SEC Form 4 · accession 0001127602-16-050012

WESTAMERICA BANCORPORATION · WABC

Statement of changes in beneficial ownership, as filed. Original on EDGAR ↗

Reporting owner

Officer — SVP/Banking Division Manager

Period of report

Apr 25, 2016

Accepted (ET)

Apr 27, 2016 · 3:18 pm EDT

Rule 10b5-1 plan

unknown — predates the checkbox

Issuer CIK

0000311094

Table I — non-derivative securities

Security	Date	Code	Shares	Price	A/D	Owned after	D/I	Nature of ownership
Common Stock^F1	Apr 25, 2016	S	1,499	$50.162	D	40	D
Common Stock^F1	Apr 25, 2016	M	3,333	$45.93	A	3,373	D
Common Stock^F1	Apr 25, 2016	S	3,333	$50.1879	D	40	D
Common Stock^F1	Apr 25, 2016	M	24,800	$43.71	A	24,840	D
Common Stock^F1	Apr 25, 2016	S	24,800	$50.1879	D	40	D
Common Stock^F1	Apr 25, 2016	M	8,867	$42.695	A	8,907	D
Common Stock^F1	Apr 25, 2016	S	8,867	$50.1879	D	40	D
Common Stock^F1	Apr 26, 2016	M	11,175	$48.39	A	11,215	D
Common Stock^F1	Apr 26, 2016	S	11,175	$50.2337	D	40	D
Common Stock^F1	Apr 26, 2016	M	23,286	$47.13	A	23,326	D
Common Stock^F1	Apr 26, 2016	S	23,286	$50.2337	D	40	D
Common Stock^F1	Apr 26, 2016	M	18,467	$45.93	A	18,507	D
Common Stock^F1	Apr 26, 2016	S	18,467	$50.2337	D	40	D
Common Stock	holding	—	—		—	19,140	I	Deferred
Common Stock	holding	—	—		—	1,790	I	Esop

Security	Conv. / exercise price	Date	Code	Shares	A/D	Exercisable	Expires	Underlying	Underlying shares	Owned after	D/I
Non-qualified Stock Option (Right to Buy)^F2	$45.93	Apr 25, 2016	M	3,333	D	Jan 26, 2013	Jan 26, 2022	Common Stock	3,333	18,467	D
Non-qualified Stock Option (Right to Buy)^F2	$43.71	Apr 25, 2016	M	24,800	D	Jan 24, 2014	Jan 24, 2023	Common Stock	24,800	0	D
Non-qualified Stock Option (Right to Buy)^F2	$42.695	Apr 25, 2016	M	8,867	D	Jan 22, 2016	Jan 22, 2025	Common Stock	8,867	17,733	D
Non-qualified Stock Option (Right to Buy)^F2	$48.39	Apr 26, 2016	M	11,175	D	Jan 25, 2008	Jan 25, 2017	Common Stock	11,175	0	D
Non-qualified Stock Option (Right to Buy)^F2	$47.13	Apr 26, 2016	M	23,286	D	Jan 24, 2009	Jan 24, 2018	Common Stock	23,286	0	D
Non-qualified Stock Option (Right to Buy)^F2	$45.93	Apr 26, 2016	M	18,467	D	Jan 26, 2013	Jan 26, 2022	Common Stock	18,467	0	D

F1Includes shares from dividend reinvestment and from purchases through a stock purchase plan that are exempt through Rule 16b-3(c).
F2Options vest ratably over three years beginning one year from date of grant.