Company Names, identifiers, and filing context for this profile. 1 identity field
Company location
San Rafael, CA
SEC filing record 1 source field available
Fiscal year end
31 December
WESTAMERICA BANCORPORATION has filed 1,258 SEC EDGAR filings since 21 Mar 1994

SEC filing history

Showing 676-700 of 736 matching filings.

Per page
25
Current page
28
4

PRIMARY DOCUMENT

Filing date
31 Jan 2011
Reporting date
27 Jan 2011
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4

PRIMARY DOCUMENT

Filing date
31 Jan 2011
Reporting date
27 Jan 2011
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4

PRIMARY DOCUMENT

Filing date
31 Jan 2011
Reporting date
27 Jan 2011
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4

PRIMARY DOCUMENT

Filing date
31 Jan 2011
Reporting date
27 Jan 2011
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4/A

PRIMARY DOCUMENT

Filing date
28 Jan 2011
Reporting date
26 Jan 2011
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4

PRIMARY DOCUMENT

Filing date
28 Jan 2011
Reporting date
27 Jan 2011
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4

PRIMARY DOCUMENT

Filing date
28 Jan 2011
Reporting date
26 Jan 2011
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8-K File 001-09383

LIVE FILING

Filing date
28 Jan 2011
Reporting date
27 Jan 2011
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8-K File 001-09383

FORM 8-K

Filing date
21 Jan 2011
Reporting date
20 Jan 2011
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4

PRIMARY DOCUMENT

Filing date
14 Dec 2010
Reporting date
07 Dec 2010
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4

PRIMARY DOCUMENT

Filing date
04 Nov 2010
Reporting date
02 Nov 2010
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4

PRIMARY DOCUMENT

Filing date
03 Nov 2010
Reporting date
02 Nov 2010
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4

PRIMARY DOCUMENT

Filing date
01 Nov 2010
Reporting date
28 Oct 2010
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8-K File 001-09383

LIVE FILING

Filing date
28 Oct 2010
Reporting date
28 Oct 2010
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8-K File 001-09383

FORM 8-K

Filing date
20 Oct 2010
Reporting date
19 Oct 2010
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8-K/A File 001-09383

LIVE FILING

Filing date
31 Aug 2010
Reporting date
27 Aug 2010
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8-K File 001-09383

LIVE FILING

Filing date
27 Aug 2010
Reporting date
26 Aug 2010
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8-K File 001-09383

FORM 8-K

Filing date
26 Aug 2010
Reporting date
20 Aug 2010
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8-K File 001-09383

LIVE FILING

Filing date
23 Jul 2010
Reporting date
22 Jul 2010
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8-K File 001-09383

LIVE FILING

Filing date
22 Jul 2010
Reporting date
21 Jul 2010
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4

PRIMARY DOCUMENT

Filing date
22 Jul 2010
Reporting date
20 Jul 2010
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8-K File 001-09383

FORM 8-K

Filing date
14 Jul 2010
Reporting date
13 Jul 2010
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11-K File 001-09383

WABC FORM 11-K FOR 12-31-2009

Filing date
25 Jun 2010
Reporting date
31 Dec 2009
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