each row links to its original filing.
Across 2012–2021, stocks where a CEO, C-suite officer, or director had recently made an open-market common-stock purchase ran about +28 bp per month above the universe average (n=34,268 stock-weeks). A historical tendency, not a prediction.
Congressional disclosures iStock trades disclosed by members of Congress for this company, by the date they were filed.iDisclosures shown as facts. A purchase “cluster” (≥2 members of Congress filing a buy within 90 days) has historically preceded modestly higher forward returns — and it persisted out-of-sample, though it roughly halved after 2021 (see below). A descriptive historical tendency, not a signal to trade and not used in our forecast. See /methodology.
As of 2026-09-16 · point-in-time by filed date
A cluster = ≥2 members of Congress filing a purchase within 90 days. The historical tilt persisted after 2021 but roughly halved (+45 → +32 bp/mo forward 1-month vs the S&P 500 weekly-grid baseline). Descriptive historical tendency — not a signal to trade, and not used in our forecast (audition-log 2026-07-27, recomputed 2026-09-08).
| Member | Chamber | Type | Filed | Traded | Size |
|---|---|---|---|---|---|
| Dan Newhouse | House | sale | 2026-07-17 | 2026-07-10 | $1–15K |
| David J. Taylor | House | sale | 2026-03-20 | 2026-03-11 | $1–15K |
| David J. Taylor | House | sale | 2026-03-20 | 2026-03-11 | $1–15K |
| David J. Taylor | House | sale | 2026-03-06 | 2026-02-26 | $1–15K |
| David J. Taylor | House | sale | 2025-09-02 | 2025-07-18 | $1–15K |
| David J. Taylor | House | sale | 2025-09-02 | 2025-07-18 | $1–15K |
| David J. Taylor | House | purchase | 2025-09-02 | 2025-08-14 | $1–15K |
| Jefferson Shreve | House | sale | 2025-06-22 | 2025-05-12 | $15–50K |
| Rob Bresnahan | House | purchase | 2025-05-31 | 2025-05-15 | $1–15K |
| Dan Newhouse | House | sale | 2025-05-16 | 2025-04-11 | $1–15K |
| Julie Johnson | House | sale | 2025-05-14 | 2025-04-01 | $1–15K |
| Rob Bresnahan | House | sale | 2025-05-08 | 2025-04-08 | $1–15K |
| Jefferson Shreve | House | purchase | 2025-04-11 | 2025-03-05 | $15–50K |
| Dan Newhouse | House | sale | 2024-04-25 | 2024-04-10 | $1–15K |
Research tool, not investment advice — historical frequencies, not recommendations. A product of Marovel Technologies LLC. Full terms.