Issued 2026-09-16 at $34.84 · now $34.84 (2026-09-16, +0.0% since)
Based on its own history, a month from the 2026-09-16 close, UCB has typically landed between $30.31 and $40.18 — a range of −13.0% to +15.3% from the issuance price $34.84.
- 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 ($34.84) — 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 UCB has typically landed a month from the 2026-09-16 close of $34.84 — the range is history, not a prediction.
- now $34.84 (+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). $34.85 (+0.0%)
- middle 50%The central range of outcomes — half of similar past periods landed inside it, a quarter finished above, a quarter below. $32.81–$36.9
- 90% rangeA nine-in-ten range — in about nine of every ten similar past periods the outcome stayed within these bounds. $30.31–$40.18
| Start | Return | Max drop | Max rise |
|---|---|---|---|
| 3 worst | |||
| 2009-01-15 | −68.1% | −68.1% | +0.0% |
| 2009-01-14 | −67.0% | −67.0% | +0.0% |
| 2009-01-05 | −66.9% | −66.9% | +0.0% |
| 3 best | |||
| 2009-03-11 | +104.2% | +0.0% | +104.2% |
| 2011-03-14 | +99.4% | +0.0% | +99.4% |
| 2009-03-16 | +99.3% | +0.0% | +99.3% |
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 |
|---|---|---|---|---|---|---|---|---|---|---|
| 2026-08-10 | Carande Carl Steven | director | Purchase | 2,101 @ $35.35 | $74K | +132.3% of holding | +0.4% | not yet — horizon still open | 3,689 | Form 4 · filed same day |
| 2026-07-28 | HARRALSON JEFFERSON L | officer | Sale | 25,000 @ $35.41 | $885K | −40.0% of holding | −4.7% | not yet — horizon still open | 37,433 | Form 4 · filed same day |
| 2026-07-27 | BRADSHAW RICHARD | officer | Sale | 1,422 @ $35.09 | $50K | −1.7% of holding | −3.8% | not yet — horizon still open | 83,230 | Form 4 · filed same day |
| 2026-07-27 | BRADSHAW RICHARD | officer | Sale | 2 @ $35.15 | $70 | −0.0% of holding | −3.8% | not yet — horizon still open | 83,228 | Form 4 · filed same day |
| 2026-04-27 | BRADSHAW RICHARD | officer | Sale | 1,510 @ $33.09 | $50K | −1.8% of holding | −6.1% | not yet — horizon still open | 84,497 | Form 4 · filed 1 day after the trade |
| 2026-02-18 | HARTON H LYNN | director | Sale | 25,000 @ $34.64 | $866K | −22.9% of holding | −8.9% | −7.6% | 84,123 | Form 4 · filed 1 day after the trade |
| 2026-02-02 | BRADSHAW RICHARD | officer | Sale | 1,460 @ $34.17 | $50K | −2.0% of holding | −5.5% | −6.6% | 72,003 | Form 4 · filed 1 day after the trade |
| 2026-01-23 | KUMLER ALAN H | officer | Sale | 12,043 @ $35.36 | $426K | −36.3% of holding | −2.0% | −2.3% | 21,096 | Form 4 · filed same day |
| 2025-10-27 | BRADSHAW RICHARD | officer | Sale | 1,654 @ $30.23 | $50K | −2.2% of holding | +5.4% | +7.6% | 75,226 | Form 4 · filed 1 day after the trade |
| 2025-07-28 | BRADSHAW RICHARD | officer | Sale | 1,594 @ $30.94 | $49K | −2.0% of holding | +4.3% | +0.3% | 78,417 | Form 4 · filed 1 day after the trade |
| 2025-07-28 | BRADSHAW RICHARD | officer | Sale | 20 @ $30.97 | $619 | −0.0% of holding | +4.3% | +0.3% | 78,397 | Form 4 · filed 1 day after the trade |
| 2025-07-28 | BRADSHAW RICHARD | officer | Sale | 2 @ $30.95 | $62 | −0.0% of holding | +4.3% | +0.3% | 78,395 | Form 4 · filed 1 day after the trade |
| 2025-05-05 | BRADSHAW RICHARD | officer | Sale | 35 @ $28.16 | $986 | −0.0% of holding | −5.1% | −17.2% | 79,890 | Form 4 · filed same day |
| 2025-05-02 | BRADSHAW RICHARD | officer | Sale | 1,750 @ $28.00 | $49K | −2.1% of holding | −4.2% | −17.2% | 79,925 | Form 4 · filed 3 days after the trade |
| 2025-04-28 | DANIELS KENNETH L | director | Purchase | 500 @ $27.23 | $14K | +25.0% of holding | −2.5% | −14.3% | 2,500 | Form 4 · filed same day |
| 2025-03-11 | Davis Sally Pope | director | Purchase | 1,800 @ $28.19 | $51K | +123.0% of holding | −7.2% | −0.1% | 3,264 | Form 4 · filed 2 days after the trade |
| 2025-02-19 | HARTON H LYNN | director | Sale | 3,321 @ $33.29 | $111K | −3.0% of holding | −6.9% | −9.1% | 109,123 | Form 4 · filed same day |
| 2025-02-10 | HARTON H LYNN | director | Sale | 30,721 @ $33.84 | $1.0M | −21.3% of holding | −8.4% | −14.1% | 113,402 | Form 4 · filed 1 day after the trade |
| 2025-02-10 | HARTON H LYNN | director | Sale | 958 @ $34.13 | $33K | −0.8% of holding | −8.4% | −14.1% | 112,444 | Form 4 · filed 1 day after the trade |
| 2025-01-27 | BRADSHAW RICHARD | officer | Sale | 1,524 @ $32.72 | $50K | −2.2% of holding | −5.8% | −11.9% | 67,879 | Form 4 · filed same day |
| 2025-01-27 | BRADSHAW RICHARD | officer | Sale | 3 @ $32.79 | $98 | −0.0% of holding | −5.8% | −11.9% | 67,876 | Form 4 · filed same day |
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.
