Stock Trading Canary

Snapshot date: 2026-10-18 · Built: 2026-10-19T15:59:09+00:00 · Publication status: REVIEW

← United States · 中文

COMPANY RESEARCH

WESTAMERICA BANCORPORATION

WABC · United States · Financial Services

INSIDER SIGNAL

Insider activity score:38.2 / 100

1 insiders · 1 purchase events · $3k net purchases

US #870 · United States #870

WHY THIS SIGNAL?

Score anatomy

Each bar shows the contribution to the current score; the weights and formula stay unchanged.

Cluster+7.0 / 35

How many distinct insiders bought in the cluster

Purchase size+0.7 / 25

Purchase value relative to company size and liquidity

Role+0.0 / 20

The seniority and relevance of participating insiders

Recency+0.5 / 10

How recently the purchases occurred

Conviction+10.0 / 10

How clearly buying stands out from other activity

What is holding the score back?

  • ⚠ Buyer breadth is moderate · fewer than 4 distinct filers
  • ⚠ Purchase size is modest relative to the model scale
  • ⚠ Insider role contributes less on the current role scale
  • ⚠ Purchase activity is becoming less recent

The role contribution follows the US model's seniority ladder.

BUYING PROFILE

1 events · 1 insiders · 180d

Cluster 0%Repeat 0%Independent 100%Large 0%

Percentages are mutually exclusive and sum to 100%.

Buying concentration

100%

Largest buyer:Wondeh Inez · 3k USD
Gross qualified purchase transaction-line value:3k USD

The headline $ total is net buying for the screen; this module uses gross qualified purchase transaction-line values in the filing currency, so the amounts can differ. The current 15-day buyer-breadth input counts distinct buyers; value concentration is disclosed separately here.

This is a ranking under the current US screening rules—not a probability of gain, return forecast, or buy recommendation.

Key purchase quotes (filing currency)

FilerPrice per unitTrade date
Wondeh Inez53.79 USDApr 22, 2026
Model details

Cluster breakdown (does not change the score)

15-day buyer breadth (count)
1 distinct reported filers
Peak time window
2026-04-22 to 2026-04-22
Current breadth input
0.200 (capped at 4+ buyers)
Buyer independence
Not yet measured; related-party fields are not cross-market comparable

What the filings show

Insider timeline

One insider bought, once (22 Apr).

Wondeh InezWondeh InezDirectorBoard member2026-04-22 · Wondeh Inez · purchase · 3,281 USD2026-04-20 to 2026-04-26: 74 companies2026-04-27 to 2026-05-03: 96 companies2026-05-04 to 2026-05-10: 151 companies2026-05-11 to 2026-05-17: 232 companies2026-05-18 to 2026-05-24: 259 companies2026-05-25 to 2026-05-31: 171 companies2026-06-01 to 2026-06-07: 192 companies2026-06-08 to 2026-06-14: 172 companies2026-06-15 to 2026-06-21: 163 companies2026-06-22 to 2026-06-28: 108 companies2026-06-29 to 2026-07-05: 93 companies2026-07-06 to 2026-07-12: 80 companies2026-07-13 to 2026-07-19: 79 companies2026-07-20 to 2026-07-26: 70 companies2026-07-27 to 2026-08-02: 77 companies2026-08-03 to 2026-08-09: 131 companies2026-08-10 to 2026-08-16: 200 companies2026-08-17 to 2026-08-23: 218 companies2026-08-24 to 2026-08-30: 184 companies2026-08-31 to 2026-09-06: 175 companies2026-09-07 to 2026-09-13: 139 companies2026-09-14 to 2026-09-20: 186 companies2026-09-21 to 2026-09-27: 134 companies2026-09-28 to 2026-10-04: 130 companies2026-10-05 to 2026-10-11: 73 companies2026-10-12 to 2026-10-18: 72 companiesCompanies disclosing purchases, per weekMayJunJulAugSepOct

Tap an item for what it means.

●A purchase: the bigger the dot, the more was bought

Each dot is one insider's purchases on one day. The dot's area follows the amount: the largest purchase here gets the largest dot. Hold the pointer over a dot to see the date and the amount.

▂Grey bars: companies across United States disclosing purchases each week

A taller bar is a week in which more companies disclosed insider purchases.

This company: insiders buying per month, last 12 months

Nov
Dec
Jan
Feb
Mar
1Apr
May
Jun
Jul
Aug
Sep
Oct

Darker bars are inside the 180-day window above.

Who traded

InsiderRolePurchasesSalesBoughtFirst purchaseShare price since
Wondeh InezBoard member1—3.3k USD2026-04-22—

BULL VS BEAR

Two readings of this buying

The same filings, read two ways. Each line is a fact stored for this company with the number behind it, and appears only when that number crosses a fixed threshold. Neither side is a forecast and no winner is declared.

Where the evidence comes from

  • The insider purchases themselvesBearone buyer only, small purchases, latest purchase is old5 checked, under the threshold · 1 missing
  • Share price and tradingno data held
  • Short sellers2 checked, under the threshold
  • Company results2 missing
  • Company actionsno data held

Bull case · the buying is informative

Nothing held here goes beyond the fact that an insider bought.

