SEC Form 4 · accession 0001127602-17-002322

WESTAMERICA BANCORPORATION · WABC

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

Reporting owner

Officer — SVP/Systems & Operations Mgr.

Period of report

Jan 23, 2017

Accepted (ET)

Jan 25, 2017 · 1:33 pm EST

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	Jan 23, 2017	M	19,882	$48.39	A	19,912	D
Common Stock	Jan 23, 2017	S	19,882	$56.3893	D	30	D
Common Stock	Jan 23, 2017	M	20,930	$47.13	A	20,960	D
Common Stock	Jan 23, 2017	S	20,930	$56.3893	D	30	D
Common Stock	Jan 23, 2017	M	19,600	$43.015	A	19,630	D
Common Stock	Jan 23, 2017	S	19,600	$56.3893	D	30	D
Common Stock	Jan 23, 2017	M	19,200	$50.76	A	19,230	D
Common Stock	Jan 23, 2017	S	19,200	$56.3893	D	30	D
Common Stock	Jan 23, 2017	M	19,400	$45.93	A	19,430	D
Common Stock	Jan 23, 2017	S	19,400	$56.3893	D	30	D
Common Stock	Jan 23, 2017	M	22,100	$43.71	A	22,130	D
Common Stock	Jan 23, 2017	S	22,100	$56.3893	D	30	D
Common Stock	holding	—	—		—	14,780	I	Deferred
Common Stock	holding	—	—		—	28,765	I	Esop

Security	Conv. / exercise price	Date	Code	Shares	A/D	Exercisable	Expires	Underlying	Underlying shares	D/I
Non-qualified Stock Option (Right to Buy)^F1	$48.39	Jan 23, 2017	M	19,882	D	Jan 25, 2008	Jan 25, 2017	Common Stock	19,882	D
Non-qualified Stock Option (Right to Buy)^F2	$47.13	Jan 23, 2017	M	20,930	D	Jan 24, 2009	Jan 24, 2018	Common Stock	20,930	D
Non-qualified Stock Option (Right to Buy)^F3	$43.015	Jan 23, 2017	M	19,600	D	Jan 21, 2010	Jan 21, 2019	Common Stock	19,600	D
Non-qualified Stock Option (Right to Buy)^F4	$50.76	Jan 23, 2017	M	19,200	D	Jan 27, 2012	Jan 27, 2021	Common Stock	19,200	D
Non-qualified Stock Option (Right to Buy)^F2	$45.93	Jan 23, 2017	M	19,400	D	Jan 26, 2013	Jan 26, 2022	Common Stock	19,400	D
Non-qualified Stock Option (Right to Buy)^F5	$43.71	Jan 23, 2017	M	22,100	D	Jan 24, 2014	Jan 24, 2023	Common Stock	22,100	D

F1The options vest ratably over three years beginning one year from date of grant.
F2Options vest ratably over three years beginning one year from date of grant.
F3Shares vest ratably over three years beginning one year from date of grant.
F4Options vests ratably over three years beginning one year from date of grant.
F5Options vest ratably over three years beginning one year after grant date.