EWBCEast West Bancorp, Inc.Financial Services · Banks - Diversifiedas of 2026-09-16
Horizon

Issued 2026-09-16 at $126.18 · now $126.18 (2026-09-16, +0.0% since)

Based on its own history, a month from the 2026-09-16 close, EWBC has typically landed between $109.19 and $148.07 — a range of −13.5% to +17.3% from the issuance price $126.18.

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 · 2006-09-26 – 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 ($126.18) — 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 EWBC has typically landed a month from the 2026-09-16 close of $126.18 — the range is history, not a prediction.

$109.19worst · -13.5%$148.07best · +17.3%
  • now $126.18 (+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). $127.7 (+1.2%)
  • middle 50%The central range of outcomes — half of similar past periods landed inside it, a quarter finished above, a quarter below. $119.84–$135.57
  • 90% rangeA nine-in-ten range — in about nine of every ten similar past periods the outcome stayed within these bounds. $109.19–$148.07
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
2009-02-05−66.1%−66.1%+8.8%
2009-02-06−62.6%−68.8%+0.1%
2009-02-09−62.1%−68.8%+0.0%
3 best
2009-04-08+122.2%+0.0%+122.2%
2008-07-07+92.9%−3.2%+92.9%
2009-04-06+89.4%−4.4%+89.4%

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.
Jan
70%
+2.5%
n=20
Feb
55%
−0.5%
n=20
Mar
35%
−5.8%
n=20
Apr
55%
+5.3%
n=20
May
55%
−0.2%
n=20
Jun
55%
−2.5%
n=20
Jul
55%
+7.3%
n=20
Aug
45%
−1.6%
n=20
Sep
40%
−0.4%
n=20
Oct
75%
+5.7%
n=20
Nov
65%
+5.7%
n=20
Dec
65%
+1.9%
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$137$922026-09-08: 1 insider sale, $106K — Alvarez Manuel Pham2026-08-12: 1 insider sale, $135K — LIU JACK C2026-08-06: 1 insider sale, $1.3M — KRAUSE DOUGLAS PAUL2026-06-15: 1 insider sale, $107K — Oh Irene H2026-06-12: 1 insider sale, $66K — Oh Irene H2026-06-11: 1 insider sale, $1.4M — Oh Irene H2026-05-27: 1 insider sale, $1.2M — KRAUSE DOUGLAS PAUL2026-05-06: 2 insider sales, $3.8M — NG DOMINIC …2026-05-05: 1 insider sale, $3.7M — NG DOMINIC2026-04-30: 1 insider sale, $226K — Deskus Archana2026-02-06: 2 insider sales, $1.1M — TEO GARY, CAMPBELL MOLLY2026-02-05: 1 insider sale, $169K — LIU JACK C2026-02-04: 2 insider sales, $5.9M — NG DOMINIC …2025-12-19: 1 insider sale, $849K — Oh Irene H2025-12-17: 1 insider sale, $1.4M — Oh Irene H2025-12-12: 2 insider sales, $3.4M — NG DOMINIC …2025-12-11: 1 insider sale, $1.0M — Shi Parker2025-11-24: 1 insider sale, $159K — CAMPBELL MOLLY2025-11-11: 1 insider sale, $105K — CAMPBELL MOLLY2025-11-07: 1 insider sale, $102K — CAMPBELL MOLLY2025-11-03: 2 insider sales, $1.0M — KRAUSE DOUGLAS PAUL …2025-10-31: 1 insider sale, $99K — CAMPBELL MOLLY2025-09-08: 1 insider sale, $836K — Oh Irene H2025-08-27: 4 insider sales, $2.3M — Oh Irene H, TEO GARY …2025-08-22: 1 insider sale, $105K — LIU JACK C2025-08: 5 open-market sales, $2.4M2025-09: 1 open-market sale, $836K2025-10: 1 open-market sale, $99K2025-11: 5 open-market sales, $1.4M2025-12: 5 open-market sales, $6.7M2026-02: 5 open-market sales, $7.1M2026-04: 1 open-market sale, $226K2026-05: 4 open-market sales, $8.7M2026-06: 3 open-market sales, $1.6M2026-08: 2 open-market sales, $1.5M2026-09: 1 open-market sale, $106K↑ buys↓ salesdirector Alvarez Manuel Pham — Sale on 2026-09-08, filed 2 days after the tradedirector LIU JACK C — Sale on 2026-08-12, filed same dayofficer KRAUSE DOUGLAS PAUL — Sale on 2026-08-06, filed same daydirector Oh Irene H — Sale on 