WTBAWest Bancorporation, Inc.Financial Services · Banks - Regionalas of 2026-09-16
Horizon

Issued 2026-09-16 at $29.46 · now $29.46 (2026-09-16, +0.0% since)

Based on its own history, a month from the 2026-09-16 close, WTBA has typically landed between $26.11 and $33.79 — a range of −11.4% to +14.7% from the issuance price $29.46.

Range of outcomes in historically similar periods — not a price prediction. Ranges are scored publicly on /methodology.
  • Actual close
  • Typical path (median)
  • Middle 50% of outcomes
  • 90% range

5,003 overlapping 1 month windows · 2006-09-262026-08-17 · basis climatology · forecast (batch). Probability up 53.9% (90% CI 51.756.1%, ≈1,408 obs).

The cone is anchored at the 2026-09-16 issuance close ($29.46) — 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 WTBA has typically landed a month from the 2026-09-16 close of $29.46 — the range is history, not a prediction.

$26.11worst · -11.4%$33.79best · +14.7%
  • now $29.46 (+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). $29.39 (-0.2%)
  • middle 50%The central range of outcomes — half of similar past periods landed inside it, a quarter finished above, a quarter below. $27.58$31.21
  • 90% rangeA nine-in-ten range — in about nine of every ten similar past periods the outcome stayed within these bounds. $26.11$33.79
Actual 1-month windows behind the coneiEvery overlapping 1-month window in this security's own price history was ranked by realized return; shown are the 3 worst and 3 best of 5,003 windows spanning 2006-09-26 to 2026-09-16. Not cherry-picked — these are the extremes of the full sample. Max drop / max rise are the deepest and highest points reached within each window. See /methodology.
StartReturnMax dropMax rise
3 worst
2009-02-03−52.4%−52.4%+0.0%
2009-02-05−43.9%−51.6%+1.8%
2009-02-02−41.7%−47.7%+1.2%
3 best
2009-03-05+93.1%+0.0%+93.1%
2008-07-07+88.6%+0.0%+88.6%
2008-07-02+75.8%−6.6%+75.8%

5,003 overlapping windows · 2006-09-262026-09-16 · 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.
Jan
40%
−3.6%
n=20
Feb
45%
−0.9%
n=20
Mar
65%
+1.5%
n=20
Apr
45%
+1.1%
n=20
May
55%
−0.9%
n=20
Jun
65%
+0.2%
n=20
Jul
55%
+5.4%
n=20
Aug
40%
−1.2%
n=20
Sep
50%
−0.0%
n=20
Oct
70%
+3.0%
n=20
Nov
60%
+5.3%
n=20
Dec
45%
+1.3%
n=20

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.

Share price & reported tradesMonthly open-market valueReporting lag — trade date to filing date2026-092026-082026-072026-062026-052026-042026-032026-022026-012025-122025-112025-102025-092025-08$30$182025-11-24: 1 insider sale, $217K — MILLIGAN GEORGE D2025-11-21: 1 insider sale, $128K — MILLIGAN GEORGE D2025-11-11: 1 insider sale, $172K — GULLING DOUGLAS R2025-11: 3 open-market sales, $517K↑ buys↓ salesdirector MILLIGAN GEORGE D — Sale on 2025-11-24, filed 1 day after the tradedirector MILLIGAN GEORGE D — Sale on 2025-11-21, filed 4 days after the tradedirector GULLING DOUGLAS R — Sale on 2025-11-11, filed 1 day after the trade
DatePersonRoleActionShares @ priceValueOwnership Δvs S&P 1mvs S&P 6mOwned afterFiling
2025-11-24MILLIGAN GEORGE DdirectorSale10,000 @ $21.71$217K−15.8% of holding+0.6%−1.4%53,195Form 4 · filed 1 day after the trade
2025-11-21MILLIGAN GEORGE DdirectorSale5,826 @ $22.00$128K−8.4% of holding−0.8%−3.2%63,195Form 4 · filed 4 days after the trade
2025-11-11GULLING DOUGLAS RdirectorSale7,900 @ $21.75$172K−9.8% of holding+5.6%−1.6%72,338Form 4 · filed 1 day after the trade
2025-02-19NELSON DAVID DdirectorPurchase639 @ $22.27$14K+0.5% of holding−1.0%−18.1%124,866Form 4 · filed 1 day 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.

