WESTAMERICA BANCORPORATION

Ticker: WABC CUSIP: 957090103 Class: Common Stock

PARADIGM ASSET MANAGEMENT CO LLC's Holding History (CIK: 0001034549)

Note: Option positions (PUT/CALL) are excluded.

Q3 2017

Shares 8,000 Value ($000) $476,320 Avg Close $41.22 Range $37.95 - $46.20

Q2 2017

Shares 10,800 Value ($000) $605,232 Avg Close $41.48 Range $38.41 - $44.70

Q1 2014

Shares 5,750 Value ($000) $310,960 Avg Close $35.67 Range $33.22 - $38.53

Q4 2013

Shares 6,250 Value ($000) $352,875 Avg Close $36.29 Range $32.69 - $39.26

Q3 2013

Shares 9,220 Value ($000) $458,603 Avg Close $32.64 Range $30.72 - $34.37

Q2 2013

Shares 8,920 Value ($000) $407,554 Avg Close $29.77 Range $27.86 - $31.27

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2017	8,000	$476,320	$41.22	$37.95 - $46.20
Q2 2017	10,800	$605,232	$41.48	$38.41 - $44.70
Q1 2014	5,750	$310,960	$35.67	$33.22 - $38.53
Q4 2013	6,250	$352,875	$36.29	$32.69 - $39.26
Q3 2013	9,220	$458,603	$32.64	$30.72 - $34.37
Q2 2013	8,920	$407,554	$29.77	$27.86 - $31.27