2026-06-15, filed 1 day after the tradedirector Oh Irene H — Sale on 2026-06-12, filed same daydirector Oh Irene H — Sale on 2026-06-11, filed same dayofficer KRAUSE DOUGLAS PAUL — Sale on 2026-05-27, filed same daydirector NG DOMINIC — Sale on 2026-05-06, filed same daydirector NG DOMINIC — Sale on 2026-05-06, filed same daydirector NG DOMINIC — Sale on 2026-05-05, filed 1 day after the tradedirector Deskus Archana — Sale on 2026-04-30, filed same dayofficer TEO GARY — Sale on 2026-02-06, filed same daydirector CAMPBELL MOLLY — Sale on 2026-02-06, filed same daydirector LIU JACK C — Sale on 2026-02-05, filed same daydirector NG DOMINIC — Sale on 2026-02-04, filed same daydirector NG DOMINIC — Sale on 2026-02-04, filed same daydirector Oh Irene H — Sale on 2025-12-19, filed 3 days after the tradedirector Oh Irene H — Sale on 2025-12-17, filed same daydirector NG DOMINIC — Sale on 2025-12-12, filed same daydirector NG DOMINIC — Sale on 2025-12-12, filed same dayofficer Shi Parker — Sale on 2025-12-11, filed same daydirector CAMPBELL MOLLY — Sale on 2025-11-24, filed same daydirector CAMPBELL MOLLY — Sale on 2025-11-11, filed 1 day after the tradedirector CAMPBELL MOLLY — Sale on 2025-11-07, filed same dayofficer KRAUSE DOUGLAS PAUL — Sale on 2025-11-03, filed 1 day after the tradeofficer KRAUSE DOUGLAS PAUL — Sale on 2025-11-03, filed 1 day after the tradedirector CAMPBELL MOLLY — Sale on 2025-10-31, filed same daydirector Oh Irene H — Sale on 2025-09-08, filed same daydirector Oh Irene H — Sale on 2025-08-27, filed 1 day after the tradedirector Oh Irene H — Sale on 2025-08-27, filed 1 day after the tradeofficer TEO GARY — Sale on 2025-08-27, filed 1 day after the tradeofficer TEO GARY — Sale on 2025-08-27, filed 1 day after the tradedirector LIU JACK C — Sale on 2025-08-22, filed same day
DatePersonRoleActionShares @ priceValueOwnership Δvs S&P 1mvs S&P 6mOwned afterFiling
2026-09-08Alvarez Manuel PhamdirectorSale810 @ $130.40$106K−7.1% of holdingnot yet — horizon still opennot yet — horizon still open10,629Form 4 · filed 2 days after the trade
2026-08-12LIU JACK CdirectorSale1,000 @ $135.02$135K−6.8% of holding−3.3%not yet — horizon still open13,709Form 4 · filed same day
2026-08-06KRAUSE DOUGLAS PAULofficerSale10,000 @ $132.37$1.3M−21.3% of holding−1.1%not yet — horizon still open36,974Form 4 · filed same day
2026-06-15Oh Irene HdirectorSale800 @ $133.19$107K−0.9% of holding+4.0%not yet — horizon still open84,698Form 4 · filed 1 day after the trade
2026-06-12Oh Irene HdirectorSale500 @ $132.50$66K−0.6% of holding−2.2%not yet — horizon still open85,498Form 4 · filed same day
2026-06-11Oh Irene HdirectorSale11,211 @ $129.00$1.4M−11.5% of holding−1.4%not yet — horizon still open85,998Form 4 · filed same day
2026-05-27KRAUSE DOUGLAS PAULofficerSale10,000 @ $123.50$1.2M−17.6% of holding+7.5%not yet — horizon still open46,974Form 4 · filed same day
2026-05-06NG DOMINICdirectorSale28,312 @ $125.34$3.5M−3.8% of holding+0.1%not yet — horizon still open707,930Form 4 · filed same day
2026-05-06NG DOMINICdirectorSale1,688 @ $124.76$211K−0.2% of holding+0.1%not yet — horizon still open736,242Form 4 · filed same day
2026-05-05NG DOMINICdirectorSale30,000 @ $123.49$3.7M−3.9% of holding−3.3%not yet — horizon still open737,930Form 4 · filed 1 day after the trade
2026-04-30Deskus ArchanadirectorSale1,800 @ $125.55$226K−12.0% of holding−9.5%not yet — horizon still open13,231Form 4 · filed same day
2026-02-06TEO GARYofficerSale7,000 @ $122.59$858K−57.1% of holding−10.2%−3.5%5,252Form 4 · filed same day