Bear case · discount it

  • Only one insider bought. A single purchase can reflect that person's own finances rather than a view on the company.
  • All purchases in the window total $3,281: a small commitment in absolute terms.
  • The latest purchase was 179 days ago (2026-04-22). A reporting period has passed since, so what the buyers knew then may already be public.

Evidence still missing

  • No buyer here has 5 or more completed earlier purchases on record, so there is no track record to weigh.
  • The company's market value is not captured, so the purchases cannot be stated as a share of the business or of its trading volume.
  • No earnings, margin or cash-flow figures are captured for this company. The latest annual and interim reports are where to check whether the business is improving or deteriorating.
Checked and under the threshold: 7
  • Either1 insider bought in the last 180 days and 0 in the 180 days before. Bull when the number at least doubles and rises by two; bear when at least two bought before and no more buy now.
  • BearNo insider sale is recorded in the same 180 days.
  • BearNone of the 1 purchase filing ticks Form 4's 10b5-1 box.
  • BearOver the last 5 trading days to 2026-10-16, 72% of this stock's off-exchange volume was sold short; over the 60 days before, 67%. The market's median is 50%. This is trading volume, not a position: a market maker who sells short and covers the same day is counted, so about half of all volume is short on an ordinary day. It is shown for comparison and counts for neither side.
  • Bull1 of 1 purchase filing states the shares held before and after. The largest addition to an existing holding took it from 946 to 1,007 shares (+6.4%). Counted for the bull side from +100%, for the bear side below +1%.
  • BearNo insider filing in the last 180 days opened a hedge on this stock.
  • BearFINRA short interest on 2026-09-30 equals 2.6 days of average trading volume, down 9.1% from the previous report. Counted for the bear side from 10 days, or from 10% of the shares outstanding.

Both columns arrange stored facts only. They do not change the insider score or the ranking and are not investment advice.

Why this score? · Model details

Priority = 100 × Σ(fixed weight × 0–1 rule-based input)

FactorWeightThis company inputPoint contribution
15-day buyer breadth (count)35%0.2007.0
Qualified-buy size25%0.0280.7
Role informativeness (inverted)20%1.00020.0
Recency10%0.0510.5
Buy/sell conviction10%1.00010.0

This is a heuristic ordering under the current rules, not a calibrated return forecast. It explains why candidates rank differently; the public-filing evidence and data limits are shown below.

Signal history

38.2 / 100

Latest recorded score

→ +0.0 ptssince the first recorded snapshot on 2026-10-18; 0 calendar days observed
Recorded snapshots
1
First snapshot
2026-10-18

There is not yet a 30-calendar-day comparison; earlier scores are not reconstructed. These are raw signal scores saved when each full scoring run completed. They describe changes in research ranking, not price performance or returns.

Why did it change?

Less than 30 days of comparable history is available, so factor movement is not yet decomposed.

Signal score history

Fixed 0–100 scale; dates are spaced by calendar time.

02550751002026-10-18 · 38.2Oct 18

Recent recorded points

  1. 38.2
View all recorded scores
Snapshot dateSignal score
2026-10-1838.2

Sector context

Financial Services

Buying breadth
4.1% (29 / 701 issuers)
Sector rank
#7 / 13

This is sector-level research context. It does not affect the Insider Signal or ranking.

View US sector research →

Insider profile outcomes

Historical performance following insider filings. The company role is translated below each name while preserving the original title.

Events are disclosure-level observations; related disclosures published on the same date may share a return path and may not be statistically independent. This research enrichment does not affect the insider score or ranking.

Wondeh InezDirector
First purchase in 12M
0/1
Large purchase ≥ $100k
0/2
Cluster buying · 15D
1/2
Buying the dip · ≥20% below prior 52W high
Not classifiable
Routine / opportunistic
Not classifiable
Camsey MartinDirector
First purchase in 12M
Not classifiable
Large purchase ≥ $100k
0/1
Cluster buying · 15D
0/1
Buying the dip · ≥20% below prior 52W high
Not classifiable
Routine / opportunistic
Not classifiable

Insiders' buying price vs the latest close

No daily prices have been captured for this stock yet.

Buying size vs market trading

Complete price and volume history is not yet available.

Market-data coverage: 0 verified sessions · Latest session: — · Ratio status: Unavailable

Traded value is estimated as close × shares traded, in major currency units. Includes disclosed qualifying purchases; disclosures may lag. Contractual or planned acquisitions are not necessarily discretionary. Ratios describe relative trading size, not market participation or score contributions.

Regulatory filings

Unfold all 10 filings

Results and insider purchases

Results (8-K)Bought within 5 sessionsBought within 20 sessionsBuyers, 20 sessions before
2026-10-1513:27 ET · during trading hoursNone2/5 sessions so farNone2/20 sessions so far0
2026-07-1613:47 ET · during trading hoursNoneNone0
2026-04-1614:02 ET · during trading hours1 · $3.3KWondeh Inez1 · $3.3KWondeh Inez0
2026-01-1514:19 ET · during trading hoursNoneNone0

Results dates are the company's 8-K filings to the SEC under Item 2.02 (results of operations); one filed after the close counts from the next session. Purchases are open-market buys reported on Form 4 (code P), by trade date; a Form 4 can arrive two business days after the trade, so the latest days can still fill in. Facts only; this does not change the score or rank.

