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Home > Insider Trading > Filing (0001127602-11-002672)

Filing Details

Accession Number:: 0001127602-11-002672
Form Type:: 4
Zero Holdings:: No
Publication Time:: 2011-01-28 12:00:00
Reporting Period:: 2011-01-26

Filing Date:: 2011-01-28
Accepted Time:: 2011-01-28 15:51:15
SEC Url:: Form 4 Filing

Issuer

Cik	Name	Symbol	Sector (SIC)	IRS No
311094	Westamerica Bancorporation	WABC	National Commercial Banks (6021)	942156203

Insiders

Cik	Name	Reported Address	Insider Title	Director	Officer	Large Shareholder	Other
1418453	L David Robinson	Westamerica Bancorporation 4550 Mangels Blvd Fairfield CA 94534	Svp/Banking Division Manager	No	Yes	No	No

Reported Non-Derivative Transactions

Show Other Fields >>

Sec. Name	Acquisiton - Disposition	Date	Amount	Price	Remaning Holdings	Equity Swap Involved	Form Type	Code	Nature of Ownership	Explanation
Common Stock	Acquisiton	2011-01-26	3,501	$38.74	3,781	No	4	M	Direct
Common Stock	Disposition	2011-01-26	3,501	$51.06	280	No	4	S	Direct
Common Stock	Acquisiton	2011-01-27	2,860	$0.00	3,140	No	4	A	Direct
Common Stock	Acquisiton	2011-01-27	7,589	$38.74	10,729	No	4	M	Direct
Common Stock	Disposition	2011-01-27	7,589	$51.01	3,140	No	4	S	Direct

Equity Swap Involved	Form Type	Code	Nature of Ownership	Explanation
No	4	M	Direct
No	4	S	Direct
No	4	A	Direct
No	4	M	Direct
No	4	S	Direct

Reported Derivative Transactions

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Sec. Name	Sec. Type	Acquisiton - Disposition	Date	Amount	Price	Amount - 2	Price - 2
Common Stock	Non-qualified Stock Option (Right to Buy)	Disposition	2011-01-26	3,501	$0.00	3,501	$38.74
Common Stock	Non-qualified Stock Option (Right to Buy)	Acquisiton	2011-01-27	21,300	$50.76	21,300	$50.76
Common Stock	Non-qualified Stock Option (Right to Buy)	Disposition	2011-01-27	7,589	$0.00	7,589	$38.74

Remaning Holdings	Exercise Date	Expiration Date	Equity Swap Involved	Transaction Form Type	Transaction Code	Nature of Ownership
7,589	2003-01-23	2012-01-23	No	4	M	Direct
21,300	2012-01-27	2021-01-27	No	4	A	Direct
0	2003-01-23	2012-01-23	No	4	M	Direct

Reported Non-Derivative Holdings

Sec. Name	Remaning Holdings	Nature of Ownership	Explanation
Common Stock	13,430	Indirect	Deferred
Common Stock	725	Indirect	Esop

Footnotes

The Restricted Performance Shares granted in 2008 vested on 1/27/11 upon meeting performance criteria
Includes shares from dividend reinvestment and from purchases through a stock purchase plan that are exempt through Rule 16b-3(c).
Includes shares acquired through Westamerica's Dividend Reinvestment Plan.
Options vest ratably over three years beginning one year from date of grant.