139 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 |
|---|---|---|---|---|---|---|
| 2026-09-08 | Speir Thomas Hardaway | officer | Award / grant | 12,752 | 12,752 | Form 4 |
| 2026-09-01 | KUMLER ALAN H | officer | Award / grant | 2,932 | 23,612 | Form 4 |
| 2026-08-15 | KUMLER ALAN H | officer | Withheld for tax | 514 | 20,680 | Form 4 |
| 2026-08-01 | Carande Carl Steven | director | Award / grant | 1,588 | 1,588 | Form 4 |
| 2026-07-29 | EDWARDS ROBERT A. | officer | Gift | 1,500 | 57,877 | Form 4 |
| 2026-07-24 | JAMES JOHN MARC | director | Gift | 2,526 | 5,972 | Form 4 |
| 2026-07-24 | RICHLOVSKY THOMAS A | director | Gift | 2,526 | 38,055 | Form 4 |
| 2026-07-24 | Bazante Jennifer M. | director | Gift | 2,526 | 4,836 | Form 4 |
| 2026-07-24 | Bazante Jennifer M. | director | Gift | 2,526 | 8,546 | Form 4 |
| 2026-07-24 | DANIELS KENNETH L | director | Gift | 2,526 | 2,330 | Form 4 |
| 2026-07-24 | DANIELS KENNETH L | director | Gift | 2,526 | 23,094 | Form 4 |
| 2026-07-24 | RICHLOVSKY THOMAS A | director | Gift | 2,526 | 2,330 | Form 4 |
| 2026-07-24 | JAMES JOHN MARC | director | Gift | 2,526 | 2,330 | Form 4 |
| 2026-05-15 | KUMLER ALAN H | officer | Withheld for tax | 113 | 21,094 | Form 4 |
| 2026-05-13 | BELL GEORGE B. | director | Award / grant | 2,330 | 11,393 | Form 4 |
| 2026-05-13 | CLEMENTS JAMES P | director | Award / grant | 2,330 | 15,600 | Form 4 |
| 2026-05-13 | Bazante Jennifer M. | director | Award / grant | 2,330 | 7,345 | Form 4 |
| 2026-05-13 | JAMES JOHN MARC | director | Award / grant | 2,330 | 4,856 | Form 4 |
| 2026-05-13 | WILKINS DAVID H | director | Award / grant | 2,330 | 21,476 | Form 4 |
| 2026-05-13 | RICHLOVSKY THOMAS A | director | Award / grant | 2,330 | 4,856 | Form 4 |
| 2026-05-13 | WALLIS TIM | director | Award / grant | 2,330 | 30,385 | Form 4 |
| 2026-05-13 | Davis Sally Pope | director | Award / grant | 2,330 | 8,120 | Form 4 |
| 2026-05-13 | Drummond Lance F. | director | Award / grant | 2,330 | 18,849 | Form 4 |
| 2026-05-13 | DANIELS KENNETH L | director | Award / grant | 2,330 | 4,856 | Form 4 |
| 2026-05-13 | Mann Jennifer | director | Award / grant | 2,330 | 18,849 | Form 4 |
| 2026-02-15 | HARTON H LYNN | director | Withheld for tax | 11,622 | 262,460 | Form 4 |
| 2026-02-15 | HARTON H LYNN | director | Withheld for tax | 9,755 | 252,705 | Form 4 |
| 2026-02-15 | BRADSHAW RICHARD | officer | Withheld for tax | 2,359 | 87,211 | Form 4 |
| 2026-02-15 | HARRALSON JEFFERSON L | officer | Withheld for tax | 2,115 | 64,016 | Form 4 |
| 2026-02-15 | HARRALSON JEFFERSON L | officer | Withheld for tax | 1,583 | 62,433 | Form 4 |
| 2026-02-15 | DAVIS LUX MELINDA | officer | Withheld for tax | 1,522 | 44,867 | Form 4 |
| 2026-02-15 | EDWARDS ROBERT A. | officer | Withheld for tax | 1,392 | 60,383 | Form 4 |
| 2026-02-15 | BRADSHAW RICHARD | officer | Withheld for tax | 1,374 | 85,837 | Form 4 |
| 2026-02-15 | DAVIS LUX MELINDA | officer | Withheld for tax | 1,230 | 43,637 | Form 4 |
| 2026-02-15 | EDWARDS ROBERT A. | officer | Withheld for tax | 1,006 | 59,377 | Form 4 |
| 2026-02-15 | Terry Mark Aaron | officer | Withheld for tax | 633 | 26,723 | Form 4 |
| 2026-02-15 | Berry Holly N | officer | Withheld for tax | 588 | 10,552 | Form 4 |
| 2026-02-15 | Terry Mark Aaron | officer | Withheld for tax | 523 | 26,200 | Form 4 |
| 2026-02-15 | Berry Holly N | officer | Withheld for tax | 458 | 11,140 | Form 4 |
| 2026-02-15 | COX ABRAHAM | officer | Withheld for tax | 369 | 18,170 | 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.