38 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.

DatePersonRoleActionSharesOwned afterFiling
2026-04-23Vaughan Therese MdirectorAward / grant1,43014,581Form 4
2026-04-23GAER STEVEN KdirectorAward / grant1,43025,451Form 4
2026-04-23McMurray Sean PatrickdirectorAward / grant1,43048,560Form 4
2026-04-23GULLING DOUGLAS RdirectorAward / grant1,43073,768Form 4
2026-04-23Elming Lisa JdirectorAward / grant1,4309,048Form 4
2026-04-23Parson RosemarydirectorAward / grant1,4308,148Form 4
2026-04-23Sorensen John KevindirectorAward / grant1,4303,168Form 4
2026-03-25NELSON DAVID DdirectorWithheld for tax6,811117,340Form 4
2026-03-25OLAFSON HARLEEofficerWithheld for tax6,334135,948Form 4
2026-03-25WINTERBOTTOM BRAD LofficerWithheld for tax6,162148,589Form 4
2026-03-25Peters Bradley PofficerWithheld for tax6,11186,524Form 4
2026-03-25FUNK JANE MofficerWithheld for tax6,03371,517Form 4
2026-02-23NELSON DAVID DdirectorAward / grant17,000124,966Form 4
2026-02-23FUNK JANE MofficerAward / grant15,00078,269Form 4
2026-02-23WINTERBOTTOM BRAD LofficerAward / grant15,000155,470Form 4
2026-02-23OLAFSON HARLEEofficerAward / grant15,000143,001Form 4
2026-02-23Peters Bradley PofficerAward / grant15,00093,354Form 4
2026-02-17NOYCE JAMESdirectorGift1,0001,800Form 4
2025-05-06NELSON DAVID DdirectorGift9,423108,291Form 4
2025-05-06NELSON DAVID DdirectorGift9,423107,457Form 4
2025-04-24GAER STEVEN KdirectorAward / grant1,73824,021Form 4
2025-04-24McMurray Sean PatrickdirectorAward / grant1,73847,130Form 4
2025-04-24NOYCE JAMESdirectorAward / grant1,73822,021Form 4
2025-04-24Parson RosemarydirectorAward / grant1,7386,718Form 4
2025-04-24GULLING DOUGLAS RdirectorAward / grant1,73880,238Form 4
2025-04-24Vaughan Therese MdirectorAward / grant1,73813,151Form 4
2025-04-24Elming Lisa JdirectorAward / grant1,7387,618Form 4
2025-04-24MILLIGAN GEORGE DdirectorAward / grant1,73869,021Form 4
2025-03-25OLAFSON HARLEEofficerWithheld for tax7,335128,326Form 4
2025-03-25NELSON DAVID DdirectorWithheld for tax7,152117,714Form 4
2025-03-25WINTERBOTTOM BRAD LofficerWithheld for tax6,980140,795Form 4
2025-03-25Peters Bradley PofficerWithheld for tax5,62978,614Form 4
2025-03-25FUNK JANE MofficerWithheld for tax5,23863,529Form 4
2025-02-17WINTERBOTTOM BRAD LofficerAward / grant15,000147,775Form 4
2025-02-17OLAFSON HARLEEofficerAward / grant15,000135,661Form 4
2025-02-17NELSON DAVID DdirectorAward / grant17,000124,227Form 4
2025-02-17FUNK JANE MofficerAward / grant15,00068,767Form 4
2025-02-17Peters Bradley PofficerAward / grant15,00084,243Form 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.