Issued 2026-09-16 at $65.82 · now $65.82 (2026-09-16, +0.0% since)
Based on its own history, a month from the 2026-09-16 close, CMC has typically landed between $55.30 and $76.33 — a range of −16.0% to +16.0% from the issuance price $65.82.
- Actual close
- Typical path (median)
- Middle 50% of outcomes
- 90% range
5,003 overlapping 1 month windows · 2006-09-26 – 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 ($65.82) — 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 CMC has typically landed a month from the 2026-09-16 close of $65.82 — the range is history, not a prediction.
- now $65.82 (+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). $67.57 (+2.7%)
- middle 50%The central range of outcomes — half of similar past periods landed inside it, a quarter finished above, a quarter below. $63.32–$71.82
- 90% rangeA nine-in-ten range — in about nine of every ten similar past periods the outcome stayed within these bounds. $55.3–$76.33
| Start | Return | Max drop | Max rise |
|---|---|---|---|
| 3 worst | |||
| 2008-09-16 | −57.4% | −57.4% | +2.5% |
| 2008-09-11 | −55.1% | −55.1% | +6.3% |
| 2008-09-08 | −54.3% | −54.3% | +1.6% |
| 3 best | |||
| 2008-11-20 | +81.9% | +0.0% | +117.1% |
| 2008-11-19 | +58.5% | −17.7% | +78.8% |
| 2008-12-04 | +50.3% | +0.0% | +50.9% |
5,003 overlapping windows · 2006-09-26 – 2026-09-16 · not cherry-picked
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 ~20 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 |
|---|---|---|---|---|---|---|---|---|---|---|
| 2026-08-13 | McPherson John R | director | Purchase | 1,390 @ $71.92 | $100K | +6.8% of holding | −7.7% | not yet — horizon still open | 21,927 | Form 4 · filed 1 day after the trade |
| 2026-07-10 | MATT PETER R | director | Purchase | 8,230 @ $61.30 | $504K | +4.7% of holding | +14.5% | not yet — horizon still open | 181,522 | Form 4 · filed 3 days after the trade |
| 2026-02-03 | DURBIN JENNIFER J | officer | Sale | 25,050 @ $79.97 | $2.0M | −32.1% of holding | −15.4% | −19.2% | 52,880 | Form 4 · filed 1 day after the trade |
| 2026-01-20 | ARRIOLA DENNIS V | director | Purchase | 2,000 @ $74.69 | $149K | +27.6% of holding | +2.1% | −19.9% | 9,238 | Form 4 · filed 2 days after the trade |
| 2025-10-31 | Halloran Brian N. | officer | Sale | 6,232 @ $59.87 | $373K | −9.7% of holding | +7.1% | +11.5% | 58,055 | Form 4 · filed 4 days after the trade |
| 2025-10-20 | McPherson John R | director | Purchase | 1,712 @ $58.09 | $99K | +34.2% of holding | +0.7% | +13.1% | 6,712 | Form 4 · filed 1 day after the trade |
| 2025-10-20 | McPherson John R | director | Purchase | 10 @ $58.68 | $587 | +0.1% of holding | +0.7% | +13.1% | 6,722 | Form 4 · filed 1 day after the trade |
| 2025-04-04 | McPherson John R | director | Purchase | 2,475 @ $40.42 | $100K | +19.5% of holding | +0.2% | +9.9% | 15,141 | Form 4 · filed 3 days after the trade |
| 2025-03-27 | MATT PETER R | director | Purchase | 6,100 @ $48.30 | $295K | +4.9% of holding | −5.3% | +4.8% | 129,417 | Form 4 · filed 4 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.
