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The company

Westamerica Bancorporation

WABC · Nasdaq

FinancialsRegional banksLeading

WABC stood above a rising 150-day average in 41 of the last 52 weekly readings, including each of the last 40 weeks. It is 7.5% above that average now. Banks — Regional & Community: 62% of its 293 stocks in an uptrend (−18 points in four weeks); Financials: 46% (−11 points in four weeks).

SEC filings

Statistics

Rotation: Leading
Weeks in an uptrend: 40 in a row
Industry in uptrend: 62% -18 in 4 wk
Insider buys, 12 months: $6,562
Insider sales, 12 months: $82K
Officials’ trades on record: 2
Institutions holding: 196 (+11)

In the rotation

Each square a week: lit when it closed above a rising 150-day average. 41 of 52 weeks.

17 Apr – 16 Oct

Regional banks: Most of its stocks are in an uptrend and the share has fallen sharply over four weeks. Financials: About half its stocks are in an uptrend and the share has fallen sharply over four weeks.

Money in and out

1 Nov 2024 – 1 Oct 2026

Open-market buys above the line and sales below, in dollars.

Congress and officials

2 disclosed lines: House 2, Senate 0, executive 0; 1 people.

Who	Did	Amount	Traded
James B. Renacci House: U.S. House ClerkOH16	sold	$1k–$15k	28 Sep 2015filed 5 Oct 2015
James B. Renacci House: U.S. House ClerkOH16	sold	$1k–$15k	8 Sep 2015filed 24 Sep 2015

Insiders

Buy orders, 12 months1

Sale orders, 12 months1

Buyers · sellers1 · 1

Who	Did	Shares	Traded
Inez WondehDirector	bought	61at $53.79	22 Apr 2026filed 23 Apr 2026
Robert James Baker, Jr.SVP/Banking Division Manager	sold	759at $53.83	20 Apr 2026filed 20 Apr 2026

Lines filed since 2 January 2026, newest first; every insider’s older lines are on their own page.

Institutions

Holders196+11 on the quarter

New · exited37 · 25

Reported value$1.1B

Quarter to 30 Jun 2026, against 31 Mar 2026; newest filing 31 Aug 2026.

Manager	Shares	Change
BlackRock, Inc.reduced · filed 7 Aug 2026	3,335,703$195.7M	-113,632−3.3%
AMERICAN CENTURY COMPANIES INCadded · filed 12 Aug 2026	1,958,072$114.9M	+51,202+2.7%
VANGUARD PORTFOLIO MANAGEMENT LLCreduced · filed 13 Aug 2026	1,720,645$101.0M	-38,905−2.2%
STATE STREET CORPadded · filed 7 Aug 2026	1,394,074$81.8M	+190,791+15.9%
VANGUARD CAPITAL MANAGEMENT LLCreduced · filed 13 Aug 2026	1,034,531$60.7M	-60,547−5.5%
DIMENSIONAL FUND ADVISORS LPadded · filed 11 Aug 2026	983,639$57.7M	+38,940+4.1%
GEODE CAPITAL MANAGEMENT, LLCadded · filed 12 Aug 2026	627,073$36.8M	+13,911+2.3%
AQR CAPITAL MANAGEMENT LLCadded · filed 14 Aug 2026	495,223$29.1M	+96,177+24.1%
Nuveen, LLCadded · filed 11 Aug 2026	382,288$22.4M	+22,943+6.4%
Rhino Investment Partners, Incnew · filed 14 Aug 2026	324,824$19.1M	+324,824