2026-02-06CAMPBELL MOLLYdirectorSale1,800 @ $122.81$221K−23.8% of holding−10.2%−3.5%5,756Form 4 · filed same day
2026-02-05LIU JACK CdirectorSale1,421 @ $119.00$169K−9.5% of holding−9.8%−2.1%13,553Form 4 · filed same day
2026-02-04NG DOMINICdirectorSale28,328 @ $117.62$3.3M−3.3% of holding−7.6%+0.9%830,003Form 4 · filed same day
2026-02-04NG DOMINICdirectorSale21,672 @ $118.07$2.6M−2.6% of holding−7.6%+0.9%808,331Form 4 · filed same day
2025-12-19Oh Irene HdirectorSale7,453 @ $113.90$849K−8.0% of holding+0.3%+8.3%85,714Form 4 · filed 3 days after the trade
2025-12-17Oh Irene HdirectorSale12,547 @ $115.00$1.4M−11.9% of holding−3.5%+2.3%93,167Form 4 · filed same day
2025-12-12NG DOMINICdirectorSale18,656 @ $113.22$2.1M−2.1% of holding−0.8%+5.8%869,658Form 4 · filed same day
2025-12-12NG DOMINICdirectorSale11,344 @ $114.31$1.3M−1.3% of holding−0.8%+5.8%858,314Form 4 · filed same day
2025-12-11Shi ParkerofficerSale8,844 @ $115.03$1.0M−37.2% of holding−1.3%+5.8%14,950Form 4 · filed same day
2025-11-24CAMPBELL MOLLYdirectorSale1,520 @ $104.73$159K−16.7% of holding+7.1%+6.1%7,556Form 4 · filed same day
2025-11-11CAMPBELL MOLLYdirectorSale1,000 @ $105.40$105K−9.9% of holding+8.4%+6.1%9,076Form 4 · filed 1 day after the trade
2025-11-07CAMPBELL MOLLYdirectorSale1,000 @ $102.21$102K−9.0% of holding+3.7%+7.3%10,076Form 4 · filed same day
2025-11-03KRAUSE DOUGLAS PAULofficerSale7,000 @ $100.04$700K−12.6% of holding+8.4%+18.4%48,500Form 4 · filed 1 day after the trade
2025-11-03KRAUSE DOUGLAS PAULofficerSale3,000 @ $100.04$300K−6.2% of holding+8.4%+18.4%45,500Form 4 · filed 1 day after the trade
2025-10-31CAMPBELL MOLLYdirectorSale980 @ $101.02$99K−8.1% of holding+6.2%+17.3%11,076Form 4 · filed same day
2025-09-08Oh Irene HdirectorSale7,639 @ $109.40$836K−6.7% of holding−5.9%−5.5%105,714Form 4 · filed same day
2025-08-27Oh Irene HdirectorSale8,680 @ $106.90$928K−7.1% of holding−0.8%−2.5%113,353Form 4 · filed 1 day after the trade
2025-08-27Oh Irene HdirectorSale6,371 @ $106.50$679K−5.0% of holding−0.8%−2.5%122,033Form 4 · filed 1 day after the trade
2025-08-27TEO GARYofficerSale4,588 @ $106.23$487K−24.4% of holding−0.8%−2.5%14,197Form 4 · filed 1 day after the trade
2025-08-27TEO GARYofficerSale1,962 @ $107.03$210K−13.8% of holding−0.8%−2.5%12,235Form 4 · filed 1 day after the trade
2025-08-22LIU JACK CdirectorSale1,000 @ $105.00$105K−6.3% of holding−2.0%+3.1%14,974Form 4 · filed same day
2025-07-28NG DOMINICdirectorSale40,000 @ $103.38$4.1M−4.3% of holding+1.5%+0.7%888,314Form 4 · filed 1 day after the trade
2025-05-15Kim Lisa L.officerSale2,100 @ $95.04$200K−12.4% of holding−4.7%−4.1%14,849Form 4 · filed same day
2025-05-12NG DOMINICdirectorSale28,566 @ $96.73$2.8M−3.0% of holding−5.0%−6.2%928,314Form 4 · filed same day
2025-05-12NG DOMINICdirectorSale6,766 @ $96.14$650K−0.7% of holding−5.0%−6.2%956,880Form 4 · filed same day
2025-05-12NG DOMINICdirectorSale4,668 @ $95.04$444K−0.5% of holding−5.0%−6.2%963,646Form 4 · filed same day
2025-03-19NG DOMINICdirectorSale19,819 @ $90.00$1.8M−2.0% of holding−7.4%+5.5%968,314Form 4 · filed 1 day after the trade
2025-03-07NG DOMINICdirectorSale20,181 @ $90.01$1.8M−2.0% of holding−6.7%+11.3%988,133Form 4 · filed same day
2025-01-30LIU JACK CdirectorSale1,275 @ $104.53$133K−8.1% of holding−5.6%−6.8%14,557Form 4 · filed 1 day after the trade
2025-01-28LIU JACK CdirectorSale725 @ $104.50$76K−4.4% of holding−5.4%−5.9%15,832Form 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.