110 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 |
|---|---|---|---|---|---|---|
| 2026-07-15 | McPherson John R | director | Award / grant | 42 | 20,537 | Form 4 |
| 2026-07-15 | ARRIOLA DENNIS V | director | Award / grant | 22 | 9,299 | Form 4 |
| 2026-07-15 | Perkins Tandra C | director | Award / grant | 19 | 6,171 | Form 4 |
| 2026-07-15 | WETHERBEE ROBERT S | director | Award / grant | 7 | 13,298 | Form 4 |
| 2026-07-15 | HICKTON DAWNE S | director | Award / grant | 4 | 2,772 | Form 4 |
| 2026-07-01 | MCCULLOUGH GARY E | director | Award / grant | 592 | 29,362 | Form 4 |
| 2026-07-01 | McPherson John R | director | Award / grant | 592 | 20,495 | Form 4 |
| 2026-06-23 | Dumais Michael R | director | Award / grant | 1,214 | 9,214 | Form 4 |
| 2026-04-15 | McPherson John R | director | Award / grant | 42 | 19,903 | Form 4 |
| 2026-04-15 | ARRIOLA DENNIS V | director | Award / grant | 22 | 9,277 | Form 4 |
| 2026-04-15 | Perkins Tandra C | director | Award / grant | 19 | 6,152 | Form 4 |
| 2026-04-15 | WETHERBEE ROBERT S | director | Award / grant | 7 | 13,291 | Form 4 |
| 2026-04-15 | HICKTON DAWNE S | director | Award / grant | 4 | 2,768 | Form 4 |
| 2026-04-10 | MATT PETER R | director | Withheld for tax | 4,685 | 173,292 | Form 4 |
| 2026-04-01 | MCCULLOUGH GARY E | director | Award / grant | 576 | 28,770 | Form 4 |
| 2026-04-01 | McPherson John R | director | Award / grant | 576 | 19,861 | Form 4 |
| 2026-02-02 | McPherson John R | director | Award / grant | 31 | 19,285 | Form 4 |
| 2026-02-02 | ARRIOLA DENNIS V | director | Award / grant | 17 | 9,255 | Form 4 |
| 2026-02-02 | Perkins Tandra C | director | Award / grant | 14 | 6,133 | Form 4 |
| 2026-02-02 | WETHERBEE ROBERT S | director | Award / grant | 5 | 13,284 | Form 4 |
| 2026-02-02 | HICKTON DAWNE S | director | Award / grant | 3 | 2,764 | Form 4 |
| 2026-01-23 | SLOAN LINDSAY L | officer | Gift | 200 | 17,411 | Form 4 |
| 2026-01-14 | WETHERBEE ROBERT S | director | Award / grant | 2,222 | 13,279 | Form 4 |
| 2026-01-14 | Perkins Tandra C | director | Award / grant | 2,222 | 6,119 | Form 4 |
| 2026-01-14 | SZEWS CHARLES L | director | Award / grant | 2,222 | 62,842 | Form 4 |
| 2026-01-14 | MCCULLOUGH GARY E | director | Award / grant | 2,222 | 28,194 | Form 4 |
| 2026-01-14 | McPherson John R | director | Award / grant | 2,222 | 19,254 | Form 4 |
| 2026-01-14 | ARRIOLA DENNIS V | director | Award / grant | 2,222 | 7,238 | Form 4 |
| 2026-01-14 | Barton Lisa M | director | Award / grant | 2,222 | 24,862 | Form 4 |
| 2026-01-14 | HICKTON DAWNE S | director | Award / grant | 1,111 | 1,650 | Form 4 |
| 2026-01-14 | HICKTON DAWNE S | director | Award / grant | 1,111 | 2,761 | Form 4 |
| 2026-01-02 | MCCULLOUGH GARY E | director | Award / grant | 504 | 25,972 | Form 4 |
| 2026-01-02 | McPherson John R | director | Award / grant | 487 | 17,032 | Form 4 |
| 2025-11-13 | RAISS SARAH E. | director | Award / grant | 49 | 100,548 | Form 4 |
| 2025-11-13 | McPherson John R | director | Award / grant | 35 | 16,545 | Form 4 |
| 2025-11-13 | ARRIOLA DENNIS V | director | Award / grant | 15 | 5,016 | Form 4 |
| 2025-11-13 | Perkins Tandra C | director | Award / grant | 12 | 3,897 | Form 4 |
| 2025-11-13 | HICKTON DAWNE S | director | Award / grant | 1 | 539 | Form 4 |
| 2025-10-14 | MATT PETER R | director | Withheld for tax | 12,973 | 134,471 | Form 4 |
| 2025-10-14 | LAWRENCE PAUL JAMES | officer | Withheld for tax | 5,693 | 204,341 | 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
No congressional trades disclosed for this company.
Research tool, not investment advice — historical frequencies, not recommendations. A product of Marovel Technologies LLC. Full terms.