Filing Details

Accession Number:
0001127602-10-011301
Form Type:
4
Zero Holdings:
No
Publication Time:
2010-04-16 13:00:00
Reporting Period:
2010-04-15
Filing Date:
2010-04-16
Accepted Time:
2010-04-16 18:18:38
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
1430120 W Russell Rizzardi Westamerica Bancorporation
4550 Mangels Blvd.
Fairfield CA 94534
Svp/Chief Credit Administrator No Yes No No
Reported Non-Derivative Transactions
Sec. Name Acquisiton - Disposition Date Amount Price Remaning Holdings Equity Swap Involved Form Type Code Nature of Ownership Explanation
Common Stock Acquisiton 2010-04-15 5,800 $47.13 5,800 No 4 M Direct
Common Stock Acquisiton 2010-04-15 3,734 $43.02 9,534 No 4 M Direct
Common Stock Disposition 2010-04-15 5,800 $58.91 3,734 No 4 S Direct
Common Stock Disposition 2010-04-15 3,734 $58.91 0 No 4 S Direct
Equity Swap Involved Form Type Code Nature of Ownership Explanation
No 4 M Direct
No 4 M Direct
No 4 S Direct
No 4 S Direct
Reported Derivative Transactions
Sec. Name Sec. Type Acquisiton - Disposition Date Amount Price Amount - 2 Price - 2
Common Stock Non-qualified Stock Option (Right to Buy) Disposition 2010-04-15 5,800 $0.00 5,800 $47.13
Common Stock Non-qualified Stock Option (Right to Buy) Disposition 2010-04-15 3,734 $0.00 3,734 $43.02
Remaning Holdings Exercise Date Expiration Date Equity Swap Involved Transaction Form Type Transaction Code Nature of Ownership
2,900 2009-01-24 2018-01-24 No 4 M Direct
7,466 2010-01-21 2019-01-21 No 4 M Direct
Reported Non-Derivative Holdings
Sec. Name Remaning Holdings Nature of Ownership Explanation
Common Stock 154 Indirect Esop
Footnotes
  1. Stock options vest ratably over three years beginning one year from date of grant.