Ownership and trading-plan context

Direct / indirect ownershipUnavailable
10b5-1 filing evidenceUnavailable
Evidence retrievedUnavailable

These are accession-level filing fields. Unavailable means the evidence was not fetched or parsed; it is never inferred as “No” and does not adjust the US score.

Filing evidence

These are underlying national-feed records from the 365-day window ending on the saved ranking snapshot. The score uses only the latest 180 days; older qualifying equity purchases remain visible for audit but do not enter the current score. The original filer, role, transaction classification, instrument, price, volume, value and source fields are retained. The first three rows are shown; remaining records can be unfolded for audit. Other transaction types are retained but excluded from the score.

Excluded transactions & classification

1 qualifying purchase disclosure(s) · 1 transaction line(s)

Apr 22, 2026Open market purchase
Wondeh Inez · Director
Common Stock · 61.0 shares × 53.79 USD · 3281.19 USD
Open filing

Showing 1 of 1 matching raw-feed row(s) from the current 365-day research window. Prices and reported values remain in the filing currency and its major unit (for example, UK pence are parsed as GBP). The screen-level $ aggregate is separately FX-normalised for research ranking, not a trade-date conversion.

Other disclosed transactions · excluded from score

View 11 other transaction(s)

Mar 2, 2026Shares withheld for tax or exercise price
DONOHOE BRIAN J · SVP/Chief Information Officer
Common Stock · 1010.0 shares × 50.9 USD · 51409.0 USD
Open filing
Mar 2, 2026Shares withheld for tax or exercise price
Baker Robert James Jr · SVP/Banking Division Manager
Common Stock · 601.0 shares × 50.9 USD · 30590.899999999998 USD
Open filing
Mar 2, 2026Shares withheld for tax or exercise price
Ensinger George S · SVP/Human Resources Div. Mgr
Common Stock · 1156.0 shares × 50.9 USD · 58840.4 USD
Open filing
Unfold all 8 remaining filing row(s)
Transaction datePublishedFilerRoleTransactionInstrumentPrice (local currency)Quote currencyVolumeReported value (local currency)Source
2026-02-242026-02-25Jonas Anela MaryaSVP/CFOGrant or awardCommon Stock0.0 USDUSD15.00.0 USDOpen filing
2026-01-222026-01-28DONOHOE BRIAN JSVP/Chief Information OfficerGrant or awardCommon Stock0.0 USDUSD2040.00.0 USDOpen filing
2026-01-222026-01-26Baker Robert James JrSVP/Banking Division ManagerGrant or awardCommon Stock0.0 USDUSD1360.00.0 USDOpen filing
2026-01-222026-01-26DONOHOE BRIAN JSVP/Chief Information OfficerGrant or awardCommon Stock0.0 USDUSD2040.00.0 USDOpen filing
2026-01-222026-01-26Ensinger George SSVP/Human Resources Div. MgrGrant or awardCommon Stock0.0 USDUSD408.00.0 USDOpen filing
2026-01-222026-01-26Ensinger George SSVP/Human Resources Div. MgrGrant or awardCommon Stock0.0 USDUSD1412.00.0 USDOpen filing
2026-01-222026-01-26Ensinger George SSVP/Human Resources Div. MgrGrant or awardCommon Stock0.0 USDUSD986.00.0 USDOpen filing
2026-04-202026-04-20Baker Robert James JrSVP/Banking Division ManagerOpen market saleCommon Stock53.83 USDUSD759.040856.97 USDOpen filing

Showing 11 of 11 matching raw-feed row(s) from the current 365-day research window. Prices and reported values remain in the filing currency and its major unit (for example, UK pence are parsed as GBP). The screen-level $ aggregate is separately FX-normalised for research ranking, not a trade-date conversion.

Snapshot & identity

Snapshot date
2026-10-18
Ticker
WABC
ISIN
—
Sector
Financial Services
Industry
—

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Signal outcomes

Calculated from immutable US ranking snapshots; excess return is stock return minus SPY return. Newly saved snapshots remain pending until each forward horizon matures. This never affects the US score.

HorizonStatusResult
5DAwaiting maturity—
20DAwaiting maturity—
60DAwaiting maturity—
120DAwaiting maturity—

How to read Form 4 transaction codes

CodeInterpretationScreen treatment
POpen-market / private purchaseBuy evidence when the security is qualifying equity
SSaleSell evidence when the security is qualifying equity
AGrant / awardContext only
FTax-related withholdingContext only
MOption exerciseContext only
GGiftContext only
J / LOther / non-directionalContext only

P/S rows for options, warrants, compensation units and debt remain visible for audit but are excluded from equity scores and quotes.