70 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
2026-05-18CAMPBELL MOLLYdirectorAward / grant1,1566,912Form 4
2026-05-18LIU JACK CdirectorAward / grant1,15614,709Form 4
2026-05-18Babej PeterdirectorAward / grant1,1561,777Form 4
2026-05-18SUSSMAN LESTERdirectorAward / grant1,15625,946Form 4
2026-05-18Alvarez Manuel PhamdirectorAward / grant1,15611,439Form 4
2026-05-18Dumont SergedirectorAward / grant1,1569,000Form 4
2026-05-18Kay SabrinadirectorAward / grant1,15615,840Form 4
2026-05-18HUTCHINS MARK RdirectorAward / grant1,1566,672Form 4
2026-05-18Irving Paul HdirectorAward / grant1,15643,562Form 4
2026-05-18Deskus ArchanadirectorAward / grant1,15614,387Form 4
2026-03-18NG DOMINICdirectorGift19,07319,073Form 4
2026-03-18NG DOMINICdirectorGift95,365767,930Form 4
2026-03-18NG DOMINICdirectorGift57,21957,219Form 4
2026-03-01NG DOMINICdirectorWithheld for tax51,341863,295Form 4
2026-03-01KRAUSE DOUGLAS PAULofficerWithheld for tax8,62456,974Form 4
2026-03-01Oh Irene HdirectorWithheld for tax8,60397,209Form 4
2026-03-01Shi ParkerofficerWithheld for tax6,85724,648Form 4
2026-03-01TEO GARYofficerWithheld for tax3,38011,322Form 4
2026-03-01Shi ParkerofficerAward / grant16,53831,505Form 4
2026-03-01TEO GARYofficerAward / grant9,45014,702Form 4
2026-03-01Oh Irene HdirectorAward / grant20,081105,812Form 4
2026-03-01NG DOMINICdirectorAward / grant106,305914,636Form 4
2026-03-01KRAUSE DOUGLAS PAULofficerAward / grant20,08165,598Form 4
2026-01-23Oh Irene HdirectorWithheld for tax1285,731Form 4
2026-01-23TEO GARYofficerWithheld for tax1212,252Form 4
2026-01-23Shi ParkerofficerWithheld for tax1214,967Form 4
2026-01-23NG DOMINICdirectorWithheld for tax12858,331Form 4
2026-01-23KRAUSE DOUGLAS PAULofficerWithheld for tax1245,517Form 4
2026-01-23Kim Lisa L.officerWithheld for tax1214,866Form 4
2026-01-23NG DOMINICdirectorOption exercise29858,343Form 4
2026-01-23KRAUSE DOUGLAS PAULofficerOption exercise2945,529Form 4
2026-01-23Oh Irene HdirectorOption exercise2985,743Form 4
2026-01-23Kim Lisa L.officerOption exercise2914,878Form 4
2026-01-23Shi ParkerofficerOption exercise2914,979Form 4
2026-01-23TEO GARYofficerOption exercise2912,264Form 4
2025-12-01Babej PeterdirectorAward / grant621621Form 4
2025-05-20HUTCHINS MARK RdirectorAward / grant1,4175,516Form 4
2025-05-20Dumont SergedirectorAward / grant1,4177,844Form 4
2025-05-20Alvarez Manuel PhamdirectorAward / grant1,41710,283Form 4
2025-05-20Deskus ArchanadirectorAward / grant1,41715,031Form 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.